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libvirt/src/conf/domain_conf.c
Nico Pache fee8a61d29 Document and parser support for the Virtio free page reporting feature. 
This will add the proper documentation and parser support for the free page
reporting feature that is introduced in QEMU 5.1.

Signed-off-by: Nico Pache <npache@redhat.com>
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2020-10-13 17:01:38 +02:00

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/*
* domain_conf.c: domain XML processing
*
* Copyright (C) 2006-2016 Red Hat, Inc.
* Copyright (C) 2006-2008 Daniel P. Berrange
* Copyright (c) 2015 SUSE LINUX Products GmbH, Nuernberg, Germany.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see
* <http://www.gnu.org/licenses/>.
*/
#include <config.h>
#include <fcntl.h>
#include <sys/stat.h>
#include <unistd.h>
#include "configmake.h"
#include "internal.h"
#include "virerror.h"
#include "checkpoint_conf.h"
#include "datatypes.h"
#include "domain_addr.h"
#include "domain_conf.h"
#include "snapshot_conf.h"
#include "viralloc.h"
#include "virxml.h"
#include "viruuid.h"
#include "virbuffer.h"
#include "virlog.h"
#include "nwfilter_conf.h"
#include "virnetworkportdef.h"
#include "storage_conf.h"
#include "virstoragefile.h"
#include "virfile.h"
#include "virbitmap.h"
#include "secret_conf.h"
#include "netdev_vport_profile_conf.h"
#include "netdev_bandwidth_conf.h"
#include "netdev_vlan_conf.h"
#include "device_conf.h"
#include "network_conf.h"
#include "virtpm.h"
#include "virsecret.h"
#include "virstring.h"
#include "virnetdev.h"
#include "virnetdevtap.h"
#include "virnetdevmacvlan.h"
#include "virarptable.h"
#include "virmdev.h"
#include "virdomainsnapshotobjlist.h"
#include "virdomaincheckpointobjlist.h"
#include "virutil.h"
#define VIR_FROM_THIS VIR_FROM_DOMAIN
VIR_LOG_INIT("conf.domain_conf");
/* This structure holds various callbacks and data needed
* while parsing and creating domain XMLs */
struct _virDomainXMLOption {
virObject parent;
/* XML parser callbacks and defaults */
virDomainDefParserConfig config;
/* domain private data management callbacks */
virDomainXMLPrivateDataCallbacks privateData;
/* XML namespace callbacks */
virXMLNamespace ns;
/* ABI stability callbacks */
virDomainABIStability abi;
/* Private data for save image stored in snapshot XML */
virSaveCookieCallbacks saveCookie;
/* Snapshot postparse callbacks */
virDomainMomentPostParseCallback momentPostParse;
};
#define VIR_DOMAIN_DEF_FORMAT_COMMON_FLAGS \
(VIR_DOMAIN_DEF_FORMAT_SECURE | \
VIR_DOMAIN_DEF_FORMAT_INACTIVE | \
VIR_DOMAIN_DEF_FORMAT_MIGRATABLE)
VIR_ENUM_IMPL(virDomainTaint,
VIR_DOMAIN_TAINT_LAST,
"custom-argv",
"custom-monitor",
"high-privileges",
"shell-scripts",
"disk-probing",
"external-launch",
"host-cpu",
"hook-script",
"cdrom-passthrough",
"custom-dtb",
"custom-ga-command",
"custom-hypervisor-feature",
);
VIR_ENUM_IMPL(virDomainVirt,
VIR_DOMAIN_VIRT_LAST,
"none",
"qemu",
"kqemu",
"kvm",
"xen",
"lxc",
"uml",
"openvz",
"test",
"vmware",
"hyperv",
"vbox",
"phyp",
"parallels",
"bhyve",
"vz",
);
VIR_ENUM_IMPL(virDomainOS,
VIR_DOMAIN_OSTYPE_LAST,
"hvm",
"xen",
"linux",
"exe",
"uml",
"xenpvh",
);
VIR_ENUM_IMPL(virDomainBoot,
VIR_DOMAIN_BOOT_LAST,
"fd",
"cdrom",
"hd",
"network",
);
VIR_ENUM_IMPL(virDomainFeature,
VIR_DOMAIN_FEATURE_LAST,
"acpi",
"apic",
"pae",
"hap",
"viridian",
"privnet",
"hyperv",
"kvm",
"pvspinlock",
"capabilities",
"pmu",
"vmport",
"gic",
"smm",
"ioapic",
"hpt",
"vmcoreinfo",
"htm",
"nested-hv",
"msrs",
"ccf-assist",
"xen",
"cfpc",
"sbbc",
"ibs",
);
VIR_ENUM_IMPL(virDomainCapabilitiesPolicy,
VIR_DOMAIN_CAPABILITIES_POLICY_LAST,
"default",
"allow",
"deny",
);
VIR_ENUM_IMPL(virDomainHyperv,
VIR_DOMAIN_HYPERV_LAST,
"relaxed",
"vapic",
"spinlocks",
"vpindex",
"runtime",
"synic",
"stimer",
"reset",
"vendor_id",
"frequencies",
"reenlightenment",
"tlbflush",
"ipi",
"evmcs",
);
VIR_ENUM_IMPL(virDomainKVM,
VIR_DOMAIN_KVM_LAST,
"hidden",
"hint-dedicated",
);
VIR_ENUM_IMPL(virDomainXen,
VIR_DOMAIN_XEN_LAST,
"e820_host",
"passthrough",
);
VIR_ENUM_IMPL(virDomainXenPassthroughMode,
VIR_DOMAIN_XEN_PASSTHROUGH_MODE_LAST,
"default",
"sync_pt",
"share_pt",
);
VIR_ENUM_IMPL(virDomainMsrsUnknown,
VIR_DOMAIN_MSRS_UNKNOWN_LAST,
"ignore",
"fault",
);
VIR_ENUM_IMPL(virDomainProcessCapsFeature,
VIR_DOMAIN_PROCES_CAPS_FEATURE_LAST,
"audit_control",
"audit_write",
"block_suspend",
"chown",
"dac_override",
"dac_read_search",
"fowner",
"fsetid",
"ipc_lock",
"ipc_owner",
"kill",
"lease",
"linux_immutable",
"mac_admin",
"mac_override",
"mknod",
"net_admin",
"net_bind_service",
"net_broadcast",
"net_raw",
"setgid",
"setfcap",
"setpcap",
"setuid",
"sys_admin",
"sys_boot",
"sys_chroot",
"sys_module",
"sys_nice",
"sys_pacct",
"sys_ptrace",
"sys_rawio",
"sys_resource",
"sys_time",
"sys_tty_config",
"syslog",
"wake_alarm",
);
VIR_ENUM_IMPL(virDomainLifecycle,
VIR_DOMAIN_LIFECYCLE_LAST,
"poweroff",
"reboot",
"crash",
);
VIR_ENUM_IMPL(virDomainLifecycleAction,
VIR_DOMAIN_LIFECYCLE_ACTION_LAST,
"destroy",
"restart",
"rename-restart",
"preserve",
"coredump-destroy",
"coredump-restart",
);
VIR_ENUM_IMPL(virDomainLockFailure,
VIR_DOMAIN_LOCK_FAILURE_LAST,
"default",
"poweroff",
"restart",
"pause",
"ignore",
);
VIR_ENUM_IMPL(virDomainDevice,
VIR_DOMAIN_DEVICE_LAST,
"none",
"disk",
"lease",
"filesystem",
"interface",
"input",
"sound",
"video",
"hostdev",
"watchdog",
"controller",
"graphics",
"hub",
"redirdev",
"smartcard",
"chr",
"memballoon",
"nvram",
"rng",
"shmem",
"tpm",
"panic",
"memory",
"iommu",
"vsock",
"audio",
);
VIR_ENUM_IMPL(virDomainDiskDevice,
VIR_DOMAIN_DISK_DEVICE_LAST,
"disk",
"cdrom",
"floppy",
"lun",
);
VIR_ENUM_IMPL(virDomainDiskGeometryTrans,
VIR_DOMAIN_DISK_TRANS_LAST,
"default",
"none",
"auto",
"lba",
);
VIR_ENUM_IMPL(virDomainDiskBus,
VIR_DOMAIN_DISK_BUS_LAST,
"ide",
"fdc",
"scsi",
"virtio",
"xen",
"usb",
"uml",
"sata",
"sd",
);
VIR_ENUM_IMPL(virDomainDiskCache,
VIR_DOMAIN_DISK_CACHE_LAST,
"default",
"none",
"writethrough",
"writeback",
"directsync",
"unsafe",
);
VIR_ENUM_IMPL(virDomainDiskErrorPolicy,
VIR_DOMAIN_DISK_ERROR_POLICY_LAST,
"default",
"stop",
"report",
"ignore",
"enospace",
);
VIR_ENUM_IMPL(virDomainDiskIo,
VIR_DOMAIN_DISK_IO_LAST,
"default",
"native",
"threads",
"io_uring",
);
VIR_ENUM_IMPL(virDomainDeviceSGIO,
VIR_DOMAIN_DEVICE_SGIO_LAST,
"default",
"filtered",
"unfiltered",
);
VIR_ENUM_IMPL(virDomainController,
VIR_DOMAIN_CONTROLLER_TYPE_LAST,
"ide",
"fdc",
"scsi",
"sata",
"virtio-serial",
"ccid",
"usb",
"pci",
"xenbus",
"isa",
);
VIR_ENUM_IMPL(virDomainControllerModelPCI,
VIR_DOMAIN_CONTROLLER_MODEL_PCI_LAST,
"pci-root",
"pcie-root",
"pci-bridge",
"dmi-to-pci-bridge",
"pcie-to-pci-bridge",
"pcie-root-port",
"pcie-switch-upstream-port",
"pcie-switch-downstream-port",
"pci-expander-bus",
"pcie-expander-bus",
);
VIR_ENUM_IMPL(virDomainControllerPCIModelName,
VIR_DOMAIN_CONTROLLER_PCI_MODEL_NAME_LAST,
"none",
"pci-bridge",
"i82801b11-bridge",
"ioh3420",
"x3130-upstream",
"xio3130-downstream",
"pxb",
"pxb-pcie",
"pcie-root-port",
"spapr-pci-host-bridge",
"pcie-pci-bridge",
);
VIR_ENUM_IMPL(virDomainControllerModelSCSI,
VIR_DOMAIN_CONTROLLER_MODEL_SCSI_LAST,
"auto",
"buslogic",
"lsilogic",
"lsisas1068",
"vmpvscsi",
"ibmvscsi",
"virtio-scsi",
"lsisas1078",
"virtio-transitional",
"virtio-non-transitional",
);
VIR_ENUM_IMPL(virDomainControllerModelISA, VIR_DOMAIN_CONTROLLER_MODEL_ISA_LAST,
);
VIR_ENUM_IMPL(virDomainControllerModelUSB,
VIR_DOMAIN_CONTROLLER_MODEL_USB_LAST,
"piix3-uhci",
"piix4-uhci",
"ehci",
"ich9-ehci1",
"ich9-uhci1",
"ich9-uhci2",
"ich9-uhci3",
"vt82c686b-uhci",
"pci-ohci",
"nec-xhci",
"qusb1",
"qusb2",
"qemu-xhci",
"none",
);
VIR_ENUM_IMPL(virDomainControllerModelIDE,
VIR_DOMAIN_CONTROLLER_MODEL_IDE_LAST,
"piix3",
"piix4",
"ich6",
);
VIR_ENUM_IMPL(virDomainControllerModelVirtioSerial,
VIR_DOMAIN_CONTROLLER_MODEL_VIRTIO_SERIAL_LAST,
"virtio",
"virtio-transitional",
"virtio-non-transitional",
);
VIR_ENUM_IMPL(virDomainFS,
VIR_DOMAIN_FS_TYPE_LAST,
"mount",
"block",
"file",
"template",
"ram",
"bind",
"volume",
);
VIR_ENUM_IMPL(virDomainFSDriver,
VIR_DOMAIN_FS_DRIVER_TYPE_LAST,
"default",
"path",
"handle",
"loop",
"nbd",
"ploop",
"virtiofs",
);
VIR_ENUM_IMPL(virDomainFSAccessMode,
VIR_DOMAIN_FS_ACCESSMODE_LAST,
"passthrough",
"mapped",
"squash",
);
VIR_ENUM_IMPL(virDomainFSWrpolicy,
VIR_DOMAIN_FS_WRPOLICY_LAST,
"default",
"immediate",
);
VIR_ENUM_IMPL(virDomainFSModel,
VIR_DOMAIN_FS_MODEL_LAST,
"default",
"virtio",
"virtio-transitional",
"virtio-non-transitional",
);
VIR_ENUM_IMPL(virDomainFSMultidevs,
VIR_DOMAIN_FS_MULTIDEVS_LAST,
"default",
"remap",
"forbid",
"warn",
);
VIR_ENUM_IMPL(virDomainFSCacheMode,
VIR_DOMAIN_FS_CACHE_MODE_LAST,
"default",
"none",
"always",
);
VIR_ENUM_IMPL(virDomainNet,
VIR_DOMAIN_NET_TYPE_LAST,
"user",
"ethernet",
"vhostuser",
"server",
"client",
"mcast",
"network",
"bridge",
"internal",
"direct",
"hostdev",
"udp",
);
VIR_ENUM_IMPL(virDomainNetModel,
VIR_DOMAIN_NET_MODEL_LAST,
"unknown",
"netfront",
"rtl8139",
"virtio",
"e1000",
"e1000e",
"virtio-transitional",
"virtio-non-transitional",
"usb-net",
"spapr-vlan",
"lan9118",
"scm91c111",
"vlance",
"vmxnet",
"vmxnet2",
"vmxnet3",
"Am79C970A",
"Am79C973",
"82540EM",
"82545EM",
"82543GC",
);
VIR_ENUM_IMPL(virDomainNetBackend,
VIR_DOMAIN_NET_BACKEND_TYPE_LAST,
"default",
"qemu",
"vhost",
);
VIR_ENUM_IMPL(virDomainNetVirtioTxMode,
VIR_DOMAIN_NET_VIRTIO_TX_MODE_LAST,
"default",
"iothread",
"timer",
);
VIR_ENUM_IMPL(virDomainNetTeaming,
VIR_DOMAIN_NET_TEAMING_TYPE_LAST,
"none",
"persistent",
"transient",
);
VIR_ENUM_IMPL(virDomainNetInterfaceLinkState,
VIR_DOMAIN_NET_INTERFACE_LINK_STATE_LAST,
"default",
"up",
"down",
);
VIR_ENUM_IMPL(virDomainChrDeviceState,
VIR_DOMAIN_CHR_DEVICE_STATE_LAST,
"default",
"connected",
"disconnected",
);
VIR_ENUM_IMPL(virDomainNetMacType,
VIR_DOMAIN_NET_MAC_TYPE_LAST,
"",
"generated",
"static",
);
VIR_ENUM_IMPL(virDomainChrSerialTarget,
VIR_DOMAIN_CHR_SERIAL_TARGET_TYPE_LAST,
"none",
"isa-serial",
"usb-serial",
"pci-serial",
"spapr-vio-serial",
"system-serial",
"sclp-serial",
);
VIR_ENUM_IMPL(virDomainChrChannelTarget,
VIR_DOMAIN_CHR_CHANNEL_TARGET_TYPE_LAST,
"none",
"guestfwd",
"virtio",
"xen",
);
VIR_ENUM_IMPL(virDomainChrConsoleTarget,
VIR_DOMAIN_CHR_CONSOLE_TARGET_TYPE_LAST,
"none",
"serial",
"xen",
"uml",
"virtio",
"lxc",
"openvz",
"sclp",
"sclplm",
);
VIR_ENUM_IMPL(virDomainChrSerialTargetModel,
VIR_DOMAIN_CHR_SERIAL_TARGET_MODEL_LAST,
"none",
"isa-serial",
"usb-serial",
"pci-serial",
"spapr-vty",
"pl011",
"sclpconsole",
"sclplmconsole",
"16550a",
);
VIR_ENUM_IMPL(virDomainChrDevice,
VIR_DOMAIN_CHR_DEVICE_TYPE_LAST,
"parallel",
"serial",
"console",
"channel",
);
VIR_ENUM_IMPL(virDomainChr,
VIR_DOMAIN_CHR_TYPE_LAST,
"null",
"vc",
"pty",
"dev",
"file",
"pipe",
"stdio",
"udp",
"tcp",
"unix",
"spicevmc",
"spiceport",
"nmdm",
);
VIR_ENUM_IMPL(virDomainChrTcpProtocol,
VIR_DOMAIN_CHR_TCP_PROTOCOL_LAST,
"raw",
"telnet",
"telnets",
"tls",
);
VIR_ENUM_IMPL(virDomainChrSpicevmc,
VIR_DOMAIN_CHR_SPICEVMC_LAST,
"vdagent",
"smartcard",
"usbredir",
);
VIR_ENUM_IMPL(virDomainSmartcard,
VIR_DOMAIN_SMARTCARD_TYPE_LAST,
"host",
"host-certificates",
"passthrough",
);
VIR_ENUM_IMPL(virDomainSoundCodec,
VIR_DOMAIN_SOUND_CODEC_TYPE_LAST,
"duplex",
"micro",
"output",
);
VIR_ENUM_IMPL(virDomainSoundModel,
VIR_DOMAIN_SOUND_MODEL_LAST,
"sb16",
"es1370",
"pcspk",
"ac97",
"ich6",
"ich9",
"usb",
"ich7",
);
VIR_ENUM_IMPL(virDomainAudioType,
VIR_DOMAIN_AUDIO_TYPE_LAST,
"oss",
);
VIR_ENUM_IMPL(virDomainKeyWrapCipherName,
VIR_DOMAIN_KEY_WRAP_CIPHER_NAME_LAST,
"aes",
"dea",
);
VIR_ENUM_IMPL(virDomainMemballoonModel,
VIR_DOMAIN_MEMBALLOON_MODEL_LAST,
"virtio",
"xen",
"none",
"virtio-transitional",
"virtio-non-transitional",
);
VIR_ENUM_IMPL(virDomainSmbiosMode,
VIR_DOMAIN_SMBIOS_LAST,
"none",
"emulate",
"host",
"sysinfo",
);
VIR_ENUM_IMPL(virDomainWatchdogModel,
VIR_DOMAIN_WATCHDOG_MODEL_LAST,
"i6300esb",
"ib700",
"diag288",
);
VIR_ENUM_IMPL(virDomainWatchdogAction,
VIR_DOMAIN_WATCHDOG_ACTION_LAST,
"reset",
"shutdown",
"poweroff",
"pause",
"dump",
"none",
"inject-nmi",
);
VIR_ENUM_IMPL(virDomainPanicModel,
VIR_DOMAIN_PANIC_MODEL_LAST,
"default",
"isa",
"pseries",
"hyperv",
"s390",
);
VIR_ENUM_IMPL(virDomainVideoBackend,
VIR_DOMAIN_VIDEO_BACKEND_TYPE_LAST,
"default",
"qemu",
"vhostuser",
);
VIR_ENUM_IMPL(virDomainVideo,
VIR_DOMAIN_VIDEO_TYPE_LAST,
"default",
"vga",
"cirrus",
"vmvga",
"xen",
"vbox",
"qxl",
"parallels",
"virtio",
"gop",
"none",
"bochs",
"ramfb",
);
VIR_ENUM_IMPL(virDomainVideoVGAConf,
VIR_DOMAIN_VIDEO_VGACONF_LAST,
"io",
"on",
"off",
);
VIR_ENUM_IMPL(virDomainInput,
VIR_DOMAIN_INPUT_TYPE_LAST,
"mouse",
"tablet",
"keyboard",
"passthrough",
);
VIR_ENUM_IMPL(virDomainInputBus,
VIR_DOMAIN_INPUT_BUS_LAST,
"ps2",
"usb",
"xen",
"parallels",
"virtio",
);
VIR_ENUM_IMPL(virDomainInputModel,
VIR_DOMAIN_INPUT_MODEL_LAST,
"default",
"virtio",
"virtio-transitional",
"virtio-non-transitional",
);
VIR_ENUM_IMPL(virDomainGraphics,
VIR_DOMAIN_GRAPHICS_TYPE_LAST,
"sdl",
"vnc",
"rdp",
"desktop",
"spice",
"egl-headless",
);
VIR_ENUM_IMPL(virDomainGraphicsListen,
VIR_DOMAIN_GRAPHICS_LISTEN_TYPE_LAST,
"none",
"address",
"network",
"socket",
);
VIR_ENUM_IMPL(virDomainGraphicsAuthConnected,
VIR_DOMAIN_GRAPHICS_AUTH_CONNECTED_LAST,
"default",
"fail",
"disconnect",
"keep",
);
VIR_ENUM_IMPL(virDomainGraphicsVNCSharePolicy,
VIR_DOMAIN_GRAPHICS_VNC_SHARE_LAST,
"default",
"allow-exclusive",
"force-shared",
"ignore",
);
VIR_ENUM_IMPL(virDomainGraphicsSpiceChannelName,
VIR_DOMAIN_GRAPHICS_SPICE_CHANNEL_LAST,
"main",
"display",
"inputs",
"cursor",
"playback",
"record",
"smartcard",
"usbredir",
);
VIR_ENUM_IMPL(virDomainGraphicsSpiceChannelMode,
VIR_DOMAIN_GRAPHICS_SPICE_CHANNEL_MODE_LAST,
"any",
"secure",
"insecure",
);
VIR_ENUM_IMPL(virDomainGraphicsSpiceImageCompression,
VIR_DOMAIN_GRAPHICS_SPICE_IMAGE_COMPRESSION_LAST,
"default",
"auto_glz",
"auto_lz",
"quic",
"glz",
"lz",
"off",
);
VIR_ENUM_IMPL(virDomainGraphicsSpiceJpegCompression,
VIR_DOMAIN_GRAPHICS_SPICE_JPEG_COMPRESSION_LAST,
"default",
"auto",
"never",
"always",
);
VIR_ENUM_IMPL(virDomainGraphicsSpiceZlibCompression,
VIR_DOMAIN_GRAPHICS_SPICE_ZLIB_COMPRESSION_LAST,
"default",
"auto",
"never",
"always",
);
VIR_ENUM_IMPL(virDomainGraphicsSpiceMouseMode,
VIR_DOMAIN_GRAPHICS_SPICE_MOUSE_MODE_LAST,
"default",
"server",
"client",
);
VIR_ENUM_IMPL(virDomainGraphicsSpiceStreamingMode,
VIR_DOMAIN_GRAPHICS_SPICE_STREAMING_MODE_LAST,
"default",
"filter",
"all",
"off",
);
VIR_ENUM_IMPL(virDomainHostdevMode,
VIR_DOMAIN_HOSTDEV_MODE_LAST,
"subsystem",
"capabilities",
);
VIR_ENUM_IMPL(virDomainHostdevSubsys,
VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_LAST,
"usb",
"pci",
"scsi",
"scsi_host",
"mdev",
);
VIR_ENUM_IMPL(virDomainHostdevSubsysPCIBackend,
VIR_DOMAIN_HOSTDEV_PCI_BACKEND_TYPE_LAST,
"default",
"kvm",
"vfio",
"xen",
);
VIR_ENUM_IMPL(virDomainHostdevSubsysSCSIProtocol,
VIR_DOMAIN_HOSTDEV_SCSI_PROTOCOL_TYPE_LAST,
"adapter",
"iscsi",
);
VIR_ENUM_IMPL(virDomainHostdevSubsysSCSIHostProtocol,
VIR_DOMAIN_HOSTDEV_SUBSYS_SCSI_HOST_PROTOCOL_TYPE_LAST,
"none",
"vhost",
);
VIR_ENUM_IMPL(virDomainHostdevSubsysSCSIVHostModel,
VIR_DOMAIN_HOSTDEV_SUBSYS_SCSI_VHOST_MODEL_TYPE_LAST,
"default",
"virtio",
"virtio-transitional",
"virtio-non-transitional",
);
VIR_ENUM_IMPL(virDomainHostdevCaps,
VIR_DOMAIN_HOSTDEV_CAPS_TYPE_LAST,
"storage",
"misc",
"net",
);
VIR_ENUM_IMPL(virDomainHub,
VIR_DOMAIN_HUB_TYPE_LAST,
"usb",
);
VIR_ENUM_IMPL(virDomainRedirdevBus,
VIR_DOMAIN_REDIRDEV_BUS_LAST,
"usb",
);
VIR_ENUM_IMPL(virDomainState,
VIR_DOMAIN_LAST,
"nostate",
"running",
"blocked",
"paused",
"shutdown",
"shutoff",
"crashed",
"pmsuspended",
);
VIR_ENUM_IMPL(virDomainNostateReason,
VIR_DOMAIN_NOSTATE_LAST,
"unknown",
);
VIR_ENUM_IMPL(virDomainRunningReason,
VIR_DOMAIN_RUNNING_LAST,
"unknown",
"booted",
"migrated",
"restored",
"from snapshot",
"unpaused",
"migration canceled",
"save canceled",
"wakeup",
"crashed",
"post-copy",
);
VIR_ENUM_IMPL(virDomainBlockedReason,
VIR_DOMAIN_BLOCKED_LAST,
"unknown",
);
VIR_ENUM_IMPL(virDomainPausedReason,
VIR_DOMAIN_PAUSED_LAST,
"unknown",
"user",
"migration",
"save",
"dump",
"ioerror",
"watchdog",
"from snapshot",
"shutdown",
"snapshot",
"panicked",
"starting up",
"post-copy",
"post-copy failed",
);
VIR_ENUM_IMPL(virDomainShutdownReason,
VIR_DOMAIN_SHUTDOWN_LAST,
"unknown",
"user",
);
VIR_ENUM_IMPL(virDomainShutoffReason,
VIR_DOMAIN_SHUTOFF_LAST,
"unknown",
"shutdown",
"destroyed",
"crashed",
"migrated",
"saved",
"failed",
"from snapshot",
"daemon",
);
VIR_ENUM_IMPL(virDomainCrashedReason,
VIR_DOMAIN_CRASHED_LAST,
"unknown",
"panicked",
);
VIR_ENUM_IMPL(virDomainPMSuspendedReason,
VIR_DOMAIN_PMSUSPENDED_LAST,
"unknown",
);
VIR_ENUM_IMPL(virDomainSeclabel,
VIR_DOMAIN_SECLABEL_LAST,
"default",
"none",
"dynamic",
"static",
);
VIR_ENUM_IMPL(virDomainClockOffset,
VIR_DOMAIN_CLOCK_OFFSET_LAST,
"utc",
"localtime",
"variable",
"timezone",
);
VIR_ENUM_IMPL(virDomainClockBasis,
VIR_DOMAIN_CLOCK_BASIS_LAST,
"utc",
"localtime",
);
VIR_ENUM_IMPL(virDomainTimerName,
VIR_DOMAIN_TIMER_NAME_LAST,
"platform",
"pit",
"rtc",
"hpet",
"tsc",
"kvmclock",
"hypervclock",
"armvtimer",
);
VIR_ENUM_IMPL(virDomainTimerTrack,
VIR_DOMAIN_TIMER_TRACK_LAST,
"boot",
"guest",
"wall",
);
VIR_ENUM_IMPL(virDomainTimerTickpolicy,
VIR_DOMAIN_TIMER_TICKPOLICY_LAST,
"delay",
"catchup",
"merge",
"discard",
);
VIR_ENUM_IMPL(virDomainTimerMode,
VIR_DOMAIN_TIMER_MODE_LAST,
"auto",
"native",
"emulate",
"paravirt",
"smpsafe",
);
VIR_ENUM_IMPL(virDomainStartupPolicy,
VIR_DOMAIN_STARTUP_POLICY_LAST,
"default",
"mandatory",
"requisite",
"optional",
);
VIR_ENUM_IMPL(virDomainCpuPlacementMode,
VIR_DOMAIN_CPU_PLACEMENT_MODE_LAST,
"static",
"auto",
);
VIR_ENUM_IMPL(virDomainDiskTray,
VIR_DOMAIN_DISK_TRAY_LAST,
"closed",
"open",
);
VIR_ENUM_IMPL(virDomainRNGModel,
VIR_DOMAIN_RNG_MODEL_LAST,
"virtio",
"virtio-transitional",
"virtio-non-transitional",
);
VIR_ENUM_IMPL(virDomainRNGBackend,
VIR_DOMAIN_RNG_BACKEND_LAST,
"random",
"egd",
"builtin",
);
VIR_ENUM_IMPL(virDomainTPMModel,
VIR_DOMAIN_TPM_MODEL_LAST,
"default",
"tpm-tis",
"tpm-crb",
"tpm-spapr",
"spapr-tpm-proxy",
);
VIR_ENUM_IMPL(virDomainTPMBackend,
VIR_DOMAIN_TPM_TYPE_LAST,
"passthrough",
"emulator",
);
VIR_ENUM_IMPL(virDomainTPMVersion,
VIR_DOMAIN_TPM_VERSION_LAST,
"default",
"1.2",
"2.0",
);
VIR_ENUM_IMPL(virDomainIOMMUModel,
VIR_DOMAIN_IOMMU_MODEL_LAST,
"intel",
"smmuv3",
);
VIR_ENUM_IMPL(virDomainVsockModel,
VIR_DOMAIN_VSOCK_MODEL_LAST,
"default",
"virtio",
"virtio-transitional",
"virtio-non-transitional",
);
VIR_ENUM_IMPL(virDomainDiskDiscard,
VIR_DOMAIN_DISK_DISCARD_LAST,
"default",
"unmap",
"ignore",
);
VIR_ENUM_IMPL(virDomainDiskDetectZeroes,
VIR_DOMAIN_DISK_DETECT_ZEROES_LAST,
"default",
"off",
"on",
"unmap",
);
VIR_ENUM_IMPL(virDomainDiskModel,
VIR_DOMAIN_DISK_MODEL_LAST,
"default",
"virtio",
"virtio-transitional",
"virtio-non-transitional",
);
VIR_ENUM_IMPL(virDomainDiskMirrorState,
VIR_DOMAIN_DISK_MIRROR_STATE_LAST,
"none",
"yes",
"abort",
"pivot",
);
VIR_ENUM_IMPL(virDomainMemorySource,
VIR_DOMAIN_MEMORY_SOURCE_LAST,
"none",
"file",
"anonymous",
"memfd",
);
VIR_ENUM_IMPL(virDomainMemoryAllocation,
VIR_DOMAIN_MEMORY_ALLOCATION_LAST,
"none",
"immediate",
"ondemand",
);
VIR_ENUM_IMPL(virDomainLoader,
VIR_DOMAIN_LOADER_TYPE_LAST,
"none",
"rom",
"pflash",
);
VIR_ENUM_IMPL(virDomainIOAPIC,
VIR_DOMAIN_IOAPIC_LAST,
"none",
"qemu",
"kvm",
);
VIR_ENUM_IMPL(virDomainHPTResizing,
VIR_DOMAIN_HPT_RESIZING_LAST,
"none",
"enabled",
"disabled",
"required",
);
VIR_ENUM_IMPL(virDomainOsDefFirmware,
VIR_DOMAIN_OS_DEF_FIRMWARE_LAST,
"none",
"bios",
"efi",
);
VIR_ENUM_IMPL(virDomainCFPC,
VIR_DOMAIN_CFPC_LAST,
"none",
"broken",
"workaround",
"fixed",
);
VIR_ENUM_IMPL(virDomainSBBC,
VIR_DOMAIN_SBBC_LAST,
"none",
"broken",
"workaround",
"fixed",
);
VIR_ENUM_IMPL(virDomainIBS,
VIR_DOMAIN_IBS_LAST,
"none",
"broken",
"workaround",
"fixed-ibs",
"fixed-ccd",
"fixed-na",
);
/* Internal mapping: subset of block job types that can be present in
* <mirror> XML (remaining types are not two-phase). */
VIR_ENUM_DECL(virDomainBlockJob);
VIR_ENUM_IMPL(virDomainBlockJob,
VIR_DOMAIN_BLOCK_JOB_TYPE_LAST,
"", "", "copy", "", "active-commit", "",
);
VIR_ENUM_IMPL(virDomainMemoryModel,
VIR_DOMAIN_MEMORY_MODEL_LAST,
"",
"dimm",
"nvdimm",
);
VIR_ENUM_IMPL(virDomainShmemModel,
VIR_DOMAIN_SHMEM_MODEL_LAST,
"ivshmem",
"ivshmem-plain",
"ivshmem-doorbell",
);
VIR_ENUM_IMPL(virDomainShmemRole,
VIR_DOMAIN_SHMEM_ROLE_LAST,
"default",
"master",
"peer",
);
VIR_ENUM_IMPL(virDomainLaunchSecurity,
VIR_DOMAIN_LAUNCH_SECURITY_LAST,
"",
"sev",
);
static virClassPtr virDomainObjClass;
static virClassPtr virDomainXMLOptionClass;
static void virDomainObjDispose(void *obj);
static void virDomainXMLOptionDispose(void *obj);
static int virDomainObjOnceInit(void)
{
if (!VIR_CLASS_NEW(virDomainObj, virClassForObjectLockable()))
return -1;
if (!VIR_CLASS_NEW(virDomainXMLOption, virClassForObject()))
return -1;
return 0;
}
VIR_ONCE_GLOBAL_INIT(virDomainObj);
static void
virDomainXMLOptionDispose(void *obj)
{
virDomainXMLOptionPtr xmlopt = obj;
if (xmlopt->config.privFree)
(xmlopt->config.privFree)(xmlopt->config.priv);
}
/**
* virDomainKeyWrapCipherDefParseXML:
*
* @def Domain definition
* @node An XML cipher node
*
* Parse the attributes from the cipher node and store the state
* attribute in @def.
*
* A cipher node has the form of
*
* <cipher name='aes|dea' state='on|off'/>
*
* Returns: 0 if the parse succeeded
* -1 otherwise
*/
static int
virDomainKeyWrapCipherDefParseXML(virDomainKeyWrapDefPtr keywrap,
xmlNodePtr node)
{
int state_type;
int name_type;
g_autofree char *name = NULL;
g_autofree char *state = NULL;
if (!(name = virXMLPropString(node, "name"))) {
virReportError(VIR_ERR_CONF_SYNTAX, "%s",
_("missing name for cipher"));
return -1;
}
if ((name_type = virDomainKeyWrapCipherNameTypeFromString(name)) < 0) {
virReportError(VIR_ERR_CONF_SYNTAX,
_("%s is not a supported cipher name"), name);
return -1;
}
if (!(state = virXMLPropString(node, "state"))) {
virReportError(VIR_ERR_CONF_SYNTAX,
_("missing state for cipher named %s"), name);
return -1;
}
if ((state_type = virTristateSwitchTypeFromString(state)) < 0) {
virReportError(VIR_ERR_CONF_SYNTAX,
_("%s is not a supported cipher state"), state);
return -1;
}
switch ((virDomainKeyWrapCipherName) name_type) {
case VIR_DOMAIN_KEY_WRAP_CIPHER_NAME_AES:
if (keywrap->aes != VIR_TRISTATE_SWITCH_ABSENT) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("A domain definition can have no more than "
"one cipher node with name %s"),
virDomainKeyWrapCipherNameTypeToString(name_type));
return -1;
}
keywrap->aes = state_type;
break;
case VIR_DOMAIN_KEY_WRAP_CIPHER_NAME_DEA:
if (keywrap->dea != VIR_TRISTATE_SWITCH_ABSENT) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("A domain definition can have no more than "
"one cipher node with name %s"),
virDomainKeyWrapCipherNameTypeToString(name_type));
return -1;
}
keywrap->dea = state_type;
break;
case VIR_DOMAIN_KEY_WRAP_CIPHER_NAME_LAST:
break;
}
return 0;
}
static int
virDomainKeyWrapDefParseXML(virDomainDefPtr def, xmlXPathContextPtr ctxt)
{
size_t i;
int n;
g_autofree xmlNodePtr *nodes = NULL;
g_autofree virDomainKeyWrapDefPtr keywrap = NULL;
if ((n = virXPathNodeSet("./keywrap/cipher", ctxt, &nodes)) < 0)
return n;
keywrap = g_new0(virDomainKeyWrapDef, 1);
for (i = 0; i < n; i++) {
if (virDomainKeyWrapCipherDefParseXML(keywrap, nodes[i]) < 0)
return -1;
}
if (keywrap->aes || keywrap->dea)
def->keywrap = g_steal_pointer(&keywrap);
return 0;
}
/**
* virDomainXMLOptionNew:
*
* Allocate a new domain XML configuration
*/
virDomainXMLOptionPtr
virDomainXMLOptionNew(virDomainDefParserConfigPtr config,
virDomainXMLPrivateDataCallbacksPtr priv,
virXMLNamespacePtr xmlns,
virDomainABIStabilityPtr abi,
virSaveCookieCallbacksPtr saveCookie)
{
virDomainXMLOptionPtr xmlopt;
if (virDomainObjInitialize() < 0)
return NULL;
if (!(xmlopt = virObjectNew(virDomainXMLOptionClass)))
return NULL;
if (priv)
xmlopt->privateData = *priv;
if (config)
xmlopt->config = *config;
if (xmlns)
xmlopt->ns = *xmlns;
if (abi)
xmlopt->abi = *abi;
if (saveCookie)
xmlopt->saveCookie = *saveCookie;
/* Technically this forbids to use one of Xerox's MAC address prefixes in
* our hypervisor drivers. This shouldn't ever be a problem.
*
* Use the KVM prefix as default as it's in the privately administered
* range */
if (xmlopt->config.macPrefix[0] == 0 &&
xmlopt->config.macPrefix[1] == 0 &&
xmlopt->config.macPrefix[2] == 0) {
xmlopt->config.macPrefix[0] = 0x52;
xmlopt->config.macPrefix[1] = 0x54;
}
return xmlopt;
}
/**
* virDomainXMLOptionGetNamespace:
*
* @xmlopt: XML parser configuration object
*
* Returns a pointer to the stored namespace structure.
* The lifetime of the pointer is equal to @xmlopt;
*/
virXMLNamespacePtr
virDomainXMLOptionGetNamespace(virDomainXMLOptionPtr xmlopt)
{
return &xmlopt->ns;
}
static int
virDomainVirtioOptionsParseXML(xmlNodePtr driver,
virDomainVirtioOptionsPtr *virtio)
{
int val;
virDomainVirtioOptionsPtr res;
g_autofree char *str = NULL;
if (*virtio || !driver)
return 0;
*virtio = g_new0(virDomainVirtioOptions, 1);
res = *virtio;
if ((str = virXMLPropString(driver, "iommu"))) {
if ((val = virTristateSwitchTypeFromString(str)) <= 0) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("invalid iommu value"));
return -1;
}
res->iommu = val;
}
VIR_FREE(str);
if ((str = virXMLPropString(driver, "ats"))) {
if ((val = virTristateSwitchTypeFromString(str)) <= 0) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("invalid ats value"));
return -1;
}
res->ats = val;
}
VIR_FREE(str);
if ((str = virXMLPropString(driver, "packed"))) {
if ((val = virTristateSwitchTypeFromString(str)) <= 0) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("invalid packed value"));
return -1;
}
res->packed = val;
}
return 0;
}
virSaveCookieCallbacksPtr
virDomainXMLOptionGetSaveCookie(virDomainXMLOptionPtr xmlopt)
{
return &xmlopt->saveCookie;
}
void
virDomainXMLOptionSetMomentPostParse(virDomainXMLOptionPtr xmlopt,
virDomainMomentPostParseCallback cb)
{
xmlopt->momentPostParse = cb;
}
int
virDomainXMLOptionRunMomentPostParse(virDomainXMLOptionPtr xmlopt,
virDomainMomentDefPtr def)
{
if (!xmlopt->momentPostParse)
return virDomainMomentDefPostParse(def);
return xmlopt->momentPostParse(def);
}
void
virBlkioDeviceArrayClear(virBlkioDevicePtr devices,
int ndevices)
{
size_t i;
for (i = 0; i < ndevices; i++)
VIR_FREE(devices[i].path);
}
/**
* virDomainBlkioDeviceParseXML
*
* this function parses a XML node:
*
* <device>
* <path>/fully/qualified/device/path</path>
* <weight>weight</weight>
* <read_bytes_sec>bps</read_bytes_sec>
* <write_bytes_sec>bps</write_bytes_sec>
* <read_iops_sec>iops</read_iops_sec>
* <write_iops_sec>iops</write_iops_sec>
* </device>
*
* and fills a virBlkioDevicePtr struct.
*/
static int
virDomainBlkioDeviceParseXML(xmlNodePtr root,
virBlkioDevicePtr dev)
{
xmlNodePtr node;
g_autofree char *path = NULL;
for (node = root->children; node != NULL; node = node->next) {
g_autofree char *c = NULL;
if (node->type != XML_ELEMENT_NODE)
continue;
if (!(c = virXMLNodeContentString(node)))
return -1;
if (virXMLNodeNameEqual(node, "path")) {
/* To avoid the need for explicit cleanup on failure,
* don't set dev->path until we're assured of
* success. Until then, store it in an autofree pointer.
*/
if (!path)
path = g_steal_pointer(&c);
continue;
}
if (virXMLNodeNameEqual(node, "weight")) {
if (virStrToLong_ui(c, NULL, 10, &dev->weight) < 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("could not parse weight %s"),
c);
return -1;
}
continue;
}
if (virXMLNodeNameEqual(node, "read_bytes_sec")) {
if (virStrToLong_ull(c, NULL, 10, &dev->rbps) < 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("could not parse read bytes sec %s"),
c);
return -1;
}
continue;
}
if (virXMLNodeNameEqual(node, "write_bytes_sec")) {
if (virStrToLong_ull(c, NULL, 10, &dev->wbps) < 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("could not parse write bytes sec %s"),
c);
return -1;
}
continue;
}
if (virXMLNodeNameEqual(node, "read_iops_sec")) {
if (virStrToLong_ui(c, NULL, 10, &dev->riops) < 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("could not parse read iops sec %s"),
c);
return -1;
}
continue;
}
if (virXMLNodeNameEqual(node, "write_iops_sec")) {
if (virStrToLong_ui(c, NULL, 10, &dev->wiops) < 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("could not parse write iops sec %s"),
c);
return -1;
}
continue;
}
}
if (!path) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("missing per-device path"));
return -1;
}
dev->path = g_steal_pointer(&path);
return 0;
}
/**
* virDomainDefCheckUnsupportedMemoryHotplug:
* @def: domain definition
*
* Returns -1 if the domain definition would enable memory hotplug via the
* <maxMemory> tunable and reports an error. Otherwise returns 0.
*/
static int
virDomainDefCheckUnsupportedMemoryHotplug(virDomainDefPtr def)
{
/* memory hotplug tunables are not supported by this driver */
if (virDomainDefHasMemoryHotplug(def)) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("memory hotplug tunables <maxMemory> are not "
"supported by this hypervisor driver"));
return -1;
}
return 0;
}
/**
* virDomainDeviceDefCheckUnsupportedMemoryDevice:
* @dev: device definition
*
* Returns -1 if the device definition describes a memory device and reports an
* error. Otherwise returns 0.
*/
static int
virDomainDeviceDefCheckUnsupportedMemoryDevice(virDomainDeviceDefPtr dev)
{
/* This driver doesn't yet know how to handle memory devices */
if (dev->type == VIR_DOMAIN_DEVICE_MEMORY) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("memory devices are not supported by this driver"));
return -1;
}
return 0;
}
bool virDomainObjTaint(virDomainObjPtr obj,
virDomainTaintFlags taint)
{
unsigned int flag = (1 << taint);
if (obj->taint & flag)
return false;
obj->taint |= flag;
return true;
}
static void
virDomainGraphicsAuthDefClear(virDomainGraphicsAuthDefPtr def)
{
if (!def)
return;
VIR_FREE(def->passwd);
/* Don't free def */
}
static void
virDomainGraphicsListenDefClear(virDomainGraphicsListenDefPtr def)
{
if (!def)
return;
VIR_FREE(def->address);
VIR_FREE(def->network);
VIR_FREE(def->socket);
return;
}
void virDomainGraphicsDefFree(virDomainGraphicsDefPtr def)
{
size_t i;
if (!def)
return;
switch (def->type) {
case VIR_DOMAIN_GRAPHICS_TYPE_VNC:
VIR_FREE(def->data.vnc.keymap);
virDomainGraphicsAuthDefClear(&def->data.vnc.auth);
break;
case VIR_DOMAIN_GRAPHICS_TYPE_SDL:
VIR_FREE(def->data.sdl.display);
VIR_FREE(def->data.sdl.xauth);
break;
case VIR_DOMAIN_GRAPHICS_TYPE_RDP:
break;
case VIR_DOMAIN_GRAPHICS_TYPE_DESKTOP:
VIR_FREE(def->data.desktop.display);
break;
case VIR_DOMAIN_GRAPHICS_TYPE_SPICE:
VIR_FREE(def->data.spice.rendernode);
VIR_FREE(def->data.spice.keymap);
virDomainGraphicsAuthDefClear(&def->data.spice.auth);
break;
case VIR_DOMAIN_GRAPHICS_TYPE_EGL_HEADLESS:
VIR_FREE(def->data.egl_headless.rendernode);
break;
case VIR_DOMAIN_GRAPHICS_TYPE_LAST:
break;
}
for (i = 0; i < def->nListens; i++)
virDomainGraphicsListenDefClear(&def->listens[i]);
VIR_FREE(def->listens);
virObjectUnref(def->privateData);
VIR_FREE(def);
}
const char *virDomainInputDefGetPath(virDomainInputDefPtr input)
{
switch ((virDomainInputType) input->type) {
case VIR_DOMAIN_INPUT_TYPE_MOUSE:
case VIR_DOMAIN_INPUT_TYPE_TABLET:
case VIR_DOMAIN_INPUT_TYPE_KBD:
case VIR_DOMAIN_INPUT_TYPE_LAST:
return NULL;
case VIR_DOMAIN_INPUT_TYPE_PASSTHROUGH:
return input->source.evdev;
}
return NULL;
}
void virDomainInputDefFree(virDomainInputDefPtr def)
{
if (!def)
return;
virDomainDeviceInfoClear(&def->info);
VIR_FREE(def->source.evdev);
VIR_FREE(def->virtio);
VIR_FREE(def);
}
void virDomainLeaseDefFree(virDomainLeaseDefPtr def)
{
if (!def)
return;
VIR_FREE(def->lockspace);
VIR_FREE(def->key);
VIR_FREE(def->path);
VIR_FREE(def);
}
static virDomainVcpuDefPtr
virDomainVcpuDefNew(virDomainXMLOptionPtr xmlopt)
{
virDomainVcpuDefPtr ret = NULL;
g_autoptr(virObject) priv = NULL;
if (xmlopt && xmlopt->privateData.vcpuNew &&
!(priv = xmlopt->privateData.vcpuNew()))
return NULL;
ret = g_new0(virDomainVcpuDef, 1);
ret->privateData = g_steal_pointer(&priv);
return ret;
}
static void
virDomainVcpuDefFree(virDomainVcpuDefPtr info)
{
if (!info)
return;
virBitmapFree(info->cpumask);
info->cpumask = NULL;
virObjectUnref(info->privateData);
VIR_FREE(info);
}
int
virDomainDefSetVcpusMax(virDomainDefPtr def,
unsigned int maxvcpus,
virDomainXMLOptionPtr xmlopt)
{
size_t oldmax = def->maxvcpus;
size_t i;
if (def->maxvcpus == maxvcpus)
return 0;
if (def->maxvcpus < maxvcpus) {
if (VIR_EXPAND_N(def->vcpus, def->maxvcpus, maxvcpus - def->maxvcpus) < 0)
return -1;
for (i = oldmax; i < def->maxvcpus; i++) {
if (!(def->vcpus[i] = virDomainVcpuDefNew(xmlopt)))
return -1;
}
} else {
for (i = maxvcpus; i < def->maxvcpus; i++)
virDomainVcpuDefFree(def->vcpus[i]);
VIR_SHRINK_N(def->vcpus, def->maxvcpus, def->maxvcpus - maxvcpus);
}
return 0;
}
bool
virDomainDefHasVcpusOffline(const virDomainDef *def)
{
size_t i;
for (i = 0; i < def->maxvcpus; i++) {
if (!def->vcpus[i]->online)
return true;
}
return false;
}
unsigned int
virDomainDefGetVcpusMax(const virDomainDef *def)
{
return def->maxvcpus;
}
int
virDomainDefSetVcpus(virDomainDefPtr def,
unsigned int vcpus)
{
size_t i;
if (vcpus > def->maxvcpus) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("maximum vCPU count must not be less than current "
"vCPU count"));
return -1;
}
for (i = 0; i < vcpus; i++)
def->vcpus[i]->online = true;
for (i = vcpus; i < def->maxvcpus; i++)
def->vcpus[i]->online = false;
return 0;
}
unsigned int
virDomainDefGetVcpus(const virDomainDef *def)
{
size_t i;
unsigned int ret = 0;
for (i = 0; i < def->maxvcpus; i++) {
if (def->vcpus[i]->online)
ret++;
}
return ret;
}
/**
* virDomainDefGetOnlineVcpumap:
* @def: domain definition
*
* Returns a bitmap representing state of individual vcpus.
*/
virBitmapPtr
virDomainDefGetOnlineVcpumap(const virDomainDef *def)
{
virBitmapPtr ret = virBitmapNew(def->maxvcpus);
size_t i;
for (i = 0; i < def->maxvcpus; i++) {
if (def->vcpus[i]->online)
ignore_value(virBitmapSetBit(ret, i));
}
return ret;
}
virDomainVcpuDefPtr
virDomainDefGetVcpu(virDomainDefPtr def,
unsigned int vcpu)
{
if (vcpu >= def->maxvcpus)
return NULL;
return def->vcpus[vcpu];
}
static virDomainThreadSchedParamPtr
virDomainDefGetVcpuSched(virDomainDefPtr def,
unsigned int vcpu)
{
virDomainVcpuDefPtr vcpuinfo;
if (!(vcpuinfo = virDomainDefGetVcpu(def, vcpu))) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("vCPU '%u' is not present in domain definition"),
vcpu);
return NULL;
}
return &vcpuinfo->sched;
}
/**
* virDomainDefHasVcpuPin:
* @def: domain definition
*
* This helper returns true if any of the domain's vcpus has cpu pinning set
*/
static bool
virDomainDefHasVcpuPin(const virDomainDef *def)
{
size_t i;
for (i = 0; i < def->maxvcpus; i++) {
if (def->vcpus[i]->cpumask)
return true;
}
return false;
}
/**
* virDomainDefGetVcpuPinInfoHelper:
* @def: domain definition
* @maplen: length of one cpumap passed from caller (@cpumaps)
* @ncpumaps: count of cpumaps of @maplen length in @cpumaps
* @cpumaps: array of pinning information bitmaps to be filled
* @hostcpus: default CPU pinning bitmap based on host CPUs
* @autoCpuset: Cpu pinning bitmap used in case of automatic cpu pinning
*
* Fills the @cpumaps array as documented by the virDomainGetVcpuPinInfo API.
* In case when automatic cpu pinning is supported, the bitmap should be passed
* as @autoCpuset.
*
* Returns number of filled entries.
*/
int
virDomainDefGetVcpuPinInfoHelper(virDomainDefPtr def,
int maplen,
int ncpumaps,
unsigned char *cpumaps,
virBitmapPtr hostcpus,
virBitmapPtr autoCpuset)
{
int maxvcpus = virDomainDefGetVcpusMax(def);
size_t i;
for (i = 0; i < maxvcpus && i < ncpumaps; i++) {
virDomainVcpuDefPtr vcpu = virDomainDefGetVcpu(def, i);
virBitmapPtr bitmap = NULL;
if (vcpu && vcpu->cpumask)
bitmap = vcpu->cpumask;
else if (def->placement_mode == VIR_DOMAIN_CPU_PLACEMENT_MODE_AUTO &&
autoCpuset)
bitmap = autoCpuset;
else if (def->cpumask)
bitmap = def->cpumask;
else
bitmap = hostcpus;
virBitmapToDataBuf(bitmap, VIR_GET_CPUMAP(cpumaps, maplen, i), maplen);
}
return i;
}
/**
* virDomainDeGetVcpusTopology:
* @def: domain definition
* @maxvcpus: optionally filled with number of vcpus the domain topology describes
*
* Calculates and validates that the vcpu topology is in sane bounds and
* optionally returns the total number of vcpus described by given topology.
*
* Returns 0 on success, 1 if topology is not configured and -1 on error.
*/
int
virDomainDefGetVcpusTopology(const virDomainDef *def,
unsigned int *maxvcpus)
{
unsigned long long tmp;
if (!def->cpu || def->cpu->sockets == 0)
return 1;
tmp = def->cpu->sockets;
/* multiplication of 32bit numbers fits into a 64bit variable */
if ((tmp *= def->cpu->dies) > UINT_MAX ||
(tmp *= def->cpu->cores) > UINT_MAX ||
(tmp *= def->cpu->threads) > UINT_MAX) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("cpu topology results in more than %u cpus"), UINT_MAX);
return -1;
}
if (maxvcpus)
*maxvcpus = tmp;
return 0;
}
virDomainDiskDefPtr
virDomainDiskDefNew(virDomainXMLOptionPtr xmlopt)
{
virDomainDiskDefPtr ret;
ret = g_new0(virDomainDiskDef, 1);
ret->src = virStorageSourceNew();
if (xmlopt &&
xmlopt->privateData.diskNew &&
!(ret->privateData = xmlopt->privateData.diskNew()))
goto error;
return ret;
error:
virDomainDiskDefFree(ret);
return NULL;
}
void
virDomainDiskDefFree(virDomainDiskDefPtr def)
{
if (!def)
return;
virObjectUnref(def->src);
VIR_FREE(def->serial);
VIR_FREE(def->dst);
virObjectUnref(def->mirror);
VIR_FREE(def->wwn);
VIR_FREE(def->driverName);
VIR_FREE(def->vendor);
VIR_FREE(def->product);
VIR_FREE(def->domain_name);
VIR_FREE(def->blkdeviotune.group_name);
VIR_FREE(def->virtio);
virDomainDeviceInfoClear(&def->info);
virObjectUnref(def->privateData);
VIR_FREE(def);
}
int
virDomainDiskGetType(virDomainDiskDefPtr def)
{
return def->src->type;
}
void
virDomainDiskSetType(virDomainDiskDefPtr def, int type)
{
def->src->type = type;
}
const char *
virDomainDiskGetSource(virDomainDiskDef const *def)
{
return def->src->path;
}
int
virDomainDiskSetSource(virDomainDiskDefPtr def, const char *src)
{
char *tmp = g_strdup(src);
g_free(def->src->path);
def->src->path = tmp;
return 0;
}
void
virDomainDiskEmptySource(virDomainDiskDefPtr def)
{
virStorageSourcePtr src = def->src;
bool readonly = src->readonly;
virStorageSourceClear(src);
src->type = VIR_STORAGE_TYPE_FILE;
/* readonly property is necessary for CDROMs and thus can't be cleared */
src->readonly = readonly;
}
const char *
virDomainDiskGetDriver(const virDomainDiskDef *def)
{
return def->driverName;
}
int
virDomainDiskSetDriver(virDomainDiskDefPtr def, const char *name)
{
char *tmp = g_strdup(name);
g_free(def->driverName);
def->driverName = tmp;
return 0;
}
int
virDomainDiskGetFormat(virDomainDiskDefPtr def)
{
return def->src->format;
}
void
virDomainDiskSetFormat(virDomainDiskDefPtr def, int format)
{
def->src->format = format;
}
virDomainControllerDefPtr
virDomainControllerDefNew(virDomainControllerType type)
{
virDomainControllerDefPtr def;
def = g_new0(virDomainControllerDef, 1);
def->type = type;
/* initialize anything that has a non-0 default */
def->model = -1;
def->idx = -1;
switch ((virDomainControllerType) def->type) {
case VIR_DOMAIN_CONTROLLER_TYPE_VIRTIO_SERIAL:
def->opts.vioserial.ports = -1;
def->opts.vioserial.vectors = -1;
break;
case VIR_DOMAIN_CONTROLLER_TYPE_USB:
def->opts.usbopts.ports = -1;
break;
case VIR_DOMAIN_CONTROLLER_TYPE_PCI:
def->opts.pciopts.chassisNr = -1;
def->opts.pciopts.chassis = -1;
def->opts.pciopts.port = -1;
def->opts.pciopts.busNr = -1;
def->opts.pciopts.targetIndex = -1;
def->opts.pciopts.numaNode = -1;
break;
case VIR_DOMAIN_CONTROLLER_TYPE_XENBUS:
def->opts.xenbusopts.maxGrantFrames = -1;
def->opts.xenbusopts.maxEventChannels = -1;
break;
case VIR_DOMAIN_CONTROLLER_TYPE_IDE:
case VIR_DOMAIN_CONTROLLER_TYPE_FDC:
case VIR_DOMAIN_CONTROLLER_TYPE_SCSI:
case VIR_DOMAIN_CONTROLLER_TYPE_SATA:
case VIR_DOMAIN_CONTROLLER_TYPE_CCID:
case VIR_DOMAIN_CONTROLLER_TYPE_ISA:
case VIR_DOMAIN_CONTROLLER_TYPE_LAST:
break;
}
return def;
}
void virDomainControllerDefFree(virDomainControllerDefPtr def)
{
if (!def)
return;
virDomainDeviceInfoClear(&def->info);
VIR_FREE(def->virtio);
VIR_FREE(def);
}
/**
* virDomainControllerIsPSeriesPHB:
* @cont: controller
*
* Checks whether @cont is a PCI Host Bridge (PHB), a specific type
* of PCI controller used by pSeries guests.
*
* Returns: true if @cont is a PHB, false otherwise.
*/
bool
virDomainControllerIsPSeriesPHB(const virDomainControllerDef *cont)
{
virDomainControllerPCIModelName name;
/* PHBs are pci-root controllers */
if (cont->type != VIR_DOMAIN_CONTROLLER_TYPE_PCI ||
cont->model != VIR_DOMAIN_CONTROLLER_MODEL_PCI_ROOT) {
return false;
}
name = cont->opts.pciopts.modelName;
/* The actual device used for PHBs is spapr-pci-host-bridge */
if (name != VIR_DOMAIN_CONTROLLER_PCI_MODEL_NAME_SPAPR_PCI_HOST_BRIDGE)
return false;
return true;
}
virDomainFSDefPtr
virDomainFSDefNew(virDomainXMLOptionPtr xmlopt)
{
virDomainFSDefPtr ret;
ret = g_new0(virDomainFSDef, 1);
ret->src = virStorageSourceNew();
if (xmlopt &&
xmlopt->privateData.fsNew &&
!(ret->privateData = xmlopt->privateData.fsNew()))
goto cleanup;
return ret;
cleanup:
virDomainFSDefFree(ret);
return NULL;
}
void virDomainFSDefFree(virDomainFSDefPtr def)
{
if (!def)
return;
virObjectUnref(def->src);
VIR_FREE(def->dst);
virDomainDeviceInfoClear(&def->info);
VIR_FREE(def->virtio);
virObjectUnref(def->privateData);
VIR_FREE(def->binary);
VIR_FREE(def);
}
void
virDomainActualNetDefFree(virDomainActualNetDefPtr def)
{
if (!def)
return;
switch (def->type) {
case VIR_DOMAIN_NET_TYPE_BRIDGE:
case VIR_DOMAIN_NET_TYPE_NETWORK:
VIR_FREE(def->data.bridge.brname);
break;
case VIR_DOMAIN_NET_TYPE_DIRECT:
VIR_FREE(def->data.direct.linkdev);
break;
case VIR_DOMAIN_NET_TYPE_HOSTDEV:
virDomainHostdevDefClear(&def->data.hostdev.def);
break;
default:
break;
}
VIR_FREE(def->virtPortProfile);
virNetDevBandwidthFree(def->bandwidth);
virNetDevVlanClear(&def->vlan);
VIR_FREE(def);
}
virDomainVsockDefPtr
virDomainVsockDefNew(virDomainXMLOptionPtr xmlopt)
{
virDomainVsockDefPtr ret = NULL;
virDomainVsockDefPtr vsock;
vsock = g_new0(virDomainVsockDef, 1);
if (xmlopt &&
xmlopt->privateData.vsockNew &&
!(vsock->privateData = xmlopt->privateData.vsockNew()))
goto cleanup;
ret = g_steal_pointer(&vsock);
cleanup:
virDomainVsockDefFree(vsock);
return ret;
}
void
virDomainVsockDefFree(virDomainVsockDefPtr vsock)
{
if (!vsock)
return;
virObjectUnref(vsock->privateData);
virDomainDeviceInfoClear(&vsock->info);
VIR_FREE(vsock);
}
void
virDomainNetDefFree(virDomainNetDefPtr def)
{
if (!def)
return;
VIR_FREE(def->modelstr);
def->model = VIR_DOMAIN_NET_MODEL_UNKNOWN;
switch (def->type) {
case VIR_DOMAIN_NET_TYPE_VHOSTUSER:
virObjectUnref(def->data.vhostuser);
def->data.vhostuser = NULL;
break;
case VIR_DOMAIN_NET_TYPE_SERVER:
case VIR_DOMAIN_NET_TYPE_CLIENT:
case VIR_DOMAIN_NET_TYPE_MCAST:
case VIR_DOMAIN_NET_TYPE_UDP:
g_free(def->data.socket.address);
g_free(def->data.socket.localaddr);
break;
case VIR_DOMAIN_NET_TYPE_NETWORK:
g_free(def->data.network.name);
g_free(def->data.network.portgroup);
virDomainActualNetDefFree(def->data.network.actual);
def->data.network.actual = NULL;
break;
case VIR_DOMAIN_NET_TYPE_BRIDGE:
g_free(def->data.bridge.brname);
break;
case VIR_DOMAIN_NET_TYPE_INTERNAL:
g_free(def->data.internal.name);
break;
case VIR_DOMAIN_NET_TYPE_DIRECT:
g_free(def->data.direct.linkdev);
break;
case VIR_DOMAIN_NET_TYPE_HOSTDEV:
virDomainHostdevDefClear(&def->data.hostdev.def);
break;
case VIR_DOMAIN_NET_TYPE_ETHERNET:
case VIR_DOMAIN_NET_TYPE_USER:
case VIR_DOMAIN_NET_TYPE_LAST:
break;
}
g_free(def->backend.tap);
g_free(def->backend.vhost);
g_free(def->teaming.persistent);
g_free(def->virtPortProfile);
g_free(def->script);
g_free(def->downscript);
g_free(def->domain_name);
g_free(def->ifname);
g_free(def->ifname_guest);
g_free(def->ifname_guest_actual);
g_free(def->virtio);
g_free(def->coalesce);
virNetDevIPInfoClear(&def->guestIP);
virNetDevIPInfoClear(&def->hostIP);
virDomainDeviceInfoClear(&def->info);
g_free(def->filter);
virHashFree(def->filterparams);
def->filterparams = NULL;
virNetDevBandwidthFree(def->bandwidth);
def->bandwidth = NULL;
virNetDevVlanClear(&def->vlan);
virObjectUnref(def->privateData);
g_free(def);
}
const char *
virDomainChrSourceDefGetPath(virDomainChrSourceDefPtr chr)
{
if (!chr)
return NULL;
switch ((virDomainChrType) chr->type) {
case VIR_DOMAIN_CHR_TYPE_PTY:
case VIR_DOMAIN_CHR_TYPE_DEV:
case VIR_DOMAIN_CHR_TYPE_FILE:
case VIR_DOMAIN_CHR_TYPE_PIPE:
case VIR_DOMAIN_CHR_TYPE_NMDM:
return chr->data.file.path;
case VIR_DOMAIN_CHR_TYPE_UNIX:
return chr->data.nix.path;
case VIR_DOMAIN_CHR_TYPE_TCP:
case VIR_DOMAIN_CHR_TYPE_UDP:
case VIR_DOMAIN_CHR_TYPE_NULL:
case VIR_DOMAIN_CHR_TYPE_VC:
case VIR_DOMAIN_CHR_TYPE_STDIO:
case VIR_DOMAIN_CHR_TYPE_SPICEVMC:
case VIR_DOMAIN_CHR_TYPE_SPICEPORT:
case VIR_DOMAIN_CHR_TYPE_LAST:
return NULL;
}
return NULL;
}
void ATTRIBUTE_NONNULL(1)
virDomainChrSourceDefClear(virDomainChrSourceDefPtr def)
{
switch (def->type) {
case VIR_DOMAIN_CHR_TYPE_PTY:
case VIR_DOMAIN_CHR_TYPE_DEV:
case VIR_DOMAIN_CHR_TYPE_FILE:
case VIR_DOMAIN_CHR_TYPE_PIPE:
VIR_FREE(def->data.file.path);
break;
case VIR_DOMAIN_CHR_TYPE_NMDM:
VIR_FREE(def->data.nmdm.master);
VIR_FREE(def->data.nmdm.slave);
break;
case VIR_DOMAIN_CHR_TYPE_UDP:
VIR_FREE(def->data.udp.bindHost);
VIR_FREE(def->data.udp.bindService);
VIR_FREE(def->data.udp.connectHost);
VIR_FREE(def->data.udp.connectService);
break;
case VIR_DOMAIN_CHR_TYPE_TCP:
VIR_FREE(def->data.tcp.host);
VIR_FREE(def->data.tcp.service);
break;
case VIR_DOMAIN_CHR_TYPE_UNIX:
VIR_FREE(def->data.nix.path);
break;
case VIR_DOMAIN_CHR_TYPE_SPICEPORT:
VIR_FREE(def->data.spiceport.channel);
break;
}
VIR_FREE(def->logfile);
}
/* Deep copies the contents of src into dest. Return -1 and report
* error on failure. */
int
virDomainChrSourceDefCopy(virDomainChrSourceDefPtr dest,
virDomainChrSourceDefPtr src)
{
if (!dest || !src)
return -1;
virDomainChrSourceDefClear(dest);
switch (src->type) {
case VIR_DOMAIN_CHR_TYPE_FILE:
case VIR_DOMAIN_CHR_TYPE_PTY:
case VIR_DOMAIN_CHR_TYPE_DEV:
case VIR_DOMAIN_CHR_TYPE_PIPE:
if (src->type == VIR_DOMAIN_CHR_TYPE_FILE)
dest->data.file.append = src->data.file.append;
dest->data.file.path = g_strdup(src->data.file.path);
break;
case VIR_DOMAIN_CHR_TYPE_UDP:
dest->data.udp.bindHost = g_strdup(src->data.udp.bindHost);
dest->data.udp.bindService = g_strdup(src->data.udp.bindService);
dest->data.udp.connectHost = g_strdup(src->data.udp.connectHost);
dest->data.udp.connectService = g_strdup(src->data.udp.connectService);
break;
case VIR_DOMAIN_CHR_TYPE_TCP:
dest->data.tcp.host = g_strdup(src->data.tcp.host);
dest->data.tcp.service = g_strdup(src->data.tcp.service);
dest->data.tcp.haveTLS = src->data.tcp.haveTLS;
dest->data.tcp.tlsFromConfig = src->data.tcp.tlsFromConfig;
dest->data.tcp.reconnect.enabled = src->data.tcp.reconnect.enabled;
dest->data.tcp.reconnect.timeout = src->data.tcp.reconnect.timeout;
break;
case VIR_DOMAIN_CHR_TYPE_UNIX:
dest->data.nix.path = g_strdup(src->data.nix.path);
dest->data.nix.reconnect.enabled = src->data.nix.reconnect.enabled;
dest->data.nix.reconnect.timeout = src->data.nix.reconnect.timeout;
break;
case VIR_DOMAIN_CHR_TYPE_NMDM:
dest->data.nmdm.master = g_strdup(src->data.nmdm.master);
dest->data.nmdm.slave = g_strdup(src->data.nmdm.slave);
break;
}
dest->type = src->type;
return 0;
}
static void
virDomainChrSourceDefDispose(void *obj)
{
virDomainChrSourceDefPtr def = obj;
size_t i;
virDomainChrSourceDefClear(def);
virObjectUnref(def->privateData);
if (def->seclabels) {
for (i = 0; i < def->nseclabels; i++)
virSecurityDeviceLabelDefFree(def->seclabels[i]);
VIR_FREE(def->seclabels);
}
}
/* virDomainChrSourceDefIsEqual:
* @src: Source
* @tgt: Target
*
* Compares source and target if they contain
* the same information.
*/
static bool
virDomainChrSourceDefIsEqual(const virDomainChrSourceDef *src,
const virDomainChrSourceDef *tgt)
{
if (tgt->type != src->type)
return false;
switch ((virDomainChrType)src->type) {
case VIR_DOMAIN_CHR_TYPE_FILE:
return src->data.file.append == tgt->data.file.append &&
STREQ_NULLABLE(src->data.file.path, tgt->data.file.path);
break;
case VIR_DOMAIN_CHR_TYPE_PTY:
case VIR_DOMAIN_CHR_TYPE_DEV:
case VIR_DOMAIN_CHR_TYPE_PIPE:
return STREQ_NULLABLE(src->data.file.path, tgt->data.file.path);
case VIR_DOMAIN_CHR_TYPE_NMDM:
return STREQ_NULLABLE(src->data.nmdm.master, tgt->data.nmdm.master) &&
STREQ_NULLABLE(src->data.nmdm.slave, tgt->data.nmdm.slave);
break;
case VIR_DOMAIN_CHR_TYPE_UDP:
return STREQ_NULLABLE(src->data.udp.bindHost, tgt->data.udp.bindHost) &&
STREQ_NULLABLE(src->data.udp.bindService, tgt->data.udp.bindService) &&
STREQ_NULLABLE(src->data.udp.connectHost, tgt->data.udp.connectHost) &&
STREQ_NULLABLE(src->data.udp.connectService, tgt->data.udp.connectService);
break;
case VIR_DOMAIN_CHR_TYPE_TCP:
return src->data.tcp.listen == tgt->data.tcp.listen &&
src->data.tcp.protocol == tgt->data.tcp.protocol &&
STREQ_NULLABLE(src->data.tcp.host, tgt->data.tcp.host) &&
STREQ_NULLABLE(src->data.tcp.service, tgt->data.tcp.service) &&
src->data.tcp.reconnect.enabled == tgt->data.tcp.reconnect.enabled &&
src->data.tcp.reconnect.timeout == tgt->data.tcp.reconnect.timeout;
break;
case VIR_DOMAIN_CHR_TYPE_UNIX:
return src->data.nix.listen == tgt->data.nix.listen &&
STREQ_NULLABLE(src->data.nix.path, tgt->data.nix.path) &&
src->data.nix.reconnect.enabled == tgt->data.nix.reconnect.enabled &&
src->data.nix.reconnect.timeout == tgt->data.nix.reconnect.timeout;
break;
case VIR_DOMAIN_CHR_TYPE_SPICEPORT:
return STREQ_NULLABLE(src->data.spiceport.channel,
tgt->data.spiceport.channel);
break;
case VIR_DOMAIN_CHR_TYPE_SPICEVMC:
return src->data.spicevmc == tgt->data.spicevmc;
case VIR_DOMAIN_CHR_TYPE_NULL:
case VIR_DOMAIN_CHR_TYPE_VC:
case VIR_DOMAIN_CHR_TYPE_STDIO:
case VIR_DOMAIN_CHR_TYPE_LAST:
break;
}
return true;
}
void virDomainChrDefFree(virDomainChrDefPtr def)
{
if (!def)
return;
switch (def->deviceType) {
case VIR_DOMAIN_CHR_DEVICE_TYPE_CHANNEL:
switch (def->targetType) {
case VIR_DOMAIN_CHR_CHANNEL_TARGET_TYPE_GUESTFWD:
VIR_FREE(def->target.addr);
break;
case VIR_DOMAIN_CHR_CHANNEL_TARGET_TYPE_XEN:
case VIR_DOMAIN_CHR_CHANNEL_TARGET_TYPE_VIRTIO:
VIR_FREE(def->target.name);
break;
}
break;
default:
break;
}
virObjectUnref(def->source);
virDomainDeviceInfoClear(&def->info);
VIR_FREE(def);
}
void virDomainSmartcardDefFree(virDomainSmartcardDefPtr def)
{
size_t i;
if (!def)
return;
switch (def->type) {
case VIR_DOMAIN_SMARTCARD_TYPE_HOST:
break;
case VIR_DOMAIN_SMARTCARD_TYPE_HOST_CERTIFICATES:
for (i = 0; i < VIR_DOMAIN_SMARTCARD_NUM_CERTIFICATES; i++)
VIR_FREE(def->data.cert.file[i]);
VIR_FREE(def->data.cert.database);
break;
case VIR_DOMAIN_SMARTCARD_TYPE_PASSTHROUGH:
virObjectUnref(def->data.passthru);
break;
default:
break;
}
virDomainDeviceInfoClear(&def->info);
VIR_FREE(def);
}
void virDomainSoundCodecDefFree(virDomainSoundCodecDefPtr def)
{
if (!def)
return;
VIR_FREE(def);
}
void virDomainSoundDefFree(virDomainSoundDefPtr def)
{
size_t i;
if (!def)
return;
virDomainDeviceInfoClear(&def->info);
for (i = 0; i < def->ncodecs; i++)
virDomainSoundCodecDefFree(def->codecs[i]);
VIR_FREE(def->codecs);
VIR_FREE(def);
}
void virDomainAudioDefFree(virDomainAudioDefPtr def)
{
if (!def)
return;
switch ((virDomainAudioType) def->type) {
case VIR_DOMAIN_AUDIO_TYPE_OSS:
VIR_FREE(def->backend.oss.inputDev);
VIR_FREE(def->backend.oss.outputDev);
break;
case VIR_DOMAIN_AUDIO_TYPE_LAST:
break;
}
VIR_FREE(def);
}
virDomainSoundDefPtr
virDomainSoundDefRemove(virDomainDefPtr def, size_t idx)
{
virDomainSoundDefPtr ret = def->sounds[idx];
VIR_DELETE_ELEMENT(def->sounds, idx, def->nsounds);
return ret;
}
void virDomainMemballoonDefFree(virDomainMemballoonDefPtr def)
{
if (!def)
return;
virDomainDeviceInfoClear(&def->info);
VIR_FREE(def->virtio);
VIR_FREE(def);
}
void virDomainNVRAMDefFree(virDomainNVRAMDefPtr def)
{
if (!def)
return;
virDomainDeviceInfoClear(&def->info);
VIR_FREE(def);
}
void virDomainWatchdogDefFree(virDomainWatchdogDefPtr def)
{
if (!def)
return;
virDomainDeviceInfoClear(&def->info);
VIR_FREE(def);
}
void virDomainShmemDefFree(virDomainShmemDefPtr def)
{
if (!def)
return;
virDomainDeviceInfoClear(&def->info);
virDomainChrSourceDefClear(&def->server.chr);
VIR_FREE(def->name);
VIR_FREE(def);
}
virDomainVideoDefPtr
virDomainVideoDefNew(virDomainXMLOptionPtr xmlopt)
{
virDomainVideoDefPtr def;
def = g_new0(virDomainVideoDef, 1);
if (xmlopt && xmlopt->privateData.videoNew &&
!(def->privateData = xmlopt->privateData.videoNew())) {
VIR_FREE(def);
return NULL;
}
def->heads = 1;
return def;
}
void
virDomainVideoDefClear(virDomainVideoDefPtr def)
{
if (!def)
return;
virDomainDeviceInfoClear(&def->info);
if (def->accel)
VIR_FREE(def->accel->rendernode);
VIR_FREE(def->accel);
VIR_FREE(def->res);
VIR_FREE(def->virtio);
if (def->driver)
VIR_FREE(def->driver->vhost_user_binary);
VIR_FREE(def->driver);
virObjectUnref(def->privateData);
memset(def, 0, sizeof(*def));
}
void virDomainVideoDefFree(virDomainVideoDefPtr def)
{
if (!def)
return;
virDomainVideoDefClear(def);
VIR_FREE(def);
}
virDomainHostdevDefPtr
virDomainHostdevDefNew(void)
{
virDomainHostdevDefPtr def;
def = g_new0(virDomainHostdevDef, 1);
def->info = g_new0(virDomainDeviceInfo, 1);
return def;
}
static void
virDomainHostdevSubsysSCSIClear(virDomainHostdevSubsysSCSIPtr scsisrc)
{
if (scsisrc->protocol == VIR_DOMAIN_HOSTDEV_SCSI_PROTOCOL_TYPE_ISCSI) {
virObjectUnref(scsisrc->u.iscsi.src);
scsisrc->u.iscsi.src = NULL;
} else {
VIR_FREE(scsisrc->u.host.adapter);
virObjectUnref(scsisrc->u.host.src);
scsisrc->u.host.src = NULL;
}
}
void virDomainHostdevDefClear(virDomainHostdevDefPtr def)
{
if (!def)
return;
/* Free all resources in the hostdevdef. Currently the only
* such resource is the virDomainDeviceInfo.
*/
/* If there is a parentnet device object, it will handle freeing
* def->info.
*/
if (!def->parentnet)
virDomainDeviceInfoFree(def->info);
switch (def->mode) {
case VIR_DOMAIN_HOSTDEV_MODE_CAPABILITIES:
switch ((virDomainHostdevCapsType) def->source.caps.type) {
case VIR_DOMAIN_HOSTDEV_CAPS_TYPE_STORAGE:
VIR_FREE(def->source.caps.u.storage.block);
break;
case VIR_DOMAIN_HOSTDEV_CAPS_TYPE_MISC:
VIR_FREE(def->source.caps.u.misc.chardev);
break;
case VIR_DOMAIN_HOSTDEV_CAPS_TYPE_NET:
VIR_FREE(def->source.caps.u.net.ifname);
virNetDevIPInfoClear(&def->source.caps.u.net.ip);
break;
case VIR_DOMAIN_HOSTDEV_CAPS_TYPE_LAST:
break;
}
break;
case VIR_DOMAIN_HOSTDEV_MODE_SUBSYS:
switch ((virDomainHostdevSubsysType) def->source.subsys.type) {
case VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_SCSI:
virDomainHostdevSubsysSCSIClear(&def->source.subsys.u.scsi);
break;
case VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_SCSI_HOST:
VIR_FREE(def->source.subsys.u.scsi_host.wwpn);
break;
case VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_USB:
case VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_PCI:
case VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_MDEV:
case VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_LAST:
break;
}
break;
}
}
void virDomainTPMDefFree(virDomainTPMDefPtr def)
{
if (!def)
return;
switch (def->type) {
case VIR_DOMAIN_TPM_TYPE_PASSTHROUGH:
virDomainChrSourceDefClear(&def->data.passthrough.source);
break;
case VIR_DOMAIN_TPM_TYPE_EMULATOR:
virDomainChrSourceDefClear(&def->data.emulator.source);
VIR_FREE(def->data.emulator.storagepath);
VIR_FREE(def->data.emulator.logfile);
break;
case VIR_DOMAIN_TPM_TYPE_LAST:
break;
}
virDomainDeviceInfoClear(&def->info);
VIR_FREE(def);
}
void virDomainHostdevDefFree(virDomainHostdevDefPtr def)
{
if (!def)
return;
/* free all subordinate objects */
virDomainHostdevDefClear(def);
/* If there is a parentnet device object, it will handle freeing
* the memory.
*/
if (!def->parentnet)
VIR_FREE(def);
}
void virDomainHubDefFree(virDomainHubDefPtr def)
{
if (!def)
return;
virDomainDeviceInfoClear(&def->info);
VIR_FREE(def);
}
void virDomainRedirdevDefFree(virDomainRedirdevDefPtr def)
{
if (!def)
return;
virObjectUnref(def->source);
virDomainDeviceInfoClear(&def->info);
VIR_FREE(def);
}
void virDomainRedirFilterDefFree(virDomainRedirFilterDefPtr def)
{
size_t i;
if (!def)
return;
for (i = 0; i < def->nusbdevs; i++)
VIR_FREE(def->usbdevs[i]);
VIR_FREE(def->usbdevs);
VIR_FREE(def);
}
void virDomainMemoryDefFree(virDomainMemoryDefPtr def)
{
if (!def)
return;
VIR_FREE(def->nvdimmPath);
virBitmapFree(def->sourceNodes);
virDomainDeviceInfoClear(&def->info);
VIR_FREE(def);
}
void virDomainDeviceDefFree(virDomainDeviceDefPtr def)
{
if (!def)
return;
switch ((virDomainDeviceType) def->type) {
case VIR_DOMAIN_DEVICE_DISK:
virDomainDiskDefFree(def->data.disk);
break;
case VIR_DOMAIN_DEVICE_LEASE:
virDomainLeaseDefFree(def->data.lease);
break;
case VIR_DOMAIN_DEVICE_NET:
virDomainNetDefFree(def->data.net);
break;
case VIR_DOMAIN_DEVICE_INPUT:
virDomainInputDefFree(def->data.input);
break;
case VIR_DOMAIN_DEVICE_SOUND:
virDomainSoundDefFree(def->data.sound);
break;
case VIR_DOMAIN_DEVICE_VIDEO:
virDomainVideoDefFree(def->data.video);
break;
case VIR_DOMAIN_DEVICE_HOSTDEV:
virDomainHostdevDefFree(def->data.hostdev);
break;
case VIR_DOMAIN_DEVICE_WATCHDOG:
virDomainWatchdogDefFree(def->data.watchdog);
break;
case VIR_DOMAIN_DEVICE_CONTROLLER:
virDomainControllerDefFree(def->data.controller);
break;
case VIR_DOMAIN_DEVICE_GRAPHICS:
virDomainGraphicsDefFree(def->data.graphics);
break;
case VIR_DOMAIN_DEVICE_HUB:
virDomainHubDefFree(def->data.hub);
break;
case VIR_DOMAIN_DEVICE_REDIRDEV:
virDomainRedirdevDefFree(def->data.redirdev);
break;
case VIR_DOMAIN_DEVICE_RNG:
virDomainRNGDefFree(def->data.rng);
break;
case VIR_DOMAIN_DEVICE_CHR:
virDomainChrDefFree(def->data.chr);
break;
case VIR_DOMAIN_DEVICE_FS:
virDomainFSDefFree(def->data.fs);
break;
case VIR_DOMAIN_DEVICE_SMARTCARD:
virDomainSmartcardDefFree(def->data.smartcard);
break;
case VIR_DOMAIN_DEVICE_MEMBALLOON:
virDomainMemballoonDefFree(def->data.memballoon);
break;
case VIR_DOMAIN_DEVICE_NVRAM:
virDomainNVRAMDefFree(def->data.nvram);
break;
case VIR_DOMAIN_DEVICE_SHMEM:
virDomainShmemDefFree(def->data.shmem);
break;
case VIR_DOMAIN_DEVICE_TPM:
virDomainTPMDefFree(def->data.tpm);
break;
case VIR_DOMAIN_DEVICE_PANIC:
virDomainPanicDefFree(def->data.panic);
break;
case VIR_DOMAIN_DEVICE_MEMORY:
virDomainMemoryDefFree(def->data.memory);
break;
case VIR_DOMAIN_DEVICE_IOMMU:
VIR_FREE(def->data.iommu);
break;
case VIR_DOMAIN_DEVICE_VSOCK:
virDomainVsockDefFree(def->data.vsock);
break;
case VIR_DOMAIN_DEVICE_AUDIO:
virDomainAudioDefFree(def->data.audio);
break;
case VIR_DOMAIN_DEVICE_LAST:
case VIR_DOMAIN_DEVICE_NONE:
break;
}
VIR_FREE(def);
}
static void
virDomainClockDefClear(virDomainClockDefPtr def)
{
size_t i;
if (def->offset == VIR_DOMAIN_CLOCK_OFFSET_TIMEZONE)
VIR_FREE(def->data.timezone);
for (i = 0; i < def->ntimers; i++)
VIR_FREE(def->timers[i]);
VIR_FREE(def->timers);
}
static bool
virDomainIOThreadIDArrayHasPin(virDomainDefPtr def)
{
size_t i;
for (i = 0; i < def->niothreadids; i++) {
if (def->iothreadids[i]->cpumask)
return true;
}
return false;
}
void
virDomainIOThreadIDDefFree(virDomainIOThreadIDDefPtr def)
{
if (!def)
return;
virBitmapFree(def->cpumask);
VIR_FREE(def);
}
static void
virDomainIOThreadIDDefArrayFree(virDomainIOThreadIDDefPtr *def,
int nids)
{
size_t i;
if (!def)
return;
for (i = 0; i < nids; i++)
virDomainIOThreadIDDefFree(def[i]);
VIR_FREE(def);
}
static int
virDomainIOThreadIDDefArrayInit(virDomainDefPtr def,
unsigned int iothreads)
{
size_t i;
ssize_t nxt = -1;
virDomainIOThreadIDDefPtr iothrid = NULL;
g_autoptr(virBitmap) thrmap = NULL;
/* Same value (either 0 or some number), then we have none to fill in or
* the iothreadid array was filled from the XML
*/
if (iothreads == def->niothreadids)
return 0;
/* iothread's are numbered starting at 1, account for that */
thrmap = virBitmapNew(iothreads + 1);
virBitmapSetAll(thrmap);
/* Clear 0 since we don't use it, then mark those which are
* already provided by the user */
ignore_value(virBitmapClearBit(thrmap, 0));
for (i = 0; i < def->niothreadids; i++)
ignore_value(virBitmapClearBit(thrmap,
def->iothreadids[i]->iothread_id));
/* resize array */
if (VIR_REALLOC_N(def->iothreadids, iothreads) < 0)
return -1;
/* Populate iothreadids[] using the set bit number from thrmap */
while (def->niothreadids < iothreads) {
if ((nxt = virBitmapNextSetBit(thrmap, nxt)) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("failed to populate iothreadids"));
return -1;
}
iothrid = g_new0(virDomainIOThreadIDDef, 1);
iothrid->iothread_id = nxt;
iothrid->autofill = true;
def->iothreadids[def->niothreadids++] = iothrid;
}
return 0;
}
void
virDomainResourceDefFree(virDomainResourceDefPtr resource)
{
if (!resource)
return;
VIR_FREE(resource->partition);
VIR_FREE(resource);
}
void
virDomainPanicDefFree(virDomainPanicDefPtr panic)
{
if (!panic)
return;
virDomainDeviceInfoClear(&panic->info);
VIR_FREE(panic);
}
void
virDomainLoaderDefFree(virDomainLoaderDefPtr loader)
{
if (!loader)
return;
VIR_FREE(loader->path);
VIR_FREE(loader->nvram);
VIR_FREE(loader->templt);
VIR_FREE(loader);
}
static void
virDomainResctrlMonDefFree(virDomainResctrlMonDefPtr domresmon)
{
if (!domresmon)
return;
virBitmapFree(domresmon->vcpus);
virObjectUnref(domresmon->instance);
VIR_FREE(domresmon);
}
static void
virDomainResctrlDefFree(virDomainResctrlDefPtr resctrl)
{
size_t i = 0;
if (!resctrl)
return;
for (i = 0; i < resctrl->nmonitors; i++)
virDomainResctrlMonDefFree(resctrl->monitors[i]);
virObjectUnref(resctrl->alloc);
virBitmapFree(resctrl->vcpus);
VIR_FREE(resctrl->monitors);
VIR_FREE(resctrl);
}
static void
virDomainSEVDefFree(virDomainSEVDefPtr def)
{
if (!def)
return;
VIR_FREE(def->dh_cert);
VIR_FREE(def->session);
VIR_FREE(def);
}
void virDomainDefFree(virDomainDefPtr def)
{
size_t i;
if (!def)
return;
virDomainResourceDefFree(def->resource);
for (i = 0; i < def->maxvcpus; i++)
virDomainVcpuDefFree(def->vcpus[i]);
VIR_FREE(def->vcpus);
/* hostdevs must be freed before nets (or any future "intelligent
* hostdevs") because the pointer to the hostdev is really
* pointing into the middle of the higher level device's object,
* so the original object must still be available during the call
* to virDomainHostdevDefFree().
*/
for (i = 0; i < def->nhostdevs; i++)
virDomainHostdevDefFree(def->hostdevs[i]);
VIR_FREE(def->hostdevs);
for (i = 0; i < def->nleases; i++)
virDomainLeaseDefFree(def->leases[i]);
VIR_FREE(def->leases);
for (i = 0; i < def->ngraphics; i++)
virDomainGraphicsDefFree(def->graphics[i]);
VIR_FREE(def->graphics);
for (i = 0; i < def->ninputs; i++)
virDomainInputDefFree(def->inputs[i]);
VIR_FREE(def->inputs);
for (i = 0; i < def->ndisks; i++)
virDomainDiskDefFree(def->disks[i]);
VIR_FREE(def->disks);
for (i = 0; i < def->ncontrollers; i++)
virDomainControllerDefFree(def->controllers[i]);
VIR_FREE(def->controllers);
for (i = 0; i < def->nfss; i++)
virDomainFSDefFree(def->fss[i]);
VIR_FREE(def->fss);
for (i = 0; i < def->nnets; i++)
virDomainNetDefFree(def->nets[i]);
VIR_FREE(def->nets);
for (i = 0; i < def->nsmartcards; i++)
virDomainSmartcardDefFree(def->smartcards[i]);
VIR_FREE(def->smartcards);
for (i = 0; i < def->nserials; i++)
virDomainChrDefFree(def->serials[i]);
VIR_FREE(def->serials);
for (i = 0; i < def->nparallels; i++)
virDomainChrDefFree(def->parallels[i]);
VIR_FREE(def->parallels);
for (i = 0; i < def->nchannels; i++)
virDomainChrDefFree(def->channels[i]);
VIR_FREE(def->channels);
for (i = 0; i < def->nconsoles; i++)
virDomainChrDefFree(def->consoles[i]);
VIR_FREE(def->consoles);
for (i = 0; i < def->nsounds; i++)
virDomainSoundDefFree(def->sounds[i]);
VIR_FREE(def->sounds);
for (i = 0; i < def->naudios; i++)
virDomainAudioDefFree(def->audios[i]);
VIR_FREE(def->audios);
for (i = 0; i < def->nvideos; i++)
virDomainVideoDefFree(def->videos[i]);
VIR_FREE(def->videos);
for (i = 0; i < def->nhubs; i++)
virDomainHubDefFree(def->hubs[i]);
VIR_FREE(def->hubs);
for (i = 0; i < def->nredirdevs; i++)
virDomainRedirdevDefFree(def->redirdevs[i]);
VIR_FREE(def->redirdevs);
for (i = 0; i < def->nrngs; i++)
virDomainRNGDefFree(def->rngs[i]);
VIR_FREE(def->rngs);
for (i = 0; i < def->nmems; i++)
virDomainMemoryDefFree(def->mems[i]);
VIR_FREE(def->mems);
for (i = 0; i < def->ntpms; i++)
virDomainTPMDefFree(def->tpms[i]);
VIR_FREE(def->tpms);
for (i = 0; i < def->npanics; i++)
virDomainPanicDefFree(def->panics[i]);
VIR_FREE(def->panics);
VIR_FREE(def->iommu);
VIR_FREE(def->idmap.uidmap);
VIR_FREE(def->idmap.gidmap);
VIR_FREE(def->os.machine);
VIR_FREE(def->os.init);
for (i = 0; def->os.initargv && def->os.initargv[i]; i++)
VIR_FREE(def->os.initargv[i]);
VIR_FREE(def->os.initargv);
for (i = 0; def->os.initenv && def->os.initenv[i]; i++) {
VIR_FREE(def->os.initenv[i]->name);
VIR_FREE(def->os.initenv[i]->value);
VIR_FREE(def->os.initenv[i]);
}
VIR_FREE(def->os.initdir);
VIR_FREE(def->os.inituser);
VIR_FREE(def->os.initgroup);
VIR_FREE(def->os.initenv);
VIR_FREE(def->os.kernel);
VIR_FREE(def->os.initrd);
VIR_FREE(def->os.cmdline);
VIR_FREE(def->os.dtb);
VIR_FREE(def->os.root);
VIR_FREE(def->os.slic_table);
virDomainLoaderDefFree(def->os.loader);
VIR_FREE(def->os.bootloader);
VIR_FREE(def->os.bootloaderArgs);
virDomainClockDefClear(&def->clock);
VIR_FREE(def->name);
virBitmapFree(def->cpumask);
VIR_FREE(def->emulator);
VIR_FREE(def->description);
VIR_FREE(def->title);
VIR_FREE(def->hyperv_vendor_id);
virBlkioDeviceArrayClear(def->blkio.devices,
def->blkio.ndevices);
VIR_FREE(def->blkio.devices);
virDomainWatchdogDefFree(def->watchdog);
virDomainMemballoonDefFree(def->memballoon);
virDomainNVRAMDefFree(def->nvram);
virDomainVsockDefFree(def->vsock);
for (i = 0; i < def->mem.nhugepages; i++)
virBitmapFree(def->mem.hugepages[i].nodemask);
VIR_FREE(def->mem.hugepages);
for (i = 0; i < def->nseclabels; i++)
virSecurityLabelDefFree(def->seclabels[i]);
VIR_FREE(def->seclabels);
virCPUDefFree(def->cpu);
virDomainIOThreadIDDefArrayFree(def->iothreadids, def->niothreadids);
virBitmapFree(def->cputune.emulatorpin);
VIR_FREE(def->cputune.emulatorsched);
virDomainNumaFree(def->numa);
for (i = 0; i < def->nsysinfo; i++)
virSysinfoDefFree(def->sysinfo[i]);
VIR_FREE(def->sysinfo);
virDomainRedirFilterDefFree(def->redirfilter);
for (i = 0; i < def->nshmems; i++)
virDomainShmemDefFree(def->shmems[i]);
VIR_FREE(def->shmems);
for (i = 0; i < def->nresctrls; i++)
virDomainResctrlDefFree(def->resctrls[i]);
VIR_FREE(def->resctrls);
VIR_FREE(def->keywrap);
if (def->namespaceData && def->ns.free)
(def->ns.free)(def->namespaceData);
virDomainSEVDefFree(def->sev);
xmlFreeNode(def->metadata);
VIR_FREE(def);
}
static void virDomainObjDispose(void *obj)
{
virDomainObjPtr dom = obj;
VIR_DEBUG("obj=%p", dom);
virCondDestroy(&dom->cond);
virDomainDefFree(dom->def);
virDomainDefFree(dom->newDef);
if (dom->privateDataFreeFunc)
(dom->privateDataFreeFunc)(dom->privateData);
virDomainSnapshotObjListFree(dom->snapshots);
virDomainCheckpointObjListFree(dom->checkpoints);
}
virDomainObjPtr
virDomainObjNew(virDomainXMLOptionPtr xmlopt)
{
virDomainObjPtr domain;
if (virDomainObjInitialize() < 0)
return NULL;
if (!(domain = virObjectLockableNew(virDomainObjClass)))
return NULL;
if (virCondInit(&domain->cond) < 0) {
virReportSystemError(errno, "%s",
_("failed to initialize domain condition"));
goto error;
}
if (xmlopt->privateData.alloc) {
domain->privateData = (xmlopt->privateData.alloc)(xmlopt->config.priv);
if (!domain->privateData)
goto error;
domain->privateDataFreeFunc = xmlopt->privateData.free;
}
if (!(domain->snapshots = virDomainSnapshotObjListNew()))
goto error;
if (!(domain->checkpoints = virDomainCheckpointObjListNew()))
goto error;
virObjectLock(domain);
virDomainObjSetState(domain, VIR_DOMAIN_SHUTOFF,
VIR_DOMAIN_SHUTOFF_UNKNOWN);
VIR_DEBUG("obj=%p", domain);
return domain;
error:
virObjectUnref(domain);
return NULL;
}
virDomainDefPtr
virDomainDefNew(void)
{
virDomainDefPtr ret;
ret = g_new0(virDomainDef, 1);
if (!(ret->numa = virDomainNumaNew()))
goto error;
ret->mem.hard_limit = VIR_DOMAIN_MEMORY_PARAM_UNLIMITED;
ret->mem.soft_limit = VIR_DOMAIN_MEMORY_PARAM_UNLIMITED;
ret->mem.swap_hard_limit = VIR_DOMAIN_MEMORY_PARAM_UNLIMITED;
return ret;
error:
virDomainDefFree(ret);
return NULL;
}
void virDomainObjAssignDef(virDomainObjPtr domain,
virDomainDefPtr def,
bool live,
virDomainDefPtr *oldDef)
{
if (oldDef)
*oldDef = NULL;
if (virDomainObjIsActive(domain)) {
if (oldDef)
*oldDef = domain->newDef;
else
virDomainDefFree(domain->newDef);
domain->newDef = def;
} else {
if (live) {
/* save current configuration to be restored on domain shutdown */
if (!domain->newDef)
domain->newDef = domain->def;
else
virDomainDefFree(domain->def);
domain->def = def;
} else {
if (oldDef)
*oldDef = domain->def;
else
virDomainDefFree(domain->def);
domain->def = def;
}
}
}
/**
* virDomainObjEndAPI:
* @vm: domain object
*
* Finish working with a domain object in an API. This function
* clears whatever was left of a domain that was gathered using
* virDomainObjListFindByUUID(). Currently that means only unlocking and
* decrementing the reference counter of that domain. And in order to
* make sure the caller does not access the domain, the pointer is
* cleared.
*/
void
virDomainObjEndAPI(virDomainObjPtr *vm)
{
if (!*vm)
return;
virObjectUnlock(*vm);
virObjectUnref(*vm);
*vm = NULL;
}
void
virDomainObjBroadcast(virDomainObjPtr vm)
{
virCondBroadcast(&vm->cond);
}
int
virDomainObjWait(virDomainObjPtr vm)
{
if (virCondWait(&vm->cond, &vm->parent.lock) < 0) {
virReportSystemError(errno, "%s",
_("failed to wait for domain condition"));
return -1;
}
if (!virDomainObjIsActive(vm)) {
virReportError(VIR_ERR_OPERATION_FAILED, "%s",
_("domain is not running"));
return -1;
}
return 0;
}
/**
* Waits for domain condition to be triggered for a specific period of time.
*
* Returns:
* -1 in case of error
* 0 on success
* 1 on timeout
*/
int
virDomainObjWaitUntil(virDomainObjPtr vm,
unsigned long long whenms)
{
if (virCondWaitUntil(&vm->cond, &vm->parent.lock, whenms) < 0) {
if (errno != ETIMEDOUT) {
virReportSystemError(errno, "%s",
_("failed to wait for domain condition"));
return -1;
}
return 1;
}
return 0;
}
/*
* Mark the current VM config as transient. Ensures transient hotplug
* operations do not persist past shutdown.
*
* @param caps pointer to capabilities info
* @param xmlopt pointer to XML parser configuration object
* @param domain domain object pointer
* @return 0 on success, -1 on failure
*/
int
virDomainObjSetDefTransient(virDomainXMLOptionPtr xmlopt,
virDomainObjPtr domain,
void *parseOpaque)
{
if (!domain->persistent)
return 0;
if (domain->newDef)
return 0;
if (!(domain->newDef = virDomainDefCopy(domain->def, xmlopt,
parseOpaque, false)))
return -1;
return 0;
}
/*
* Remove the running configuration and replace it with the persistent one.
*
* @param domain domain object pointer
*/
void
virDomainObjRemoveTransientDef(virDomainObjPtr domain)
{
if (!domain->newDef)
return;
virDomainDefFree(domain->def);
domain->def = domain->newDef;
domain->def->id = -1;
domain->newDef = NULL;
}
/*
* Return the persistent domain configuration. If domain is transient,
* return the running config.
*
* @param caps pointer to capabilities info
* @param xmlopt pointer to XML parser configuration object
* @param domain domain object pointer
* @return NULL on error, virDOmainDefPtr on success
*/
virDomainDefPtr
virDomainObjGetPersistentDef(virDomainXMLOptionPtr xmlopt,
virDomainObjPtr domain,
void *parseOpaque)
{
if (virDomainObjIsActive(domain) &&
virDomainObjSetDefTransient(xmlopt, domain, parseOpaque) < 0)
return NULL;
if (domain->newDef)
return domain->newDef;
else
return domain->def;
}
/**
* virDomainObjUpdateModificationImpact:
*
* @vm: domain object
* @flags: flags to update the modification impact on
*
* Resolves virDomainModificationImpact flags in @flags so that they correctly
* apply to the actual state of @vm. @flags may be modified after call to this
* function.
*
* Returns 0 on success if @flags point to a valid combination for @vm or -1 on
* error.
*/
int
virDomainObjUpdateModificationImpact(virDomainObjPtr vm,
unsigned int *flags)
{
bool isActive = virDomainObjIsActive(vm);
if ((*flags & (VIR_DOMAIN_AFFECT_LIVE | VIR_DOMAIN_AFFECT_CONFIG)) ==
VIR_DOMAIN_AFFECT_CURRENT) {
if (isActive)
*flags |= VIR_DOMAIN_AFFECT_LIVE;
else
*flags |= VIR_DOMAIN_AFFECT_CONFIG;
}
if (!isActive && (*flags & VIR_DOMAIN_AFFECT_LIVE)) {
virReportError(VIR_ERR_OPERATION_INVALID, "%s",
_("domain is not running"));
return -1;
}
if (!vm->persistent && (*flags & VIR_DOMAIN_AFFECT_CONFIG)) {
virReportError(VIR_ERR_OPERATION_INVALID, "%s",
_("transient domains do not have any "
"persistent config"));
return -1;
}
return 0;
}
/**
* virDomainObjGetDefs:
*
* @vm: domain object
* @flags: for virDomainModificationImpact
* @liveDef: Set to the pointer to the live definition of @vm.
* @persDef: Set to the pointer to the config definition of @vm.
*
* Helper function to resolve @flags and retrieve correct domain pointer
* objects. This function should be used only when the hypervisor driver always
* creates vm->newDef once the vm is started. (qemu driver does that)
*
* If @liveDef or @persDef are set it implies that @flags request modification
* of thereof.
*
* Returns 0 on success and sets @liveDef and @persDef; -1 if @flags are
* inappropriate.
*/
int
virDomainObjGetDefs(virDomainObjPtr vm,
unsigned int flags,
virDomainDefPtr *liveDef,
virDomainDefPtr *persDef)
{
if (liveDef)
*liveDef = NULL;
if (persDef)
*persDef = NULL;
if (virDomainObjUpdateModificationImpact(vm, &flags) < 0)
return -1;
if (virDomainObjIsActive(vm)) {
if (liveDef && (flags & VIR_DOMAIN_AFFECT_LIVE))
*liveDef = vm->def;
if (persDef && (flags & VIR_DOMAIN_AFFECT_CONFIG))
*persDef = vm->newDef;
} else {
if (persDef)
*persDef = vm->def;
}
return 0;
}
/**
* virDomainObjGetOneDefState:
*
* @vm: Domain object
* @flags: for virDomainModificationImpact
* @live: set to true if live config was returned (may be omitted)
*
* Helper function to resolve @flags and return the correct domain pointer
* object. This function returns one of @vm->def or @vm->persistentDef
* according to @flags. @live is set to true if the live vm config will be
* returned. This helper should be used only in APIs that guarantee
* that @flags contains exactly one of VIR_DOMAIN_AFFECT_LIVE or
* VIR_DOMAIN_AFFECT_CONFIG and not both.
*
* Returns the correct definition pointer or NULL on error.
*/
virDomainDefPtr
virDomainObjGetOneDefState(virDomainObjPtr vm,
unsigned int flags,
bool *live)
{
if (flags & VIR_DOMAIN_AFFECT_LIVE &&
flags & VIR_DOMAIN_AFFECT_CONFIG) {
virReportInvalidArg(flags, "%s",
_("Flags 'VIR_DOMAIN_AFFECT_LIVE' and "
"'VIR_DOMAIN_AFFECT_CONFIG' are mutually "
"exclusive"));
return NULL;
}
if (virDomainObjUpdateModificationImpact(vm, &flags) < 0)
return NULL;
if (live) {
if (flags & VIR_DOMAIN_AFFECT_LIVE)
*live = true;
else
*live = false;
}
if (virDomainObjIsActive(vm) && flags & VIR_DOMAIN_AFFECT_CONFIG)
return vm->newDef;
else
return vm->def;
}
/**
* virDomainObjGetOneDef:
*
* @vm: Domain object
* @flags: for virDomainModificationImpact
*
* Helper function to resolve @flags and return the correct domain pointer
* object. This function returns one of @vm->def or @vm->persistentDef
* according to @flags. This helper should be used only in APIs that guarantee
* that @flags contains exactly one of VIR_DOMAIN_AFFECT_LIVE or
* VIR_DOMAIN_AFFECT_CONFIG and not both.
*
* Returns the correct definition pointer or NULL on error.
*/
virDomainDefPtr
virDomainObjGetOneDef(virDomainObjPtr vm,
unsigned int flags)
{
return virDomainObjGetOneDefState(vm, flags, NULL);
}
virDomainDeviceInfoPtr
virDomainDeviceGetInfo(virDomainDeviceDefPtr device)
{
switch ((virDomainDeviceType) device->type) {
case VIR_DOMAIN_DEVICE_DISK:
return &device->data.disk->info;
case VIR_DOMAIN_DEVICE_FS:
return &device->data.fs->info;
case VIR_DOMAIN_DEVICE_NET:
return &device->data.net->info;
case VIR_DOMAIN_DEVICE_INPUT:
return &device->data.input->info;
case VIR_DOMAIN_DEVICE_SOUND:
return &device->data.sound->info;
case VIR_DOMAIN_DEVICE_VIDEO:
return &device->data.video->info;
case VIR_DOMAIN_DEVICE_HOSTDEV:
return device->data.hostdev->info;
case VIR_DOMAIN_DEVICE_WATCHDOG:
return &device->data.watchdog->info;
case VIR_DOMAIN_DEVICE_CONTROLLER:
return &device->data.controller->info;
case VIR_DOMAIN_DEVICE_HUB:
return &device->data.hub->info;
case VIR_DOMAIN_DEVICE_REDIRDEV:
return &device->data.redirdev->info;
case VIR_DOMAIN_DEVICE_SMARTCARD:
return &device->data.smartcard->info;
case VIR_DOMAIN_DEVICE_CHR:
return &device->data.chr->info;
case VIR_DOMAIN_DEVICE_MEMBALLOON:
return &device->data.memballoon->info;
case VIR_DOMAIN_DEVICE_NVRAM:
return &device->data.nvram->info;
case VIR_DOMAIN_DEVICE_SHMEM:
return &device->data.shmem->info;
case VIR_DOMAIN_DEVICE_RNG:
return &device->data.rng->info;
case VIR_DOMAIN_DEVICE_TPM:
return &device->data.tpm->info;
case VIR_DOMAIN_DEVICE_PANIC:
return &device->data.panic->info;
case VIR_DOMAIN_DEVICE_MEMORY:
return &device->data.memory->info;
case VIR_DOMAIN_DEVICE_VSOCK:
return &device->data.vsock->info;
/* The following devices do not contain virDomainDeviceInfo */
case VIR_DOMAIN_DEVICE_LEASE:
case VIR_DOMAIN_DEVICE_GRAPHICS:
case VIR_DOMAIN_DEVICE_IOMMU:
case VIR_DOMAIN_DEVICE_AUDIO:
case VIR_DOMAIN_DEVICE_LAST:
case VIR_DOMAIN_DEVICE_NONE:
break;
}
return NULL;
}
/**
* virDomainDeviceSetData
* @device: virDomainDeviceDefPtr with ->type filled in
* @devicedata: *DefPtr data for a device. Ex: virDomainDiskDefPtr
*
* Set the data.X variable for the device->type value. Basically
* a mapping of virDomainDeviceType to the associated name in
* the virDomainDeviceDef union
*/
void
virDomainDeviceSetData(virDomainDeviceDefPtr device,
void *devicedata)
{
switch ((virDomainDeviceType) device->type) {
case VIR_DOMAIN_DEVICE_DISK:
device->data.disk = devicedata;
break;
case VIR_DOMAIN_DEVICE_NET:
device->data.net = devicedata;
break;
case VIR_DOMAIN_DEVICE_SOUND:
device->data.sound = devicedata;
break;
case VIR_DOMAIN_DEVICE_HOSTDEV:
device->data.hostdev = devicedata;
break;
case VIR_DOMAIN_DEVICE_VIDEO:
device->data.video = devicedata;
break;
case VIR_DOMAIN_DEVICE_CONTROLLER:
device->data.controller = devicedata;
break;
case VIR_DOMAIN_DEVICE_GRAPHICS:
device->data.graphics = devicedata;
break;
case VIR_DOMAIN_DEVICE_SMARTCARD:
device->data.smartcard = devicedata;
break;
case VIR_DOMAIN_DEVICE_CHR:
device->data.chr = devicedata;
break;
case VIR_DOMAIN_DEVICE_INPUT:
device->data.input = devicedata;
break;
case VIR_DOMAIN_DEVICE_FS:
device->data.fs = devicedata;
break;
case VIR_DOMAIN_DEVICE_WATCHDOG:
device->data.watchdog = devicedata;
break;
case VIR_DOMAIN_DEVICE_MEMBALLOON:
device->data.memballoon = devicedata;
break;
case VIR_DOMAIN_DEVICE_RNG:
device->data.rng = devicedata;
break;
case VIR_DOMAIN_DEVICE_NVRAM:
device->data.nvram = devicedata;
break;
case VIR_DOMAIN_DEVICE_HUB:
device->data.hub = devicedata;
break;
case VIR_DOMAIN_DEVICE_SHMEM:
device->data.shmem = devicedata;
break;
case VIR_DOMAIN_DEVICE_TPM:
device->data.tpm = devicedata;
break;
case VIR_DOMAIN_DEVICE_PANIC:
device->data.panic = devicedata;
break;
case VIR_DOMAIN_DEVICE_MEMORY:
device->data.memory = devicedata;
break;
case VIR_DOMAIN_DEVICE_REDIRDEV:
device->data.redirdev = devicedata;
break;
case VIR_DOMAIN_DEVICE_VSOCK:
device->data.vsock = devicedata;
break;
case VIR_DOMAIN_DEVICE_IOMMU:
device->data.iommu = devicedata;
break;
case VIR_DOMAIN_DEVICE_LEASE:
device->data.lease = devicedata;
break;
case VIR_DOMAIN_DEVICE_AUDIO:
device->data.audio = devicedata;
break;
case VIR_DOMAIN_DEVICE_NONE:
case VIR_DOMAIN_DEVICE_LAST:
break;
}
}
static int
virDomainDefHasDeviceAddressIterator(virDomainDefPtr def G_GNUC_UNUSED,
virDomainDeviceDefPtr dev G_GNUC_UNUSED,
virDomainDeviceInfoPtr info,
void *opaque)
{
virDomainDeviceInfoPtr needle = opaque;
/* break iteration if the info was found */
if (virDomainDeviceInfoAddressIsEqual(info, needle))
return -1;
return 0;
}
static bool
virDomainSkipBackcompatConsole(virDomainDefPtr def,
size_t idx,
bool all)
{
virDomainChrDefPtr console = def->consoles[idx];
if (!all && idx == 0 &&
(console->targetType == VIR_DOMAIN_CHR_CONSOLE_TARGET_TYPE_SERIAL ||
console->targetType == VIR_DOMAIN_CHR_CONSOLE_TARGET_TYPE_NONE) &&
def->os.type == VIR_DOMAIN_OSTYPE_HVM) {
return true;
}
return false;
}
enum {
DOMAIN_DEVICE_ITERATE_ALL_CONSOLES = 1 << 0,
DOMAIN_DEVICE_ITERATE_MISSING_INFO = 1 << 1,
} virDomainDeviceIterateFlags;
/*
* Iterates over domain devices calling @cb on each device. The default
* behaviour can be altered with virDomainDeviceIterateFlags.
*/
static int
virDomainDeviceInfoIterateInternal(virDomainDefPtr def,
virDomainDeviceInfoCallback cb,
unsigned int iteratorFlags,
void *opaque)
{
size_t i;
int rc;
virDomainDeviceDef device;
device.type = VIR_DOMAIN_DEVICE_DISK;
for (i = 0; i < def->ndisks; i++) {
device.data.disk = def->disks[i];
if ((rc = cb(def, &device, &def->disks[i]->info, opaque)) != 0)
return rc;
}
device.type = VIR_DOMAIN_DEVICE_NET;
for (i = 0; i < def->nnets; i++) {
device.data.net = def->nets[i];
if ((rc = cb(def, &device, &def->nets[i]->info, opaque)) != 0)
return rc;
}
device.type = VIR_DOMAIN_DEVICE_SOUND;
for (i = 0; i < def->nsounds; i++) {
device.data.sound = def->sounds[i];
if ((rc = cb(def, &device, &def->sounds[i]->info, opaque)) != 0)
return rc;
}
device.type = VIR_DOMAIN_DEVICE_HOSTDEV;
for (i = 0; i < def->nhostdevs; i++) {
device.data.hostdev = def->hostdevs[i];
if ((rc = cb(def, &device, def->hostdevs[i]->info, opaque)) != 0)
return rc;
}
device.type = VIR_DOMAIN_DEVICE_VIDEO;
for (i = 0; i < def->nvideos; i++) {
device.data.video = def->videos[i];
if ((rc = cb(def, &device, &def->videos[i]->info, opaque)) != 0)
return rc;
}
device.type = VIR_DOMAIN_DEVICE_CONTROLLER;
for (i = 0; i < def->ncontrollers; i++) {
device.data.controller = def->controllers[i];
if ((rc = cb(def, &device, &def->controllers[i]->info, opaque)) != 0)
return rc;
}
device.type = VIR_DOMAIN_DEVICE_SMARTCARD;
for (i = 0; i < def->nsmartcards; i++) {
device.data.smartcard = def->smartcards[i];
if ((rc = cb(def, &device, &def->smartcards[i]->info, opaque)) != 0)
return rc;
}
device.type = VIR_DOMAIN_DEVICE_CHR;
for (i = 0; i < def->nserials; i++) {
device.data.chr = def->serials[i];
if ((rc = cb(def, &device, &def->serials[i]->info, opaque)) != 0)
return rc;
}
for (i = 0; i < def->nparallels; i++) {
device.data.chr = def->parallels[i];
if ((rc = cb(def, &device, &def->parallels[i]->info, opaque)) != 0)
return rc;
}
for (i = 0; i < def->nchannels; i++) {
device.data.chr = def->channels[i];
if ((rc = cb(def, &device, &def->channels[i]->info, opaque)) != 0)
return rc;
}
for (i = 0; i < def->nconsoles; i++) {
bool all = iteratorFlags & DOMAIN_DEVICE_ITERATE_ALL_CONSOLES;
if (virDomainSkipBackcompatConsole(def, i, all))
continue;
device.data.chr = def->consoles[i];
if ((rc = cb(def, &device, &def->consoles[i]->info, opaque)) != 0)
return rc;
}
device.type = VIR_DOMAIN_DEVICE_INPUT;
for (i = 0; i < def->ninputs; i++) {
device.data.input = def->inputs[i];
if ((rc = cb(def, &device, &def->inputs[i]->info, opaque)) != 0)
return rc;
}
device.type = VIR_DOMAIN_DEVICE_FS;
for (i = 0; i < def->nfss; i++) {
device.data.fs = def->fss[i];
if ((rc = cb(def, &device, &def->fss[i]->info, opaque)) != 0)
return rc;
}
if (def->watchdog) {
device.type = VIR_DOMAIN_DEVICE_WATCHDOG;
device.data.watchdog = def->watchdog;
if ((rc = cb(def, &device, &def->watchdog->info, opaque)) != 0)
return rc;
}
if (def->memballoon) {
device.type = VIR_DOMAIN_DEVICE_MEMBALLOON;
device.data.memballoon = def->memballoon;
if ((rc = cb(def, &device, &def->memballoon->info, opaque)) != 0)
return rc;
}
device.type = VIR_DOMAIN_DEVICE_RNG;
for (i = 0; i < def->nrngs; i++) {
device.data.rng = def->rngs[i];
if ((rc = cb(def, &device, &def->rngs[i]->info, opaque)) != 0)
return rc;
}
if (def->nvram) {
device.type = VIR_DOMAIN_DEVICE_NVRAM;
device.data.nvram = def->nvram;
if ((rc = cb(def, &device, &def->nvram->info, opaque)) != 0)
return rc;
}
device.type = VIR_DOMAIN_DEVICE_HUB;
for (i = 0; i < def->nhubs; i++) {
device.data.hub = def->hubs[i];
if ((rc = cb(def, &device, &def->hubs[i]->info, opaque)) != 0)
return rc;
}
device.type = VIR_DOMAIN_DEVICE_SHMEM;
for (i = 0; i < def->nshmems; i++) {
device.data.shmem = def->shmems[i];
if ((rc = cb(def, &device, &def->shmems[i]->info, opaque)) != 0)
return rc;
}
device.type = VIR_DOMAIN_DEVICE_TPM;
for (i = 0; i < def->ntpms; i++) {
device.data.tpm = def->tpms[i];
if ((rc = cb(def, &device, &def->tpms[i]->info, opaque)) != 0)
return rc;
}
device.type = VIR_DOMAIN_DEVICE_PANIC;
for (i = 0; i < def->npanics; i++) {
device.data.panic = def->panics[i];
if ((rc = cb(def, &device, &def->panics[i]->info, opaque)) != 0)
return rc;
}
device.type = VIR_DOMAIN_DEVICE_MEMORY;
for (i = 0; i < def->nmems; i++) {
device.data.memory = def->mems[i];
if ((rc = cb(def, &device, &def->mems[i]->info, opaque)) != 0)
return rc;
}
device.type = VIR_DOMAIN_DEVICE_REDIRDEV;
for (i = 0; i < def->nredirdevs; i++) {
device.data.redirdev = def->redirdevs[i];
if ((rc = cb(def, &device, &def->redirdevs[i]->info, opaque)) != 0)
return rc;
}
device.type = VIR_DOMAIN_DEVICE_VSOCK;
if (def->vsock) {
device.data.vsock = def->vsock;
if ((rc = cb(def, &device, &def->vsock->info, opaque)) != 0)
return rc;
}
/* If the flag below is set, make sure @cb can handle @info being NULL */
if (iteratorFlags & DOMAIN_DEVICE_ITERATE_MISSING_INFO) {
device.type = VIR_DOMAIN_DEVICE_GRAPHICS;
for (i = 0; i < def->ngraphics; i++) {
device.data.graphics = def->graphics[i];
if ((rc = cb(def, &device, NULL, opaque)) != 0)
return rc;
}
device.type = VIR_DOMAIN_DEVICE_LEASE;
for (i = 0; i < def->nleases; i++) {
device.data.lease = def->leases[i];
if ((rc = cb(def, &device, NULL, opaque)) != 0)
return rc;
}
device.type = VIR_DOMAIN_DEVICE_IOMMU;
if (def->iommu) {
device.data.iommu = def->iommu;
if ((rc = cb(def, &device, NULL, opaque)) != 0)
return rc;
}
}
/* Coverity is not very happy with this - all dead_error_condition */
#if !STATIC_ANALYSIS
/* This switch statement is here to trigger compiler warning when adding
* a new device type. When you are adding a new field to the switch you
* also have to add an iteration statement above. Otherwise the switch
* statement has no real function here and should be optimized out by the
* compiler. */
i = VIR_DOMAIN_DEVICE_LAST;
switch ((virDomainDeviceType) i) {
case VIR_DOMAIN_DEVICE_DISK:
case VIR_DOMAIN_DEVICE_LEASE:
case VIR_DOMAIN_DEVICE_FS:
case VIR_DOMAIN_DEVICE_NET:
case VIR_DOMAIN_DEVICE_INPUT:
case VIR_DOMAIN_DEVICE_SOUND:
case VIR_DOMAIN_DEVICE_VIDEO:
case VIR_DOMAIN_DEVICE_HOSTDEV:
case VIR_DOMAIN_DEVICE_WATCHDOG:
case VIR_DOMAIN_DEVICE_CONTROLLER:
case VIR_DOMAIN_DEVICE_GRAPHICS:
case VIR_DOMAIN_DEVICE_HUB:
case VIR_DOMAIN_DEVICE_REDIRDEV:
case VIR_DOMAIN_DEVICE_NONE:
case VIR_DOMAIN_DEVICE_SMARTCARD:
case VIR_DOMAIN_DEVICE_CHR:
case VIR_DOMAIN_DEVICE_MEMBALLOON:
case VIR_DOMAIN_DEVICE_NVRAM:
case VIR_DOMAIN_DEVICE_SHMEM:
case VIR_DOMAIN_DEVICE_TPM:
case VIR_DOMAIN_DEVICE_PANIC:
case VIR_DOMAIN_DEVICE_LAST:
case VIR_DOMAIN_DEVICE_RNG:
case VIR_DOMAIN_DEVICE_MEMORY:
case VIR_DOMAIN_DEVICE_IOMMU:
case VIR_DOMAIN_DEVICE_VSOCK:
case VIR_DOMAIN_DEVICE_AUDIO:
break;
}
#endif
return 0;
}
int
virDomainDeviceInfoIterate(virDomainDefPtr def,
virDomainDeviceInfoCallback cb,
void *opaque)
{
return virDomainDeviceInfoIterateInternal(def, cb, 0, opaque);
}
bool
virDomainDefHasDeviceAddress(virDomainDefPtr def,
virDomainDeviceInfoPtr info)
{
if (virDomainDeviceInfoIterateInternal(def,
virDomainDefHasDeviceAddressIterator,
DOMAIN_DEVICE_ITERATE_ALL_CONSOLES,
info) < 0)
return true;
return false;
}
static int
virDomainDefRejectDuplicateControllers(virDomainDefPtr def)
{
int max_idx[VIR_DOMAIN_CONTROLLER_TYPE_LAST];
virBitmapPtr bitmaps[VIR_DOMAIN_CONTROLLER_TYPE_LAST] = { NULL };
virDomainControllerDefPtr cont;
size_t nbitmaps = 0;
int ret = -1;
size_t i;
memset(max_idx, -1, sizeof(max_idx));
for (i = 0; i < def->ncontrollers; i++) {
cont = def->controllers[i];
if (cont->idx > max_idx[cont->type])
max_idx[cont->type] = cont->idx;
}
/* multiple USB controllers with the same index are allowed */
max_idx[VIR_DOMAIN_CONTROLLER_TYPE_USB] = -1;
for (i = 0; i < VIR_DOMAIN_CONTROLLER_TYPE_LAST; i++) {
if (max_idx[i] >= 0)
bitmaps[i] = virBitmapNew(max_idx[i] + 1);
nbitmaps++;
}
for (i = 0; i < def->ncontrollers; i++) {
cont = def->controllers[i];
if (max_idx[cont->type] == -1)
continue;
if (virBitmapIsBitSet(bitmaps[cont->type], cont->idx)) {
virReportError(VIR_ERR_XML_ERROR,
_("Multiple '%s' controllers with index '%d'"),
virDomainControllerTypeToString(cont->type),
cont->idx);
goto cleanup;
}
ignore_value(virBitmapSetBit(bitmaps[cont->type], cont->idx));
}
ret = 0;
cleanup:
for (i = 0; i < nbitmaps; i++)
virBitmapFree(bitmaps[i]);
return ret;
}
static int
virDomainDefRejectDuplicatePanics(virDomainDefPtr def)
{
bool exists[VIR_DOMAIN_PANIC_MODEL_LAST];
size_t i;
for (i = 0; i < VIR_DOMAIN_PANIC_MODEL_LAST; i++)
exists[i] = false;
for (i = 0; i < def->npanics; i++) {
virDomainPanicModel model = def->panics[i]->model;
if (exists[model]) {
virReportError(VIR_ERR_XML_ERROR,
_("Multiple panic devices with model '%s'"),
virDomainPanicModelTypeToString(model));
return -1;
}
exists[model] = true;
}
return 0;
}
static int
virDomainDefPostParseMemory(virDomainDefPtr def,
unsigned int parseFlags)
{
size_t i;
unsigned long long numaMemory = 0;
unsigned long long hotplugMemory = 0;
/* Attempt to infer the initial memory size from the sum NUMA memory sizes
* in case ABI updates are allowed or the <memory> element wasn't specified */
if (def->mem.total_memory == 0 ||
parseFlags & VIR_DOMAIN_DEF_PARSE_ABI_UPDATE ||
parseFlags & VIR_DOMAIN_DEF_PARSE_ABI_UPDATE_MIGRATION)
numaMemory = virDomainNumaGetMemorySize(def->numa);
/* calculate the sizes of hotplug memory */
for (i = 0; i < def->nmems; i++)
hotplugMemory += def->mems[i]->size;
if (numaMemory) {
/* update the sizes in XML if nothing was set in the XML or ABI update
* is supported */
virDomainDefSetMemoryTotal(def, numaMemory + hotplugMemory);
} else {
/* verify that the sum of memory modules doesn't exceed the total
* memory. This is necessary for virDomainDefGetMemoryInitial to work
* properly. */
if (hotplugMemory > def->mem.total_memory) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("Total size of memory devices exceeds the total "
"memory size"));
return -1;
}
}
if (virDomainDefGetMemoryInitial(def) == 0) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("Memory size must be specified via <memory> or in the "
"<numa> configuration"));
return -1;
}
if (def->mem.cur_balloon > virDomainDefGetMemoryTotal(def) ||
def->mem.cur_balloon == 0)
def->mem.cur_balloon = virDomainDefGetMemoryTotal(def);
if ((def->mem.max_memory || def->mem.memory_slots) &&
!(def->mem.max_memory && def->mem.memory_slots)) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("both maximum memory size and "
"memory slot count must be specified"));
return -1;
}
if (def->mem.max_memory &&
def->mem.max_memory < virDomainDefGetMemoryTotal(def)) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("maximum memory size must be equal or greater than "
"the actual memory size"));
return -1;
}
return 0;
}
static void
virDomainDefPostParseOs(virDomainDefPtr def)
{
if (!def->os.loader)
return;
if (def->os.loader->path &&
def->os.loader->type == VIR_DOMAIN_LOADER_TYPE_NONE) {
/* By default, loader is type of 'rom' */
def->os.loader->type = VIR_DOMAIN_LOADER_TYPE_ROM;
}
}
static void
virDomainDefPostParseMemtune(virDomainDefPtr def)
{
size_t i;
if (virDomainNumaGetNodeCount(def->numa) == 0) {
/* If guest NUMA is not configured and any hugepage page has nodemask
* set to "0" free and clear that nodemas, otherwise we would rise
* an error that there is no guest NUMA node configured. */
for (i = 0; i < def->mem.nhugepages; i++) {
ssize_t nextBit;
if (!def->mem.hugepages[i].nodemask)
continue;
nextBit = virBitmapNextSetBit(def->mem.hugepages[i].nodemask, 0);
if (nextBit < 0) {
virBitmapFree(def->mem.hugepages[i].nodemask);
def->mem.hugepages[i].nodemask = NULL;
}
}
}
}
static int
virDomainDefAddConsoleCompat(virDomainDefPtr def)
{
size_t i;
/*
* Some really crazy backcompat stuff for consoles
*
* Historically the first (and only) '<console>' element in an HVM guest
* was treated as being an alias for a <serial> device.
*
* So if we see that this console device should be a serial device, then we
* move the config over to def->serials[0] (or discard it if that already
* exists). However, given console can already be filled with aliased data
* of def->serials[0]. Keep it then.
*
* We then fill def->consoles[0] with a stub just so we get sequencing
* correct for consoles > 0
*/
/* Only the first console (if there are any) can be of type serial,
* verify that no other console is of type serial
*/
for (i = 1; i < def->nconsoles; i++) {
virDomainChrDefPtr cons = def->consoles[i];
if (cons->targetType == VIR_DOMAIN_CHR_CONSOLE_TARGET_TYPE_SERIAL) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("Only the first console can be a serial port"));
return -1;
}
}
if (def->nconsoles > 0 && def->os.type == VIR_DOMAIN_OSTYPE_HVM &&
(def->consoles[0]->targetType == VIR_DOMAIN_CHR_CONSOLE_TARGET_TYPE_SERIAL ||
def->consoles[0]->targetType == VIR_DOMAIN_CHR_CONSOLE_TARGET_TYPE_NONE)) {
/* If there isn't a corresponding serial port:
* - create one and set, the console to be an alias for it
*
* If there is a corresponding serial port:
* - Check if the source definition is equal:
* - if yes: leave it as-is
* - if no: change the console to be alias of the serial port
*/
/* create the serial port definition from the console definition */
if (def->nserials == 0) {
if (VIR_APPEND_ELEMENT(def->serials,
def->nserials,
def->consoles[0]) < 0)
return -1;
/* modify it to be a serial port */
def->serials[0]->deviceType = VIR_DOMAIN_CHR_DEVICE_TYPE_SERIAL;
def->serials[0]->targetType = VIR_DOMAIN_CHR_SERIAL_TARGET_TYPE_NONE;
def->serials[0]->target.port = 0;
} else {
/* if the console source doesn't match */
if (!virDomainChrSourceDefIsEqual(def->serials[0]->source,
def->consoles[0]->source)) {
virDomainChrDefFree(def->consoles[0]);
def->consoles[0] = NULL;
}
}
if (!def->consoles[0]) {
/* allocate a new console type for the stolen one */
if (!(def->consoles[0] = virDomainChrDefNew(NULL)))
return -1;
/* Create an console alias for the serial port */
def->consoles[0]->deviceType = VIR_DOMAIN_CHR_DEVICE_TYPE_CONSOLE;
def->consoles[0]->targetType = VIR_DOMAIN_CHR_CONSOLE_TARGET_TYPE_SERIAL;
}
} else if (def->os.type == VIR_DOMAIN_OSTYPE_HVM && def->nserials > 0 &&
def->serials[0]->deviceType == VIR_DOMAIN_CHR_DEVICE_TYPE_SERIAL) {
switch ((virDomainChrSerialTargetType) def->serials[0]->targetType) {
case VIR_DOMAIN_CHR_SERIAL_TARGET_TYPE_ISA:
case VIR_DOMAIN_CHR_SERIAL_TARGET_TYPE_SPAPR_VIO:
case VIR_DOMAIN_CHR_SERIAL_TARGET_TYPE_SYSTEM:
case VIR_DOMAIN_CHR_SERIAL_TARGET_TYPE_SCLP:
case VIR_DOMAIN_CHR_SERIAL_TARGET_TYPE_NONE: {
/* Create a stub console to match the serial port.
* console[0] either does not exist
* or has a different type than SERIAL or NONE.
*/
virDomainChrDefPtr chr;
if (!(chr = virDomainChrDefNew(NULL)))
return -1;
if (VIR_INSERT_ELEMENT(def->consoles,
0,
def->nconsoles,
chr) < 0) {
virDomainChrDefFree(chr);
return -1;
}
def->consoles[0]->deviceType = VIR_DOMAIN_CHR_DEVICE_TYPE_CONSOLE;
def->consoles[0]->targetType = VIR_DOMAIN_CHR_CONSOLE_TARGET_TYPE_SERIAL;
break;
}
case VIR_DOMAIN_CHR_SERIAL_TARGET_TYPE_PCI:
case VIR_DOMAIN_CHR_SERIAL_TARGET_TYPE_USB:
case VIR_DOMAIN_CHR_SERIAL_TARGET_TYPE_LAST:
/* Nothing to do */
break;
}
}
return 0;
}
static int
virDomainDefPostParseTimer(virDomainDefPtr def)
{
size_t i;
/* verify settings of guest timers */
for (i = 0; i < def->clock.ntimers; i++) {
virDomainTimerDefPtr timer = def->clock.timers[i];
if (timer->name == VIR_DOMAIN_TIMER_NAME_KVMCLOCK ||
timer->name == VIR_DOMAIN_TIMER_NAME_HYPERVCLOCK) {
if (timer->tickpolicy != -1) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("timer %s doesn't support setting of "
"timer tickpolicy"),
virDomainTimerNameTypeToString(timer->name));
return -1;
}
}
if (timer->tickpolicy != VIR_DOMAIN_TIMER_TICKPOLICY_CATCHUP &&
(timer->catchup.threshold != 0 ||
timer->catchup.limit != 0 ||
timer->catchup.slew != 0)) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("setting of timer catchup policies is only "
"supported with tickpolicy='catchup'"));
return -1;
}
if (timer->name != VIR_DOMAIN_TIMER_NAME_TSC) {
if (timer->frequency != 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("timer %s doesn't support setting of "
"timer frequency"),
virDomainTimerNameTypeToString(timer->name));
return -1;
}
if (timer->mode != -1) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("timer %s doesn't support setting of "
"timer mode"),
virDomainTimerNameTypeToString(timer->name));
return -1;
}
}
if (timer->name != VIR_DOMAIN_TIMER_NAME_PLATFORM &&
timer->name != VIR_DOMAIN_TIMER_NAME_RTC) {
if (timer->track != -1) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("timer %s doesn't support setting of "
"timer track"),
virDomainTimerNameTypeToString(timer->name));
return -1;
}
}
}
return 0;
}
static void
virDomainDefPostParseGraphics(virDomainDef *def)
{
size_t i;
for (i = 0; i < def->ngraphics; i++) {
virDomainGraphicsDefPtr graphics = def->graphics[i];
/* If spice graphics is configured without ports and with autoport='no'
* then we start qemu with Spice to not listen anywhere. Let's convert
* this configuration to the new listen type='none' which does the
* same. */
if (graphics->type == VIR_DOMAIN_GRAPHICS_TYPE_SPICE) {
virDomainGraphicsListenDefPtr glisten = &graphics->listens[0];
if (glisten->type == VIR_DOMAIN_GRAPHICS_LISTEN_TYPE_ADDRESS &&
graphics->data.spice.port == 0 &&
graphics->data.spice.tlsPort == 0 &&
!graphics->data.spice.autoport) {
VIR_FREE(glisten->address);
glisten->type = VIR_DOMAIN_GRAPHICS_LISTEN_TYPE_NONE;
}
}
}
}
/**
* virDomainDriveAddressIsUsedByDisk:
* @def: domain definition containing the disks to check
* @bus_type: bus type
* @addr: address to check for duplicates
*
* Return true if any disk is already using the given address on the
* given bus, false otherwise.
*/
static bool
virDomainDriveAddressIsUsedByDisk(const virDomainDef *def,
virDomainDiskBus bus_type,
const virDomainDeviceDriveAddress *addr)
{
virDomainDiskDefPtr disk;
size_t i;
for (i = 0; i < def->ndisks; i++) {
disk = def->disks[i];
if (disk->bus != bus_type ||
disk->info.type != VIR_DOMAIN_DEVICE_ADDRESS_TYPE_DRIVE)
continue;
if (disk->info.addr.drive.controller == addr->controller &&
disk->info.addr.drive.unit == addr->unit &&
disk->info.addr.drive.bus == addr->bus &&
disk->info.addr.drive.target == addr->target)
return true;
}
return false;
}
/**
* virDomainDriveAddressIsUsedByHostdev:
* @def: domain definition containing the hostdevs to check
* @type: bus type
* @addr: address to check for duplicates
*
* Return true if any hostdev is already using the given address on the
* given bus, false otherwise.
*/
static bool
virDomainDriveAddressIsUsedByHostdev(const virDomainDef *def,
virDomainHostdevSubsysType type,
const virDomainDeviceDriveAddress *addr)
{
virDomainHostdevDefPtr hostdev;
size_t i;
for (i = 0; i < def->nhostdevs; i++) {
hostdev = def->hostdevs[i];
if (hostdev->source.subsys.type != type ||
hostdev->info->type != VIR_DOMAIN_DEVICE_ADDRESS_TYPE_DRIVE)
continue;
if (hostdev->info->addr.drive.controller == addr->controller &&
hostdev->info->addr.drive.unit == addr->unit &&
hostdev->info->addr.drive.bus == addr->bus &&
hostdev->info->addr.drive.target == addr->target)
return true;
}
return false;
}
/**
* virDomainSCSIDriveAddressIsUsed:
* @def: domain definition to check against
* @addr: address to check for duplicates
*
* Return true if the SCSI drive address is already in use, false
* otherwise.
*/
bool
virDomainSCSIDriveAddressIsUsed(const virDomainDef *def,
const virDomainDeviceDriveAddress *addr)
{
const virDomainControllerDef *cont;
cont = virDomainDeviceFindSCSIController(def, addr);
if (cont) {
int max = -1;
int reserved = -1;
/* Different controllers have different limits. These limits here are
* taken from QEMU source code, but nevertheless they should apply to
* other hypervisors too. */
switch ((virDomainControllerModelSCSI) cont->model) {
case VIR_DOMAIN_CONTROLLER_MODEL_SCSI_VIRTIO_SCSI:
case VIR_DOMAIN_CONTROLLER_MODEL_SCSI_VIRTIO_TRANSITIONAL:
case VIR_DOMAIN_CONTROLLER_MODEL_SCSI_VIRTIO_NON_TRANSITIONAL:
max = 16383;
break;
case VIR_DOMAIN_CONTROLLER_MODEL_SCSI_IBMVSCSI:
max = 31;
reserved = 7;
break;
case VIR_DOMAIN_CONTROLLER_MODEL_SCSI_LSISAS1068:
max = 1;
break;
case VIR_DOMAIN_CONTROLLER_MODEL_SCSI_LSISAS1078:
max = 255;
break;
case VIR_DOMAIN_CONTROLLER_MODEL_SCSI_LSILOGIC:
reserved = 7;
break;
case VIR_DOMAIN_CONTROLLER_MODEL_SCSI_VMPVSCSI:
reserved = 7;
break;
case VIR_DOMAIN_CONTROLLER_MODEL_SCSI_BUSLOGIC:
reserved = 7;
break;
case VIR_DOMAIN_CONTROLLER_MODEL_SCSI_DEFAULT:
case VIR_DOMAIN_CONTROLLER_MODEL_SCSI_AUTO:
case VIR_DOMAIN_CONTROLLER_MODEL_SCSI_LAST:
break;
}
if (max != -1 && addr->unit > max)
return true;
if (reserved != -1 && addr->unit == reserved)
return true;
}
if (virDomainDriveAddressIsUsedByDisk(def, VIR_DOMAIN_DISK_BUS_SCSI,
addr) ||
virDomainDriveAddressIsUsedByHostdev(def,
VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_SCSI,
addr))
return true;
return false;
}
/* Find out the next usable "unit" of a specific controller */
static int
virDomainControllerSCSINextUnit(const virDomainDef *def,
unsigned int max_unit,
unsigned int controller)
{
size_t i;
for (i = 0; i < max_unit; i++) {
/* Default to assigning addresses using bus = target = 0 */
const virDomainDeviceDriveAddress addr = {controller, 0, 0, i};
if (!virDomainSCSIDriveAddressIsUsed(def, &addr))
return i;
}
return -1;
}
#define SCSI_WIDE_BUS_MAX_CONT_UNIT 16
#define SCSI_NARROW_BUS_MAX_CONT_UNIT 7
static int
virDomainHostdevAssignAddress(virDomainXMLOptionPtr xmlopt,
const virDomainDef *def,
virDomainHostdevDefPtr hostdev)
{
int next_unit = 0;
int controller = 0;
unsigned int max_unit;
if (xmlopt->config.features & VIR_DOMAIN_DEF_FEATURE_WIDE_SCSI)
max_unit = SCSI_WIDE_BUS_MAX_CONT_UNIT;
else
max_unit = SCSI_NARROW_BUS_MAX_CONT_UNIT;
/* NB: Do not attempt calling virDomainDefMaybeAddController to
* automagically add a "new" controller. Doing so will result in
* qemuDomainFindOrCreateSCSIDiskController "finding" the controller
* in the domain def list and thus not hotplugging the controller as
* well as the hostdev in the event that there are either no SCSI
* controllers defined or there was no space on an existing one.
*
* Because we cannot add a controller, then we should not walk the
* defined controllers list in order to find empty space. Doing
* so fails to return the valid next unit number for the 2nd
* hostdev being added to the as yet to be created controller.
*/
do {
next_unit = virDomainControllerSCSINextUnit(def, max_unit, controller);
if (next_unit < 0)
controller++;
} while (next_unit < 0);
hostdev->info->type = VIR_DOMAIN_DEVICE_ADDRESS_TYPE_DRIVE;
hostdev->info->addr.drive.controller = controller;
hostdev->info->addr.drive.bus = 0;
hostdev->info->addr.drive.target = 0;
hostdev->info->addr.drive.unit = next_unit;
return 0;
}
/**
* virDomainPostParseCheckISCSIPath
* @srcpath: Source path read (a/k/a, IQN) either disk or hostdev
*
* The details of an IQN is defined by RFC 3720 and 3721, but
* we just need to make sure there's a lun provided. If not
* provided, then default to zero. For an ISCSI LUN that is
* is provided by /dev/disk/by-path/... , then that path will
* have the specific lun requested.
*
* Returns 0 on success, -1 on failure
*/
static int
virDomainPostParseCheckISCSIPath(char **srcpath)
{
char *path = NULL;
if (strchr(*srcpath, '/'))
return 0;
path = g_strdup_printf("%s/0", *srcpath);
VIR_FREE(*srcpath);
*srcpath = g_steal_pointer(&path);
return 0;
}
static int
virDomainHostdevDefPostParse(virDomainHostdevDefPtr dev,
const virDomainDef *def,
virDomainXMLOptionPtr xmlopt)
{
virDomainHostdevSubsysSCSIPtr scsisrc;
if (dev->mode != VIR_DOMAIN_HOSTDEV_MODE_SUBSYS)
return 0;
switch (dev->source.subsys.type) {
case VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_SCSI:
scsisrc = &dev->source.subsys.u.scsi;
if (scsisrc->protocol == VIR_DOMAIN_HOSTDEV_SCSI_PROTOCOL_TYPE_ISCSI) {
virDomainHostdevSubsysSCSIiSCSIPtr iscsisrc = &scsisrc->u.iscsi;
if (virDomainPostParseCheckISCSIPath(&iscsisrc->src->path) < 0)
return -1;
}
if (dev->info->type == VIR_DOMAIN_DEVICE_ADDRESS_TYPE_NONE &&
virDomainHostdevAssignAddress(xmlopt, def, dev) < 0) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("Cannot assign SCSI host device address"));
return -1;
} else {
/* Ensure provided address doesn't conflict with existing
* scsi disk drive address
*/
virDomainDeviceDriveAddressPtr addr = &dev->info->addr.drive;
if (virDomainDriveAddressIsUsedByDisk(def,
VIR_DOMAIN_DISK_BUS_SCSI,
addr)) {
virReportError(VIR_ERR_XML_ERROR,
_("SCSI host address controller='%u' "
"bus='%u' target='%u' unit='%u' in "
"use by a SCSI disk"),
addr->controller, addr->bus,
addr->target, addr->unit);
return -1;
}
}
break;
case VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_MDEV: {
int model = dev->source.subsys.u.mdev.model;
if (dev->info->type == VIR_DOMAIN_DEVICE_ADDRESS_TYPE_NONE)
return 0;
if ((model == VIR_MDEV_MODEL_TYPE_VFIO_PCI &&
dev->info->type != VIR_DOMAIN_DEVICE_ADDRESS_TYPE_PCI) ||
(model == VIR_MDEV_MODEL_TYPE_VFIO_CCW &&
dev->info->type != VIR_DOMAIN_DEVICE_ADDRESS_TYPE_CCW)) {
virReportError(VIR_ERR_XML_ERROR,
_("Unsupported address type '%s' with mediated "
"device model '%s'"),
virDomainDeviceAddressTypeToString(dev->info->type),
virMediatedDeviceModelTypeToString(model));
return -1;
}
}
case VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_USB:
case VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_PCI:
case VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_SCSI_HOST:
case VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_LAST:
break;
}
return 0;
}
static int
virDomainCheckVirtioOptions(virDomainVirtioOptionsPtr virtio)
{
if (!virtio)
return 0;
if (virtio->iommu != VIR_TRISTATE_SWITCH_ABSENT) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("iommu driver option is only supported "
"for virtio devices"));
return -1;
}
if (virtio->ats != VIR_TRISTATE_SWITCH_ABSENT) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("ats driver option is only supported "
"for virtio devices"));
return -1;
}
if (virtio->packed != VIR_TRISTATE_SWITCH_ABSENT) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("packed driver option is only supported "
"for virtio devices"));
return -1;
}
return 0;
}
static int
virDomainChrDefPostParse(virDomainChrDefPtr chr,
const virDomainDef *def)
{
const virDomainChrDef **arrPtr;
size_t i, cnt;
virDomainChrGetDomainPtrs(def, chr->deviceType, &arrPtr, &cnt);
if (chr->deviceType == VIR_DOMAIN_CHR_DEVICE_TYPE_CONSOLE &&
chr->targetType == VIR_DOMAIN_CHR_CONSOLE_TARGET_TYPE_NONE) {
chr->targetType = VIR_DOMAIN_CHR_CONSOLE_TARGET_TYPE_SERIAL;
}
if (chr->target.port == -1 &&
(chr->deviceType == VIR_DOMAIN_CHR_DEVICE_TYPE_PARALLEL ||
chr->deviceType == VIR_DOMAIN_CHR_DEVICE_TYPE_SERIAL ||
chr->deviceType == VIR_DOMAIN_CHR_DEVICE_TYPE_CONSOLE)) {
int maxport = -1;
for (i = 0; i < cnt; i++) {
if (arrPtr[i]->target.port > maxport)
maxport = arrPtr[i]->target.port;
}
chr->target.port = maxport + 1;
}
return 0;
}
static int
virDomainRNGDefPostParse(virDomainRNGDefPtr rng)
{
/* set default path for virtio-rng "random" backend to /dev/random */
if (rng->backend == VIR_DOMAIN_RNG_BACKEND_RANDOM &&
!rng->source.file) {
rng->source.file = g_strdup("/dev/random");
}
return 0;
}
static void
virDomainDiskExpandGroupIoTune(virDomainDiskDefPtr disk,
const virDomainDef *def)
{
size_t i;
if (!disk->blkdeviotune.group_name ||
virDomainBlockIoTuneInfoHasAny(&disk->blkdeviotune))
return;
for (i = 0; i < def->ndisks; i++) {
virDomainDiskDefPtr d = def->disks[i];
if (STRNEQ_NULLABLE(disk->blkdeviotune.group_name, d->blkdeviotune.group_name) ||
!virDomainBlockIoTuneInfoHasAny(&d->blkdeviotune))
continue;
VIR_FREE(disk->blkdeviotune.group_name);
virDomainBlockIoTuneInfoCopy(&d->blkdeviotune, &disk->blkdeviotune);
return;
}
}
static int
virDomainDiskDefPostParse(virDomainDiskDefPtr disk,
const virDomainDef *def,
virDomainXMLOptionPtr xmlopt)
{
/* internal snapshots and config files are currently supported
* only with rbd: */
if (virStorageSourceGetActualType(disk->src) != VIR_STORAGE_TYPE_NETWORK &&
disk->src->protocol != VIR_STORAGE_NET_PROTOCOL_RBD) {
if (disk->src->snapshot) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("<snapshot> element is currently supported "
"only with 'rbd' disks"));
return -1;
}
if (disk->src->configFile) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("<config> element is currently supported "
"only with 'rbd' disks"));
return -1;
}
}
if (disk->src->type == VIR_STORAGE_TYPE_NETWORK &&
disk->src->protocol == VIR_STORAGE_NET_PROTOCOL_ISCSI &&
virDomainPostParseCheckISCSIPath(&disk->src->path) < 0) {
return -1;
}
if (disk->bus != VIR_DOMAIN_DISK_BUS_VIRTIO &&
virDomainCheckVirtioOptions(disk->virtio) < 0) {
return -1;
}
if (disk->src->type == VIR_STORAGE_TYPE_NVME) {
if (disk->src->nvme->managed == VIR_TRISTATE_BOOL_ABSENT)
disk->src->nvme->managed = VIR_TRISTATE_BOOL_YES;
}
if (disk->info.type == VIR_DOMAIN_DEVICE_ADDRESS_TYPE_NONE &&
virDomainDiskDefAssignAddress(xmlopt, disk, def) < 0) {
return -1;
}
virDomainDiskExpandGroupIoTune(disk, def);
return 0;
}
static int
virDomainVideoDefPostParse(virDomainVideoDefPtr video,
const virDomainDef *def)
{
/* Fill out (V)RAM if the driver-specific callback did not do so */
if (video->ram == 0 && video->type == VIR_DOMAIN_VIDEO_TYPE_QXL)
video->ram = virDomainVideoDefaultRAM(def, video->type);
if (video->vram == 0)
video->vram = virDomainVideoDefaultRAM(def, video->type);
video->ram = VIR_ROUND_UP_POWER_OF_TWO(video->ram);
video->vram = VIR_ROUND_UP_POWER_OF_TWO(video->vram);
return 0;
}
static int
virDomainControllerDefPostParse(virDomainControllerDefPtr cdev)
{
if (cdev->iothread &&
cdev->model != VIR_DOMAIN_CONTROLLER_MODEL_SCSI_VIRTIO_SCSI &&
cdev->model != VIR_DOMAIN_CONTROLLER_MODEL_SCSI_VIRTIO_TRANSITIONAL &&
cdev->model != VIR_DOMAIN_CONTROLLER_MODEL_SCSI_VIRTIO_NON_TRANSITIONAL) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("'iothread' attribute only supported for "
"virtio scsi controllers"));
return -1;
}
return 0;
}
static int
virDomainNetDefPostParse(virDomainNetDefPtr net)
{
if (!virDomainNetIsVirtioModel(net) &&
virDomainCheckVirtioOptions(net->virtio) < 0) {
return -1;
}
return 0;
}
static int
virDomainVsockDefPostParse(virDomainVsockDefPtr vsock)
{
if (vsock->auto_cid == VIR_TRISTATE_BOOL_ABSENT) {
if (vsock->guest_cid != 0)
vsock->auto_cid = VIR_TRISTATE_BOOL_NO;
else
vsock->auto_cid = VIR_TRISTATE_BOOL_YES;
}
return 0;
}
static int
virDomainMemoryDefPostParse(virDomainMemoryDefPtr mem,
const virDomainDef *def)
{
/* Although only the QEMU driver implements PPC64 support, this
* code is related to the platform specification (PAPR), i.e. it
* is hypervisor agnostic, and any future PPC64 hypervisor driver
* will have the same restriction.
*/
if (ARCH_IS_PPC64(def->os.arch) &&
mem->model == VIR_DOMAIN_MEMORY_MODEL_NVDIMM &&
virDomainNVDimmAlignSizePseries(mem) < 0)
return -1;
return 0;
}
static int
virDomainDeviceDefPostParseCommon(virDomainDeviceDefPtr dev,
const virDomainDef *def,
unsigned int parseFlags G_GNUC_UNUSED,
virDomainXMLOptionPtr xmlopt)
{
int ret = -1;
switch ((virDomainDeviceType)dev->type) {
case VIR_DOMAIN_DEVICE_CHR:
ret = virDomainChrDefPostParse(dev->data.chr, def);
break;
case VIR_DOMAIN_DEVICE_RNG:
ret = virDomainRNGDefPostParse(dev->data.rng);
break;
case VIR_DOMAIN_DEVICE_DISK:
ret = virDomainDiskDefPostParse(dev->data.disk, def, xmlopt);
break;
case VIR_DOMAIN_DEVICE_VIDEO:
ret = virDomainVideoDefPostParse(dev->data.video, def);
break;
case VIR_DOMAIN_DEVICE_HOSTDEV:
ret = virDomainHostdevDefPostParse(dev->data.hostdev, def, xmlopt);
break;
case VIR_DOMAIN_DEVICE_CONTROLLER:
ret = virDomainControllerDefPostParse(dev->data.controller);
break;
case VIR_DOMAIN_DEVICE_NET:
ret = virDomainNetDefPostParse(dev->data.net);
break;
case VIR_DOMAIN_DEVICE_VSOCK:
ret = virDomainVsockDefPostParse(dev->data.vsock);
break;
case VIR_DOMAIN_DEVICE_MEMORY:
ret = virDomainMemoryDefPostParse(dev->data.memory, def);
break;
case VIR_DOMAIN_DEVICE_LEASE:
case VIR_DOMAIN_DEVICE_FS:
case VIR_DOMAIN_DEVICE_INPUT:
case VIR_DOMAIN_DEVICE_SOUND:
case VIR_DOMAIN_DEVICE_WATCHDOG:
case VIR_DOMAIN_DEVICE_GRAPHICS:
case VIR_DOMAIN_DEVICE_HUB:
case VIR_DOMAIN_DEVICE_REDIRDEV:
case VIR_DOMAIN_DEVICE_SMARTCARD:
case VIR_DOMAIN_DEVICE_MEMBALLOON:
case VIR_DOMAIN_DEVICE_NVRAM:
case VIR_DOMAIN_DEVICE_SHMEM:
case VIR_DOMAIN_DEVICE_TPM:
case VIR_DOMAIN_DEVICE_PANIC:
case VIR_DOMAIN_DEVICE_IOMMU:
case VIR_DOMAIN_DEVICE_AUDIO:
ret = 0;
break;
case VIR_DOMAIN_DEVICE_NONE:
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("unexpected VIR_DOMAIN_DEVICE_NONE"));
break;
case VIR_DOMAIN_DEVICE_LAST:
default:
virReportEnumRangeError(virDomainDeviceType, dev->type);
break;
}
return ret;
}
/**
* virDomainDefRemoveOfflineVcpuPin:
* @def: domain definition
*
* This function removes vcpu pinning information from offline vcpus. This is
* designed to be used for drivers which don't support offline vcpupin.
*/
static void
virDomainDefRemoveOfflineVcpuPin(virDomainDefPtr def)
{
size_t i;
virDomainVcpuDefPtr vcpu;
for (i = 0; i < virDomainDefGetVcpusMax(def); i++) {
vcpu = virDomainDefGetVcpu(def, i);
if (vcpu && !vcpu->online && vcpu->cpumask) {
virBitmapFree(vcpu->cpumask);
vcpu->cpumask = NULL;
VIR_WARN("Ignoring unsupported vcpupin for offline vcpu '%zu'", i);
}
}
}
static void
virDomainAssignControllerIndexes(virDomainDefPtr def)
{
/* the index attribute of a controller is optional in the XML, but
* is required to be valid at any time after parse. When no index
* is provided for a controller, assign one automatically by
* looking at what indexes are already used for that controller
* type in the domain - the unindexed controller gets the lowest
* unused index.
*/
size_t outer;
for (outer = 0; outer < def->ncontrollers; outer++) {
virDomainControllerDefPtr cont = def->controllers[outer];
virDomainControllerDefPtr prev = NULL;
size_t inner;
if (cont->idx != -1)
continue;
if (outer > 0 && IS_USB2_CONTROLLER(cont)) {
/* USB2 controllers are the only exception to the simple
* "assign the lowest unused index". A group of USB2
* "companions" should all be at the same index as other
* USB2 controllers in the group, but only do this
* automatically if it appears to be the intent. To prove
* intent: the USB controller on the list just prior to
* this one must also be a USB2 controller, and there must
* not yet be a controller with the exact same model of
* this one and the same index as the previously added
* controller (e.g., if this controller is a UHCI1, then
* the previous controller must be an EHCI1 or a UHCI[23],
* and there must not already be a UHCI1 controller with
* the same index as the previous controller). If all of
* these are satisfied, set this controller to the same
* index as the previous controller.
*/
int prevIdx;
prevIdx = outer - 1;
while (prevIdx >= 0 &&
def->controllers[prevIdx]->type != VIR_DOMAIN_CONTROLLER_TYPE_USB)
prevIdx--;
if (prevIdx >= 0)
prev = def->controllers[prevIdx];
/* if the last USB controller isn't USB2, that breaks
* the chain, so we need a new index for this new
* controller
*/
if (prev && !IS_USB2_CONTROLLER(prev))
prev = NULL;
/* if prev != NULL, we've found a potential index to
* use. Make sure this index isn't already used by an
* existing USB2 controller of the same model as the new
* one.
*/
for (inner = 0; prev && inner < def->ncontrollers; inner++) {
if (def->controllers[inner]->type == VIR_DOMAIN_CONTROLLER_TYPE_USB &&
def->controllers[inner]->idx == prev->idx &&
def->controllers[inner]->model == cont->model) {
/* we already have a controller of this model with
* the proposed index, so we need to move to a new
* index for this controller
*/
prev = NULL;
}
}
if (prev)
cont->idx = prev->idx;
}
/* if none of the above applied, prev will be NULL */
if (!prev)
cont->idx = virDomainControllerFindUnusedIndex(def, cont->type);
}
}
#define UNSUPPORTED(FEATURE) (!((FEATURE) & xmlopt->config.features))
/**
* virDomainDefPostParseCheckFeatures:
* @def: domain definition
* @xmlopt: XML parser option object
*
* This function checks that the domain configuration is supported according to
* the supported features for a given hypervisor. See virDomainDefFeatures and
* virDomainDefParserConfig.
*
* Returns 0 on success and -1 on error with an appropriate libvirt error.
*/
static int
virDomainDefPostParseCheckFeatures(virDomainDefPtr def,
virDomainXMLOptionPtr xmlopt)
{
if (UNSUPPORTED(VIR_DOMAIN_DEF_FEATURE_MEMORY_HOTPLUG) &&
virDomainDefCheckUnsupportedMemoryHotplug(def) < 0)
return -1;
if (UNSUPPORTED(VIR_DOMAIN_DEF_FEATURE_OFFLINE_VCPUPIN))
virDomainDefRemoveOfflineVcpuPin(def);
if (UNSUPPORTED(VIR_DOMAIN_DEF_FEATURE_NAME_SLASH)) {
if (def->name && strchr(def->name, '/')) {
virReportError(VIR_ERR_XML_ERROR,
_("name %s cannot contain '/'"), def->name);
return -1;
}
}
if (UNSUPPORTED(VIR_DOMAIN_DEF_FEATURE_INDIVIDUAL_VCPUS) &&
def->individualvcpus) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("individual CPU state configuration is not supported"));
return -1;
}
return 0;
}
/**
* virDomainDeviceDefPostParseCheckFeatures:
* @dev: device definition
* @xmlopt: XML parser option object
*
* This function checks that the device configuration is supported according to
* the supported features for a given hypervisor. See virDomainDefFeatures and
* virDomainDefParserConfig.
*
* Returns 0 on success and -1 on error with an appropriate libvirt error.
*/
static int
virDomainDeviceDefPostParseCheckFeatures(virDomainDeviceDefPtr dev,
virDomainXMLOptionPtr xmlopt)
{
if (UNSUPPORTED(VIR_DOMAIN_DEF_FEATURE_MEMORY_HOTPLUG) &&
virDomainDeviceDefCheckUnsupportedMemoryDevice(dev) < 0)
return -1;
if (UNSUPPORTED(VIR_DOMAIN_DEF_FEATURE_NET_MODEL_STRING) &&
dev->type == VIR_DOMAIN_DEVICE_NET &&
dev->data.net->modelstr) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("driver does not support net model '%s'"),
dev->data.net->modelstr);
return -1;
}
return 0;
}
#undef UNSUPPORTED
static int
virDomainDeviceDefPostParse(virDomainDeviceDefPtr dev,
const virDomainDef *def,
unsigned int flags,
virDomainXMLOptionPtr xmlopt,
void *parseOpaque)
{
int ret;
if (xmlopt->config.devicesPostParseCallback) {
ret = xmlopt->config.devicesPostParseCallback(dev, def, flags,
xmlopt->config.priv,
parseOpaque);
if (ret < 0)
return ret;
}
if ((ret = virDomainDeviceDefPostParseCommon(dev, def, flags, xmlopt)) < 0)
return ret;
if (virDomainDeviceDefPostParseCheckFeatures(dev, xmlopt) < 0)
return -1;
return 0;
}
static int
virDomainDeviceDefPostParseOne(virDomainDeviceDefPtr dev,
const virDomainDef *def,
unsigned int flags,
virDomainXMLOptionPtr xmlopt,
void *parseOpaque)
{
void *data = NULL;
int ret;
if (!parseOpaque && xmlopt->config.domainPostParseDataAlloc) {
if (xmlopt->config.domainPostParseDataAlloc(def, flags,
xmlopt->config.priv,
&data) < 0)
return -1;
parseOpaque = data;
}
ret = virDomainDeviceDefPostParse(dev, def, flags, xmlopt, parseOpaque);
if (data && xmlopt->config.domainPostParseDataFree)
xmlopt->config.domainPostParseDataFree(data);
return ret;
}
struct virDomainDefPostParseDeviceIteratorData {
virDomainXMLOptionPtr xmlopt;
void *parseOpaque;
unsigned int parseFlags;
};
static int
virDomainDefPostParseDeviceIterator(virDomainDefPtr def,
virDomainDeviceDefPtr dev,
virDomainDeviceInfoPtr info G_GNUC_UNUSED,
void *opaque)
{
struct virDomainDefPostParseDeviceIteratorData *data = opaque;
return virDomainDeviceDefPostParse(dev, def,
data->parseFlags, data->xmlopt,
data->parseOpaque);
}
static int
virDomainVcpuDefPostParse(virDomainDefPtr def)
{
virDomainVcpuDefPtr vcpu;
size_t maxvcpus = virDomainDefGetVcpusMax(def);
size_t i;
for (i = 0; i < maxvcpus; i++) {
vcpu = virDomainDefGetVcpu(def, i);
/* impossible but some compilers don't like it */
if (!vcpu)
continue;
switch (vcpu->hotpluggable) {
case VIR_TRISTATE_BOOL_ABSENT:
if (vcpu->online)
vcpu->hotpluggable = VIR_TRISTATE_BOOL_NO;
else
vcpu->hotpluggable = VIR_TRISTATE_BOOL_YES;
break;
case VIR_TRISTATE_BOOL_NO:
if (!vcpu->online) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("vcpu '%zu' is both offline and not "
"hotpluggable"), i);
return -1;
}
break;
case VIR_TRISTATE_BOOL_YES:
case VIR_TRISTATE_BOOL_LAST:
break;
}
}
return 0;
}
static int
virDomainDefPostParseCPU(virDomainDefPtr def)
{
if (!def->cpu)
return 0;
if (def->cpu->mode == VIR_CPU_MODE_CUSTOM &&
!def->cpu->model &&
def->cpu->check != VIR_CPU_CHECK_DEFAULT) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("check attribute specified for CPU with no model"));
return -1;
}
return 0;
}
static int
virDomainDefCollectBootOrder(virDomainDefPtr def G_GNUC_UNUSED,
virDomainDeviceDefPtr dev G_GNUC_UNUSED,
virDomainDeviceInfoPtr info,
void *data)
{
virHashTablePtr bootHash = data;
g_autofree char *order = NULL;
if (info->bootIndex == 0)
return 0;
if (dev->type == VIR_DOMAIN_DEVICE_HOSTDEV &&
dev->data.hostdev->parentnet) {
/* This hostdev is a child of a higher level device
* (e.g. interface), and thus already being counted on the
* list for the other device type.
*/
return 0;
}
order = g_strdup_printf("%u", info->bootIndex);
if (virHashLookup(bootHash, order)) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("boot order '%s' used for more than one device"),
order);
return -1;
}
if (virHashAddEntry(bootHash, order, (void *) 1) < 0)
return -1;
return 0;
}
static int
virDomainDefBootOrderPostParse(virDomainDefPtr def)
{
virHashTablePtr bootHash = NULL;
int ret = -1;
if (!(bootHash = virHashCreate(5, NULL)))
goto cleanup;
if (virDomainDeviceInfoIterate(def, virDomainDefCollectBootOrder, bootHash) < 0)
goto cleanup;
if (def->os.nBootDevs > 0 && virHashSize(bootHash) > 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("per-device boot elements cannot be used"
" together with os/boot elements"));
goto cleanup;
}
if (def->os.nBootDevs == 0 && virHashSize(bootHash) == 0) {
def->os.nBootDevs = 1;
def->os.bootDevs[0] = VIR_DOMAIN_BOOT_DISK;
}
ret = 0;
cleanup:
virHashFree(bootHash);
return ret;
}
static int
virDomainDefPostParseVideo(virDomainDefPtr def,
void *opaque)
{
if (def->nvideos == 0)
return 0;
if (def->videos[0]->type == VIR_DOMAIN_VIDEO_TYPE_NONE) {
char *alias;
/* we don't want to format any values we automatically fill in for
* videos into the XML, so clear them, but retain any user-assigned
* alias */
alias = g_steal_pointer(&def->videos[0]->info.alias);
virDomainVideoDefClear(def->videos[0]);
def->videos[0]->type = VIR_DOMAIN_VIDEO_TYPE_NONE;
def->videos[0]->info.alias = g_steal_pointer(&alias);
} else {
virDomainDeviceDef device = {
.type = VIR_DOMAIN_DEVICE_VIDEO,
.data.video = def->videos[0],
};
/* Mark the first video as primary. If the user specified
* primary="yes", the parser already inserted the device at
* def->videos[0]
*/
def->videos[0]->primary = true;
/* videos[0] might have been added in AddImplicitDevices, after we've
* done the per-device post-parse */
if (virDomainDefPostParseDeviceIterator(def, &device,
NULL, opaque) < 0)
return -1;
}
return 0;
}
static int
virDomainDefPostParseCommon(virDomainDefPtr def,
struct virDomainDefPostParseDeviceIteratorData *data,
virDomainXMLOptionPtr xmlopt)
{
size_t i;
/* verify init path for container based domains */
if (def->os.type == VIR_DOMAIN_OSTYPE_EXE && !def->os.init) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("init binary must be specified"));
return -1;
}
if (virDomainVcpuDefPostParse(def) < 0)
return -1;
if (virDomainDefPostParseMemory(def, data->parseFlags) < 0)
return -1;
virDomainDefPostParseOs(def);
virDomainDefPostParseMemtune(def);
if (virDomainDefRejectDuplicateControllers(def) < 0)
return -1;
if (virDomainDefRejectDuplicatePanics(def) < 0)
return -1;
if (def->os.type == VIR_DOMAIN_OSTYPE_HVM &&
!(data->xmlopt->config.features & VIR_DOMAIN_DEF_FEATURE_NO_BOOT_ORDER) &&
virDomainDefBootOrderPostParse(def) < 0)
return -1;
if (virDomainDefPostParseTimer(def) < 0)
return -1;
if (virDomainDefAddImplicitDevices(def, xmlopt) < 0)
return -1;
if (virDomainDefPostParseVideo(def, data) < 0)
return -1;
if (def->nserials != 0) {
virDomainDeviceDef device = {
.type = VIR_DOMAIN_DEVICE_CHR,
.data.chr = def->serials[0],
};
/* serials[0] might have been added in AddImplicitDevices, after we've
* done the per-device post-parse */
if (virDomainDefPostParseDeviceIterator(def, &device, NULL, data) < 0)
return -1;
}
/* Implicit SCSI controllers without a defined model might have
* been added in AddImplicitDevices, after we've done the per-device
* post-parse. */
for (i = 0; i < def->ncontrollers; i++) {
if (def->controllers[i]->model == VIR_DOMAIN_CONTROLLER_MODEL_SCSI_DEFAULT &&
def->controllers[i]->type == VIR_DOMAIN_CONTROLLER_TYPE_SCSI) {
virDomainDeviceDef device = {
.type = VIR_DOMAIN_DEVICE_CONTROLLER,
.data.controller = def->controllers[i],
};
if (virDomainDefPostParseDeviceIterator(def, &device, NULL, data) < 0)
return -1;
}
}
/* clean up possibly duplicated metadata entries */
virXMLNodeSanitizeNamespaces(def->metadata);
virDomainDefPostParseGraphics(def);
if (virDomainDefPostParseCPU(def) < 0)
return -1;
return 0;
}
static int
virDomainDefPostParseCheckFailure(virDomainDefPtr def,
unsigned int parseFlags,
int ret)
{
if (ret != 0)
def->postParseFailed = true;
if (ret <= 0)
return ret;
if (!(parseFlags & VIR_DOMAIN_DEF_PARSE_ALLOW_POST_PARSE_FAIL))
return -1;
virResetLastError();
return 0;
}
int
virDomainDefPostParse(virDomainDefPtr def,
unsigned int parseFlags,
virDomainXMLOptionPtr xmlopt,
void *parseOpaque)
{
int ret = -1;
bool localParseOpaque = false;
struct virDomainDefPostParseDeviceIteratorData data = {
.xmlopt = xmlopt,
.parseFlags = parseFlags,
.parseOpaque = parseOpaque,
};
def->postParseFailed = false;
/* call the basic post parse callback */
if (xmlopt->config.domainPostParseBasicCallback) {
ret = xmlopt->config.domainPostParseBasicCallback(def,
xmlopt->config.priv);
if (virDomainDefPostParseCheckFailure(def, parseFlags, ret) < 0)
goto cleanup;
}
if (!data.parseOpaque &&
xmlopt->config.domainPostParseDataAlloc) {
ret = xmlopt->config.domainPostParseDataAlloc(def, parseFlags,
xmlopt->config.priv,
&data.parseOpaque);
if (virDomainDefPostParseCheckFailure(def, parseFlags, ret) < 0)
goto cleanup;
localParseOpaque = true;
}
/* this must be done before the hypervisor-specific callback,
* in case presence of a controller at a specific index is checked
*/
virDomainAssignControllerIndexes(def);
/* call the domain config callback */
if (xmlopt->config.domainPostParseCallback) {
ret = xmlopt->config.domainPostParseCallback(def, parseFlags,
xmlopt->config.priv,
data.parseOpaque);
if (virDomainDefPostParseCheckFailure(def, parseFlags, ret) < 0)
goto cleanup;
}
/* iterate the devices */
ret = virDomainDeviceInfoIterateInternal(def,
virDomainDefPostParseDeviceIterator,
DOMAIN_DEVICE_ITERATE_ALL_CONSOLES |
DOMAIN_DEVICE_ITERATE_MISSING_INFO,
&data);
if (virDomainDefPostParseCheckFailure(def, parseFlags, ret) < 0)
goto cleanup;
if ((ret = virDomainDefPostParseCommon(def, &data, xmlopt)) < 0)
goto cleanup;
if (xmlopt->config.assignAddressesCallback) {
ret = xmlopt->config.assignAddressesCallback(def, parseFlags,
xmlopt->config.priv,
data.parseOpaque);
if (virDomainDefPostParseCheckFailure(def, parseFlags, ret) < 0)
goto cleanup;
}
if ((ret = virDomainDefPostParseCheckFeatures(def, xmlopt)) < 0)
goto cleanup;
ret = 0;
cleanup:
if (localParseOpaque && xmlopt->config.domainPostParseDataFree)
xmlopt->config.domainPostParseDataFree(data.parseOpaque);
if (ret == 1)
ret = -1;
return ret;
}
/**
* virDomainDiskAddressDiskBusCompatibility:
* @bus: disk bus type
* @addressType: disk address type
*
* Check if the specified disk address type @addressType is compatible
* with the specified disk bus type @bus. This function checks
* compatibility with the bus types SATA, SCSI, FDC, and IDE only,
* because only these are handled in common code.
*
* Returns true if compatible or can't be decided in common code,
* false if known to be not compatible.
*/
static bool
virDomainDiskAddressDiskBusCompatibility(virDomainDiskBus bus,
virDomainDeviceAddressType addressType)
{
if (addressType == VIR_DOMAIN_DEVICE_ADDRESS_TYPE_NONE)
return true;
switch (bus) {
case VIR_DOMAIN_DISK_BUS_IDE:
case VIR_DOMAIN_DISK_BUS_FDC:
case VIR_DOMAIN_DISK_BUS_SCSI:
case VIR_DOMAIN_DISK_BUS_SATA:
return addressType == VIR_DOMAIN_DEVICE_ADDRESS_TYPE_DRIVE;
case VIR_DOMAIN_DISK_BUS_VIRTIO:
case VIR_DOMAIN_DISK_BUS_XEN:
case VIR_DOMAIN_DISK_BUS_USB:
case VIR_DOMAIN_DISK_BUS_UML:
case VIR_DOMAIN_DISK_BUS_SD:
case VIR_DOMAIN_DISK_BUS_LAST:
return true;
}
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("unexpected bus type '%d'"),
bus);
return true;
}
static int
virSecurityDeviceLabelDefValidateXML(virSecurityDeviceLabelDefPtr *seclabels,
size_t nseclabels,
virSecurityLabelDefPtr *vmSeclabels,
size_t nvmSeclabels)
{
virSecurityDeviceLabelDefPtr seclabel;
size_t i;
size_t j;
for (i = 0; i < nseclabels; i++) {
seclabel = seclabels[i];
/* find the security label that it's being overridden */
for (j = 0; j < nvmSeclabels; j++) {
if (STRNEQ_NULLABLE(vmSeclabels[j]->model, seclabel->model))
continue;
if (!vmSeclabels[j]->relabel) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("label overrides require relabeling to be "
"enabled at the domain level"));
return -1;
}
}
}
return 0;
}
static int
virDomainDiskDefValidate(const virDomainDef *def,
const virDomainDiskDef *disk)
{
virStorageSourcePtr next;
/* Validate LUN configuration */
if (disk->device == VIR_DOMAIN_DISK_DEVICE_LUN) {
/* volumes haven't been translated at this point, so accept them */
if (!(disk->src->type == VIR_STORAGE_TYPE_BLOCK ||
disk->src->type == VIR_STORAGE_TYPE_VOLUME ||
(disk->src->type == VIR_STORAGE_TYPE_NETWORK &&
disk->src->protocol == VIR_STORAGE_NET_PROTOCOL_ISCSI))) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("disk '%s' improperly configured for a "
"device='lun'"), disk->dst);
return -1;
}
}
if (disk->src->pr &&
disk->device != VIR_DOMAIN_DISK_DEVICE_LUN) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("<reservations/> allowed only for lun devices"));
return -1;
}
/* Reject disks with a bus type that is not compatible with the
* given address type. The function considers only buses that are
* handled in common code. For other bus types it's not possible
* to decide compatibility in common code.
*/
if (!virDomainDiskAddressDiskBusCompatibility(disk->bus, disk->info.type)) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Invalid address type '%s' for the disk '%s' with the bus type '%s'"),
virDomainDeviceAddressTypeToString(disk->info.type),
disk->dst,
virDomainDiskBusTypeToString(disk->bus));
return -1;
}
if (disk->queues && disk->bus != VIR_DOMAIN_DISK_BUS_VIRTIO) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("queues attribute in disk driver element is only "
"supported by virtio-blk"));
return -1;
}
if (disk->bus != VIR_DOMAIN_DISK_BUS_VIRTIO &&
(disk->model == VIR_DOMAIN_DISK_MODEL_VIRTIO ||
disk->model == VIR_DOMAIN_DISK_MODEL_VIRTIO_TRANSITIONAL ||
disk->model == VIR_DOMAIN_DISK_MODEL_VIRTIO_NON_TRANSITIONAL)) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("disk model '%s' not supported for bus '%s'"),
virDomainDiskModelTypeToString(disk->model),
virDomainDiskBusTypeToString(disk->bus));
return -1;
}
if (disk->src->type == VIR_STORAGE_TYPE_NVME) {
/* NVMe namespaces start from 1 */
if (disk->src->nvme->namespc == 0) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("NVMe namespace can't be zero"));
return -1;
}
}
for (next = disk->src; next; next = next->backingStore) {
if (virSecurityDeviceLabelDefValidateXML(next->seclabels,
next->nseclabels,
def->seclabels,
def->nseclabels) < 0)
return -1;
}
return 0;
}
bool
virDomainDefHasUSB(const virDomainDef *def)
{
size_t i;
for (i = 0; i < def->ncontrollers; i++) {
if (def->controllers[i]->type == VIR_DOMAIN_CONTROLLER_TYPE_USB &&
def->controllers[i]->model != VIR_DOMAIN_CONTROLLER_MODEL_USB_NONE)
return true;
}
return false;
}
#define SERIAL_CHANNEL_NAME_CHARS \
"abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789_-."
static int
virDomainChrSourceDefValidate(const virDomainChrSourceDef *src_def,
const virDomainChrDef *chr_def,
const virDomainDef *def)
{
switch ((virDomainChrType) src_def->type) {
case VIR_DOMAIN_CHR_TYPE_NULL:
case VIR_DOMAIN_CHR_TYPE_PTY:
case VIR_DOMAIN_CHR_TYPE_VC:
case VIR_DOMAIN_CHR_TYPE_STDIO:
case VIR_DOMAIN_CHR_TYPE_SPICEVMC:
case VIR_DOMAIN_CHR_TYPE_LAST:
break;
case VIR_DOMAIN_CHR_TYPE_FILE:
case VIR_DOMAIN_CHR_TYPE_DEV:
case VIR_DOMAIN_CHR_TYPE_PIPE:
if (!src_def->data.file.path) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Missing source path attribute for char device"));
return -1;
}
break;
case VIR_DOMAIN_CHR_TYPE_NMDM:
if (!src_def->data.nmdm.master) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Missing master path attribute for nmdm device"));
return -1;
}
if (!src_def->data.nmdm.slave) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Missing slave path attribute for nmdm device"));
return -1;
}
break;
case VIR_DOMAIN_CHR_TYPE_TCP:
if (!src_def->data.tcp.host) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Missing source host attribute for char device"));
return -1;
}
if (!src_def->data.tcp.service) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Missing source service attribute for char device"));
return -1;
}
if (src_def->data.tcp.listen && src_def->data.tcp.reconnect.enabled) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("chardev reconnect is possible only for connect mode"));
return -1;
}
break;
case VIR_DOMAIN_CHR_TYPE_UDP:
if (!src_def->data.udp.connectService) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Missing source service attribute for char device"));
return -1;
}
break;
case VIR_DOMAIN_CHR_TYPE_UNIX:
/* The source path can be auto generated for certain specific
* types of channels, but in most cases we should report an
* error if the user didn't provide it */
if (!src_def->data.nix.path &&
!(chr_def &&
chr_def->deviceType == VIR_DOMAIN_CHR_DEVICE_TYPE_CHANNEL &&
(chr_def->targetType == VIR_DOMAIN_CHR_CHANNEL_TARGET_TYPE_XEN ||
chr_def->targetType == VIR_DOMAIN_CHR_CHANNEL_TARGET_TYPE_VIRTIO))) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Missing source path attribute for char device"));
return -1;
}
if (src_def->data.nix.listen && src_def->data.nix.reconnect.enabled) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("chardev reconnect is possible only for connect mode"));
return -1;
}
break;
case VIR_DOMAIN_CHR_TYPE_SPICEPORT:
if (!src_def->data.spiceport.channel) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("Missing source channel attribute for char device"));
return -1;
}
if (strspn(src_def->data.spiceport.channel,
SERIAL_CHANNEL_NAME_CHARS) < strlen(src_def->data.spiceport.channel)) {
virReportError(VIR_ERR_INVALID_ARG, "%s",
_("Invalid character in source channel for char device"));
return -1;
}
break;
}
if (virSecurityDeviceLabelDefValidateXML(src_def->seclabels,
src_def->nseclabels,
def->seclabels,
def->nseclabels) < 0)
return -1;
return 0;
}
static int
virDomainRedirdevDefValidate(const virDomainDef *def,
const virDomainRedirdevDef *redirdev)
{
if (redirdev->bus == VIR_DOMAIN_REDIRDEV_BUS_USB &&
!virDomainDefHasUSB(def)) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("cannot add redirected USB device: "
"USB is disabled for this domain"));
return -1;
}
return virDomainChrSourceDefValidate(redirdev->source, NULL, def);
}
static int
virDomainNetDefValidatePortOptions(const char *macstr,
virDomainNetType type,
const virNetDevVPortProfile *vport,
virTristateBool isolatedPort)
{
/*
* This function can be called for either a config interface
* object (NetDef) or a runtime interface object (ActualNetDef),
* by calling it with either, e.g., the "type" (what is in the
* config) or the "actualType" (what is determined at runtime by
* acquiring a port from the network).
*/
/*
* port isolation can only be set for an interface that is
* connected to a Linux host bridge (either a libvirt-managed
* network, or plain type='bridge')
*/
if (isolatedPort == VIR_TRISTATE_BOOL_YES) {
if (!(type == VIR_DOMAIN_NET_TYPE_NETWORK ||
type == VIR_DOMAIN_NET_TYPE_BRIDGE)) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("interface %s - <port isolated='yes'/> is not supported for network interfaces with type='%s'"),
macstr, virDomainNetTypeToString(type));
return -1;
}
/*
* also not allowed for anything with <virtualport> setting
* (openvswitch or 802.11Qb[gh])
*/
if (vport && vport->virtPortType != VIR_NETDEV_VPORT_PROFILE_NONE) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("interface %s - <port isolated='yes'/> is not supported for network interfaces with virtualport type='%s'"),
macstr, virNetDevVPortTypeToString(vport->virtPortType));
return -1;
}
}
return 0;
}
int
virDomainActualNetDefValidate(const virDomainNetDef *net)
{
/* Unlike virDomainNetDefValidate(), which is a static function
* called internally to this file, virDomainActualNetDefValidate()
* is a public function that can be called from a hypervisor after
* it has completely setup the NetDef for use by a domain,
* including possibly allocating a port from the network driver
* (which could change the effective/"actual" type of the NetDef,
* thus changing what should/shouldn't be allowed by validation).
*
* This function should contain validations not specific to a
* particular hypervisor (e.g. whether or not specifying bandwidth
* is allowed for a type of interface), but *not*
* hypervisor-specific things.
*/
char macstr[VIR_MAC_STRING_BUFLEN];
virDomainNetType actualType = virDomainNetGetActualType(net);
const virNetDevVPortProfile *vport = virDomainNetGetActualVirtPortProfile(net);
const virNetDevBandwidth *bandwidth = virDomainNetGetActualBandwidth(net);
virMacAddrFormat(&net->mac, macstr);
if (virDomainNetGetActualVlan(net)) {
/* vlan configuration via libvirt is only supported for PCI
* Passthrough SR-IOV devices (hostdev or macvtap passthru
* mode) and openvswitch bridges. Otherwise log an error and
* fail
*/
if (!(actualType == VIR_DOMAIN_NET_TYPE_HOSTDEV ||
(actualType == VIR_DOMAIN_NET_TYPE_DIRECT &&
virDomainNetGetActualDirectMode(net) == VIR_NETDEV_MACVLAN_MODE_PASSTHRU) ||
(actualType == VIR_DOMAIN_NET_TYPE_BRIDGE &&
vport && vport->virtPortType == VIR_NETDEV_VPORT_PROFILE_OPENVSWITCH))) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("interface %s - vlan tag not supported for this connection type"),
macstr);
return -1;
}
}
/* bandwidth configuration via libvirt is not supported for
* hostdev network devices
*/
if (bandwidth && actualType == VIR_DOMAIN_NET_TYPE_HOSTDEV) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("interface %s - bandwidth settings are not supported "
"for hostdev interfaces"),
macstr);
return -1;
}
if (virDomainNetDefValidatePortOptions(macstr, actualType, vport,
virDomainNetGetActualPortOptionsIsolated(net)) < 0) {
return -1;
}
return 0;
}
static int
virDomainNetDefValidate(const virDomainNetDef *net)
{
char macstr[VIR_MAC_STRING_BUFLEN];
virMacAddrFormat(&net->mac, macstr);
if ((net->hostIP.nroutes || net->hostIP.nips) &&
net->type != VIR_DOMAIN_NET_TYPE_ETHERNET) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Invalid attempt to set network interface "
"host-side IP route and/or address info on "
"interface of type '%s'. This is only supported "
"on interfaces of type 'ethernet'"),
virDomainNetTypeToString(net->type));
return -1;
}
if (net->managed_tap == VIR_TRISTATE_BOOL_NO &&
net->type != VIR_DOMAIN_NET_TYPE_ETHERNET) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("unmanaged target dev is not supported on "
"interfaces of type '%s'"),
virDomainNetTypeToString(net->type));
return -1;
}
if (net->teaming.type == VIR_DOMAIN_NET_TEAMING_TYPE_TRANSIENT) {
if (!net->teaming.persistent) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("teaming persistent attribute must be set if teaming type is 'transient'"));
return -1;
}
} else {
if (net->teaming.persistent) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("teaming persistent attribute not allowed if teaming type is '%s'"),
virDomainNetTeamingTypeToString(net->teaming.type));
return -1;
}
}
if (virDomainNetDefValidatePortOptions(macstr, net->type, net->virtPortProfile,
net->isolatedPort) < 0) {
return -1;
}
return 0;
}
static int
virDomainControllerDefValidate(const virDomainControllerDef *controller)
{
if (controller->type == VIR_DOMAIN_CONTROLLER_TYPE_PCI) {
const virDomainPCIControllerOpts *opts = &controller->opts.pciopts;
if (controller->idx > 255) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("PCI controller index %d too high, maximum is 255"),
controller->idx);
return -1;
}
/* Only validate the target index if it's been set */
if (opts->targetIndex != -1) {
if (opts->targetIndex < 0 || opts->targetIndex > 30) {
virReportError(VIR_ERR_XML_ERROR,
_("PCI controller target index '%d' out of "
"range - must be 0-30"),
opts->targetIndex);
return -1;
}
if ((controller->idx == 0 && opts->targetIndex != 0) ||
(controller->idx != 0 && opts->targetIndex == 0)) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("Only the PCI controller with index 0 can "
"have target index 0, and vice versa"));
return -1;
}
}
}
return 0;
}
static int
virDomainChrDefValidate(const virDomainChrDef *chr,
const virDomainDef *def)
{
return virDomainChrSourceDefValidate(chr->source, chr, def);
}
static int
virDomainSmartcardDefValidate(const virDomainSmartcardDef *smartcard,
const virDomainDef *def)
{
if (smartcard->type == VIR_DOMAIN_SMARTCARD_TYPE_PASSTHROUGH)
return virDomainChrSourceDefValidate(smartcard->data.passthru, NULL, def);
return 0;
}
static int
virDomainRNGDefValidate(const virDomainRNGDef *rng,
const virDomainDef *def)
{
if (rng->backend == VIR_DOMAIN_RNG_BACKEND_EGD)
return virDomainChrSourceDefValidate(rng->source.chardev, NULL, def);
return 0;
}
static int
virDomainHostdevDefValidate(const virDomainHostdevDef *hostdev)
{
if (hostdev->mode == VIR_DOMAIN_HOSTDEV_MODE_SUBSYS) {
switch ((virDomainHostdevSubsysType) hostdev->source.subsys.type) {
case VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_PCI:
if (hostdev->info->type != VIR_DOMAIN_DEVICE_ADDRESS_TYPE_NONE &&
hostdev->info->type != VIR_DOMAIN_DEVICE_ADDRESS_TYPE_UNASSIGNED &&
hostdev->info->type != VIR_DOMAIN_DEVICE_ADDRESS_TYPE_PCI) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("PCI host devices must use 'pci' or "
"'unassigned' address type"));
return -1;
}
break;
case VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_SCSI:
if (hostdev->info->type != VIR_DOMAIN_DEVICE_ADDRESS_TYPE_NONE &&
hostdev->info->type != VIR_DOMAIN_DEVICE_ADDRESS_TYPE_DRIVE) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("SCSI host device must use 'drive' "
"address type"));
return -1;
}
break;
case VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_SCSI_HOST:
if (hostdev->info->type != VIR_DOMAIN_DEVICE_ADDRESS_TYPE_NONE &&
hostdev->info->type != VIR_DOMAIN_DEVICE_ADDRESS_TYPE_PCI &&
hostdev->info->type != VIR_DOMAIN_DEVICE_ADDRESS_TYPE_CCW) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("SCSI_host host device must use 'pci' "
"or 'ccw' address type"));
return -1;
}
break;
case VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_USB:
if (hostdev->info->type != VIR_DOMAIN_DEVICE_ADDRESS_TYPE_NONE &&
hostdev->info->type != VIR_DOMAIN_DEVICE_ADDRESS_TYPE_USB) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("USB host device must use 'usb' address type"));
return -1;
}
break;
case VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_MDEV:
case VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_LAST:
break;
}
}
return 0;
}
static int
virDomainVideoDefValidate(const virDomainVideoDef *video,
const virDomainDef *def)
{
size_t i;
if (video->type == VIR_DOMAIN_VIDEO_TYPE_DEFAULT) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("missing video model and cannot determine default"));
return -1;
}
/* it doesn't make sense to pair video device type 'none' with any other
* types, there can be only a single video device in such case
*/
for (i = 0; i < def->nvideos; i++) {
if (def->videos[i]->type == VIR_DOMAIN_VIDEO_TYPE_NONE &&
def->nvideos > 1) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("a 'none' video type must be the only video device "
"defined for the domain"));
return -1;
}
}
switch (video->backend) {
case VIR_DOMAIN_VIDEO_BACKEND_TYPE_VHOSTUSER:
if (video->type != VIR_DOMAIN_VIDEO_TYPE_VIRTIO) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("'vhostuser' driver is only supported with 'virtio' device"));
return -1;
}
break;
case VIR_DOMAIN_VIDEO_BACKEND_TYPE_DEFAULT:
case VIR_DOMAIN_VIDEO_BACKEND_TYPE_QEMU:
if (video->accel && video->accel->rendernode) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("unsupported rendernode accel attribute without 'vhostuser'"));
return -1;
}
break;
case VIR_DOMAIN_VIDEO_BACKEND_TYPE_LAST:
default:
virReportEnumRangeError(virDomainInputType, video->backend);
return -1;
}
if (video->res && (video->res->x == 0 || video->res->y == 0)) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("video resolution values must be greater than 0"));
return -1;
}
return 0;
}
static int
virDomainMemoryDefValidate(const virDomainMemoryDef *mem,
const virDomainDef *def)
{
if (mem->model == VIR_DOMAIN_MEMORY_MODEL_NVDIMM) {
if (mem->discard == VIR_TRISTATE_BOOL_YES) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("discard is not supported for nvdimms"));
return -1;
}
if (ARCH_IS_PPC64(def->os.arch) && mem->labelsize == 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("label size is required for NVDIMM device"));
return -1;
}
}
return 0;
}
static int
virDomainVsockDefValidate(const virDomainVsockDef *vsock)
{
if (vsock->guest_cid > 0 && vsock->guest_cid <= 2) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("guest CIDs must be >= 3"));
return -1;
}
return 0;
}
static int
virDomainInputDefValidate(const virDomainInputDef *input)
{
switch ((virDomainInputType) input->type) {
case VIR_DOMAIN_INPUT_TYPE_MOUSE:
case VIR_DOMAIN_INPUT_TYPE_TABLET:
case VIR_DOMAIN_INPUT_TYPE_KBD:
if (input->source.evdev) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("setting source evdev path only supported for "
"passthrough input devices"));
return -1;
}
break;
case VIR_DOMAIN_INPUT_TYPE_PASSTHROUGH:
if (input->bus != VIR_DOMAIN_INPUT_BUS_VIRTIO) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("only bus 'virtio' is supported for 'passthrough' "
"input devices"));
return -1;
}
break;
case VIR_DOMAIN_INPUT_TYPE_LAST:
default:
virReportEnumRangeError(virDomainInputType, input->type);
return -1;
}
return 0;
}
static int
virDomainShmemDefValidate(const virDomainShmemDef *shmem)
{
if (strchr(shmem->name, '/')) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("shmem name cannot include '/' character"));
return -1;
}
if (STREQ(shmem->name, ".")) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("shmem name cannot be equal to '.'"));
return -1;
}
if (STREQ(shmem->name, "..")) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("shmem name cannot be equal to '..'"));
return -1;
}
return 0;
}
static int
virDomainDeviceDefValidateInternal(const virDomainDeviceDef *dev,
const virDomainDef *def)
{
switch ((virDomainDeviceType) dev->type) {
case VIR_DOMAIN_DEVICE_DISK:
return virDomainDiskDefValidate(def, dev->data.disk);
case VIR_DOMAIN_DEVICE_REDIRDEV:
return virDomainRedirdevDefValidate(def, dev->data.redirdev);
case VIR_DOMAIN_DEVICE_NET:
return virDomainNetDefValidate(dev->data.net);
case VIR_DOMAIN_DEVICE_CONTROLLER:
return virDomainControllerDefValidate(dev->data.controller);
case VIR_DOMAIN_DEVICE_CHR:
return virDomainChrDefValidate(dev->data.chr, def);
case VIR_DOMAIN_DEVICE_SMARTCARD:
return virDomainSmartcardDefValidate(dev->data.smartcard, def);
case VIR_DOMAIN_DEVICE_RNG:
return virDomainRNGDefValidate(dev->data.rng, def);
case VIR_DOMAIN_DEVICE_HOSTDEV:
return virDomainHostdevDefValidate(dev->data.hostdev);
case VIR_DOMAIN_DEVICE_VIDEO:
return virDomainVideoDefValidate(dev->data.video, def);
case VIR_DOMAIN_DEVICE_MEMORY:
return virDomainMemoryDefValidate(dev->data.memory, def);
case VIR_DOMAIN_DEVICE_VSOCK:
return virDomainVsockDefValidate(dev->data.vsock);
case VIR_DOMAIN_DEVICE_INPUT:
return virDomainInputDefValidate(dev->data.input);
case VIR_DOMAIN_DEVICE_SHMEM:
return virDomainShmemDefValidate(dev->data.shmem);
case VIR_DOMAIN_DEVICE_AUDIO:
/* TODO: validate? */
case VIR_DOMAIN_DEVICE_LEASE:
case VIR_DOMAIN_DEVICE_FS:
case VIR_DOMAIN_DEVICE_SOUND:
case VIR_DOMAIN_DEVICE_WATCHDOG:
case VIR_DOMAIN_DEVICE_GRAPHICS:
case VIR_DOMAIN_DEVICE_HUB:
case VIR_DOMAIN_DEVICE_MEMBALLOON:
case VIR_DOMAIN_DEVICE_NVRAM:
case VIR_DOMAIN_DEVICE_TPM:
case VIR_DOMAIN_DEVICE_PANIC:
case VIR_DOMAIN_DEVICE_IOMMU:
case VIR_DOMAIN_DEVICE_NONE:
case VIR_DOMAIN_DEVICE_LAST:
break;
}
return 0;
}
struct virDomainDefValidateAliasesData {
virHashTablePtr aliases;
};
static int
virDomainDeviceDefValidateAliasesIterator(virDomainDefPtr def,
virDomainDeviceDefPtr dev,
virDomainDeviceInfoPtr info,
void *opaque)
{
struct virDomainDefValidateAliasesData *data = opaque;
const char *alias = info->alias;
if (!virDomainDeviceAliasIsUserAlias(alias))
return 0;
/* Some crazy backcompat for consoles. */
if (def->nserials && def->nconsoles &&
def->consoles[0]->deviceType == VIR_DOMAIN_CHR_DEVICE_TYPE_CONSOLE &&
def->consoles[0]->targetType == VIR_DOMAIN_CHR_CONSOLE_TARGET_TYPE_SERIAL &&
dev->type == VIR_DOMAIN_DEVICE_CHR &&
virDomainChrEquals(def->serials[0], dev->data.chr))
return 0;
if (dev->type == VIR_DOMAIN_DEVICE_HOSTDEV &&
dev->data.hostdev->parentnet) {
/* This hostdev is a copy of some previous interface.
* Aliases are duplicated. */
return 0;
}
if (virHashLookup(data->aliases, alias)) {
virReportError(VIR_ERR_XML_ERROR,
_("non unique alias detected: %s"),
alias);
return -1;
}
if (virHashAddEntry(data->aliases, alias, (void *) 1) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Unable to construct table of device aliases"));
return -1;
}
return 0;
}
/**
* virDomainDefValidateAliases:
*
* Check for uniqueness of device aliases. If @aliases is not
* NULL return hash table of all the aliases in it.
*
* Returns 0 on success,
* -1 otherwise (with error reported).
*/
static int
virDomainDefValidateAliases(const virDomainDef *def,
virHashTablePtr *aliases)
{
struct virDomainDefValidateAliasesData data;
int ret = -1;
/* We are not storing copies of aliases. Don't free them. */
if (!(data.aliases = virHashCreate(10, NULL)))
goto cleanup;
if (virDomainDeviceInfoIterateInternal((virDomainDefPtr) def,
virDomainDeviceDefValidateAliasesIterator,
DOMAIN_DEVICE_ITERATE_ALL_CONSOLES,
&data) < 0)
goto cleanup;
if (aliases)
*aliases = g_steal_pointer(&data.aliases);
ret = 0;
cleanup:
virHashFree(data.aliases);
return ret;
}
static int
virDomainDeviceValidateAliasImpl(const virDomainDef *def,
virDomainDeviceDefPtr dev)
{
virHashTablePtr aliases = NULL;
virDomainDeviceInfoPtr info = virDomainDeviceGetInfo(dev);
int ret = -1;
if (!info || !info->alias)
return 0;
if (virDomainDefValidateAliases(def, &aliases) < 0)
goto cleanup;
if (virHashLookup(aliases, info->alias)) {
virReportError(VIR_ERR_XML_ERROR,
_("non unique alias detected: %s"),
info->alias);
goto cleanup;
}
ret = 0;
cleanup:
virHashFree(aliases);
return ret;
}
int
virDomainDeviceValidateAliasForHotplug(virDomainObjPtr vm,
virDomainDeviceDefPtr dev,
unsigned int flags)
{
virDomainDefPtr persDef = NULL;
virDomainDefPtr liveDef = NULL;
if (virDomainObjGetDefs(vm, flags, &liveDef, &persDef) < 0)
return -1;
if (persDef &&
virDomainDeviceValidateAliasImpl(persDef, dev) < 0)
return -1;
if (liveDef &&
virDomainDeviceValidateAliasImpl(liveDef, dev) < 0)
return -1;
return 0;
}
static int
virDomainDeviceDefValidate(const virDomainDeviceDef *dev,
const virDomainDef *def,
unsigned int parseFlags,
virDomainXMLOptionPtr xmlopt)
{
/* validate configuration only in certain places */
if (parseFlags & VIR_DOMAIN_DEF_PARSE_SKIP_VALIDATE)
return 0;
if (xmlopt->config.deviceValidateCallback &&
xmlopt->config.deviceValidateCallback(dev, def, xmlopt->config.priv))
return -1;
if (virDomainDeviceDefValidateInternal(dev, def) < 0)
return -1;
return 0;
}
static int
virDomainDefValidateDeviceIterator(virDomainDefPtr def,
virDomainDeviceDefPtr dev,
virDomainDeviceInfoPtr info G_GNUC_UNUSED,
void *opaque)
{
struct virDomainDefPostParseDeviceIteratorData *data = opaque;
return virDomainDeviceDefValidate(dev, def,
data->parseFlags, data->xmlopt);
}
static int
virDomainDefCheckDuplicateDiskInfo(const virDomainDef *def)
{
size_t i;
size_t j;
for (i = 0; i < def->ndisks; i++) {
for (j = i + 1; j < def->ndisks; j++) {
if (virDomainDiskDefCheckDuplicateInfo(def->disks[i],
def->disks[j]) < 0)
return -1;
}
}
return 0;
}
/**
* virDomainDefCheckDuplicateDriveAddresses:
* @def: domain definition to check against
*
* This function checks @def for duplicate drive addresses. Drive
* addresses are only in use for disks and hostdevs at the moment.
*
* Returns 0 in case of there are no duplicate drive addresses, -1
* otherwise.
*/
static int
virDomainDefCheckDuplicateDriveAddresses(const virDomainDef *def)
{
size_t i;
size_t j;
for (i = 0; i < def->ndisks; i++) {
virDomainDiskDefPtr disk_i = def->disks[i];
virDomainDeviceInfoPtr disk_info_i = &disk_i->info;
if (disk_info_i->type != VIR_DOMAIN_DEVICE_ADDRESS_TYPE_DRIVE)
continue;
for (j = i + 1; j < def->ndisks; j++) {
virDomainDiskDefPtr disk_j = def->disks[j];
virDomainDeviceInfoPtr disk_info_j = &disk_j->info;
if (disk_i->bus != disk_j->bus)
continue;
if (disk_info_j->type != VIR_DOMAIN_DEVICE_ADDRESS_TYPE_DRIVE)
continue;
if (virDomainDeviceInfoAddressIsEqual(disk_info_i, disk_info_j)) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Found duplicate drive address for disk with "
"target name '%s' controller='%u' bus='%u' "
"target='%u' unit='%u'"),
disk_i->dst,
disk_info_i->addr.drive.controller,
disk_info_i->addr.drive.bus,
disk_info_i->addr.drive.target,
disk_info_i->addr.drive.unit);
return -1;
}
}
/* Note: There is no need to check for conflicts with SCSI
* hostdevs above, because conflicts with hostdevs are checked
* in the next loop.
*/
}
for (i = 0; i < def->nhostdevs; i++) {
virDomainHostdevDefPtr hdev_i = def->hostdevs[i];
virDomainDeviceInfoPtr hdev_info_i = hdev_i->info;
virDomainDeviceDriveAddressPtr hdev_addr_i;
if (!virHostdevIsSCSIDevice(hdev_i))
continue;
if (hdev_i->info->type != VIR_DOMAIN_DEVICE_ADDRESS_TYPE_DRIVE)
continue;
hdev_addr_i = &hdev_info_i->addr.drive;
for (j = i + 1; j < def->nhostdevs; j++) {
virDomainHostdevDefPtr hdev_j = def->hostdevs[j];
virDomainDeviceInfoPtr hdev_info_j = hdev_j->info;
if (!virHostdevIsSCSIDevice(hdev_j))
continue;
/* Address type check for hdev_j will be done implicitly
* in virDomainDeviceInfoAddressIsEqual() */
if (virDomainDeviceInfoAddressIsEqual(hdev_info_i, hdev_info_j)) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("SCSI host address controller='%u' "
"bus='%u' target='%u' unit='%u' in "
"use by another SCSI host device"),
hdev_addr_i->bus,
hdev_addr_i->controller,
hdev_addr_i->target,
hdev_addr_i->unit);
return -1;
}
}
if (virDomainDriveAddressIsUsedByDisk(def, VIR_DOMAIN_DISK_BUS_SCSI,
hdev_addr_i)) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("SCSI host address controller='%u' "
"bus='%u' target='%u' unit='%u' in "
"use by another SCSI disk"),
hdev_addr_i->bus,
hdev_addr_i->controller,
hdev_addr_i->target,
hdev_addr_i->unit);
return -1;
}
}
return 0;
}
bool
virDomainDefLifecycleActionAllowed(virDomainLifecycle type,
virDomainLifecycleAction action)
{
switch (type) {
case VIR_DOMAIN_LIFECYCLE_POWEROFF:
case VIR_DOMAIN_LIFECYCLE_REBOOT:
switch (action) {
case VIR_DOMAIN_LIFECYCLE_ACTION_DESTROY:
case VIR_DOMAIN_LIFECYCLE_ACTION_RESTART:
case VIR_DOMAIN_LIFECYCLE_ACTION_RESTART_RENAME:
case VIR_DOMAIN_LIFECYCLE_ACTION_PRESERVE:
case VIR_DOMAIN_LIFECYCLE_ACTION_LAST:
return true;
case VIR_DOMAIN_LIFECYCLE_ACTION_COREDUMP_DESTROY:
case VIR_DOMAIN_LIFECYCLE_ACTION_COREDUMP_RESTART:
break;
}
break;
case VIR_DOMAIN_LIFECYCLE_CRASH:
case VIR_DOMAIN_LIFECYCLE_LAST:
return true;
}
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Lifecycle event '%s' doesn't support '%s' action"),
virDomainLifecycleTypeToString(type),
virDomainLifecycleActionTypeToString(action));
return false;
}
static int
virDomainDefLifecycleActionValidate(const virDomainDef *def)
{
if (!virDomainDefLifecycleActionAllowed(VIR_DOMAIN_LIFECYCLE_POWEROFF,
def->onPoweroff)) {
return -1;
}
if (!virDomainDefLifecycleActionAllowed(VIR_DOMAIN_LIFECYCLE_REBOOT,
def->onReboot)) {
return -1;
}
if (!virDomainDefLifecycleActionAllowed(VIR_DOMAIN_LIFECYCLE_CRASH,
def->onCrash)) {
return -1;
}
return 0;
}
#define CPUTUNE_VALIDATE_PERIOD(name) \
do { \
if (def->cputune.name > 0 && \
(def->cputune.name < 1000 || def->cputune.name > 1000000)) { \
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, \
_("Value of cputune '%s' must be in range " \
"[1000, 1000000]"), #name); \
return -1; \
} \
} while (0)
#define CPUTUNE_VALIDATE_QUOTA(name) \
do { \
if (def->cputune.name > 0 && \
(def->cputune.name < 1000 || \
def->cputune.name > 18446744073709551LL)) { \
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, \
_("Value of cputune '%s' must be in range " \
"[1000, 18446744073709551]"), #name); \
return -1; \
} \
} while (0)
static int
virDomainDefCputuneValidate(const virDomainDef *def)
{
CPUTUNE_VALIDATE_PERIOD(period);
CPUTUNE_VALIDATE_PERIOD(global_period);
CPUTUNE_VALIDATE_PERIOD(emulator_period);
CPUTUNE_VALIDATE_PERIOD(iothread_period);
CPUTUNE_VALIDATE_QUOTA(quota);
CPUTUNE_VALIDATE_QUOTA(global_quota);
CPUTUNE_VALIDATE_QUOTA(emulator_quota);
CPUTUNE_VALIDATE_QUOTA(iothread_quota);
return 0;
}
#undef CPUTUNE_VALIDATE_PERIOD
#undef CPUTUNE_VALIDATE_QUOTA
static int
virDomainDefMemtuneValidate(const virDomainDef *def)
{
const virDomainMemtune *mem = &(def->mem);
size_t i;
ssize_t pos = virDomainNumaGetNodeCount(def->numa) - 1;
for (i = 0; i < mem->nhugepages; i++) {
size_t j;
ssize_t nextBit;
for (j = 0; j < i; j++) {
if (mem->hugepages[i].nodemask &&
mem->hugepages[j].nodemask &&
virBitmapOverlaps(mem->hugepages[i].nodemask,
mem->hugepages[j].nodemask)) {
virReportError(VIR_ERR_XML_DETAIL,
_("nodeset attribute of hugepages "
"of sizes %llu and %llu intersect"),
mem->hugepages[i].size,
mem->hugepages[j].size);
return -1;
} else if (!mem->hugepages[i].nodemask &&
!mem->hugepages[j].nodemask) {
virReportError(VIR_ERR_XML_DETAIL,
_("two master hugepages detected: "
"%llu and %llu"),
mem->hugepages[i].size,
mem->hugepages[j].size);
return -1;
}
}
if (!mem->hugepages[i].nodemask) {
/* This is the master hugepage to use. Skip it as it has no
* nodemask anyway. */
continue;
}
nextBit = virBitmapNextSetBit(mem->hugepages[i].nodemask, pos);
if (nextBit >= 0) {
virReportError(VIR_ERR_XML_DETAIL,
_("hugepages: node %zd not found"),
nextBit);
return -1;
}
}
return 0;
}
static int
virDomainDefOSValidate(const virDomainDef *def,
virDomainXMLOptionPtr xmlopt)
{
if (!def->os.loader)
return 0;
if (def->os.firmware &&
!(xmlopt->config.features & VIR_DOMAIN_DEF_FEATURE_FW_AUTOSELECT)) {
virReportError(VIR_ERR_XML_DETAIL, "%s",
_("firmware auto selection not implemented for this driver"));
return -1;
}
if (!def->os.loader->path &&
def->os.firmware == VIR_DOMAIN_OS_DEF_FIRMWARE_NONE) {
virReportError(VIR_ERR_XML_DETAIL, "%s",
_("no loader path specified and firmware auto selection disabled"));
return -1;
}
return 0;
}
static int
virDomainDefValidateInternal(const virDomainDef *def,
virDomainXMLOptionPtr xmlopt)
{
if (virDomainDefCheckDuplicateDiskInfo(def) < 0)
return -1;
if (virDomainDefCheckDuplicateDriveAddresses(def) < 0)
return -1;
if (virDomainDefGetVcpusTopology(def, NULL) < 0)
return -1;
if (virDomainDefValidateAliases(def, NULL) < 0)
return -1;
if (def->iommu &&
def->iommu->intremap == VIR_TRISTATE_SWITCH_ON &&
def->features[VIR_DOMAIN_FEATURE_IOAPIC] != VIR_DOMAIN_IOAPIC_QEMU) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("IOMMU interrupt remapping requires split I/O APIC "
"(ioapic driver='qemu')"));
return -1;
}
if (def->iommu &&
def->iommu->eim == VIR_TRISTATE_SWITCH_ON &&
def->iommu->intremap != VIR_TRISTATE_SWITCH_ON) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("IOMMU eim requires interrupt remapping to be enabled"));
return -1;
}
if (virDomainDefLifecycleActionValidate(def) < 0)
return -1;
if (virDomainDefMemtuneValidate(def) < 0)
return -1;
if (virDomainDefOSValidate(def, xmlopt) < 0)
return -1;
if (virDomainDefCputuneValidate(def) < 0)
return -1;
if (virDomainNumaDefValidate(def->numa) < 0)
return -1;
return 0;
}
/**
* virDomainDefValidate:
* @def: domain definition
* @caps: driver capabilities object
* @parseFlags: virDomainDefParseFlags
* @xmlopt: XML parser option object
*
* This validation function is designed to take checks of globally invalid
* configurations that the parser needs to accept so that VMs don't vanish upon
* daemon restart. Such definition can be rejected upon startup or define, where
* this function shall be called.
*
* Returns 0 if domain definition is valid, -1 on error and reports an
* appropriate message.
*/
int
virDomainDefValidate(virDomainDefPtr def,
unsigned int parseFlags,
virDomainXMLOptionPtr xmlopt)
{
struct virDomainDefPostParseDeviceIteratorData data = {
.xmlopt = xmlopt,
.parseFlags = parseFlags,
};
/* validate configuration only in certain places */
if (parseFlags & VIR_DOMAIN_DEF_PARSE_SKIP_VALIDATE)
return 0;
/* call the domain config callback */
if (xmlopt->config.domainValidateCallback &&
xmlopt->config.domainValidateCallback(def, xmlopt->config.priv) < 0)
return -1;
/* iterate the devices */
if (virDomainDeviceInfoIterateInternal(def,
virDomainDefValidateDeviceIterator,
(DOMAIN_DEVICE_ITERATE_ALL_CONSOLES |
DOMAIN_DEVICE_ITERATE_MISSING_INFO),
&data) < 0)
return -1;
if (virDomainDefValidateInternal(def, xmlopt) < 0)
return -1;
return 0;
}
int
virDomainObjCheckActive(virDomainObjPtr dom)
{
if (!virDomainObjIsActive(dom)) {
virReportError(VIR_ERR_OPERATION_INVALID,
"%s", _("domain is not running"));
return -1;
}
return 0;
}
/**
* virDomainDeviceLoadparmIsValid
* @loadparm : The string to validate
*
* The valid set of values for loadparm are [a-zA-Z0-9.]
* and blank spaces.
* The maximum allowed length is 8 characters.
* An empty string is considered invalid
*/
static bool
virDomainDeviceLoadparmIsValid(const char *loadparm)
{
size_t i;
if (virStringIsEmpty(loadparm)) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("loadparm cannot be an empty string"));
return false;
}
if (strlen(loadparm) > 8) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("loadparm '%s' exceeds 8 characters"), loadparm);
return false;
}
for (i = 0; i < strlen(loadparm); i++) {
uint8_t c = loadparm[i];
if (('A' <= c && c <= 'Z') || ('0' <= c && c <= '9') ||
(c == '.') || (c == ' ')) {
continue;
} else {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("invalid loadparm char '%c', expecting chars"
" in set of [a-zA-Z0-9.] and blank spaces"), c);
return false;
}
}
return true;
}
static void
virDomainVirtioOptionsFormat(virBufferPtr buf,
virDomainVirtioOptionsPtr virtio)
{
if (!virtio)
return;
if (virtio->iommu != VIR_TRISTATE_SWITCH_ABSENT) {
virBufferAsprintf(buf, " iommu='%s'",
virTristateSwitchTypeToString(virtio->iommu));
}
if (virtio->ats != VIR_TRISTATE_SWITCH_ABSENT) {
virBufferAsprintf(buf, " ats='%s'",
virTristateSwitchTypeToString(virtio->ats));
}
if (virtio->packed != VIR_TRISTATE_SWITCH_ABSENT) {
virBufferAsprintf(buf, " packed='%s'",
virTristateSwitchTypeToString(virtio->packed));
}
}
static int ATTRIBUTE_NONNULL(2)
virDomainDeviceInfoFormat(virBufferPtr buf,
virDomainDeviceInfoPtr info,
unsigned int flags)
{
g_auto(virBuffer) attrBuf = VIR_BUFFER_INITIALIZER;
g_auto(virBuffer) childBuf = VIR_BUFFER_INIT_CHILD(buf);
if ((flags & VIR_DOMAIN_DEF_FORMAT_ALLOW_BOOT) && info->bootIndex) {
virBufferAsprintf(buf, "<boot order='%u'", info->bootIndex);
if (info->loadparm)
virBufferAsprintf(buf, " loadparm='%s'", info->loadparm);
virBufferAddLit(buf, "/>\n");
}
if (info->alias)
virBufferAsprintf(buf, "<alias name='%s'/>\n", info->alias);
if (info->mastertype == VIR_DOMAIN_CONTROLLER_MASTER_USB) {
virBufferAsprintf(buf, "<master startport='%d'/>\n",
info->master.usb.startport);
}
if ((flags & VIR_DOMAIN_DEF_FORMAT_ALLOW_ROM) &&
(info->romenabled != VIR_TRISTATE_BOOL_ABSENT ||
info->rombar != VIR_TRISTATE_SWITCH_ABSENT ||
info->romfile)) {
virBufferAddLit(buf, "<rom");
if (info->romenabled != VIR_TRISTATE_BOOL_ABSENT) {
const char *romenabled = virTristateBoolTypeToString(info->romenabled);
if (romenabled)
virBufferAsprintf(buf, " enabled='%s'", romenabled);
}
if (info->rombar != VIR_TRISTATE_SWITCH_ABSENT) {
const char *rombar = virTristateSwitchTypeToString(info->rombar);
if (rombar)
virBufferAsprintf(buf, " bar='%s'", rombar);
}
if (info->romfile)
virBufferEscapeString(buf, " file='%s'", info->romfile);
virBufferAddLit(buf, "/>\n");
}
if (info->type == VIR_DOMAIN_DEVICE_ADDRESS_TYPE_NONE ||
info->type == VIR_DOMAIN_DEVICE_ADDRESS_TYPE_VIRTIO_S390)
/* We're done here */
return 0;
virBufferAsprintf(&attrBuf, " type='%s'",
virDomainDeviceAddressTypeToString(info->type));
switch ((virDomainDeviceAddressType) info->type) {
case VIR_DOMAIN_DEVICE_ADDRESS_TYPE_PCI:
if (!virPCIDeviceAddressIsEmpty(&info->addr.pci)) {
virBufferAsprintf(&attrBuf, " domain='0x%04x' bus='0x%02x' "
"slot='0x%02x' function='0x%d'",
info->addr.pci.domain,
info->addr.pci.bus,
info->addr.pci.slot,
info->addr.pci.function);
}
if (info->addr.pci.multi) {
virBufferAsprintf(&attrBuf, " multifunction='%s'",
virTristateSwitchTypeToString(info->addr.pci.multi));
}
if (virZPCIDeviceAddressIsPresent(&info->addr.pci.zpci)) {
virBufferAsprintf(&childBuf,
"<zpci uid='0x%.4x' fid='0x%.8x'/>\n",
info->addr.pci.zpci.uid.value,
info->addr.pci.zpci.fid.value);
}
break;
case VIR_DOMAIN_DEVICE_ADDRESS_TYPE_DRIVE:
virBufferAsprintf(&attrBuf, " controller='%d' bus='%d' target='%d' unit='%d'",
info->addr.drive.controller,
info->addr.drive.bus,
info->addr.drive.target,
info->addr.drive.unit);
break;
case VIR_DOMAIN_DEVICE_ADDRESS_TYPE_VIRTIO_SERIAL:
virBufferAsprintf(&attrBuf, " controller='%d' bus='%d' port='%d'",
info->addr.vioserial.controller,
info->addr.vioserial.bus,
info->addr.vioserial.port);
break;
case VIR_DOMAIN_DEVICE_ADDRESS_TYPE_CCID:
virBufferAsprintf(&attrBuf, " controller='%d' slot='%d'",
info->addr.ccid.controller,
info->addr.ccid.slot);
break;
case VIR_DOMAIN_DEVICE_ADDRESS_TYPE_USB:
virBufferAsprintf(&attrBuf, " bus='%d'", info->addr.usb.bus);
if (virDomainUSBAddressPortIsValid(info->addr.usb.port)) {
virBufferAddLit(&attrBuf, " port='");
virDomainUSBAddressPortFormatBuf(&attrBuf, info->addr.usb.port);
virBufferAddLit(&attrBuf, "'");
}
break;
case VIR_DOMAIN_DEVICE_ADDRESS_TYPE_SPAPRVIO:
if (info->addr.spaprvio.has_reg)
virBufferAsprintf(&attrBuf, " reg='0x%08llx'", info->addr.spaprvio.reg);
break;
case VIR_DOMAIN_DEVICE_ADDRESS_TYPE_CCW:
virBufferAsprintf(&attrBuf, " cssid='0x%x' ssid='0x%x' devno='0x%04x'",
info->addr.ccw.cssid,
info->addr.ccw.ssid,
info->addr.ccw.devno);
break;
case VIR_DOMAIN_DEVICE_ADDRESS_TYPE_VIRTIO_MMIO:
break;
case VIR_DOMAIN_DEVICE_ADDRESS_TYPE_ISA:
if (info->addr.isa.iobase > 0)
virBufferAsprintf(&attrBuf, " iobase='0x%x'", info->addr.isa.iobase);
if (info->addr.isa.irq > 0)
virBufferAsprintf(&attrBuf, " irq='0x%x'", info->addr.isa.irq);
break;
case VIR_DOMAIN_DEVICE_ADDRESS_TYPE_DIMM:
virBufferAsprintf(&attrBuf, " slot='%u'", info->addr.dimm.slot);
if (info->addr.dimm.base)
virBufferAsprintf(&attrBuf, " base='0x%llx'", info->addr.dimm.base);
break;
case VIR_DOMAIN_DEVICE_ADDRESS_TYPE_VIRTIO_S390:
case VIR_DOMAIN_DEVICE_ADDRESS_TYPE_NONE:
case VIR_DOMAIN_DEVICE_ADDRESS_TYPE_UNASSIGNED:
case VIR_DOMAIN_DEVICE_ADDRESS_TYPE_LAST:
break;
}
virXMLFormatElement(buf, "address", &attrBuf, &childBuf);
return 0;
}
static int
virDomainDeviceUSBMasterParseXML(xmlNodePtr node,
virDomainDeviceUSBMasterPtr master)
{
g_autofree char *startport = NULL;
memset(master, 0, sizeof(*master));
startport = virXMLPropString(node, "startport");
if (startport &&
virStrToLong_ui(startport, NULL, 10, &master->startport) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Cannot parse <master> 'startport' attribute"));
return -1;
}
return 0;
}
static int
virDomainDeviceBootParseXML(xmlNodePtr node,
virDomainDeviceInfoPtr info)
{
g_autofree char *order = NULL;
g_autofree char *loadparm = NULL;
if (!(order = virXMLPropString(node, "order"))) {
virReportError(VIR_ERR_INTERNAL_ERROR,
"%s", _("missing boot order attribute"));
return -1;
}
if (virStrToLong_uip(order, NULL, 10, &info->bootIndex) < 0 ||
info->bootIndex == 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("incorrect boot order '%s', expecting positive integer"),
order);
return -1;
}
loadparm = virXMLPropString(node, "loadparm");
if (loadparm) {
if (virStringToUpper(&info->loadparm, loadparm) != 1) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("Failed to convert loadparm '%s' to upper case"),
loadparm);
return -1;
}
if (!virDomainDeviceLoadparmIsValid(info->loadparm)) {
VIR_FREE(info->loadparm);
return -1;
}
}
return 0;
}
static int
virDomainDeviceISAAddressParseXML(xmlNodePtr node,
virDomainDeviceISAAddressPtr addr)
{
g_autofree char *iobase = NULL;
g_autofree char *irq = NULL;
memset(addr, 0, sizeof(*addr));
iobase = virXMLPropString(node, "iobase");
irq = virXMLPropString(node, "irq");
if (iobase &&
virStrToLong_uip(iobase, NULL, 16, &addr->iobase) < 0) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("Cannot parse <address> 'iobase' attribute"));
return -1;
}
if (irq &&
virStrToLong_uip(irq, NULL, 16, &addr->irq) < 0) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("Cannot parse <address> 'irq' attribute"));
return -1;
}
return 0;
}
static int
virDomainDeviceDimmAddressParseXML(xmlNodePtr node,
virDomainDeviceDimmAddressPtr addr)
{
g_autofree char *tmp = NULL;
if (!(tmp = virXMLPropString(node, "slot")) ||
virStrToLong_uip(tmp, NULL, 10, &addr->slot) < 0) {
virReportError(VIR_ERR_XML_ERROR,
_("invalid or missing dimm slot id '%s'"),
NULLSTR(tmp));
return -1;
}
VIR_FREE(tmp);
if ((tmp = virXMLPropString(node, "base"))) {
if (virStrToLong_ullp(tmp, NULL, 16, &addr->base) < 0) {
virReportError(VIR_ERR_XML_ERROR,
_("invalid dimm base address '%s'"), tmp);
return -1;
}
}
return 0;
}
static int
virDomainDeviceAddressParseXML(xmlNodePtr address,
virDomainDeviceInfoPtr info)
{
g_autofree char *type = virXMLPropString(address, "type");
if (type) {
if ((info->type = virDomainDeviceAddressTypeFromString(type)) <= 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("unknown address type '%s'"), type);
return -1;
}
} else {
virReportError(VIR_ERR_INTERNAL_ERROR,
"%s", _("No type specified for device address"));
return -1;
}
switch ((virDomainDeviceAddressType) info->type) {
case VIR_DOMAIN_DEVICE_ADDRESS_TYPE_PCI:
if (virPCIDeviceAddressParseXML(address, &info->addr.pci) < 0)
return -1;
break;
case VIR_DOMAIN_DEVICE_ADDRESS_TYPE_DRIVE:
if (virDomainDeviceDriveAddressParseXML(address, &info->addr.drive) < 0)
return -1;
break;
case VIR_DOMAIN_DEVICE_ADDRESS_TYPE_VIRTIO_SERIAL:
if (virDomainDeviceVirtioSerialAddressParseXML
(address, &info->addr.vioserial) < 0)
return -1;
break;
case VIR_DOMAIN_DEVICE_ADDRESS_TYPE_CCID:
if (virDomainDeviceCcidAddressParseXML(address, &info->addr.ccid) < 0)
return -1;
break;
case VIR_DOMAIN_DEVICE_ADDRESS_TYPE_USB:
if (virDomainDeviceUSBAddressParseXML(address, &info->addr.usb) < 0)
return -1;
break;
case VIR_DOMAIN_DEVICE_ADDRESS_TYPE_SPAPRVIO:
if (virDomainDeviceSpaprVioAddressParseXML(address, &info->addr.spaprvio) < 0)
return -1;
break;
case VIR_DOMAIN_DEVICE_ADDRESS_TYPE_CCW:
if (virDomainDeviceCCWAddressParseXML
(address, &info->addr.ccw) < 0)
return -1;
break;
case VIR_DOMAIN_DEVICE_ADDRESS_TYPE_VIRTIO_MMIO:
break;
case VIR_DOMAIN_DEVICE_ADDRESS_TYPE_ISA:
if (virDomainDeviceISAAddressParseXML(address, &info->addr.isa) < 0)
return -1;
break;
case VIR_DOMAIN_DEVICE_ADDRESS_TYPE_VIRTIO_S390:
virReportError(VIR_ERR_XML_ERROR, "%s",
_("virtio-s390 bus doesn't have an address"));
return -1;
case VIR_DOMAIN_DEVICE_ADDRESS_TYPE_DIMM:
if (virDomainDeviceDimmAddressParseXML(address, &info->addr.dimm) < 0)
return -1;
break;
case VIR_DOMAIN_DEVICE_ADDRESS_TYPE_NONE:
case VIR_DOMAIN_DEVICE_ADDRESS_TYPE_UNASSIGNED:
case VIR_DOMAIN_DEVICE_ADDRESS_TYPE_LAST:
break;
}
return 0;
}
#define USER_ALIAS_PREFIX "ua-"
#define USER_ALIAS_CHARS \
"abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789_-"
bool
virDomainDeviceAliasIsUserAlias(const char *aliasStr)
{
return aliasStr && STRPREFIX(aliasStr, USER_ALIAS_PREFIX);
}
static int
virDomainDeviceInfoParseXML(virDomainXMLOptionPtr xmlopt,
xmlNodePtr node,
virDomainDeviceInfoPtr info,
unsigned int flags)
{
xmlNodePtr cur;
xmlNodePtr address = NULL;
xmlNodePtr master = NULL;
xmlNodePtr alias = NULL;
xmlNodePtr boot = NULL;
xmlNodePtr rom = NULL;
int ret = -1;
g_autofree char *romenabled = NULL;
g_autofree char *rombar = NULL;
g_autofree char *aliasStr = NULL;
virDomainDeviceInfoClear(info);
cur = node->children;
while (cur != NULL) {
if (cur->type == XML_ELEMENT_NODE) {
if (alias == NULL &&
virXMLNodeNameEqual(cur, "alias")) {
alias = cur;
} else if (address == NULL &&
virXMLNodeNameEqual(cur, "address")) {
address = cur;
} else if (master == NULL &&
virXMLNodeNameEqual(cur, "master")) {
master = cur;
} else if (boot == NULL &&
(flags & VIR_DOMAIN_DEF_PARSE_ALLOW_BOOT) &&
virXMLNodeNameEqual(cur, "boot")) {
boot = cur;
} else if (rom == NULL &&
(flags & VIR_DOMAIN_DEF_PARSE_ALLOW_ROM) &&
virXMLNodeNameEqual(cur, "rom")) {
rom = cur;
}
}
cur = cur->next;
}
if (alias) {
aliasStr = virXMLPropString(alias, "name");
if (!(flags & VIR_DOMAIN_DEF_PARSE_INACTIVE) ||
(xmlopt->config.features & VIR_DOMAIN_DEF_FEATURE_USER_ALIAS &&
virDomainDeviceAliasIsUserAlias(aliasStr) &&
strspn(aliasStr, USER_ALIAS_CHARS) == strlen(aliasStr)))
info->alias = g_steal_pointer(&aliasStr);
}
if (master) {
info->mastertype = VIR_DOMAIN_CONTROLLER_MASTER_USB;
if (virDomainDeviceUSBMasterParseXML(master, &info->master.usb) < 0)
goto cleanup;
}
if (boot) {
if (virDomainDeviceBootParseXML(boot, info))
goto cleanup;
}
if (rom) {
if ((romenabled = virXMLPropString(rom, "enabled")) &&
((info->romenabled = virTristateBoolTypeFromString(romenabled)) <= 0)) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("unknown rom enabled value '%s'"), romenabled);
goto cleanup;
}
if ((rombar = virXMLPropString(rom, "bar")) &&
((info->rombar = virTristateSwitchTypeFromString(rombar)) <= 0)) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("unknown rom bar value '%s'"), rombar);
goto cleanup;
}
info->romfile = virXMLPropString(rom, "file");
if (info->romenabled == VIR_TRISTATE_BOOL_NO &&
(info->rombar != VIR_TRISTATE_SWITCH_ABSENT || info->romfile)) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("ROM tuning is not supported when ROM is disabled"));
goto cleanup;
}
}
if (address &&
virDomainDeviceAddressParseXML(address, info) < 0)
goto cleanup;
ret = 0;
cleanup:
if (ret < 0)
virDomainDeviceInfoClear(info);
return ret;
}
static int
virDomainHostdevSubsysUSBDefParseXML(xmlNodePtr node,
virDomainHostdevDefPtr def)
{
bool got_product, got_vendor;
xmlNodePtr cur;
virDomainHostdevSubsysUSBPtr usbsrc = &def->source.subsys.u.usb;
g_autofree char *startupPolicy = NULL;
g_autofree char *autoAddress = NULL;
if ((startupPolicy = virXMLPropString(node, "startupPolicy"))) {
def->startupPolicy =
virDomainStartupPolicyTypeFromString(startupPolicy);
if (def->startupPolicy <= 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Unknown startup policy '%s'"),
startupPolicy);
return -1;
}
}
if ((autoAddress = virXMLPropString(node, "autoAddress")))
ignore_value(virStringParseYesNo(autoAddress, &usbsrc->autoAddress));
/* Product can validly be 0, so we need some extra help to determine
* if it is uninitialized */
got_product = false;
got_vendor = false;
cur = node->children;
while (cur != NULL) {
if (cur->type == XML_ELEMENT_NODE) {
if (virXMLNodeNameEqual(cur, "vendor")) {
g_autofree char *vendor = virXMLPropString(cur, "id");
if (vendor) {
got_vendor = true;
if (virStrToLong_ui(vendor, NULL, 0, &usbsrc->vendor) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("cannot parse vendor id %s"), vendor);
return -1;
}
} else {
virReportError(VIR_ERR_INTERNAL_ERROR,
"%s", _("usb vendor needs id"));
return -1;
}
} else if (virXMLNodeNameEqual(cur, "product")) {
g_autofree char *product = virXMLPropString(cur, "id");
if (product) {
got_product = true;
if (virStrToLong_ui(product, NULL, 0,
&usbsrc->product) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("cannot parse product %s"),
product);
return -1;
}
} else {
virReportError(VIR_ERR_INTERNAL_ERROR,
"%s", _("usb product needs id"));
return -1;
}
} else if (virXMLNodeNameEqual(cur, "address")) {
g_autofree char *bus = NULL;
g_autofree char *device = NULL;
bus = virXMLPropString(cur, "bus");
if (bus) {
if (virStrToLong_ui(bus, NULL, 0, &usbsrc->bus) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("cannot parse bus %s"), bus);
return -1;
}
} else {
virReportError(VIR_ERR_INTERNAL_ERROR,
"%s", _("usb address needs bus id"));
return -1;
}
device = virXMLPropString(cur, "device");
if (device) {
if (virStrToLong_ui(device, NULL, 0, &usbsrc->device) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("cannot parse device %s"),
device);
return -1;
}
} else {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("usb address needs device id"));
return -1;
}
} else {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unknown usb source type '%s'"),
cur->name);
return -1;
}
}
cur = cur->next;
}
if (got_vendor && usbsrc->vendor == 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
"%s", _("vendor cannot be 0."));
return -1;
}
if (!got_vendor && got_product) {
virReportError(VIR_ERR_INTERNAL_ERROR,
"%s", _("missing vendor"));
return -1;
}
if (got_vendor && !got_product) {
virReportError(VIR_ERR_INTERNAL_ERROR,
"%s", _("missing product"));
return -1;
}
return 0;
}
/* The internal XML for host PCI device's original states:
*
* <origstates>
* <unbind/>
* <removeslot/>
* <reprobe/>
* </origstates>
*/
static int
virDomainHostdevSubsysPCIOrigStatesDefParseXML(xmlNodePtr node,
virDomainHostdevOrigStatesPtr def)
{
xmlNodePtr cur;
cur = node->children;
while (cur != NULL) {
if (cur->type == XML_ELEMENT_NODE) {
if (virXMLNodeNameEqual(cur, "unbind")) {
def->states.pci.unbind_from_stub = true;
} else if (virXMLNodeNameEqual(cur, "removeslot")) {
def->states.pci.remove_slot = true;
} else if (virXMLNodeNameEqual(cur, "reprobe")) {
def->states.pci.reprobe = true;
} else {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unsupported element '%s' of 'origstates'"),
cur->name);
return -1;
}
}
cur = cur->next;
}
return 0;
}
static int
virDomainHostdevSubsysPCIDefParseXML(xmlNodePtr node,
virDomainHostdevDefPtr def,
unsigned int flags)
{
g_autofree char *filtering = NULL;
xmlNodePtr cur;
if ((filtering = virXMLPropString(node, "writeFiltering"))) {
int val;
if ((val = virTristateBoolTypeFromString(filtering)) < 0) {
virReportError(VIR_ERR_XML_ERROR,
_("unknown pci writeFiltering setting '%s'"),
filtering);
return -1;
}
def->writeFiltering = val;
}
cur = node->children;
while (cur != NULL) {
if (cur->type == XML_ELEMENT_NODE) {
if (virXMLNodeNameEqual(cur, "address")) {
virPCIDeviceAddressPtr addr =
&def->source.subsys.u.pci.addr;
if (virPCIDeviceAddressParseXML(cur, addr) < 0)
return -1;
} else if ((flags & VIR_DOMAIN_DEF_PARSE_PCI_ORIG_STATES) &&
virXMLNodeNameEqual(cur, "origstates")) {
virDomainHostdevOrigStatesPtr states = &def->origstates;
if (virDomainHostdevSubsysPCIOrigStatesDefParseXML(cur, states) < 0)
return -1;
} else {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unknown pci source type '%s'"),
cur->name);
return -1;
}
}
cur = cur->next;
}
return 0;
}
int
virDomainStorageNetworkParseHost(xmlNodePtr hostnode,
virStorageNetHostDefPtr host)
{
int ret = -1;
g_autofree char *transport = NULL;
g_autofree char *port = NULL;
memset(host, 0, sizeof(*host));
host->transport = VIR_STORAGE_NET_HOST_TRANS_TCP;
/* transport can be tcp (default), unix or rdma. */
if ((transport = virXMLPropString(hostnode, "transport"))) {
host->transport = virStorageNetHostTransportTypeFromString(transport);
if (host->transport < 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("unknown protocol transport type '%s'"),
transport);
goto cleanup;
}
}
host->socket = virXMLPropString(hostnode, "socket");
if (host->transport == VIR_STORAGE_NET_HOST_TRANS_UNIX &&
host->socket == NULL) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("missing socket for unix transport"));
goto cleanup;
}
if (host->transport != VIR_STORAGE_NET_HOST_TRANS_UNIX &&
host->socket != NULL) {
virReportError(VIR_ERR_XML_ERROR,
_("transport '%s' does not support "
"socket attribute"),
transport);
goto cleanup;
}
if (host->transport != VIR_STORAGE_NET_HOST_TRANS_UNIX) {
if (!(host->name = virXMLPropString(hostnode, "name"))) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("missing name for host"));
goto cleanup;
}
if ((port = virXMLPropString(hostnode, "port"))) {
if (virStringParsePort(port, &host->port) < 0)
goto cleanup;
}
}
ret = 0;
cleanup:
if (ret < 0)
virStorageNetHostDefClear(host);
return ret;
}
static int
virDomainStorageNetworkParseHosts(xmlNodePtr node,
xmlXPathContextPtr ctxt,
virStorageNetHostDefPtr *hosts,
size_t *nhosts)
{
g_autofree xmlNodePtr *hostnodes = NULL;
ssize_t nhostnodes;
size_t i;
VIR_XPATH_NODE_AUTORESTORE(ctxt)
ctxt->node = node;
if ((nhostnodes = virXPathNodeSet("./host", ctxt, &hostnodes)) <= 0)
return nhostnodes;
*hosts = g_new0(virStorageNetHostDef, nhostnodes);
*nhosts = nhostnodes;
for (i = 0; i < nhostnodes; i++) {
if (virDomainStorageNetworkParseHost(hostnodes[i], *hosts + i) < 0)
return -1;
}
return 0;
}
static int
virDomainHostdevSubsysSCSIHostDefParseXML(xmlNodePtr sourcenode,
xmlXPathContextPtr ctxt,
virDomainHostdevSubsysSCSIPtr scsisrc,
unsigned int flags,
virDomainXMLOptionPtr xmlopt)
{
virDomainHostdevSubsysSCSIHostPtr scsihostsrc = &scsisrc->u.host;
g_autofree char *bus = NULL;
g_autofree char *target = NULL;
g_autofree char *unit = NULL;
xmlNodePtr addressnode = NULL;
VIR_XPATH_NODE_AUTORESTORE(ctxt)
ctxt->node = sourcenode;
if (!(addressnode = virXPathNode("./address", ctxt))) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("'address' must be specified for scsi hostdev source"));
return -1;
}
if (!(bus = virXMLPropString(addressnode, "bus")) ||
!(target = virXMLPropString(addressnode, "target")) ||
!(unit = virXMLPropString(addressnode, "unit"))) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("'bus', 'target', and 'unit' must be specified "
"for scsi hostdev source address"));
return -1;
}
if (virStrToLong_uip(bus, NULL, 0, &scsihostsrc->bus) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("cannot parse bus '%s'"), bus);
return -1;
}
if (virStrToLong_uip(target, NULL, 0, &scsihostsrc->target) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("cannot parse target '%s'"), target);
return -1;
}
if (virStrToLong_ullp(unit, NULL, 0, &scsihostsrc->unit) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("cannot parse unit '%s'"), unit);
return -1;
}
if (!(scsihostsrc->adapter = virXPathString("string(./adapter/@name)", ctxt))) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("'adapter' name must be specified for scsi hostdev source"));
return -1;
}
if (flags & VIR_DOMAIN_DEF_PARSE_STATUS &&
xmlopt && xmlopt->privateData.storageParse) {
if ((ctxt->node = virXPathNode("./privateData", ctxt))) {
if (!scsihostsrc->src)
scsihostsrc->src = virStorageSourceNew();
if (xmlopt->privateData.storageParse(ctxt, scsihostsrc->src) < 0)
return -1;
}
}
return 0;
}
static int
virDomainHostdevSubsysSCSIiSCSIDefParseXML(xmlNodePtr sourcenode,
virDomainHostdevSubsysSCSIPtr def,
xmlXPathContextPtr ctxt,
unsigned int flags,
virDomainXMLOptionPtr xmlopt)
{
int auth_secret_usage = -1;
virDomainHostdevSubsysSCSIiSCSIPtr iscsisrc = &def->u.iscsi;
g_autoptr(virStorageAuthDef) authdef = NULL;
xmlNodePtr node;
VIR_XPATH_NODE_AUTORESTORE(ctxt)
ctxt->node = sourcenode;
/* For the purposes of command line creation, this needs to look
* like a disk storage source */
iscsisrc->src = virStorageSourceNew();
iscsisrc->src->type = VIR_STORAGE_TYPE_NETWORK;
iscsisrc->src->protocol = VIR_STORAGE_NET_PROTOCOL_ISCSI;
if (!(iscsisrc->src->path = virXMLPropString(sourcenode, "name"))) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("missing iSCSI hostdev source path name"));
return -1;
}
if (virDomainStorageNetworkParseHosts(sourcenode, ctxt, &iscsisrc->src->hosts,
&iscsisrc->src->nhosts) < 0)
return -1;
if (iscsisrc->src->nhosts < 1) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("missing the host address for the iSCSI hostdev"));
return -1;
}
if (iscsisrc->src->nhosts > 1) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("only one source host address may be specified "
"for the iSCSI hostdev"));
return -1;
}
if ((node = virXPathNode("./auth", ctxt))) {
if (!(authdef = virStorageAuthDefParse(node, ctxt)))
return -1;
if ((auth_secret_usage = virSecretUsageTypeFromString(authdef->secrettype)) < 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("invalid secret type %s"),
authdef->secrettype);
return -1;
}
if (auth_secret_usage != VIR_SECRET_USAGE_TYPE_ISCSI) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("hostdev invalid secret type '%s'"),
authdef->secrettype);
return -1;
}
iscsisrc->src->auth = g_steal_pointer(&authdef);
}
virStorageSourceInitiatorParseXML(ctxt, &iscsisrc->src->initiator);
if (flags & VIR_DOMAIN_DEF_PARSE_STATUS &&
xmlopt && xmlopt->privateData.storageParse) {
if ((ctxt->node = virXPathNode("./privateData", ctxt)) &&
xmlopt->privateData.storageParse(ctxt, iscsisrc->src) < 0)
return -1;
}
return 0;
}
static int
virDomainHostdevSubsysSCSIDefParseXML(xmlNodePtr sourcenode,
virDomainHostdevSubsysSCSIPtr scsisrc,
xmlXPathContextPtr ctxt,
unsigned int flags,
virDomainXMLOptionPtr xmlopt)
{
g_autofree char *protocol = NULL;
if ((protocol = virXMLPropString(sourcenode, "protocol"))) {
scsisrc->protocol =
virDomainHostdevSubsysSCSIProtocolTypeFromString(protocol);
if (scsisrc->protocol < 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Unknown SCSI subsystem protocol '%s'"),
protocol);
return -1;
}
}
switch ((virDomainHostdevSCSIProtocolType) scsisrc->protocol) {
case VIR_DOMAIN_HOSTDEV_SCSI_PROTOCOL_TYPE_NONE:
return virDomainHostdevSubsysSCSIHostDefParseXML(sourcenode, ctxt, scsisrc,
flags, xmlopt);
case VIR_DOMAIN_HOSTDEV_SCSI_PROTOCOL_TYPE_ISCSI:
return virDomainHostdevSubsysSCSIiSCSIDefParseXML(sourcenode, scsisrc, ctxt,
flags, xmlopt);
case VIR_DOMAIN_HOSTDEV_SCSI_PROTOCOL_TYPE_LAST:
default:
virReportEnumRangeError(virDomainHostdevSCSIProtocolType, scsisrc->protocol);
return -1;
}
return 0;
}
static int
virDomainHostdevSubsysSCSIVHostDefParseXML(xmlNodePtr sourcenode,
virDomainHostdevDefPtr def)
{
virDomainHostdevSubsysSCSIVHostPtr hostsrc = &def->source.subsys.u.scsi_host;
g_autofree char *protocol = NULL;
g_autofree char *wwpn = NULL;
if (!(protocol = virXMLPropString(sourcenode, "protocol"))) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("Missing scsi_host subsystem protocol"));
return -1;
}
if ((hostsrc->protocol =
virDomainHostdevSubsysSCSIHostProtocolTypeFromString(protocol)) <= 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Unknown scsi_host subsystem protocol '%s'"),
protocol);
return -1;
}
switch ((virDomainHostdevSubsysSCSIHostProtocolType) hostsrc->protocol) {
case VIR_DOMAIN_HOSTDEV_SUBSYS_SCSI_HOST_PROTOCOL_TYPE_VHOST:
if (!(wwpn = virXMLPropString(sourcenode, "wwpn"))) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("missing vhost-scsi hostdev source wwpn"));
return -1;
}
if (!STRPREFIX(wwpn, "naa.") ||
!virValidateWWN(wwpn + 4)) {
virReportError(VIR_ERR_XML_ERROR, "%s", _("malformed 'wwpn' value"));
return -1;
}
hostsrc->wwpn = g_steal_pointer(&wwpn);
break;
case VIR_DOMAIN_HOSTDEV_SUBSYS_SCSI_HOST_PROTOCOL_TYPE_NONE:
case VIR_DOMAIN_HOSTDEV_SUBSYS_SCSI_HOST_PROTOCOL_TYPE_LAST:
virReportError(VIR_ERR_XML_ERROR,
_("Invalid hostdev protocol '%s'"),
virDomainHostdevSubsysSCSIHostProtocolTypeToString(hostsrc->protocol));
return -1;
}
return 0;
}
static int
virDomainHostdevSubsysMediatedDevDefParseXML(virDomainHostdevDefPtr def,
xmlXPathContextPtr ctxt)
{
unsigned char uuid[VIR_UUID_BUFLEN] = {0};
xmlNodePtr node = NULL;
virDomainHostdevSubsysMediatedDevPtr mdevsrc = &def->source.subsys.u.mdev;
g_autofree char *uuidxml = NULL;
if (!(node = virXPathNode("./source/address", ctxt))) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("Missing <address> element"));
return -1;
}
if (!(uuidxml = virXMLPropString(node, "uuid"))) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("Missing 'uuid' attribute for element <address>"));
return -1;
}
if (virUUIDParse(uuidxml, uuid) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
"%s",
_("Cannot parse uuid attribute of element <address>"));
return -1;
}
virUUIDFormat(uuid, mdevsrc->uuidstr);
return 0;
}
static int
virDomainHostdevDefParseXMLSubsys(xmlNodePtr node,
xmlXPathContextPtr ctxt,
const char *type,
virDomainHostdevDefPtr def,
unsigned int flags,
virDomainXMLOptionPtr xmlopt)
{
xmlNodePtr sourcenode;
int backend;
virDomainHostdevSubsysPCIPtr pcisrc = &def->source.subsys.u.pci;
virDomainHostdevSubsysSCSIPtr scsisrc = &def->source.subsys.u.scsi;
virDomainHostdevSubsysSCSIVHostPtr scsihostsrc = &def->source.subsys.u.scsi_host;
virDomainHostdevSubsysMediatedDevPtr mdevsrc = &def->source.subsys.u.mdev;
g_autofree char *managed = NULL;
g_autofree char *sgio = NULL;
g_autofree char *rawio = NULL;
g_autofree char *backendStr = NULL;
g_autofree char *model = NULL;
g_autofree char *display = NULL;
g_autofree char *ramfb = NULL;
/* @managed can be read from the xml document - it is always an
* attribute of the toplevel element, no matter what type of
* element that might be (pure hostdev, or higher level device
* (e.g. <interface>) with type='hostdev')
*/
if ((managed = virXMLPropString(node, "managed")) != NULL)
ignore_value(virStringParseYesNo(managed, &def->managed));
sgio = virXMLPropString(node, "sgio");
rawio = virXMLPropString(node, "rawio");
model = virXMLPropString(node, "model");
display = virXMLPropString(node, "display");
ramfb = virXMLPropString(node, "ramfb");
/* @type is passed in from the caller rather than read from the
* xml document, because it is specified in different places for
* different kinds of defs - it is an attribute of
* <source>/<address> for an intelligent hostdev (<interface>),
* but an attribute of the toplevel element for a standard
* <hostdev>. (the functions we're going to call expect address
* type to already be known).
*/
if (type) {
if ((def->source.subsys.type
= virDomainHostdevSubsysTypeFromString(type)) < 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("unknown host device source address type '%s'"),
type);
return -1;
}
} else {
virReportError(VIR_ERR_XML_ERROR,
"%s", _("missing source address type"));
return -1;
}
if (!(sourcenode = virXPathNode("./source", ctxt))) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("Missing <source> element in hostdev device"));
return -1;
}
if (def->source.subsys.type != VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_USB &&
virXPathBoolean("boolean(./source/@startupPolicy)", ctxt)) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("Setting startupPolicy is only allowed for USB"
" devices"));
return -1;
}
if (sgio) {
if (def->source.subsys.type != VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_SCSI) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("sgio is only supported for scsi host device"));
return -1;
}
if ((scsisrc->sgio = virDomainDeviceSGIOTypeFromString(sgio)) <= 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("unknown sgio mode '%s'"), sgio);
return -1;
}
}
if (rawio) {
if (def->source.subsys.type != VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_SCSI) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("rawio is only supported for scsi host device"));
return -1;
}
if ((scsisrc->rawio = virTristateBoolTypeFromString(rawio)) <= 0) {
virReportError(VIR_ERR_XML_ERROR,
_("unknown hostdev rawio setting '%s'"),
rawio);
return -1;
}
}
if (def->source.subsys.type != VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_MDEV &&
def->source.subsys.type != VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_SCSI_HOST) {
if (model) {
virReportError(VIR_ERR_XML_ERROR,
_("'model' attribute in <hostdev> is only supported "
"when type='%s'"),
virDomainHostdevSubsysTypeToString(def->source.subsys.type));
return -1;
}
}
if (def->source.subsys.type == VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_SCSI_HOST) {
if (model &&
((scsihostsrc->model = virDomainHostdevSubsysSCSIVHostModelTypeFromString(model)) < 0)) {
virReportError(VIR_ERR_XML_ERROR,
_("unknown hostdev model '%s'"),
model);
return -1;
}
} else if (def->source.subsys.type == VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_MDEV) {
if (!model) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("Missing 'model' attribute in mediated device's "
"<hostdev> element"));
return -1;
}
if ((mdevsrc->model = virMediatedDeviceModelTypeFromString(model)) < 0) {
virReportError(VIR_ERR_XML_ERROR,
_("unknown hostdev model '%s'"),
model);
return -1;
}
if (display &&
(mdevsrc->display = virTristateSwitchTypeFromString(display)) <= 0) {
virReportError(VIR_ERR_XML_ERROR,
_("unknown value '%s' for <hostdev> attribute "
"'display'"),
display);
return -1;
}
if (ramfb &&
(mdevsrc->ramfb = virTristateSwitchTypeFromString(ramfb)) <= 0) {
virReportError(VIR_ERR_XML_ERROR,
_("unknown value '%s' for <hostdev> attribute "
"'ramfb'"),
ramfb);
return -1;
}
}
switch (def->source.subsys.type) {
case VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_PCI:
if (virDomainHostdevSubsysPCIDefParseXML(sourcenode, def, flags) < 0)
return -1;
backend = VIR_DOMAIN_HOSTDEV_PCI_BACKEND_DEFAULT;
if ((backendStr = virXPathString("string(./driver/@name)", ctxt)) &&
(((backend = virDomainHostdevSubsysPCIBackendTypeFromString(backendStr)) < 0) ||
backend == VIR_DOMAIN_HOSTDEV_PCI_BACKEND_DEFAULT)) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Unknown PCI device <driver name='%s'/> "
"has been specified"), backendStr);
return -1;
}
pcisrc->backend = backend;
break;
case VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_USB:
if (virDomainHostdevSubsysUSBDefParseXML(sourcenode, def) < 0)
return -1;
break;
case VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_SCSI:
if (virDomainHostdevSubsysSCSIDefParseXML(sourcenode, scsisrc, ctxt, flags, xmlopt) < 0)
return -1;
break;
case VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_SCSI_HOST:
if (virDomainHostdevSubsysSCSIVHostDefParseXML(sourcenode, def) < 0)
return -1;
break;
case VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_MDEV:
if (virDomainHostdevSubsysMediatedDevDefParseXML(def, ctxt) < 0)
return -1;
break;
default:
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("address type='%s' not supported in hostdev interfaces"),
virDomainHostdevSubsysTypeToString(def->source.subsys.type));
return -1;
}
return 0;
}
static virNetDevIPAddrPtr
virDomainNetIPParseXML(xmlNodePtr node)
{
/* Parse the prefix in every case */
unsigned int prefixValue = 0;
int family = AF_UNSPEC;
g_autofree virNetDevIPAddrPtr ip = NULL;
g_autofree char *prefixStr = NULL;
g_autofree char *familyStr = NULL;
g_autofree char *address = NULL;
g_autofree char *peer = NULL;
if (!(address = virXMLPropString(node, "address"))) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("Missing required address in <ip>"));
return NULL;
}
familyStr = virXMLPropString(node, "family");
if (familyStr && STREQ(familyStr, "ipv4"))
family = AF_INET;
else if (familyStr && STREQ(familyStr, "ipv6"))
family = AF_INET6;
else
family = virSocketAddrNumericFamily(address);
ip = g_new0(virNetDevIPAddr, 1);
if (virSocketAddrParse(&ip->address, address, family) < 0) {
virReportError(VIR_ERR_XML_ERROR,
_("Invalid address '%s' in <ip>"),
address);
return NULL;
}
prefixStr = virXMLPropString(node, "prefix");
if (prefixStr &&
((virStrToLong_ui(prefixStr, NULL, 10, &prefixValue) < 0) ||
(family == AF_INET6 && prefixValue > 128) ||
(family == AF_INET && prefixValue > 32))) {
virReportError(VIR_ERR_XML_ERROR,
_("Invalid prefix value '%s' in <ip>"),
prefixStr);
return NULL;
}
ip->prefix = prefixValue;
if ((peer = virXMLPropString(node, "peer")) != NULL &&
virSocketAddrParse(&ip->peer, peer, family) < 0) {
virReportError(VIR_ERR_INVALID_ARG,
_("Invalid peer '%s' in <ip>"), peer);
return NULL;
}
return g_steal_pointer(&ip);
}
/* fill in a virNetDevIPInfoPtr from the <route> and <ip>
* elements found in the given XML context.
*
* return 0 on success (including none found) and -1 on failure.
*/
static int
virDomainNetIPInfoParseXML(const char *source,
xmlXPathContextPtr ctxt,
virNetDevIPInfoPtr def)
{
virNetDevIPRoutePtr route = NULL;
int nnodes;
int ret = -1;
size_t i;
g_autofree xmlNodePtr *nodes = NULL;
g_autofree virNetDevIPAddrPtr ip = NULL;
if ((nnodes = virXPathNodeSet("./ip", ctxt, &nodes)) < 0)
goto cleanup;
for (i = 0; i < nnodes; i++) {
if (!(ip = virDomainNetIPParseXML(nodes[i])) ||
VIR_APPEND_ELEMENT(def->ips, def->nips, ip) < 0)
goto cleanup;
}
VIR_FREE(nodes);
if ((nnodes = virXPathNodeSet("./route", ctxt, &nodes)) < 0)
goto cleanup;
for (i = 0; i < nnodes; i++) {
if (!(route = virNetDevIPRouteParseXML(source, nodes[i], ctxt)) ||
VIR_APPEND_ELEMENT(def->routes, def->nroutes, route) < 0)
goto cleanup;
}
ret = 0;
cleanup:
if (ret < 0)
virNetDevIPInfoClear(def);
virNetDevIPRouteFree(route);
return ret;
}
static virNetDevCoalescePtr
virDomainNetDefCoalesceParseXML(xmlNodePtr node,
xmlXPathContextPtr ctxt)
{
virNetDevCoalescePtr ret = NULL;
VIR_XPATH_NODE_AUTORESTORE(ctxt)
unsigned long long tmp = 0;
g_autofree char *str = NULL;
ctxt->node = node;
str = virXPathString("string(./rx/frames/@max)", ctxt);
if (!str)
return NULL;
ret = g_new0(virNetDevCoalesce, 1);
if (virStrToLong_ullp(str, NULL, 10, &tmp) < 0) {
virReportError(VIR_ERR_XML_DETAIL,
_("cannot parse value '%s' for coalesce parameter"),
str);
goto error;
}
if (tmp > UINT32_MAX) {
virReportError(VIR_ERR_OVERFLOW,
_("value '%llu' is too big for coalesce "
"parameter, maximum is '%lu'"),
tmp, (unsigned long) UINT32_MAX);
goto error;
}
ret->rx_max_coalesced_frames = tmp;
return ret;
error:
VIR_FREE(ret);
return NULL;
}
static void
virDomainNetDefCoalesceFormatXML(virBufferPtr buf,
virNetDevCoalescePtr coalesce)
{
if (!coalesce || !coalesce->rx_max_coalesced_frames)
return;
virBufferAddLit(buf, "<coalesce>\n");
virBufferAdjustIndent(buf, 2);
virBufferAddLit(buf, "<rx>\n");
virBufferAdjustIndent(buf, 2);
virBufferAsprintf(buf, "<frames max='%u'/>\n",
coalesce->rx_max_coalesced_frames);
virBufferAdjustIndent(buf, -2);
virBufferAddLit(buf, "</rx>\n");
virBufferAdjustIndent(buf, -2);
virBufferAddLit(buf, "</coalesce>\n");
}
static int
virDomainHostdevDefParseXMLCaps(xmlNodePtr node G_GNUC_UNUSED,
xmlXPathContextPtr ctxt,
const char *type,
virDomainHostdevDefPtr def)
{
/* @type is passed in from the caller rather than read from the
* xml document, because it is specified in different places for
* different kinds of defs - it is an attribute of
* <source>/<address> for an intelligent hostdev (<interface>),
* but an attribute of the toplevel element for a standard
* <hostdev>. (the functions we're going to call expect address
* type to already be known).
*/
if (type) {
if ((def->source.caps.type
= virDomainHostdevCapsTypeFromString(type)) < 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("unknown host device source address type '%s'"),
type);
return -1;
}
} else {
virReportError(VIR_ERR_XML_ERROR,
"%s", _("missing source address type"));
return -1;
}
if (!virXPathNode("./source", ctxt)) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("Missing <source> element in hostdev device"));
return -1;
}
switch (def->source.caps.type) {
case VIR_DOMAIN_HOSTDEV_CAPS_TYPE_STORAGE:
if (!(def->source.caps.u.storage.block =
virXPathString("string(./source/block[1])", ctxt))) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("Missing <block> element in hostdev storage device"));
return -1;
}
break;
case VIR_DOMAIN_HOSTDEV_CAPS_TYPE_MISC:
if (!(def->source.caps.u.misc.chardev =
virXPathString("string(./source/char[1])", ctxt))) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("Missing <char> element in hostdev character device"));
return -1;
}
break;
case VIR_DOMAIN_HOSTDEV_CAPS_TYPE_NET:
if (!(def->source.caps.u.net.ifname =
virXPathString("string(./source/interface[1])", ctxt))) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("Missing <interface> element in hostdev net device"));
return -1;
}
if (virDomainNetIPInfoParseXML(_("Domain hostdev device"),
ctxt, &def->source.caps.u.net.ip) < 0)
return -1;
break;
default:
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("address type='%s' not supported in hostdev interfaces"),
virDomainHostdevCapsTypeToString(def->source.caps.type));
return -1;
}
return 0;
}
virDomainControllerDefPtr
virDomainDeviceFindSCSIController(const virDomainDef *def,
const virDomainDeviceDriveAddress *addr)
{
size_t i;
for (i = 0; i < def->ncontrollers; i++) {
if (def->controllers[i]->type == VIR_DOMAIN_CONTROLLER_TYPE_SCSI &&
def->controllers[i]->idx == addr->controller)
return def->controllers[i];
}
return NULL;
}
int
virDomainDiskDefAssignAddress(virDomainXMLOptionPtr xmlopt,
virDomainDiskDefPtr def,
const virDomainDef *vmdef)
{
int idx = virDiskNameToIndex(def->dst);
if (idx < 0) {
virReportError(VIR_ERR_XML_ERROR,
_("Unknown disk name '%s' and no address specified"),
def->dst);
return -1;
}
switch (def->bus) {
case VIR_DOMAIN_DISK_BUS_SCSI: {
virDomainDeviceDriveAddress addr = {0, 0, 0, 0};
unsigned int controller;
unsigned int unit;
def->info.type = VIR_DOMAIN_DEVICE_ADDRESS_TYPE_DRIVE;
if (xmlopt->config.features & VIR_DOMAIN_DEF_FEATURE_WIDE_SCSI) {
/* For a wide SCSI bus we define the default mapping to be
* 16 units per bus, 1 bus per controller, many controllers.
* Unit 7 is the SCSI controller itself. Therefore unit 7
* cannot be assigned to disks and is skipped.
*/
controller = idx / 15;
unit = idx % 15;
/* Skip the SCSI controller at unit 7 */
if (unit >= 7)
++unit;
} else {
/* For a narrow SCSI bus we define the default mapping to be
* 7 units per bus, 1 bus per controller, many controllers */
controller = idx / 7;
unit = idx % 7;
}
addr.controller = controller;
addr.unit = unit;
if (virDomainDriveAddressIsUsedByHostdev(vmdef,
VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_SCSI,
&addr)) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("using disk target name '%s' conflicts with "
"SCSI host device address controller='%u' "
"bus='%u' target='%u' unit='%u"),
def->dst, controller, 0, 0, unit);
return -1;
}
memcpy(&def->info.addr.drive, &addr, sizeof(addr));
break;
}
case VIR_DOMAIN_DISK_BUS_IDE:
/* For IDE we define the default mapping to be 2 units
* per bus, 2 bus per controller, many controllers */
def->info.type = VIR_DOMAIN_DEVICE_ADDRESS_TYPE_DRIVE;
def->info.addr.drive.controller = idx / 4;
def->info.addr.drive.bus = (idx % 4) / 2;
def->info.addr.drive.unit = (idx % 2);
break;
case VIR_DOMAIN_DISK_BUS_SATA:
/* For SATA we define the default mapping to be 6 units
* per bus, 1 bus per controller, many controllers */
def->info.type = VIR_DOMAIN_DEVICE_ADDRESS_TYPE_DRIVE;
def->info.addr.drive.controller = idx / 6;
def->info.addr.drive.bus = 0;
def->info.addr.drive.unit = idx % 6;
break;
case VIR_DOMAIN_DISK_BUS_FDC:
/* For FDC we define the default mapping to be 2 units
* per bus, 1 bus per controller, many controllers */
def->info.type = VIR_DOMAIN_DEVICE_ADDRESS_TYPE_DRIVE;
def->info.addr.drive.controller = idx / 2;
def->info.addr.drive.bus = 0;
def->info.addr.drive.unit = idx % 2;
break;
default:
/* Other disk bus's aren't controller based */
break;
}
return 0;
}
static virSecurityLabelDefPtr
virSecurityLabelDefParseXML(xmlXPathContextPtr ctxt,
unsigned int flags)
{
char *p;
virSecurityLabelDefPtr seclabel = NULL;
p = virXMLPropStringLimit(ctxt->node, "model",
VIR_SECURITY_MODEL_BUFLEN - 1);
if (!(seclabel = virSecurityLabelDefNew(p)))
goto error;
VIR_FREE(p);
/* set default value */
seclabel->type = VIR_DOMAIN_SECLABEL_DYNAMIC;
p = virXMLPropStringLimit(ctxt->node, "type",
VIR_SECURITY_LABEL_BUFLEN - 1);
if (p) {
seclabel->type = virDomainSeclabelTypeFromString(p);
if (seclabel->type <= 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("invalid security type '%s'"), p);
goto error;
}
}
if (seclabel->type == VIR_DOMAIN_SECLABEL_STATIC ||
seclabel->type == VIR_DOMAIN_SECLABEL_NONE)
seclabel->relabel = false;
VIR_FREE(p);
p = virXMLPropStringLimit(ctxt->node, "relabel",
VIR_SECURITY_LABEL_BUFLEN-1);
if (p) {
if (virStringParseYesNo(p, &seclabel->relabel) < 0) {
virReportError(VIR_ERR_XML_ERROR,
_("invalid security relabel value %s"), p);
goto error;
}
}
VIR_FREE(p);
if (seclabel->type == VIR_DOMAIN_SECLABEL_DYNAMIC &&
!seclabel->relabel) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
"%s", _("dynamic label type must use resource relabeling"));
goto error;
}
if (seclabel->type == VIR_DOMAIN_SECLABEL_NONE &&
seclabel->relabel) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
"%s", _("resource relabeling is not compatible with 'none' label type"));
goto error;
}
/* For the model 'none' none of the following labels is going to be
* present. Hence, return now. */
if (STREQ_NULLABLE(seclabel->model, "none")) {
if (flags & VIR_DOMAIN_DEF_PARSE_INACTIVE) {
/* Fix older configurations */
seclabel->type = VIR_DOMAIN_SECLABEL_NONE;
seclabel->relabel = false;
} else {
if (seclabel->type != VIR_DOMAIN_SECLABEL_NONE) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("unsupported type='%s' to model 'none'"),
virDomainSeclabelTypeToString(seclabel->type));
goto error;
}
/* combination of relabel='yes' and type='static'
* is checked a few lines above. */
}
return seclabel;
}
/* Only parse label, if using static labels, or
* if the 'live' VM XML is requested
*/
if (seclabel->type == VIR_DOMAIN_SECLABEL_STATIC ||
(!(flags & VIR_DOMAIN_DEF_PARSE_INACTIVE) &&
seclabel->type != VIR_DOMAIN_SECLABEL_NONE)) {
p = virXPathStringLimit("string(./label[1])",
VIR_SECURITY_LABEL_BUFLEN-1, ctxt);
if (p == NULL) {
virReportError(VIR_ERR_XML_ERROR,
"%s", _("security label is missing"));
goto error;
}
seclabel->label = g_steal_pointer(&p);
}
/* Only parse imagelabel, if requested live XML with relabeling */
if (seclabel->relabel &&
(!(flags & VIR_DOMAIN_DEF_PARSE_INACTIVE) &&
seclabel->type != VIR_DOMAIN_SECLABEL_NONE)) {
p = virXPathStringLimit("string(./imagelabel[1])",
VIR_SECURITY_LABEL_BUFLEN-1, ctxt);
if (p == NULL) {
virReportError(VIR_ERR_XML_ERROR,
"%s", _("security imagelabel is missing"));
goto error;
}
seclabel->imagelabel = g_steal_pointer(&p);
}
/* Only parse baselabel for dynamic label type */
if (seclabel->type == VIR_DOMAIN_SECLABEL_DYNAMIC) {
p = virXPathStringLimit("string(./baselabel[1])",
VIR_SECURITY_LABEL_BUFLEN-1, ctxt);
seclabel->baselabel = g_steal_pointer(&p);
}
return seclabel;
error:
VIR_FREE(p);
virSecurityLabelDefFree(seclabel);
return NULL;
}
static int
virSecurityLabelDefsParseXML(virDomainDefPtr def,
xmlXPathContextPtr ctxt,
virDomainXMLOptionPtr xmlopt,
unsigned int flags)
{
VIR_XPATH_NODE_AUTORESTORE(ctxt)
size_t i = 0, j;
int n;
g_autofree xmlNodePtr *list = NULL;
/* Allocate a security labels based on XML */
if ((n = virXPathNodeSet("./seclabel", ctxt, &list)) < 0)
goto error;
if (n == 0)
return 0;
def->seclabels = g_new0(virSecurityLabelDefPtr, n);
/* Parse each "seclabel" tag */
for (i = 0; i < n; i++) {
virSecurityLabelDefPtr seclabel;
ctxt->node = list[i];
if (!(seclabel = virSecurityLabelDefParseXML(ctxt, flags)))
goto error;
for (j = 0; j < i; j++) {
if (STREQ_NULLABLE(seclabel->model, def->seclabels[j]->model)) {
virReportError(VIR_ERR_XML_DETAIL,
_("seclabel for model %s is already provided"),
seclabel->model);
virSecurityLabelDefFree(seclabel);
goto error;
}
}
def->seclabels[i] = seclabel;
}
def->nseclabels = n;
/* libvirt versions prior to 0.10.0 support just a single seclabel element
* in guest's XML and model attribute can be suppressed if type is none or
* type is dynamic, baselabel is not defined and INACTIVE flag is set.
*
* To avoid compatibility issues, for this specific case the first model
* defined in host's capabilities is used as model for the seclabel.
*/
if (def->nseclabels == 1 &&
!def->seclabels[0]->model &&
xmlopt != NULL &&
xmlopt->config.defSecModel != NULL) {
if (def->seclabels[0]->type == VIR_DOMAIN_SECLABEL_NONE ||
(def->seclabels[0]->type == VIR_DOMAIN_SECLABEL_DYNAMIC &&
!def->seclabels[0]->baselabel &&
(flags & VIR_DOMAIN_DEF_PARSE_INACTIVE))) {
/* Copy model from host. */
VIR_DEBUG("Found seclabel without a model, using '%s'",
xmlopt->config.defSecModel);
def->seclabels[0]->model = g_strdup(xmlopt->config.defSecModel);
if (STREQ(def->seclabels[0]->model, "none") &&
flags & VIR_DOMAIN_DEF_PARSE_INACTIVE) {
/* Fix older configurations */
def->seclabels[0]->type = VIR_DOMAIN_SECLABEL_NONE;
def->seclabels[0]->relabel = false;
}
} else {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("missing security model in domain seclabel"));
goto error;
}
}
/* Checking missing model information */
if (def->nseclabels > 1) {
for (; n; n--) {
if (def->seclabels[n - 1]->model == NULL) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("missing security model "
"when using multiple labels"));
goto error;
}
}
}
return 0;
error:
for (; i > 0; i--)
virSecurityLabelDefFree(def->seclabels[i - 1]);
VIR_FREE(def->seclabels);
def->nseclabels = 0;
return -1;
}
/* Parse the <seclabel> from a disk or character device. */
static int
virSecurityDeviceLabelDefParseXML(virSecurityDeviceLabelDefPtr **seclabels_rtn,
size_t *nseclabels_rtn,
xmlXPathContextPtr ctxt,
unsigned int flags)
{
VIR_XPATH_NODE_AUTORESTORE(ctxt)
virSecurityDeviceLabelDefPtr *seclabels = NULL;
size_t nseclabels = 0;
int n;
size_t i, j;
char *model, *relabel, *label, *labelskip;
g_autofree xmlNodePtr *list = NULL;
if ((n = virXPathNodeSet("./seclabel", ctxt, &list)) < 0)
goto error;
if (n == 0)
return 0;
seclabels = g_new0(virSecurityDeviceLabelDefPtr, n);
nseclabels = n;
for (i = 0; i < n; i++)
seclabels[i] = g_new0(virSecurityDeviceLabelDef, 1);
for (i = 0; i < n; i++) {
/* get model associated to this override */
model = virXMLPropString(list[i], "model");
if (model) {
/* check for duplicate seclabels */
for (j = 0; j < i; j++) {
if (STREQ_NULLABLE(model, seclabels[j]->model)) {
virReportError(VIR_ERR_XML_DETAIL,
_("seclabel for model %s is already provided"), model);
goto error;
}
}
seclabels[i]->model = model;
}
relabel = virXMLPropString(list[i], "relabel");
if (relabel != NULL) {
if (virStringParseYesNo(relabel, &seclabels[i]->relabel) < 0) {
virReportError(VIR_ERR_XML_ERROR,
_("invalid security relabel value %s"),
relabel);
VIR_FREE(relabel);
goto error;
}
VIR_FREE(relabel);
} else {
seclabels[i]->relabel = true;
}
/* labelskip is only parsed on live images */
labelskip = virXMLPropString(list[i], "labelskip");
seclabels[i]->labelskip = false;
if (labelskip && !(flags & VIR_DOMAIN_DEF_PARSE_INACTIVE))
ignore_value(virStringParseYesNo(labelskip, &seclabels[i]->labelskip));
VIR_FREE(labelskip);
ctxt->node = list[i];
label = virXPathStringLimit("string(./label)",
VIR_SECURITY_LABEL_BUFLEN-1, ctxt);
seclabels[i]->label = label;
if (label && !seclabels[i]->relabel) {
virReportError(VIR_ERR_XML_ERROR,
_("Cannot specify a label if relabelling is "
"turned off. model=%s"),
NULLSTR(seclabels[i]->model));
goto error;
}
}
*nseclabels_rtn = nseclabels;
*seclabels_rtn = seclabels;
return 0;
error:
for (i = 0; i < nseclabels; i++)
virSecurityDeviceLabelDefFree(seclabels[i]);
VIR_FREE(seclabels);
return -1;
}
/* Parse the XML definition for a lease
*/
static virDomainLeaseDefPtr
virDomainLeaseDefParseXML(xmlNodePtr node)
{
virDomainLeaseDefPtr def;
xmlNodePtr cur;
g_autofree char *lockspace = NULL;
g_autofree char *key = NULL;
g_autofree char *path = NULL;
g_autofree char *offset = NULL;
def = g_new0(virDomainLeaseDef, 1);
cur = node->children;
while (cur != NULL) {
if (cur->type == XML_ELEMENT_NODE) {
if (!key && virXMLNodeNameEqual(cur, "key")) {
if (!(key = virXMLNodeContentString(cur)))
goto error;
} else if (!lockspace &&
virXMLNodeNameEqual(cur, "lockspace")) {
if (!(lockspace = virXMLNodeContentString(cur)))
goto error;
} else if (!path &&
virXMLNodeNameEqual(cur, "target")) {
path = virXMLPropString(cur, "path");
offset = virXMLPropString(cur, "offset");
}
}
cur = cur->next;
}
if (!key) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("Missing 'key' element for lease"));
goto error;
}
if (!path) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("Missing 'target' element for lease"));
goto error;
}
if (offset &&
virStrToLong_ull(offset, NULL, 10, &def->offset) < 0) {
virReportError(VIR_ERR_XML_ERROR,
_("Malformed lease target offset %s"), offset);
goto error;
}
def->key = g_steal_pointer(&key);
def->lockspace = g_steal_pointer(&lockspace);
def->path = g_steal_pointer(&path);
return def;
error:
virDomainLeaseDefFree(def);
return NULL;
}
static int
virDomainDiskSourcePoolDefParse(xmlNodePtr node,
virStorageSourcePoolDefPtr *srcpool)
{
virStorageSourcePoolDefPtr source;
int ret = -1;
g_autofree char *mode = NULL;
*srcpool = NULL;
source = g_new0(virStorageSourcePoolDef, 1);
source->pool = virXMLPropString(node, "pool");
source->volume = virXMLPropString(node, "volume");
mode = virXMLPropString(node, "mode");
/* CD-ROM and Floppy allows no source */
if (!source->pool && !source->volume) {
ret = 0;
goto cleanup;
}
if (!source->pool || !source->volume) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("'pool' and 'volume' must be specified together "
"for 'pool' type source"));
goto cleanup;
}
if (mode &&
(source->mode = virStorageSourcePoolModeTypeFromString(mode)) <= 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("unknown source mode '%s' for volume type disk"),
mode);
goto cleanup;
}
*srcpool = g_steal_pointer(&source);
ret = 0;
cleanup:
virStorageSourcePoolDefFree(source);
return ret;
}
static virStorageNetCookieDefPtr
virDomainStorageNetCookieParse(xmlNodePtr node,
xmlXPathContextPtr ctxt)
{
VIR_XPATH_NODE_AUTORESTORE(ctxt)
g_autoptr(virStorageNetCookieDef) cookie = NULL;
ctxt->node = node;
cookie = g_new0(virStorageNetCookieDef, 1);
if (!(cookie->name = virXPathString("string(./@name)", ctxt))) {
virReportError(VIR_ERR_XML_ERROR, "%s", _("missing cookie name"));
return NULL;
}
if (!(cookie->value = virXPathString("string(.)", ctxt))) {
virReportError(VIR_ERR_XML_ERROR, _("missing value for cookie '%s'"),
cookie->name);
return NULL;
}
return g_steal_pointer(&cookie);
}
static int
virDomainStorageNetCookiesParse(xmlNodePtr node,
xmlXPathContextPtr ctxt,
virStorageSourcePtr src)
{
VIR_XPATH_NODE_AUTORESTORE(ctxt)
g_autofree xmlNodePtr *nodes = NULL;
ssize_t nnodes;
size_t i;
ctxt->node = node;
if ((nnodes = virXPathNodeSet("./cookie", ctxt, &nodes)) < 0)
return -1;
src->cookies = g_new0(virStorageNetCookieDefPtr, nnodes);
src->ncookies = nnodes;
for (i = 0; i < nnodes; i++) {
if (!(src->cookies[i] = virDomainStorageNetCookieParse(nodes[i], ctxt)))
return -1;
}
if (virStorageSourceNetCookiesValidate(src) < 0)
return -1;
return 0;
}
static int
virDomainDiskSourceNetworkParse(xmlNodePtr node,
xmlXPathContextPtr ctxt,
virStorageSourcePtr src,
unsigned int flags)
{
int tlsCfgVal;
g_autofree char *protocol = NULL;
g_autofree char *haveTLS = NULL;
g_autofree char *tlsCfg = NULL;
g_autofree char *sslverifystr = NULL;
xmlNodePtr tmpnode;
if (!(protocol = virXMLPropString(node, "protocol"))) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("missing network source protocol type"));
return -1;
}
if ((src->protocol = virStorageNetProtocolTypeFromString(protocol)) <= 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("unknown protocol type '%s'"), protocol);
return -1;
}
if (!(src->path = virXMLPropString(node, "name")) &&
src->protocol != VIR_STORAGE_NET_PROTOCOL_NBD) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("missing name for disk source"));
return -1;
}
if ((haveTLS = virXMLPropString(node, "tls")) &&
(src->haveTLS = virTristateBoolTypeFromString(haveTLS)) <= 0) {
virReportError(VIR_ERR_XML_ERROR,
_("unknown disk source 'tls' setting '%s'"), haveTLS);
return -1;
}
if ((flags & VIR_DOMAIN_DEF_PARSE_STATUS) &&
(tlsCfg = virXMLPropString(node, "tlsFromConfig"))) {
if (virStrToLong_i(tlsCfg, NULL, 10, &tlsCfgVal) < 0) {
virReportError(VIR_ERR_XML_ERROR,
_("Invalid tlsFromConfig value: %s"),
tlsCfg);
return -1;
}
src->tlsFromConfig = !!tlsCfgVal;
}
/* for historical reasons we store the volume and image name in one XML
* element although it complicates thing when attempting to access them. */
if (src->path &&
(src->protocol == VIR_STORAGE_NET_PROTOCOL_GLUSTER ||
src->protocol == VIR_STORAGE_NET_PROTOCOL_RBD)) {
char *tmp;
if (!(tmp = strchr(src->path, '/')) ||
tmp == src->path) {
virReportError(VIR_ERR_XML_ERROR,
_("can't split path '%s' into pool name and image "
"name"), src->path);
return -1;
}
src->volume = src->path;
src->path = g_strdup(tmp + 1);
tmp[0] = '\0';
}
/* snapshot currently works only for remote disks */
src->snapshot = virXPathString("string(./snapshot/@name)", ctxt);
/* config file currently only works with remote disks */
src->configFile = virXPathString("string(./config/@file)", ctxt);
if (src->protocol == VIR_STORAGE_NET_PROTOCOL_HTTP ||
src->protocol == VIR_STORAGE_NET_PROTOCOL_HTTPS)
src->query = virXMLPropString(node, "query");
if (virDomainStorageNetworkParseHosts(node, ctxt, &src->hosts, &src->nhosts) < 0)
return -1;
virStorageSourceNetworkAssignDefaultPorts(src);
virStorageSourceInitiatorParseXML(ctxt, &src->initiator);
if ((src->protocol == VIR_STORAGE_NET_PROTOCOL_HTTPS ||
src->protocol == VIR_STORAGE_NET_PROTOCOL_FTPS) &&
(sslverifystr = virXPathString("string(./ssl/@verify)", ctxt))) {
int verify;
if ((verify = virTristateBoolTypeFromString(sslverifystr)) < 0) {
virReportError(VIR_ERR_XML_ERROR,
_("invalid ssl verify mode '%s'"), sslverifystr);
return -1;
}
src->sslverify = verify;
}
if ((src->protocol == VIR_STORAGE_NET_PROTOCOL_HTTP ||
src->protocol == VIR_STORAGE_NET_PROTOCOL_HTTPS) &&
(tmpnode = virXPathNode("./cookies", ctxt))) {
if (virDomainStorageNetCookiesParse(tmpnode, ctxt, src) < 0)
return -1;
}
if (src->protocol == VIR_STORAGE_NET_PROTOCOL_HTTP ||
src->protocol == VIR_STORAGE_NET_PROTOCOL_HTTPS ||
src->protocol == VIR_STORAGE_NET_PROTOCOL_FTP ||
src->protocol == VIR_STORAGE_NET_PROTOCOL_FTPS) {
if (virXPathULongLong("string(./readahead/@size)", ctxt, &src->readahead) == -2 ||
virXPathULongLong("string(./timeout/@seconds)", ctxt, &src->timeout) == -2) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("invalid readahead size or timeout"));
return -1;
}
}
return 0;
}
static int
virDomainDiskSourceNVMeParse(xmlNodePtr node,
xmlXPathContextPtr ctxt,
virStorageSourcePtr src)
{
g_autoptr(virStorageSourceNVMeDef) nvme = NULL;
g_autofree char *type = NULL;
g_autofree char *namespc = NULL;
g_autofree char *managed = NULL;
xmlNodePtr address;
nvme = g_new0(virStorageSourceNVMeDef, 1);
if (!(type = virXMLPropString(node, "type"))) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("missing 'type' attribute to disk source"));
return -1;
}
if (STRNEQ(type, "pci")) {
virReportError(VIR_ERR_XML_ERROR,
_("unsupported source type '%s'"),
type);
return -1;
}
if (!(namespc = virXMLPropString(node, "namespace"))) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("missing 'namespace' attribute to disk source"));
return -1;
}
if (virStrToLong_ull(namespc, NULL, 10, &nvme->namespc) < 0) {
virReportError(VIR_ERR_XML_ERROR,
_("malformed namespace '%s'"),
namespc);
return -1;
}
if ((managed = virXMLPropString(node, "managed"))) {
if ((nvme->managed = virTristateBoolTypeFromString(managed)) <= 0) {
virReportError(VIR_ERR_XML_ERROR,
_("malformed managed value '%s'"),
managed);
return -1;
}
}
if (!(address = virXPathNode("./address", ctxt))) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("NVMe disk source is missing address"));
return -1;
}
if (virPCIDeviceAddressParseXML(address, &nvme->pciAddr) < 0)
return -1;
src->nvme = g_steal_pointer(&nvme);
return 0;
}
static int
virDomainDiskSourcePRParse(xmlNodePtr node,
xmlXPathContextPtr ctxt,
virStoragePRDefPtr *pr)
{
VIR_XPATH_NODE_AUTORESTORE(ctxt)
ctxt->node = node;
if (!(ctxt->node = virXPathNode("./reservations", ctxt)))
return 0;
if (!(*pr = virStoragePRDefParseXML(ctxt)))
return -1;
return 0;
}
virStorageSourcePtr
virDomainStorageSourceParseBase(const char *type,
const char *format,
const char *index)
{
g_autoptr(virStorageSource) src = NULL;
src = virStorageSourceNew();
src->type = VIR_STORAGE_TYPE_FILE;
if (type &&
(src->type = virStorageTypeFromString(type)) <= 0) {
virReportError(VIR_ERR_XML_ERROR,
_("unknown storage source type '%s'"), type);
return NULL;
}
if (format &&
(src->format = virStorageFileFormatTypeFromString(format)) <= 0) {
virReportError(VIR_ERR_XML_ERROR,
_("unknown storage source format '%s'"), format);
return NULL;
}
if (index &&
virStrToLong_uip(index, NULL, 10, &src->id) < 0) {
virReportError(VIR_ERR_XML_ERROR,
_("invalid storage source index '%s'"), index);
return NULL;
}
return g_steal_pointer(&src);
}
static virStorageSourceSlicePtr
virDomainStorageSourceParseSlice(xmlNodePtr node,
xmlXPathContextPtr ctxt)
{
VIR_XPATH_NODE_AUTORESTORE(ctxt)
g_autofree char *offset = NULL;
g_autofree char *size = NULL;
g_autofree virStorageSourceSlicePtr ret = g_new0(virStorageSourceSlice, 1);
ctxt->node = node;
if (!(offset = virXPathString("string(./@offset)", ctxt)) ||
!(size = virXPathString("string(./@size)", ctxt))) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("missing offset or size attribute of slice"));
return NULL;
}
if (virStrToLong_ullp(offset, NULL, 10, &ret->offset) < 0) {
virReportError(VIR_ERR_XML_ERROR,
_("malformed value '%s' of 'offset' attribute of slice"),
offset);
return NULL;
}
if (virStrToLong_ullp(size, NULL, 10, &ret->size) < 0) {
virReportError(VIR_ERR_XML_ERROR,
_("malformed value '%s' of 'size' attribute of slice"),
size);
return NULL;
}
return g_steal_pointer(&ret);
}
static int
virDomainStorageSourceParseSlices(virStorageSourcePtr src,
xmlXPathContextPtr ctxt)
{
xmlNodePtr node;
if ((node = virXPathNode("./slices/slice[@type='storage']", ctxt))) {
if (!(src->sliceStorage = virDomainStorageSourceParseSlice(node, ctxt)))
return -1;
}
return 0;
}
/**
* virDomainStorageSourceParse:
* @node: XML node pointing to the source element to parse
* @ctxt: XPath context
* @src: filled with parsed data
* @flags: XML parser flags
* @xmlopt: XML parser callbacks
*
* Parses @src definition from element pointed to by @node. Note that this
* does not parse the 'type' and 'format' attributes of @src and 'type' needs
* to be set correctly prior to calling this function.
*/
int
virDomainStorageSourceParse(xmlNodePtr node,
xmlXPathContextPtr ctxt,
virStorageSourcePtr src,
unsigned int flags,
virDomainXMLOptionPtr xmlopt)
{
VIR_XPATH_NODE_AUTORESTORE(ctxt)
xmlNodePtr tmp;
ctxt->node = node;
switch ((virStorageType)src->type) {
case VIR_STORAGE_TYPE_FILE:
src->path = virXMLPropString(node, "file");
break;
case VIR_STORAGE_TYPE_BLOCK:
src->path = virXMLPropString(node, "dev");
break;
case VIR_STORAGE_TYPE_DIR:
src->path = virXMLPropString(node, "dir");
break;
case VIR_STORAGE_TYPE_NETWORK:
if (virDomainDiskSourceNetworkParse(node, ctxt, src, flags) < 0)
return -1;
break;
case VIR_STORAGE_TYPE_VOLUME:
if (virDomainDiskSourcePoolDefParse(node, &src->srcpool) < 0)
return -1;
break;
case VIR_STORAGE_TYPE_NVME:
if (virDomainDiskSourceNVMeParse(node, ctxt, src) < 0)
return -1;
break;
case VIR_STORAGE_TYPE_NONE:
case VIR_STORAGE_TYPE_LAST:
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unexpected disk type %s"),
virStorageTypeToString(src->type));
return -1;
}
if ((tmp = virXPathNode("./auth", ctxt)) &&
!(src->auth = virStorageAuthDefParse(tmp, ctxt)))
return -1;
if ((tmp = virXPathNode("./encryption", ctxt)) &&
!(src->encryption = virStorageEncryptionParseNode(tmp, ctxt)))
return -1;
if (virDomainDiskSourcePRParse(node, ctxt, &src->pr) < 0)
return -1;
if (virDomainStorageSourceParseSlices(src, ctxt) < 0)
return -1;
if (virSecurityDeviceLabelDefParseXML(&src->seclabels, &src->nseclabels,
ctxt, flags) < 0)
return -1;
/* People sometimes pass a bogus '' source path when they mean to omit the
* source element completely (e.g. CDROM without media). This is just a
* little compatibility check to help those broken apps */
if (src->path && !*src->path)
VIR_FREE(src->path);
if ((flags & VIR_DOMAIN_DEF_PARSE_STATUS) &&
xmlopt && xmlopt->privateData.storageParse &&
(tmp = virXPathNode("./privateData", ctxt))) {
ctxt->node = tmp;
if (xmlopt->privateData.storageParse(ctxt, src) < 0)
return -1;
}
return 0;
}
int
virDomainDiskBackingStoreParse(xmlXPathContextPtr ctxt,
virStorageSourcePtr src,
unsigned int flags,
virDomainXMLOptionPtr xmlopt)
{
VIR_XPATH_NODE_AUTORESTORE(ctxt)
xmlNodePtr source;
g_autoptr(virStorageSource) backingStore = NULL;
g_autofree char *type = NULL;
g_autofree char *format = NULL;
g_autofree char *idx = NULL;
if (!(ctxt->node = virXPathNode("./backingStore", ctxt)))
return 0;
/* terminator does not have a type */
if (!(type = virXMLPropString(ctxt->node, "type"))) {
src->backingStore = virStorageSourceNew();
return 0;
}
if (!(flags & VIR_DOMAIN_DEF_PARSE_INACTIVE))
idx = virXMLPropString(ctxt->node, "index");
if (!(format = virXPathString("string(./format/@type)", ctxt))) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("missing disk backing store format"));
return -1;
}
if (!(source = virXPathNode("./source", ctxt))) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("missing disk backing store source"));
return -1;
}
if (!(backingStore = virDomainStorageSourceParseBase(type, format, idx)))
return -1;
/* backing store is always read-only */
backingStore->readonly = true;
if (virDomainStorageSourceParse(source, ctxt, backingStore, flags, xmlopt) < 0 ||
virDomainDiskBackingStoreParse(ctxt, backingStore, flags, xmlopt) < 0)
return -1;
src->backingStore = g_steal_pointer(&backingStore);
return 0;
}
#define PARSE_IOTUNE(val) \
if (virXPathULongLong("string(./iotune/" #val ")", \
ctxt, &def->blkdeviotune.val) == -2) { \
virReportError(VIR_ERR_XML_ERROR, \
_("disk iotune field '%s' must be an integer"), #val); \
return -1; \
}
static int
virDomainDiskDefIotuneParse(virDomainDiskDefPtr def,
xmlXPathContextPtr ctxt)
{
PARSE_IOTUNE(total_bytes_sec);
PARSE_IOTUNE(read_bytes_sec);
PARSE_IOTUNE(write_bytes_sec);
PARSE_IOTUNE(total_iops_sec);
PARSE_IOTUNE(read_iops_sec);
PARSE_IOTUNE(write_iops_sec);
PARSE_IOTUNE(total_bytes_sec_max);
PARSE_IOTUNE(read_bytes_sec_max);
PARSE_IOTUNE(write_bytes_sec_max);
PARSE_IOTUNE(total_iops_sec_max);
PARSE_IOTUNE(read_iops_sec_max);
PARSE_IOTUNE(write_iops_sec_max);
PARSE_IOTUNE(size_iops_sec);
PARSE_IOTUNE(total_bytes_sec_max_length);
PARSE_IOTUNE(read_bytes_sec_max_length);
PARSE_IOTUNE(write_bytes_sec_max_length);
PARSE_IOTUNE(total_iops_sec_max_length);
PARSE_IOTUNE(read_iops_sec_max_length);
PARSE_IOTUNE(write_iops_sec_max_length);
def->blkdeviotune.group_name =
virXPathString("string(./iotune/group_name)", ctxt);
if ((def->blkdeviotune.total_bytes_sec &&
def->blkdeviotune.read_bytes_sec) ||
(def->blkdeviotune.total_bytes_sec &&
def->blkdeviotune.write_bytes_sec)) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("total and read/write bytes_sec "
"cannot be set at the same time"));
return -1;
}
if ((def->blkdeviotune.total_iops_sec &&
def->blkdeviotune.read_iops_sec) ||
(def->blkdeviotune.total_iops_sec &&
def->blkdeviotune.write_iops_sec)) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("total and read/write iops_sec "
"cannot be set at the same time"));
return -1;
}
if ((def->blkdeviotune.total_bytes_sec_max &&
def->blkdeviotune.read_bytes_sec_max) ||
(def->blkdeviotune.total_bytes_sec_max &&
def->blkdeviotune.write_bytes_sec_max)) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("total and read/write bytes_sec_max "
"cannot be set at the same time"));
return -1;
}
if ((def->blkdeviotune.total_iops_sec_max &&
def->blkdeviotune.read_iops_sec_max) ||
(def->blkdeviotune.total_iops_sec_max &&
def->blkdeviotune.write_iops_sec_max)) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("total and read/write iops_sec_max "
"cannot be set at the same time"));
return -1;
}
return 0;
}
#undef PARSE_IOTUNE
static int
virDomainDiskDefMirrorParse(virDomainDiskDefPtr def,
xmlNodePtr cur,
xmlXPathContextPtr ctxt,
unsigned int flags,
virDomainXMLOptionPtr xmlopt)
{
xmlNodePtr mirrorNode;
VIR_XPATH_NODE_AUTORESTORE(ctxt)
g_autofree char *mirrorFormat = NULL;
g_autofree char *mirrorType = NULL;
g_autofree char *ready = NULL;
g_autofree char *blockJob = NULL;
g_autofree char *index = NULL;
ctxt->node = cur;
if ((blockJob = virXMLPropString(cur, "job"))) {
if ((def->mirrorJob = virDomainBlockJobTypeFromString(blockJob)) <= 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("unknown mirror job type '%s'"), blockJob);
return -1;
}
} else {
def->mirrorJob = VIR_DOMAIN_BLOCK_JOB_TYPE_COPY;
}
if ((mirrorType = virXMLPropString(cur, "type"))) {
mirrorFormat = virXPathString("string(./format/@type)", ctxt);
index = virXPathString("string(./source/@index)", ctxt);
} else {
if (def->mirrorJob != VIR_DOMAIN_BLOCK_JOB_TYPE_COPY) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("mirror without type only supported "
"by copy job"));
return -1;
}
mirrorFormat = virXMLPropString(cur, "format");
}
if (!(def->mirror = virDomainStorageSourceParseBase(mirrorType, mirrorFormat,
index)))
return -1;
if (mirrorType) {
if (!(mirrorNode = virXPathNode("./source", ctxt))) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("mirror requires source element"));
return -1;
}
if (virDomainStorageSourceParse(mirrorNode, ctxt, def->mirror, flags,
xmlopt) < 0)
return -1;
if (virDomainDiskBackingStoreParse(ctxt, def->mirror, flags, xmlopt) < 0)
return -1;
} else {
/* For back-compat reasons, we handle a file name encoded as
* attributes, even though we prefer modern output in the style of
* backingStore */
if (!(def->mirror->path = virXMLPropString(cur, "file"))) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("mirror requires file name"));
return -1;
}
}
if ((ready = virXMLPropString(cur, "ready")) &&
(def->mirrorState = virDomainDiskMirrorStateTypeFromString(ready)) < 0) {
virReportError(VIR_ERR_XML_ERROR,
_("unknown mirror ready state %s"), ready);
return -1;
}
return 0;
}
static int
virDomainDiskDefGeometryParse(virDomainDiskDefPtr def,
xmlNodePtr cur)
{
g_autofree char *tmp = NULL;
if ((tmp = virXMLPropString(cur, "cyls"))) {
if (virStrToLong_ui(tmp, NULL, 10, &def->geometry.cylinders) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("invalid geometry settings (cyls)"));
return -1;
}
VIR_FREE(tmp);
}
if ((tmp = virXMLPropString(cur, "heads"))) {
if (virStrToLong_ui(tmp, NULL, 10, &def->geometry.heads) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("invalid geometry settings (heads)"));
return -1;
}
VIR_FREE(tmp);
}
if ((tmp = virXMLPropString(cur, "secs"))) {
if (virStrToLong_ui(tmp, NULL, 10, &def->geometry.sectors) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("invalid geometry settings (secs)"));
return -1;
}
VIR_FREE(tmp);
}
if ((tmp = virXMLPropString(cur, "trans"))) {
def->geometry.trans = virDomainDiskGeometryTransTypeFromString(tmp);
if (def->geometry.trans <= 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("invalid translation value '%s'"),
tmp);
return -1;
}
}
return 0;
}
static int
virDomainDiskSourceDefParseAuthValidate(const virStorageSource *src)
{
virStorageAuthDefPtr authdef = src->auth;
int actUsage;
if (src->type != VIR_STORAGE_TYPE_NETWORK || !authdef)
return 0;
if ((actUsage = virSecretUsageTypeFromString(authdef->secrettype)) < 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("unknown secret type '%s'"),
NULLSTR(authdef->secrettype));
return -1;
}
if ((src->protocol == VIR_STORAGE_NET_PROTOCOL_ISCSI &&
actUsage != VIR_SECRET_USAGE_TYPE_ISCSI) ||
(src->protocol == VIR_STORAGE_NET_PROTOCOL_RBD &&
actUsage != VIR_SECRET_USAGE_TYPE_CEPH)) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("invalid secret type '%s'"),
virSecretUsageTypeToString(actUsage));
return -1;
}
return 0;
}
static int
virDomainDiskDefParseValidate(const virDomainDiskDef *def)
{
virStorageSourcePtr next;
if (def->bus != VIR_DOMAIN_DISK_BUS_VIRTIO) {
if (def->event_idx != VIR_TRISTATE_SWITCH_ABSENT) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("disk event_idx mode supported only for virtio bus"));
return -1;
}
if (def->ioeventfd != VIR_TRISTATE_SWITCH_ABSENT) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("disk ioeventfd mode supported only for virtio bus"));
return -1;
}
}
if (def->device != VIR_DOMAIN_DISK_DEVICE_LUN) {
if (def->rawio != VIR_TRISTATE_BOOL_ABSENT) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("rawio can be used only with device='lun'"));
return -1;
}
if (def->sgio != VIR_DOMAIN_DEVICE_SGIO_DEFAULT) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("sgio can be used only with device='lun'"));
return -1;
}
}
if (def->device == VIR_DOMAIN_DISK_DEVICE_FLOPPY &&
def->bus != VIR_DOMAIN_DISK_BUS_FDC) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("Invalid bus type '%s' for floppy disk"),
virDomainDiskBusTypeToString(def->bus));
return -1;
}
if (def->device != VIR_DOMAIN_DISK_DEVICE_FLOPPY &&
def->bus == VIR_DOMAIN_DISK_BUS_FDC) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("Invalid bus type '%s' for disk"),
virDomainDiskBusTypeToString(def->bus));
return -1;
}
if (def->removable != VIR_TRISTATE_SWITCH_ABSENT &&
def->bus != VIR_DOMAIN_DISK_BUS_USB) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("removable is only valid for usb disks"));
return -1;
}
if (def->startupPolicy != VIR_DOMAIN_STARTUP_POLICY_DEFAULT) {
if (def->src->type == VIR_STORAGE_TYPE_NETWORK) {
virReportError(VIR_ERR_XML_ERROR,
_("Setting disk %s is not allowed for "
"disk of network type"),
virDomainStartupPolicyTypeToString(def->startupPolicy));
return -1;
}
if (def->device != VIR_DOMAIN_DISK_DEVICE_CDROM &&
def->device != VIR_DOMAIN_DISK_DEVICE_FLOPPY &&
def->startupPolicy == VIR_DOMAIN_STARTUP_POLICY_REQUISITE) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("Setting disk 'requisite' is allowed only for "
"cdrom or floppy"));
return -1;
}
}
for (next = def->src; next; next = next->backingStore) {
if (virDomainDiskSourceDefParseAuthValidate(next) < 0)
return -1;
if (next->encryption) {
virStorageEncryptionPtr encryption = next->encryption;
if (encryption->format == VIR_STORAGE_ENCRYPTION_FORMAT_LUKS &&
encryption->encinfo.cipher_name) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("supplying <cipher> for domain disk definition "
"is unnecessary"));
return -1;
}
}
}
return 0;
}
static int
virDomainDiskDefDriverParseXML(virDomainDiskDefPtr def,
xmlNodePtr cur)
{
g_autofree char *tmp = NULL;
def->driverName = virXMLPropString(cur, "name");
if ((tmp = virXMLPropString(cur, "cache")) &&
(def->cachemode = virDomainDiskCacheTypeFromString(tmp)) < 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("unknown disk cache mode '%s'"), tmp);
return -1;
}
VIR_FREE(tmp);
if ((tmp = virXMLPropString(cur, "error_policy")) &&
(def->error_policy = virDomainDiskErrorPolicyTypeFromString(tmp)) <= 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("unknown disk error policy '%s'"), tmp);
return -1;
}
VIR_FREE(tmp);
if ((tmp = virXMLPropString(cur, "rerror_policy")) &&
(((def->rerror_policy = virDomainDiskErrorPolicyTypeFromString(tmp)) <= 0) ||
(def->rerror_policy == VIR_DOMAIN_DISK_ERROR_POLICY_ENOSPACE))) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("unknown disk read error policy '%s'"), tmp);
return -1;
}
VIR_FREE(tmp);
if ((tmp = virXMLPropString(cur, "io")) &&
(def->iomode = virDomainDiskIoTypeFromString(tmp)) <= 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("unknown disk io mode '%s'"), tmp);
return -1;
}
VIR_FREE(tmp);
if ((tmp = virXMLPropString(cur, "ioeventfd")) &&
(def->ioeventfd = virTristateSwitchTypeFromString(tmp)) <= 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("unknown disk ioeventfd mode '%s'"), tmp);
return -1;
}
VIR_FREE(tmp);
if ((tmp = virXMLPropString(cur, "event_idx")) &&
(def->event_idx = virTristateSwitchTypeFromString(tmp)) <= 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("unknown disk event_idx mode '%s'"), tmp);
return -1;
}
VIR_FREE(tmp);
if ((tmp = virXMLPropString(cur, "copy_on_read")) &&
(def->copy_on_read = virTristateSwitchTypeFromString(tmp)) <= 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("unknown disk copy_on_read mode '%s'"), tmp);
return -1;
}
VIR_FREE(tmp);
if ((tmp = virXMLPropString(cur, "discard")) &&
(def->discard = virDomainDiskDiscardTypeFromString(tmp)) <= 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("unknown disk discard mode '%s'"), tmp);
return -1;
}
VIR_FREE(tmp);
if ((tmp = virXMLPropString(cur, "iothread")) &&
(virStrToLong_uip(tmp, NULL, 10, &def->iothread) < 0 ||
def->iothread == 0)) {
virReportError(VIR_ERR_XML_ERROR,
_("Invalid iothread attribute in disk driver element: %s"),
tmp);
return -1;
}
VIR_FREE(tmp);
if ((tmp = virXMLPropString(cur, "type"))) {
if (STREQ(tmp, "aio")) {
/* Xen back-compat */
def->src->format = VIR_STORAGE_FILE_RAW;
} else {
if ((def->src->format = virStorageFileFormatTypeFromString(tmp)) <= 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("unknown driver format value '%s'"), tmp);
return -1;
}
}
VIR_FREE(tmp);
}
if ((tmp = virXMLPropString(cur, "detect_zeroes")) &&
(def->detect_zeroes = virDomainDiskDetectZeroesTypeFromString(tmp)) <= 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("unknown driver detect_zeroes value '%s'"), tmp);
return -1;
}
VIR_FREE(tmp);
if ((tmp = virXMLPropString(cur, "queues")) &&
virStrToLong_uip(tmp, NULL, 10, &def->queues) < 0) {
virReportError(VIR_ERR_XML_ERROR,
_("'queues' attribute must be positive number: %s"),
tmp);
return -1;
}
return 0;
}
static int
virDomainDiskDefParsePrivateData(xmlXPathContextPtr ctxt,
virDomainDiskDefPtr disk,
virDomainXMLOptionPtr xmlopt)
{
xmlNodePtr private_node = virXPathNode("./privateData", ctxt);
VIR_XPATH_NODE_AUTORESTORE(ctxt)
if (!xmlopt ||
!xmlopt->privateData.diskParse ||
!private_node)
return 0;
ctxt->node = private_node;
if (xmlopt->privateData.diskParse(ctxt, disk) < 0)
return -1;
return 0;
}
#define VENDOR_LEN 8
#define PRODUCT_LEN 16
static virDomainDiskDefPtr
virDomainDiskDefParseXML(virDomainXMLOptionPtr xmlopt,
xmlNodePtr node,
xmlXPathContextPtr ctxt,
unsigned int flags)
{
virDomainDiskDefPtr def;
xmlNodePtr cur;
VIR_XPATH_NODE_AUTORESTORE(ctxt)
bool source = false;
virStorageEncryptionPtr encryption = NULL;
g_autoptr(virStorageAuthDef) authdef = NULL;
g_autofree char *tmp = NULL;
g_autofree char *snapshot = NULL;
g_autofree char *rawio = NULL;
g_autofree char *sgio = NULL;
g_autofree char *target = NULL;
g_autofree char *bus = NULL;
g_autofree char *serial = NULL;
g_autofree char *startupPolicy = NULL;
g_autofree char *tray = NULL;
g_autofree char *removable = NULL;
g_autofree char *logical_block_size = NULL;
g_autofree char *physical_block_size = NULL;
g_autofree char *wwn = NULL;
g_autofree char *vendor = NULL;
g_autofree char *product = NULL;
g_autofree char *domain_name = NULL;
if (!(def = virDomainDiskDefNew(xmlopt)))
return NULL;
ctxt->node = node;
/* defaults */
def->src->type = VIR_STORAGE_TYPE_FILE;
def->device = VIR_DOMAIN_DISK_DEVICE_DISK;
if ((tmp = virXMLPropString(node, "type")) &&
(def->src->type = virStorageTypeFromString(tmp)) <= 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("unknown disk type '%s'"), tmp);
goto error;
}
VIR_FREE(tmp);
if ((tmp = virXMLPropString(node, "device")) &&
(def->device = virDomainDiskDeviceTypeFromString(tmp)) < 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("unknown disk device '%s'"), tmp);
goto error;
}
VIR_FREE(tmp);
if ((tmp = virXMLPropString(node, "model")) &&
(def->model = virDomainDiskModelTypeFromString(tmp)) < 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("unknown disk model '%s'"), tmp);
goto error;
}
VIR_FREE(tmp);
snapshot = virXMLPropString(node, "snapshot");
rawio = virXMLPropString(node, "rawio");
sgio = virXMLPropString(node, "sgio");
for (cur = node->children; cur != NULL; cur = cur->next) {
if (cur->type != XML_ELEMENT_NODE)
continue;
if (!source && virXMLNodeNameEqual(cur, "source")) {
if (virDomainStorageSourceParse(cur, ctxt, def->src, flags, xmlopt) < 0)
goto error;
source = true;
startupPolicy = virXMLPropString(cur, "startupPolicy");
if (!(flags & VIR_DOMAIN_DEF_PARSE_INACTIVE) &&
(tmp = virXMLPropString(cur, "index")) &&
virStrToLong_uip(tmp, NULL, 10, &def->src->id) < 0) {
virReportError(VIR_ERR_XML_ERROR, _("invalid disk index '%s'"), tmp);
goto error;
}
VIR_FREE(tmp);
} else if (!target &&
virXMLNodeNameEqual(cur, "target")) {
target = virXMLPropString(cur, "dev");
bus = virXMLPropString(cur, "bus");
tray = virXMLPropString(cur, "tray");
removable = virXMLPropString(cur, "removable");
/* HACK: Work around for compat with Xen
* driver in previous libvirt releases */
if (target &&
STRPREFIX(target, "ioemu:"))
memmove(target, target+6, strlen(target)-5);
} else if (!domain_name &&
virXMLNodeNameEqual(cur, "backenddomain")) {
domain_name = virXMLPropString(cur, "name");
} else if (virXMLNodeNameEqual(cur, "geometry")) {
if (virDomainDiskDefGeometryParse(def, cur) < 0)
goto error;
} else if (virXMLNodeNameEqual(cur, "blockio")) {
logical_block_size =
virXMLPropString(cur, "logical_block_size");
if (logical_block_size &&
virStrToLong_ui(logical_block_size, NULL, 0,
&def->blockio.logical_block_size) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("invalid logical block size '%s'"),
logical_block_size);
goto error;
}
physical_block_size =
virXMLPropString(cur, "physical_block_size");
if (physical_block_size &&
virStrToLong_ui(physical_block_size, NULL, 0,
&def->blockio.physical_block_size) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("invalid physical block size '%s'"),
physical_block_size);
goto error;
}
} else if (!virDomainDiskGetDriver(def) &&
virXMLNodeNameEqual(cur, "driver")) {
if (virDomainVirtioOptionsParseXML(cur, &def->virtio) < 0)
goto error;
if (virDomainDiskDefDriverParseXML(def, cur) < 0)
goto error;
} else if (!def->mirror &&
virXMLNodeNameEqual(cur, "mirror") &&
!(flags & VIR_DOMAIN_DEF_PARSE_INACTIVE)) {
if (virDomainDiskDefMirrorParse(def, cur, ctxt, flags, xmlopt) < 0)
goto error;
} else if (!authdef &&
virXMLNodeNameEqual(cur, "auth")) {
if (!(authdef = virStorageAuthDefParse(cur, ctxt)))
goto error;
def->diskElementAuth = true;
} else if (virXMLNodeNameEqual(cur, "iotune")) {
if (virDomainDiskDefIotuneParse(def, ctxt) < 0)
goto error;
} else if (virXMLNodeNameEqual(cur, "readonly")) {
def->src->readonly = true;
} else if (virXMLNodeNameEqual(cur, "shareable")) {
def->src->shared = true;
} else if (virXMLNodeNameEqual(cur, "transient")) {
def->transient = true;
} else if (!encryption &&
virXMLNodeNameEqual(cur, "encryption")) {
if (!(encryption = virStorageEncryptionParseNode(cur, ctxt)))
goto error;
def->diskElementEnc = true;
} else if (!serial &&
virXMLNodeNameEqual(cur, "serial")) {
if (!(serial = virXMLNodeContentString(cur)))
goto error;
} else if (!wwn &&
virXMLNodeNameEqual(cur, "wwn")) {
if (!(wwn = virXMLNodeContentString(cur)))
goto error;
if (!virValidateWWN(wwn))
goto error;
} else if (!vendor &&
virXMLNodeNameEqual(cur, "vendor")) {
if (!(vendor = virXMLNodeContentString(cur)))
goto error;
if (strlen(vendor) > VENDOR_LEN) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("disk vendor is more than 8 characters"));
goto error;
}
if (!virStringIsPrintable(vendor)) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("disk vendor is not printable string"));
goto error;
}
} else if (!product &&
virXMLNodeNameEqual(cur, "product")) {
if (!(product = virXMLNodeContentString(cur)))
goto error;
if (strlen(product) > PRODUCT_LEN) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("disk product is more than 16 characters"));
goto error;
}
if (!virStringIsPrintable(product)) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("disk product is not printable string"));
goto error;
}
} else if (virXMLNodeNameEqual(cur, "boot")) {
/* boot is parsed as part of virDomainDeviceInfoParseXML */
} else if ((flags & VIR_DOMAIN_DEF_PARSE_STATUS) &&
virXMLNodeNameEqual(cur, "diskSecretsPlacement")) {
g_autofree char *secretAuth = virXMLPropString(cur, "auth");
g_autofree char *secretEnc = virXMLPropString(cur, "enc");
def->diskElementAuth = !!secretAuth;
def->diskElementEnc = !!secretEnc;
}
}
/* Reset def->src->type in case when 'source' was not present */
if (!source)
def->src->type = VIR_STORAGE_TYPE_FILE;
/* Only CDROM and Floppy devices are allowed missing source path
* to indicate no media present. LUN is for raw access CD-ROMs
* that are not attached to a physical device presently */
if (virStorageSourceIsEmpty(def->src) &&
(def->device == VIR_DOMAIN_DISK_DEVICE_DISK ||
(flags & VIR_DOMAIN_DEF_PARSE_DISK_SOURCE))) {
virReportError(VIR_ERR_NO_SOURCE,
target ? "%s" : NULL, target);
goto error;
}
if (!target && !(flags & VIR_DOMAIN_DEF_PARSE_DISK_SOURCE)) {
if (def->src->srcpool) {
tmp = g_strdup_printf("pool = '%s', volume = '%s'",
def->src->srcpool->pool, def->src->srcpool->volume);
virReportError(VIR_ERR_NO_TARGET, "%s", tmp);
VIR_FREE(tmp);
} else {
virReportError(VIR_ERR_NO_TARGET, def->src->path ? "%s" : NULL, def->src->path);
}
goto error;
}
if (!(flags & VIR_DOMAIN_DEF_PARSE_DISK_SOURCE)) {
if (def->device == VIR_DOMAIN_DISK_DEVICE_FLOPPY &&
!STRPREFIX(target, "fd")) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("Invalid floppy device name: %s"), target);
goto error;
}
/* Force CDROM to be listed as read only */
if (def->device == VIR_DOMAIN_DISK_DEVICE_CDROM)
def->src->readonly = true;
if ((def->device == VIR_DOMAIN_DISK_DEVICE_DISK ||
def->device == VIR_DOMAIN_DISK_DEVICE_LUN) &&
!STRPREFIX((const char *)target, "hd") &&
!STRPREFIX((const char *)target, "sd") &&
!STRPREFIX((const char *)target, "vd") &&
!STRPREFIX((const char *)target, "xvd") &&
!STRPREFIX((const char *)target, "ubd")) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("Invalid harddisk device name: %s"), target);
goto error;
}
}
if (snapshot) {
def->snapshot = virDomainSnapshotLocationTypeFromString(snapshot);
if (def->snapshot <= 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("unknown disk snapshot setting '%s'"),
snapshot);
goto error;
}
} else if (def->src->readonly) {
def->snapshot = VIR_DOMAIN_SNAPSHOT_LOCATION_NONE;
}
if (rawio) {
if ((def->rawio = virTristateBoolTypeFromString(rawio)) <= 0) {
virReportError(VIR_ERR_XML_ERROR,
_("unknown disk rawio setting '%s'"),
rawio);
goto error;
}
}
if (sgio) {
if ((def->sgio = virDomainDeviceSGIOTypeFromString(sgio)) <= 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("unknown disk sgio mode '%s'"), sgio);
goto error;
}
}
if (bus) {
if ((def->bus = virDomainDiskBusTypeFromString(bus)) < 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("unknown disk bus type '%s'"), bus);
goto error;
}
} else {
if (def->device == VIR_DOMAIN_DISK_DEVICE_FLOPPY) {
def->bus = VIR_DOMAIN_DISK_BUS_FDC;
} else if (!(flags & VIR_DOMAIN_DEF_PARSE_DISK_SOURCE)) {
if (STRPREFIX(target, "hd"))
def->bus = VIR_DOMAIN_DISK_BUS_IDE;
else if (STRPREFIX(target, "sd"))
def->bus = VIR_DOMAIN_DISK_BUS_SCSI;
else if (STRPREFIX(target, "vd"))
def->bus = VIR_DOMAIN_DISK_BUS_VIRTIO;
else if (STRPREFIX(target, "xvd"))
def->bus = VIR_DOMAIN_DISK_BUS_XEN;
else if (STRPREFIX(target, "ubd"))
def->bus = VIR_DOMAIN_DISK_BUS_UML;
else
def->bus = VIR_DOMAIN_DISK_BUS_IDE;
}
}
if (tray) {
if ((def->tray_status = virDomainDiskTrayTypeFromString(tray)) < 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("unknown disk tray status '%s'"), tray);
goto error;
}
if (def->device != VIR_DOMAIN_DISK_DEVICE_FLOPPY &&
def->device != VIR_DOMAIN_DISK_DEVICE_CDROM) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("tray is only valid for cdrom and floppy"));
goto error;
}
}
if (removable) {
if ((def->removable = virTristateSwitchTypeFromString(removable)) < 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("unknown disk removable status '%s'"), removable);
goto error;
}
}
if (virDomainDeviceInfoParseXML(xmlopt, node, &def->info,
flags | VIR_DOMAIN_DEF_PARSE_ALLOW_BOOT) < 0) {
goto error;
}
if (startupPolicy) {
int val;
if ((val = virDomainStartupPolicyTypeFromString(startupPolicy)) <= 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("unknown startupPolicy value '%s'"),
startupPolicy);
goto error;
}
def->startupPolicy = val;
}
def->dst = g_steal_pointer(&target);
if (authdef) {
/* If we've already parsed <source> and found an <auth> child,
* then generate an error to avoid ambiguity */
if (def->src->auth) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("an <auth> definition already found for "
"disk source"));
goto error;
}
def->src->auth = g_steal_pointer(&authdef);
}
if (encryption) {
/* If we've already parsed <source> and found an <encryption> child,
* then generate an error to avoid ambiguity */
if (def->src->encryption) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("an <encryption> definition already found for "
"disk source"));
goto error;
}
def->src->encryption = g_steal_pointer(&encryption);
}
def->domain_name = g_steal_pointer(&domain_name);
def->serial = g_steal_pointer(&serial);
def->wwn = g_steal_pointer(&wwn);
def->vendor = g_steal_pointer(&vendor);
def->product = g_steal_pointer(&product);
if (virDomainDiskBackingStoreParse(ctxt, def->src, flags, xmlopt) < 0)
goto error;
if (flags & VIR_DOMAIN_DEF_PARSE_STATUS &&
virDomainDiskDefParsePrivateData(ctxt, def, xmlopt) < 0)
goto error;
if (virDomainDiskDefParseValidate(def) < 0)
goto error;
cleanup:
virStorageEncryptionFree(encryption);
return def;
error:
virDomainDiskDefFree(def);
def = NULL;
goto cleanup;
}
/**
* virDomainParseMemory:
* @xpath: XPath to memory amount
* @units_xpath: XPath to units attribute
* @ctxt: XPath context
* @mem: scaled memory amount is stored here
* @required: whether value is required
* @capped: whether scaled value must fit within unsigned long
*
* Parse a memory element or attribute located at @xpath within
* @ctxt, and store the result into @mem, in blocks of 1024. The
* value is scaled by units located at @units_xpath (or the
* 'unit' attribute under @xpath if @units_xpath is NULL). If
* units are not present, he default scale of 1024 is used. If
* @required is set, then the value must exist; otherwise, the
* value is optional. The value must not exceed
* VIR_DOMAIN_MEMORY_PARAM_UNLIMITED once scaled; additionally,
* if @capped is true, the value must fit within an unsigned long
* (only matters on 32-bit platforms).
*
* Return 0 on success, -1 on failure after issuing error.
*/
int
virDomainParseMemory(const char *xpath,
const char *units_xpath,
xmlXPathContextPtr ctxt,
unsigned long long *mem,
bool required,
bool capped)
{
unsigned long long bytes, max;
max = virMemoryMaxValue(capped);
if (virParseScaledValue(xpath, units_xpath, ctxt,
&bytes, 1024, max, required) < 0)
return -1;
/* Yes, we really do use kibibytes for our internal sizing. */
*mem = VIR_DIV_UP(bytes, 1024);
if (*mem >= VIR_DIV_UP(max, 1024)) {
virReportError(VIR_ERR_OVERFLOW, "%s", _("size value too large"));
return -1;
}
return 0;
}
/**
* virDomainParseMemoryLimit:
*
* @xpath: XPath to memory amount
* @units_xpath: XPath to units attribute
* @ctxt: XPath context
* @mem: scaled memory amount is stored here
*
* Parse a memory element or attribute located at @xpath within @ctxt, and
* store the result into @mem, in blocks of 1024. The value is scaled by
* units located at @units_xpath (or the 'unit' attribute under @xpath if
* @units_xpath is NULL). If units are not present, he default scale of 1024
* is used. The value must not exceed VIR_DOMAIN_MEMORY_PARAM_UNLIMITED
* once scaled.
*
* This helper should be used only on *_limit memory elements.
*
* Return 0 on success, -1 on failure after issuing error.
*/
static int
virDomainParseMemoryLimit(const char *xpath,
const char *units_xpath,
xmlXPathContextPtr ctxt,
unsigned long long *mem)
{
int ret;
unsigned long long bytes;
ret = virParseScaledValue(xpath, units_xpath, ctxt, &bytes, 1024,
VIR_DOMAIN_MEMORY_PARAM_UNLIMITED << 10,
false);
if (ret < 0)
return -1;
if (ret == 0)
*mem = VIR_DOMAIN_MEMORY_PARAM_UNLIMITED;
else
*mem = virMemoryLimitTruncate(VIR_DIV_UP(bytes, 1024));
return 0;
}
bool
virDomainDefHasMemoryHotplug(const virDomainDef *def)
{
return def->mem.memory_slots > 0 || def->mem.max_memory > 0;
}
/**
* virDomainDefGetMemoryInitial:
* @def: domain definition
*
* Returns the size of the initial amount of guest memory. The initial amount
* is the memory size excluding possible memory modules.
*/
unsigned long long
virDomainDefGetMemoryInitial(const virDomainDef *def)
{
size_t i;
unsigned long long ret = def->mem.total_memory;
for (i = 0; i < def->nmems; i++)
ret -= def->mems[i]->size;
return ret;
}
/**
* virDomainDefSetMemoryTotal:
* @def: domain definition
* @size: size to set
*
* Sets the total memory size in @def. This value needs to include possible
* additional memory modules.
*/
void
virDomainDefSetMemoryTotal(virDomainDefPtr def,
unsigned long long size)
{
def->mem.total_memory = size;
}
/**
* virDomainDefGetMemoryTotal:
* @def: domain definition
*
* Returns the current maximum memory size usable by the domain described by
* @def. This size includes possible additional memory devices.
*/
unsigned long long
virDomainDefGetMemoryTotal(const virDomainDef *def)
{
return def->mem.total_memory;
}
static int
virDomainControllerModelTypeFromString(const virDomainControllerDef *def,
const char *model)
{
if (def->type == VIR_DOMAIN_CONTROLLER_TYPE_SCSI)
return virDomainControllerModelSCSITypeFromString(model);
else if (def->type == VIR_DOMAIN_CONTROLLER_TYPE_USB)
return virDomainControllerModelUSBTypeFromString(model);
else if (def->type == VIR_DOMAIN_CONTROLLER_TYPE_PCI)
return virDomainControllerModelPCITypeFromString(model);
else if (def->type == VIR_DOMAIN_CONTROLLER_TYPE_IDE)
return virDomainControllerModelIDETypeFromString(model);
else if (def->type == VIR_DOMAIN_CONTROLLER_TYPE_VIRTIO_SERIAL)
return virDomainControllerModelVirtioSerialTypeFromString(model);
else if (def->type == VIR_DOMAIN_CONTROLLER_TYPE_ISA)
return virDomainControllerModelISATypeFromString(model);
return -1;
}
static const char *
virDomainControllerModelTypeToString(virDomainControllerDefPtr def,
int model)
{
if (def->type == VIR_DOMAIN_CONTROLLER_TYPE_SCSI)
return virDomainControllerModelSCSITypeToString(model);
else if (def->type == VIR_DOMAIN_CONTROLLER_TYPE_USB)
return virDomainControllerModelUSBTypeToString(model);
else if (def->type == VIR_DOMAIN_CONTROLLER_TYPE_PCI)
return virDomainControllerModelPCITypeToString(model);
else if (def->type == VIR_DOMAIN_CONTROLLER_TYPE_IDE)
return virDomainControllerModelIDETypeToString(model);
else if (def->type == VIR_DOMAIN_CONTROLLER_TYPE_VIRTIO_SERIAL)
return virDomainControllerModelVirtioSerialTypeToString(model);
else if (def->type == VIR_DOMAIN_CONTROLLER_TYPE_ISA)
return virDomainControllerModelISATypeToString(model);
return NULL;
}
static virDomainControllerDefPtr
virDomainControllerDefParseXML(virDomainXMLOptionPtr xmlopt,
xmlNodePtr node,
xmlXPathContextPtr ctxt,
unsigned int flags)
{
virDomainControllerDefPtr def = NULL;
int type = 0;
xmlNodePtr cur = NULL;
bool processedModel = false;
bool processedTarget = false;
int numaNode = -1;
int ports = -1;
VIR_XPATH_NODE_AUTORESTORE(ctxt)
int rc;
g_autofree char *typeStr = NULL;
g_autofree char *idx = NULL;
g_autofree char *model = NULL;
g_autofree char *queues = NULL;
g_autofree char *cmd_per_lun = NULL;
g_autofree char *max_sectors = NULL;
g_autofree char *modelName = NULL;
g_autofree char *chassisNr = NULL;
g_autofree char *chassis = NULL;
g_autofree char *port = NULL;
g_autofree char *busNr = NULL;
g_autofree char *targetIndex = NULL;
g_autofree char *hotplug = NULL;
g_autofree char *ioeventfd = NULL;
g_autofree char *portsStr = NULL;
g_autofree char *iothread = NULL;
ctxt->node = node;
typeStr = virXMLPropString(node, "type");
if (typeStr) {
if ((type = virDomainControllerTypeFromString(typeStr)) < 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Unknown controller type '%s'"), typeStr);
goto error;
}
}
if (!(def = virDomainControllerDefNew(type)))
goto error;
model = virXMLPropString(node, "model");
if (model) {
if ((def->model = virDomainControllerModelTypeFromString(def, model)) < 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Unknown model type '%s'"), model);
goto error;
}
}
idx = virXMLPropString(node, "index");
if (idx) {
unsigned int idxVal;
if (virStrToLong_ui(idx, NULL, 10, &idxVal) < 0 ||
idxVal > INT_MAX) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("Cannot parse controller index %s"), idx);
goto error;
}
def->idx = idxVal;
}
cur = node->children;
while (cur != NULL) {
if (cur->type == XML_ELEMENT_NODE) {
if (virXMLNodeNameEqual(cur, "driver")) {
queues = virXMLPropString(cur, "queues");
cmd_per_lun = virXMLPropString(cur, "cmd_per_lun");
max_sectors = virXMLPropString(cur, "max_sectors");
ioeventfd = virXMLPropString(cur, "ioeventfd");
iothread = virXMLPropString(cur, "iothread");
if (virDomainVirtioOptionsParseXML(cur, &def->virtio) < 0)
goto error;
} else if (virXMLNodeNameEqual(cur, "model")) {
if (processedModel) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("Multiple <model> elements in "
"controller definition not allowed"));
goto error;
}
modelName = virXMLPropString(cur, "name");
processedModel = true;
} else if (virXMLNodeNameEqual(cur, "target")) {
if (processedTarget) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("Multiple <target> elements in "
"controller definition not allowed"));
goto error;
}
chassisNr = virXMLPropString(cur, "chassisNr");
chassis = virXMLPropString(cur, "chassis");
port = virXMLPropString(cur, "port");
busNr = virXMLPropString(cur, "busNr");
hotplug = virXMLPropString(cur, "hotplug");
targetIndex = virXMLPropString(cur, "index");
processedTarget = true;
}
}
cur = cur->next;
}
/* node is parsed differently from target attributes because
* someone thought it should be a subelement instead...
*/
rc = virXPathInt("string(./target/node)", ctxt, &numaNode);
if (rc == -2 || (rc == 0 && numaNode < 0)) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("invalid NUMA node in target"));
goto error;
}
if (queues && virStrToLong_ui(queues, NULL, 10, &def->queues) < 0) {
virReportError(VIR_ERR_XML_ERROR,
_("Malformed 'queues' value '%s'"), queues);
goto error;
}
if (cmd_per_lun && virStrToLong_ui(cmd_per_lun, NULL, 10, &def->cmd_per_lun) < 0) {
virReportError(VIR_ERR_XML_ERROR,
_("Malformed 'cmd_per_lun' value '%s'"), cmd_per_lun);
goto error;
}
if (max_sectors && virStrToLong_ui(max_sectors, NULL, 10, &def->max_sectors) < 0) {
virReportError(VIR_ERR_XML_ERROR,
_("Malformed 'max_sectors' value %s"), max_sectors);
goto error;
}
if (ioeventfd &&
(def->ioeventfd = virTristateSwitchTypeFromString(ioeventfd)) < 0) {
virReportError(VIR_ERR_XML_ERROR,
_("Malformed 'ioeventfd' value %s"), ioeventfd);
goto error;
}
if (iothread) {
if (virStrToLong_uip(iothread, NULL, 10, &def->iothread) < 0) {
virReportError(VIR_ERR_XML_ERROR,
_("Invalid 'iothread' value '%s'"), iothread);
goto error;
}
}
if (def->type == VIR_DOMAIN_CONTROLLER_TYPE_USB &&
def->model == VIR_DOMAIN_CONTROLLER_MODEL_USB_NONE) {
VIR_DEBUG("Ignoring device address for none model usb controller");
} else if (virDomainDeviceInfoParseXML(xmlopt, node,
&def->info, flags) < 0) {
goto error;
}
portsStr = virXMLPropString(node, "ports");
if (portsStr) {
int r = virStrToLong_i(portsStr, NULL, 10, &ports);
if (r != 0 || ports < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("Invalid ports: %s"), portsStr);
goto error;
}
}
switch (def->type) {
case VIR_DOMAIN_CONTROLLER_TYPE_VIRTIO_SERIAL: {
g_autofree char *vectors = virXMLPropString(node, "vectors");
def->opts.vioserial.ports = ports;
if (vectors) {
int r = virStrToLong_i(vectors, NULL, 10,
&def->opts.vioserial.vectors);
if (r != 0 || def->opts.vioserial.vectors < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("Invalid vectors: %s"), vectors);
goto error;
}
}
break;
}
case VIR_DOMAIN_CONTROLLER_TYPE_USB: {
/* If the XML has a uhci1, uhci2, uhci3 controller and no
* master port was given, we should set a sensible one */
int masterPort = -1;
switch (def->model) {
case VIR_DOMAIN_CONTROLLER_MODEL_USB_ICH9_UHCI1:
masterPort = 0;
break;
case VIR_DOMAIN_CONTROLLER_MODEL_USB_ICH9_UHCI2:
masterPort = 2;
break;
case VIR_DOMAIN_CONTROLLER_MODEL_USB_ICH9_UHCI3:
masterPort = 4;
break;
}
if (masterPort != -1 &&
def->info.mastertype == VIR_DOMAIN_CONTROLLER_MASTER_NONE) {
def->info.mastertype = VIR_DOMAIN_CONTROLLER_MASTER_USB;
def->info.master.usb.startport = masterPort;
}
def->opts.usbopts.ports = ports;
break;
}
case VIR_DOMAIN_CONTROLLER_TYPE_PCI:
switch ((virDomainControllerModelPCI) def->model) {
case VIR_DOMAIN_CONTROLLER_MODEL_PCI_ROOT:
case VIR_DOMAIN_CONTROLLER_MODEL_PCIE_ROOT: {
unsigned long long bytes;
if (def->info.type != VIR_DOMAIN_DEVICE_ADDRESS_TYPE_NONE) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("pci-root and pcie-root controllers should not "
"have an address"));
goto error;
}
if ((rc = virParseScaledValue("./pcihole64", NULL,
ctxt, &bytes, 1024,
1024ULL * ULONG_MAX, false)) < 0)
goto error;
if (rc == 1)
def->opts.pciopts.pcihole64 = true;
def->opts.pciopts.pcihole64size = VIR_DIV_UP(bytes, 1024);
}
case VIR_DOMAIN_CONTROLLER_MODEL_PCI_BRIDGE:
case VIR_DOMAIN_CONTROLLER_MODEL_DMI_TO_PCI_BRIDGE:
case VIR_DOMAIN_CONTROLLER_MODEL_PCIE_TO_PCI_BRIDGE:
case VIR_DOMAIN_CONTROLLER_MODEL_PCIE_ROOT_PORT:
case VIR_DOMAIN_CONTROLLER_MODEL_PCIE_SWITCH_UPSTREAM_PORT:
case VIR_DOMAIN_CONTROLLER_MODEL_PCIE_SWITCH_DOWNSTREAM_PORT:
case VIR_DOMAIN_CONTROLLER_MODEL_PCI_EXPANDER_BUS:
case VIR_DOMAIN_CONTROLLER_MODEL_PCIE_EXPANDER_BUS:
case VIR_DOMAIN_CONTROLLER_MODEL_PCI_DEFAULT:
case VIR_DOMAIN_CONTROLLER_MODEL_PCI_LAST:
/* Other controller models don't require extra checks */
break;
}
if (modelName &&
(def->opts.pciopts.modelName
= virDomainControllerPCIModelNameTypeFromString(modelName)) <= 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Unknown PCI controller model name '%s'"),
modelName);
goto error;
}
if (chassisNr) {
if (virStrToLong_i(chassisNr, NULL, 0,
&def->opts.pciopts.chassisNr) < 0) {
virReportError(VIR_ERR_XML_ERROR,
_("Invalid chassisNr '%s' in PCI controller"),
chassisNr);
goto error;
}
if (def->opts.pciopts.chassisNr < 1 ||
def->opts.pciopts.chassisNr > 255) {
virReportError(VIR_ERR_XML_ERROR,
_("PCI controller chassisNr '%s' out of range "
"- must be 1-255"),
chassisNr);
goto error;
}
}
if (chassis) {
if (virStrToLong_i(chassis, NULL, 0,
&def->opts.pciopts.chassis) < 0) {
virReportError(VIR_ERR_XML_ERROR,
_("Invalid chassis '%s' in PCI controller"),
chassis);
goto error;
}
if (def->opts.pciopts.chassis < 0 ||
def->opts.pciopts.chassis > 255) {
virReportError(VIR_ERR_XML_ERROR,
_("PCI controller chassis '%s' out of range "
"- must be 0-255"),
chassis);
goto error;
}
}
if (port) {
if (virStrToLong_i(port, NULL, 0,
&def->opts.pciopts.port) < 0) {
virReportError(VIR_ERR_XML_ERROR,
_("Invalid port '%s' in PCI controller"),
port);
goto error;
}
if (def->opts.pciopts.port < 0 ||
def->opts.pciopts.port > 255) {
virReportError(VIR_ERR_XML_ERROR,
_("PCI controller port '%s' out of range "
"- must be 0-255"),
port);
goto error;
}
}
if (busNr) {
if (virStrToLong_i(busNr, NULL, 0,
&def->opts.pciopts.busNr) < 0) {
virReportError(VIR_ERR_XML_ERROR,
_("Invalid busNr '%s' in PCI controller"),
busNr);
goto error;
}
if (def->opts.pciopts.busNr < 1 ||
def->opts.pciopts.busNr > 254) {
virReportError(VIR_ERR_XML_ERROR,
_("PCI controller busNr '%s' out of range "
"- must be 1-254"),
busNr);
goto error;
}
}
if (targetIndex) {
if (virStrToLong_i(targetIndex, NULL, 0,
&def->opts.pciopts.targetIndex) < 0 ||
def->opts.pciopts.targetIndex == -1) {
virReportError(VIR_ERR_XML_ERROR,
_("Invalid target index '%s' in PCI controller"),
targetIndex);
goto error;
}
}
if (numaNode >= 0) {
if (def->idx == 0) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("The PCI controller with index=0 can't "
"be associated with a NUMA node"));
goto error;
}
def->opts.pciopts.numaNode = numaNode;
}
if (hotplug) {
int val = virTristateSwitchTypeFromString(hotplug);
if (val <= 0) {
virReportError(VIR_ERR_XML_ERROR,
_("PCI controller unrecognized hotplug setting '%s'"),
hotplug);
goto error;
}
def->opts.pciopts.hotplug = val;
}
break;
case VIR_DOMAIN_CONTROLLER_TYPE_XENBUS: {
g_autofree char *gntframes = virXMLPropString(node, "maxGrantFrames");
g_autofree char *eventchannels = virXMLPropString(node, "maxEventChannels");
if (gntframes) {
int r = virStrToLong_i(gntframes, NULL, 10,
&def->opts.xenbusopts.maxGrantFrames);
if (r != 0 || def->opts.xenbusopts.maxGrantFrames < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("Invalid maxGrantFrames: %s"), gntframes);
goto error;
}
}
if (eventchannels) {
int r = virStrToLong_i(eventchannels, NULL, 10,
&def->opts.xenbusopts.maxEventChannels);
if (r != 0 || def->opts.xenbusopts.maxEventChannels < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("Invalid maxEventChannels: %s"), eventchannels);
goto error;
}
}
break;
}
default:
break;
}
return def;
error:
virDomainControllerDefFree(def);
return NULL;
}
void
virDomainNetGenerateMAC(virDomainXMLOptionPtr xmlopt,
virMacAddrPtr mac)
{
virMacAddrGenerate(xmlopt->config.macPrefix, mac);
}
static virDomainFSDefPtr
virDomainFSDefParseXML(virDomainXMLOptionPtr xmlopt,
xmlNodePtr node,
xmlXPathContextPtr ctxt,
unsigned int flags)
{
VIR_XPATH_NODE_AUTORESTORE(ctxt)
virDomainFSDefPtr def;
xmlNodePtr cur;
g_autofree char *type = NULL;
g_autofree char *fsdriver = NULL;
g_autofree char *source = NULL;
g_autofree char *target = NULL;
g_autofree char *format = NULL;
g_autofree char *accessmode = NULL;
g_autofree char *wrpolicy = NULL;
g_autofree char *usage = NULL;
g_autofree char *units = NULL;
g_autofree char *model = NULL;
g_autofree char *multidevs = NULL;
ctxt->node = node;
if (!(def = virDomainFSDefNew(xmlopt)))
return NULL;
type = virXMLPropString(node, "type");
if (type) {
if ((def->type = virDomainFSTypeFromString(type)) < 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("unknown filesystem type '%s'"), type);
goto error;
}
} else {
def->type = VIR_DOMAIN_FS_TYPE_MOUNT;
}
accessmode = virXMLPropString(node, "accessmode");
if (accessmode) {
if ((def->accessmode = virDomainFSAccessModeTypeFromString(accessmode)) < 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("unknown accessmode '%s'"), accessmode);
goto error;
}
} else {
def->accessmode = VIR_DOMAIN_FS_ACCESSMODE_PASSTHROUGH;
}
model = virXMLPropString(node, "model");
if (model) {
if ((def->model = virDomainFSModelTypeFromString(model)) < 0 ||
def->model == VIR_DOMAIN_FS_MODEL_DEFAULT) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("unknown model '%s'"), model);
goto error;
}
}
multidevs = virXMLPropString(node, "multidevs");
if (multidevs) {
if ((def->multidevs = virDomainFSMultidevsTypeFromString(multidevs)) < 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("unknown multidevs '%s'"), multidevs);
goto error;
}
} else {
def->multidevs = VIR_DOMAIN_FS_MULTIDEVS_DEFAULT;
}
if (virParseScaledValue("./space_hard_limit[1]",
NULL, ctxt, &def->space_hard_limit,
1, ULLONG_MAX, false) < 0)
goto error;
if (virParseScaledValue("./space_soft_limit[1]",
NULL, ctxt, &def->space_soft_limit,
1, ULLONG_MAX, false) < 0)
goto error;
cur = node->children;
while (cur != NULL) {
if (cur->type == XML_ELEMENT_NODE) {
if (!source &&
virXMLNodeNameEqual(cur, "source")) {
if (def->type == VIR_DOMAIN_FS_TYPE_MOUNT ||
def->type == VIR_DOMAIN_FS_TYPE_BIND) {
source = virXMLPropString(cur, "dir");
} else if (def->type == VIR_DOMAIN_FS_TYPE_FILE) {
source = virXMLPropString(cur, "file");
} else if (def->type == VIR_DOMAIN_FS_TYPE_BLOCK) {
source = virXMLPropString(cur, "dev");
} else if (def->type == VIR_DOMAIN_FS_TYPE_TEMPLATE) {
source = virXMLPropString(cur, "name");
} else if (def->type == VIR_DOMAIN_FS_TYPE_RAM) {
usage = virXMLPropString(cur, "usage");
units = virXMLPropString(cur, "units");
} else if (def->type == VIR_DOMAIN_FS_TYPE_VOLUME) {
def->src->type = VIR_STORAGE_TYPE_VOLUME;
if (virDomainDiskSourcePoolDefParse(cur, &def->src->srcpool) < 0)
goto error;
}
} else if (!target &&
virXMLNodeNameEqual(cur, "target")) {
target = virXMLPropString(cur, "dir");
} else if (virXMLNodeNameEqual(cur, "readonly")) {
def->readonly = true;
} else if (virXMLNodeNameEqual(cur, "driver")) {
if (!fsdriver)
fsdriver = virXMLPropString(cur, "type");
if (!wrpolicy)
wrpolicy = virXMLPropString(cur, "wrpolicy");
if (!format)
format = virXMLPropString(cur, "format");
if (virDomainVirtioOptionsParseXML(cur, &def->virtio) < 0)
goto error;
}
}
cur = cur->next;
}
if (fsdriver) {
if ((def->fsdriver = virDomainFSDriverTypeFromString(fsdriver)) <= 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("unknown fs driver type '%s'"), fsdriver);
goto error;
}
}
if (def->fsdriver == VIR_DOMAIN_FS_DRIVER_TYPE_VIRTIOFS) {
g_autofree char *queue_size = virXPathString("string(./driver/@queue)", ctxt);
g_autofree char *binary = virXPathString("string(./binary/@path)", ctxt);
g_autofree char *xattr = virXPathString("string(./binary/@xattr)", ctxt);
g_autofree char *cache = virXPathString("string(./binary/cache/@mode)", ctxt);
g_autofree char *posix_lock = virXPathString("string(./binary/lock/@posix)", ctxt);
g_autofree char *flock = virXPathString("string(./binary/lock/@flock)", ctxt);
int val;
if (queue_size && virStrToLong_ull(queue_size, NULL, 10, &def->queue_size) < 0) {
virReportError(VIR_ERR_XML_ERROR,
_("cannot parse queue size '%s' for virtiofs"),
queue_size);
goto error;
}
if (binary)
def->binary = virFileSanitizePath(binary);
if (xattr) {
if ((val = virTristateSwitchTypeFromString(xattr)) <= 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("unknown xattr value '%s'"), xattr);
goto error;
}
def->xattr = val;
}
if (cache) {
if ((val = virDomainFSCacheModeTypeFromString(cache)) <= 0) {
virReportError(VIR_ERR_XML_ERROR,
_("cannot parse cache mode '%s' for virtiofs"),
cache);
goto error;
}
def->cache = val;
}
if (posix_lock) {
if ((val = virTristateSwitchTypeFromString(posix_lock)) <= 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("unknown posix lock value '%s'"), posix_lock);
goto error;
}
def->posix_lock = val;
}
if (flock) {
if ((val = virTristateSwitchTypeFromString(flock)) <= 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("unknown flock value '%s'"), flock);
goto error;
}
def->flock = val;
}
}
if (format) {
if ((def->format = virStorageFileFormatTypeFromString(format)) <= 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("unknown driver format value '%s'"), format);
goto error;
}
}
if (wrpolicy) {
if ((def->wrpolicy = virDomainFSWrpolicyTypeFromString(wrpolicy)) <= 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("unknown filesystem write policy '%s'"), wrpolicy);
goto error;
}
} else {
def->wrpolicy = VIR_DOMAIN_FS_WRPOLICY_DEFAULT;
}
if (source == NULL && def->type != VIR_DOMAIN_FS_TYPE_RAM
&& def->type != VIR_DOMAIN_FS_TYPE_VOLUME) {
virReportError(VIR_ERR_NO_SOURCE,
target ? "%s" : NULL, target);
goto error;
}
if (target == NULL) {
virReportError(VIR_ERR_NO_TARGET,
source ? "%s" : NULL, source);
goto error;
}
if (def->type == VIR_DOMAIN_FS_TYPE_RAM) {
if (!usage) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("missing 'usage' attribute for RAM filesystem"));
goto error;
}
if (virStrToLong_ull(usage, NULL, 10, &def->usage) < 0) {
virReportError(VIR_ERR_XML_ERROR,
_("cannot parse usage '%s' for RAM filesystem"),
usage);
goto error;
}
if (virScaleInteger(&def->usage, units,
1024, ULLONG_MAX) < 0)
goto error;
}
def->src->path = g_steal_pointer(&source);
def->dst = g_steal_pointer(&target);
if (virDomainDeviceInfoParseXML(xmlopt, node, &def->info, flags) < 0)
goto error;
return def;
error:
virDomainFSDefFree(def);
return NULL;
}
static int
virDomainActualNetDefParseXML(xmlNodePtr node,
xmlXPathContextPtr ctxt,
virDomainNetDefPtr parent,
virDomainActualNetDefPtr *def,
unsigned int flags,
virDomainXMLOptionPtr xmlopt)
{
virDomainActualNetDefPtr actual = NULL;
int ret = -1;
VIR_XPATH_NODE_AUTORESTORE(ctxt)
xmlNodePtr bandwidth_node = NULL;
xmlNodePtr vlanNode;
xmlNodePtr virtPortNode;
g_autofree char *type = NULL;
g_autofree char *mode = NULL;
g_autofree char *addrtype = NULL;
g_autofree char *trustGuestRxFilters = NULL;
g_autofree char *macTableManager = NULL;
actual = g_new0(virDomainActualNetDef, 1);
ctxt->node = node;
type = virXMLPropString(node, "type");
if (!type) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("missing type attribute in interface's <actual> element"));
goto error;
}
if ((actual->type = virDomainNetTypeFromString(type)) < 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("unknown type '%s' in interface's <actual> element"), type);
goto error;
}
if (actual->type != VIR_DOMAIN_NET_TYPE_BRIDGE &&
actual->type != VIR_DOMAIN_NET_TYPE_DIRECT &&
actual->type != VIR_DOMAIN_NET_TYPE_HOSTDEV &&
actual->type != VIR_DOMAIN_NET_TYPE_NETWORK) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unsupported type '%s' in interface's <actual> element"),
type);
goto error;
}
trustGuestRxFilters = virXMLPropString(node, "trustGuestRxFilters");
if (trustGuestRxFilters &&
((actual->trustGuestRxFilters
= virTristateBoolTypeFromString(trustGuestRxFilters)) <= 0)) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("unknown trustGuestRxFilters value '%s'"),
trustGuestRxFilters);
goto error;
}
virtPortNode = virXPathNode("./virtualport", ctxt);
if (virtPortNode) {
if (actual->type == VIR_DOMAIN_NET_TYPE_BRIDGE ||
actual->type == VIR_DOMAIN_NET_TYPE_DIRECT ||
actual->type == VIR_DOMAIN_NET_TYPE_HOSTDEV) {
/* the virtualport in <actual> should always already
* have an instanceid/interfaceid if its required,
* so don't let the parser generate one */
if (!(actual->virtPortProfile
= virNetDevVPortProfileParse(virtPortNode,
VIR_VPORT_XML_REQUIRE_ALL_ATTRIBUTES |
VIR_VPORT_XML_REQUIRE_TYPE))) {
goto error;
}
} else {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("<virtualport> element unsupported for type='%s'"
" in interface's <actual> element"), type);
goto error;
}
}
if (actual->type == VIR_DOMAIN_NET_TYPE_DIRECT) {
xmlNodePtr sourceNode = virXPathNode("./source[1]", ctxt);
if (sourceNode) {
actual->data.direct.linkdev = virXMLPropString(sourceNode, "dev");
mode = virXMLPropString(sourceNode, "mode");
if (mode) {
int m;
if ((m = virNetDevMacVLanModeTypeFromString(mode)) < 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Unknown mode '%s' in interface <actual> element"),
mode);
goto error;
}
actual->data.direct.mode = m;
}
}
} else if (actual->type == VIR_DOMAIN_NET_TYPE_HOSTDEV) {
virDomainHostdevDefPtr hostdev = &actual->data.hostdev.def;
hostdev->parentnet = parent;
hostdev->info = &parent->info;
/* The helper function expects type to already be found and
* passed in as a string, since it is in a different place in
* NetDef vs HostdevDef.
*/
addrtype = virXPathString("string(./source/address/@type)", ctxt);
/* if not explicitly stated, source/vendor implies usb device */
if (!addrtype && virXPathNode("./source/vendor", ctxt))
addrtype = g_strdup("usb");
hostdev->mode = VIR_DOMAIN_HOSTDEV_MODE_SUBSYS;
if (virDomainHostdevDefParseXMLSubsys(node, ctxt, addrtype,
hostdev, flags, xmlopt) < 0) {
goto error;
}
} else if (actual->type == VIR_DOMAIN_NET_TYPE_BRIDGE ||
actual->type == VIR_DOMAIN_NET_TYPE_NETWORK) {
g_autofree char *class_id = NULL;
xmlNodePtr sourceNode;
class_id = virXPathString("string(./class/@id)", ctxt);
if (class_id &&
virStrToLong_ui(class_id, NULL, 10, &actual->class_id) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("Unable to parse class id '%s'"),
class_id);
goto error;
}
sourceNode = virXPathNode("./source", ctxt);
if (sourceNode) {
char *brname = virXMLPropString(sourceNode, "bridge");
if (!brname && actual->type == VIR_DOMAIN_NET_TYPE_BRIDGE) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Missing <source> element with bridge name in "
"interface's <actual> element"));
goto error;
}
actual->data.bridge.brname = brname;
macTableManager = virXMLPropString(sourceNode, "macTableManager");
if (macTableManager &&
(actual->data.bridge.macTableManager
= virNetworkBridgeMACTableManagerTypeFromString(macTableManager)) <= 0) {
virReportError(VIR_ERR_XML_ERROR,
_("Invalid macTableManager setting '%s' "
"in domain interface's <actual> element"),
macTableManager);
goto error;
}
}
}
bandwidth_node = virXPathNode("./bandwidth", ctxt);
if (bandwidth_node &&
virNetDevBandwidthParse(&actual->bandwidth,
NULL,
bandwidth_node,
actual->type == VIR_DOMAIN_NET_TYPE_NETWORK) < 0)
goto error;
vlanNode = virXPathNode("./vlan", ctxt);
if (vlanNode && virNetDevVlanParse(vlanNode, ctxt, &actual->vlan) < 0)
goto error;
if (virNetworkPortOptionsParseXML(ctxt, &actual->isolatedPort) < 0)
goto error;
*def = g_steal_pointer(&actual);
ret = 0;
error:
virDomainActualNetDefFree(actual);
return ret;
}
#define NET_MODEL_CHARS \
"abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789_-"
int
virDomainNetAppendIPAddress(virDomainNetDefPtr def,
const char *address,
int family,
unsigned int prefix)
{
virNetDevIPAddrPtr ipDef = NULL;
ipDef = g_new0(virNetDevIPAddr, 1);
if (virSocketAddrParse(&ipDef->address, address, family) < 0)
goto error;
ipDef->prefix = prefix;
if (VIR_APPEND_ELEMENT(def->guestIP.ips, def->guestIP.nips, ipDef) < 0)
goto error;
return 0;
error:
VIR_FREE(ipDef);
return -1;
}
static int
virDomainChrSourceReconnectDefParseXML(virDomainChrSourceReconnectDefPtr def,
xmlNodePtr node,
xmlXPathContextPtr ctxt)
{
int tmpVal;
VIR_XPATH_NODE_AUTORESTORE(ctxt)
xmlNodePtr cur;
g_autofree char *tmp = NULL;
ctxt->node = node;
if ((cur = virXPathNode("./reconnect", ctxt))) {
if ((tmp = virXMLPropString(cur, "enabled"))) {
if ((tmpVal = virTristateBoolTypeFromString(tmp)) < 0) {
virReportError(VIR_ERR_XML_ERROR,
_("invalid reconnect enabled value: '%s'"),
tmp);
return -1;
}
def->enabled = tmpVal;
VIR_FREE(tmp);
}
if (def->enabled == VIR_TRISTATE_BOOL_YES) {
if ((tmp = virXMLPropString(cur, "timeout"))) {
if (virStrToLong_ui(tmp, NULL, 10, &def->timeout) < 0) {
virReportError(VIR_ERR_XML_ERROR,
_("invalid reconnect timeout value: '%s'"),
tmp);
return -1;
}
} else {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("missing timeout for chardev with "
"reconnect enabled"));
return -1;
}
}
}
return 0;
}
static virDomainNetDefPtr
virDomainNetDefParseXML(virDomainXMLOptionPtr xmlopt,
xmlNodePtr node,
xmlXPathContextPtr ctxt,
unsigned int flags)
{
virDomainNetDefPtr def;
virDomainHostdevDefPtr hostdev;
xmlNodePtr cur;
xmlNodePtr tmpNode;
virHashTablePtr filterparams = NULL;
virDomainActualNetDefPtr actual = NULL;
VIR_XPATH_NODE_AUTORESTORE(ctxt)
virDomainChrSourceReconnectDef reconnect = {0};
int rv, val;
g_autofree char *macaddr = NULL;
g_autofree char *macaddr_type = NULL;
g_autofree char *macaddr_check = NULL;
g_autofree char *type = NULL;
g_autofree char *network = NULL;
g_autofree char *portgroup = NULL;
g_autofree char *portid = NULL;
g_autofree char *bridge = NULL;
g_autofree char *dev = NULL;
g_autofree char *ifname = NULL;
g_autofree char *managed_tap = NULL;
g_autofree char *ifname_guest = NULL;
g_autofree char *ifname_guest_actual = NULL;
g_autofree char *script = NULL;
g_autofree char *downscript = NULL;
g_autofree char *address = NULL;
g_autofree char *port = NULL;
g_autofree char *localaddr = NULL;
g_autofree char *localport = NULL;
g_autofree char *model = NULL;
g_autofree char *backend = NULL;
g_autofree char *txmode = NULL;
g_autofree char *ioeventfd = NULL;
g_autofree char *event_idx = NULL;
g_autofree char *queues = NULL;
g_autofree char *rx_queue_size = NULL;
g_autofree char *tx_queue_size = NULL;
g_autofree char *str = NULL;
g_autofree char *filter = NULL;
g_autofree char *internal = NULL;
g_autofree char *mode = NULL;
g_autofree char *linkstate = NULL;
g_autofree char *addrtype = NULL;
g_autofree char *domain_name = NULL;
g_autofree char *vhostuser_mode = NULL;
g_autofree char *vhostuser_path = NULL;
g_autofree char *vhostuser_type = NULL;
g_autofree char *trustGuestRxFilters = NULL;
g_autofree char *vhost_path = NULL;
g_autofree char *teamingType = NULL;
g_autofree char *teamingPersistent = NULL;
const char *prefix = xmlopt ? xmlopt->config.netPrefix : NULL;
if (!(def = virDomainNetDefNew(xmlopt)))
return NULL;
ctxt->node = node;
type = virXMLPropString(node, "type");
if (type != NULL) {
if ((int)(def->type = virDomainNetTypeFromString(type)) < 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("unknown interface type '%s'"), type);
goto error;
}
} else {
def->type = VIR_DOMAIN_NET_TYPE_USER;
}
trustGuestRxFilters = virXMLPropString(node, "trustGuestRxFilters");
if (trustGuestRxFilters &&
((def->trustGuestRxFilters
= virTristateBoolTypeFromString(trustGuestRxFilters)) <= 0)) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("unknown trustGuestRxFilters value '%s'"),
trustGuestRxFilters);
goto error;
}
cur = node->children;
while (cur != NULL) {
if (cur->type == XML_ELEMENT_NODE) {
if (virXMLNodeNameEqual(cur, "source")) {
xmlNodePtr tmpnode = ctxt->node;
ctxt->node = cur;
if (virDomainNetIPInfoParseXML(_("interface host IP"),
ctxt, &def->hostIP) < 0)
goto error;
ctxt->node = tmpnode;
}
if (!macaddr && virXMLNodeNameEqual(cur, "mac")) {
macaddr = virXMLPropString(cur, "address");
macaddr_type = virXMLPropString(cur, "type");
macaddr_check = virXMLPropString(cur, "check");
} else if (!network &&
def->type == VIR_DOMAIN_NET_TYPE_NETWORK &&
virXMLNodeNameEqual(cur, "source")) {
network = virXMLPropString(cur, "network");
portgroup = virXMLPropString(cur, "portgroup");
if (!(flags & VIR_DOMAIN_DEF_PARSE_INACTIVE))
portid = virXMLPropString(cur, "portid");
} else if (!internal &&
def->type == VIR_DOMAIN_NET_TYPE_INTERNAL &&
virXMLNodeNameEqual(cur, "source")) {
internal = virXMLPropString(cur, "name");
} else if (!bridge &&
def->type == VIR_DOMAIN_NET_TYPE_BRIDGE &&
virXMLNodeNameEqual(cur, "source")) {
bridge = virXMLPropString(cur, "bridge");
} else if (!dev && def->type == VIR_DOMAIN_NET_TYPE_DIRECT &&
virXMLNodeNameEqual(cur, "source")) {
dev = virXMLPropString(cur, "dev");
mode = virXMLPropString(cur, "mode");
} else if (!dev && def->type == VIR_DOMAIN_NET_TYPE_ETHERNET &&
virXMLNodeNameEqual(cur, "source")) {
/* This clause is only necessary because from 2010 to
* 2016 it was possible (but never documented) to
* configure the name of the guest-side interface of
* an openvz domain with <source dev='blah'/>. That
* was blatant misuse of <source>, so was likely
* (hopefully) never used, but just in case there was
* somebody using it, we need to generate an error. If
* the openvz driver is ever deprecated, this clause
* can be removed from here.
*/
if ((dev = virXMLPropString(cur, "dev"))) {
virReportError(VIR_ERR_XML_ERROR,
_("Invalid attempt to set <interface type='ethernet'> "
"device name with <source dev='%s'/>. "
"Use <target dev='%s'/> (for host-side) "
"or <guest dev='%s'/> (for guest-side) instead."),
dev, dev, dev);
goto error;
}
} else if (!vhostuser_path && !vhostuser_mode && !vhostuser_type
&& def->type == VIR_DOMAIN_NET_TYPE_VHOSTUSER
&& virXMLNodeNameEqual(cur, "source")) {
vhostuser_type = virXMLPropString(cur, "type");
vhostuser_path = virXMLPropString(cur, "path");
vhostuser_mode = virXMLPropString(cur, "mode");
if (virDomainChrSourceReconnectDefParseXML(&reconnect, cur, ctxt) < 0)
goto error;
} else if (!def->virtPortProfile
&& virXMLNodeNameEqual(cur, "virtualport")) {
if (def->type == VIR_DOMAIN_NET_TYPE_NETWORK) {
if (!(def->virtPortProfile
= virNetDevVPortProfileParse(cur,
VIR_VPORT_XML_GENERATE_MISSING_DEFAULTS))) {
goto error;
}
} else if (def->type == VIR_DOMAIN_NET_TYPE_BRIDGE ||
def->type == VIR_DOMAIN_NET_TYPE_DIRECT ||
def->type == VIR_DOMAIN_NET_TYPE_HOSTDEV) {
if (!(def->virtPortProfile
= virNetDevVPortProfileParse(cur,
VIR_VPORT_XML_GENERATE_MISSING_DEFAULTS|
VIR_VPORT_XML_REQUIRE_ALL_ATTRIBUTES|
VIR_VPORT_XML_REQUIRE_TYPE))) {
goto error;
}
} else {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("<virtualport> element unsupported for"
" <interface type='%s'>"), type);
goto error;
}
} else if (!address &&
(def->type == VIR_DOMAIN_NET_TYPE_SERVER ||
def->type == VIR_DOMAIN_NET_TYPE_CLIENT ||
def->type == VIR_DOMAIN_NET_TYPE_MCAST ||
def->type == VIR_DOMAIN_NET_TYPE_UDP) &&
virXMLNodeNameEqual(cur, "source")) {
address = virXMLPropString(cur, "address");
port = virXMLPropString(cur, "port");
if (!localaddr && def->type == VIR_DOMAIN_NET_TYPE_UDP) {
xmlNodePtr tmpnode = ctxt->node;
ctxt->node = cur;
if ((tmpNode = virXPathNode("./local", ctxt))) {
localaddr = virXMLPropString(tmpNode, "address");
localport = virXMLPropString(tmpNode, "port");
}
ctxt->node = tmpnode;
}
} else if (!ifname &&
virXMLNodeNameEqual(cur, "target")) {
ifname = virXMLPropString(cur, "dev");
managed_tap = virXMLPropString(cur, "managed");
} else if ((!ifname_guest || !ifname_guest_actual) &&
virXMLNodeNameEqual(cur, "guest")) {
ifname_guest = virXMLPropString(cur, "dev");
ifname_guest_actual = virXMLPropString(cur, "actual");
} else if (!linkstate &&
virXMLNodeNameEqual(cur, "link")) {
linkstate = virXMLPropString(cur, "state");
} else if (!script &&
virXMLNodeNameEqual(cur, "script")) {
script = virXMLPropString(cur, "path");
} else if (!downscript &&
virXMLNodeNameEqual(cur, "downscript")) {
downscript = virXMLPropString(cur, "path");
} else if (!domain_name &&
virXMLNodeNameEqual(cur, "backenddomain")) {
domain_name = virXMLPropString(cur, "name");
} else if (virXMLNodeNameEqual(cur, "model")) {
model = virXMLPropString(cur, "type");
} else if (virXMLNodeNameEqual(cur, "driver")) {
backend = virXMLPropString(cur, "name");
txmode = virXMLPropString(cur, "txmode");
ioeventfd = virXMLPropString(cur, "ioeventfd");
event_idx = virXMLPropString(cur, "event_idx");
queues = virXMLPropString(cur, "queues");
rx_queue_size = virXMLPropString(cur, "rx_queue_size");
tx_queue_size = virXMLPropString(cur, "tx_queue_size");
if (virDomainVirtioOptionsParseXML(cur, &def->virtio) < 0)
goto error;
} else if (virXMLNodeNameEqual(cur, "filterref")) {
if (filter) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("Invalid specification of multiple <filterref>s "
"in a single <interface>"));
goto error;
}
filter = virXMLPropString(cur, "filter");
virHashFree(filterparams);
filterparams = virNWFilterParseParamAttributes(cur);
} else if (virXMLNodeNameEqual(cur, "boot")) {
/* boot is parsed as part of virDomainDeviceInfoParseXML */
} else if (!actual &&
(flags & VIR_DOMAIN_DEF_PARSE_ACTUAL_NET) &&
def->type == VIR_DOMAIN_NET_TYPE_NETWORK &&
virXMLNodeNameEqual(cur, "actual")) {
if (virDomainActualNetDefParseXML(cur, ctxt, def,
&actual, flags, xmlopt) < 0) {
goto error;
}
} else if (virXMLNodeNameEqual(cur, "bandwidth")) {
if (virNetDevBandwidthParse(&def->bandwidth,
NULL,
cur,
def->type == VIR_DOMAIN_NET_TYPE_NETWORK) < 0)
goto error;
} else if (virXMLNodeNameEqual(cur, "vlan")) {
if (virNetDevVlanParse(cur, ctxt, &def->vlan) < 0)
goto error;
} else if (virXMLNodeNameEqual(cur, "backend")) {
char *tmp = NULL;
if ((tmp = virXMLPropString(cur, "tap")))
def->backend.tap = virFileSanitizePath(tmp);
VIR_FREE(tmp);
if (!vhost_path && (tmp = virXMLPropString(cur, "vhost")))
vhost_path = virFileSanitizePath(tmp);
VIR_FREE(tmp);
} else if (virXMLNodeNameEqual(cur, "teaming") &&
!teamingType && !teamingPersistent) {
teamingType = virXMLPropString(cur, "type");
teamingPersistent = virXMLPropString(cur, "persistent");
}
}
cur = cur->next;
}
if (macaddr) {
if (virMacAddrParse((const char *)macaddr, &def->mac) < 0) {
virReportError(VIR_ERR_XML_ERROR,
_("unable to parse mac address '%s'"),
(const char *)macaddr);
goto error;
}
if (virMacAddrIsMulticast(&def->mac)) {
virReportError(VIR_ERR_XML_ERROR,
_("expected unicast mac address, found multicast '%s'"),
(const char *)macaddr);
goto error;
}
} else {
virDomainNetGenerateMAC(xmlopt, &def->mac);
def->mac_generated = true;
}
if (macaddr_type) {
int tmp;
if ((tmp = virDomainNetMacTypeTypeFromString(macaddr_type)) <= 0) {
virReportError(VIR_ERR_XML_ERROR,
_("invalid mac address check value: '%s'. Valid "
"values are \"generated\" and \"static\"."),
macaddr_type);
goto error;
}
def->mac_type = tmp;
}
if (macaddr_check) {
int tmpCheck;
if ((tmpCheck = virTristateBoolTypeFromString(macaddr_check)) < 0) {
virReportError(VIR_ERR_XML_ERROR,
_("invalid mac address check value: '%s'"),
macaddr_check);
goto error;
}
def->mac_check = tmpCheck;
}
if (virDomainDeviceInfoParseXML(xmlopt, node, &def->info,
flags | VIR_DOMAIN_DEF_PARSE_ALLOW_BOOT
| VIR_DOMAIN_DEF_PARSE_ALLOW_ROM) < 0) {
goto error;
}
if (model != NULL &&
virDomainNetSetModelString(def, model) < 0)
goto error;
switch (def->type) {
case VIR_DOMAIN_NET_TYPE_NETWORK:
if (network == NULL) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("No <source> 'network' attribute "
"specified with <interface type='network'/>"));
goto error;
}
if (portid &&
virUUIDParse(portid, def->data.network.portid) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("Unable to parse port id '%s'"), portid);
goto error;
}
def->data.network.name = g_steal_pointer(&network);
def->data.network.portgroup = g_steal_pointer(&portgroup);
def->data.network.actual = g_steal_pointer(&actual);
break;
case VIR_DOMAIN_NET_TYPE_VHOSTUSER:
if (!virDomainNetIsVirtioModel(def)) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Wrong or no <model> 'type' attribute "
"specified with <interface type='vhostuser'/>. "
"vhostuser requires the virtio-net* frontend"));
goto error;
}
if (STRNEQ_NULLABLE(vhostuser_type, "unix")) {
if (vhostuser_type)
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Type='%s' unsupported for"
" <interface type='vhostuser'>"),
vhostuser_type);
else
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("No <source> 'type' attribute "
"specified for <interface "
"type='vhostuser'>"));
goto error;
}
if (vhostuser_path == NULL) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("No <source> 'path' attribute "
"specified with <interface "
"type='vhostuser'/>"));
goto error;
}
if (vhostuser_mode == NULL) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("No <source> 'mode' attribute "
"specified with <interface "
"type='vhostuser'/>"));
goto error;
}
if (!(def->data.vhostuser = virDomainChrSourceDefNew(xmlopt)))
goto error;
def->data.vhostuser->type = VIR_DOMAIN_CHR_TYPE_UNIX;
def->data.vhostuser->data.nix.path = g_steal_pointer(&vhostuser_path);
if (STREQ(vhostuser_mode, "server")) {
def->data.vhostuser->data.nix.listen = true;
if (reconnect.enabled == VIR_TRISTATE_BOOL_YES) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("'reconnect' attribute unsupported "
"'server' mode for <interface type='vhostuser'>"));
goto error;
}
} else if (STREQ(vhostuser_mode, "client")) {
def->data.vhostuser->data.nix.listen = false;
def->data.vhostuser->data.nix.reconnect = reconnect;
} else {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("Wrong <source> 'mode' attribute "
"specified with <interface "
"type='vhostuser'/>"));
goto error;
}
break;
case VIR_DOMAIN_NET_TYPE_BRIDGE:
if (bridge == NULL) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("No <source> 'bridge' attribute "
"specified with <interface type='bridge'/>"));
goto error;
}
def->data.bridge.brname = g_steal_pointer(&bridge);
break;
case VIR_DOMAIN_NET_TYPE_CLIENT:
case VIR_DOMAIN_NET_TYPE_SERVER:
case VIR_DOMAIN_NET_TYPE_MCAST:
case VIR_DOMAIN_NET_TYPE_UDP:
if (port == NULL) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("No <source> 'port' attribute "
"specified with socket interface"));
goto error;
}
if (virStrToLong_i(port, NULL, 10, &def->data.socket.port) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Cannot parse <source> 'port' attribute "
"with socket interface"));
goto error;
}
if (address == NULL) {
if (def->type == VIR_DOMAIN_NET_TYPE_CLIENT ||
def->type == VIR_DOMAIN_NET_TYPE_MCAST ||
def->type == VIR_DOMAIN_NET_TYPE_UDP) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("No <source> 'address' attribute "
"specified with socket interface"));
goto error;
}
} else {
def->data.socket.address = g_steal_pointer(&address);
}
if (def->type != VIR_DOMAIN_NET_TYPE_UDP)
break;
if (localport == NULL) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("No <local> 'port' attribute "
"specified with socket interface"));
goto error;
}
if (virStrToLong_i(localport, NULL, 10, &def->data.socket.localport) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Cannot parse <local> 'port' attribute "
"with socket interface"));
goto error;
}
if (localaddr == NULL) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("No <local> 'address' attribute "
"specified with socket interface"));
goto error;
} else {
def->data.socket.localaddr = g_steal_pointer(&localaddr);
}
break;
case VIR_DOMAIN_NET_TYPE_INTERNAL:
if (internal == NULL) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("No <source> 'name' attribute specified "
"with <interface type='internal'/>"));
goto error;
}
def->data.internal.name = g_steal_pointer(&internal);
break;
case VIR_DOMAIN_NET_TYPE_DIRECT:
if (dev == NULL) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("No <source> 'dev' attribute specified "
"with <interface type='direct'/>"));
goto error;
}
if (mode != NULL) {
if ((val = virNetDevMacVLanModeTypeFromString(mode)) < 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("Unknown mode has been specified"));
goto error;
}
def->data.direct.mode = val;
} else {
def->data.direct.mode = VIR_NETDEV_MACVLAN_MODE_VEPA;
}
def->data.direct.linkdev = g_steal_pointer(&dev);
break;
case VIR_DOMAIN_NET_TYPE_HOSTDEV:
hostdev = &def->data.hostdev.def;
hostdev->parentnet = def;
hostdev->info = &def->info;
/* The helper function expects type to already be found and
* passed in as a string, since it is in a different place in
* NetDef vs HostdevDef.
*/
addrtype = virXPathString("string(./source/address/@type)", ctxt);
/* if not explicitly stated, source/vendor implies usb device */
if (!addrtype && virXPathNode("./source/vendor", ctxt))
addrtype = g_strdup("usb");
hostdev->mode = VIR_DOMAIN_HOSTDEV_MODE_SUBSYS;
if (virDomainHostdevDefParseXMLSubsys(node, ctxt, addrtype,
hostdev, flags, xmlopt) < 0) {
goto error;
}
break;
case VIR_DOMAIN_NET_TYPE_ETHERNET:
case VIR_DOMAIN_NET_TYPE_USER:
case VIR_DOMAIN_NET_TYPE_LAST:
break;
}
if (virDomainNetIPInfoParseXML(_("guest interface"),
ctxt, &def->guestIP) < 0)
goto error;
if (managed_tap) {
bool state = false;
if (virStringParseYesNo(managed_tap, &state) < 0) {
virReportError(VIR_ERR_XML_ERROR,
_("invalid 'managed' value '%s'"),
managed_tap);
goto error;
}
def->managed_tap = virTristateBoolFromBool(state);
}
if (def->managed_tap != VIR_TRISTATE_BOOL_NO && ifname &&
(flags & VIR_DOMAIN_DEF_PARSE_INACTIVE) &&
(STRPREFIX(ifname, VIR_NET_GENERATED_TAP_PREFIX) ||
STRPREFIX(ifname, VIR_NET_GENERATED_MACVTAP_PREFIX) ||
STRPREFIX(ifname, VIR_NET_GENERATED_MACVLAN_PREFIX) ||
(prefix && STRPREFIX(ifname, prefix)))) {
/* An auto-generated target name, blank it out */
VIR_FREE(ifname);
}
if (script != NULL)
def->script = g_steal_pointer(&script);
if (downscript != NULL)
def->downscript = g_steal_pointer(&downscript);
if (domain_name != NULL)
def->domain_name = g_steal_pointer(&domain_name);
if (ifname != NULL)
def->ifname = g_steal_pointer(&ifname);
if (ifname_guest != NULL)
def->ifname_guest = g_steal_pointer(&ifname_guest);
if (ifname_guest_actual != NULL)
def->ifname_guest_actual = g_steal_pointer(&ifname_guest_actual);
if (def->type != VIR_DOMAIN_NET_TYPE_HOSTDEV &&
virDomainNetIsVirtioModel(def)) {
if (backend != NULL) {
if ((val = virDomainNetBackendTypeFromString(backend)) < 0 ||
val == VIR_DOMAIN_NET_BACKEND_TYPE_DEFAULT) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Unknown interface <driver name='%s'> "
"has been specified"),
backend);
goto error;
}
def->driver.virtio.name = val;
}
if (txmode != NULL) {
if ((val = virDomainNetVirtioTxModeTypeFromString(txmode)) < 0 ||
val == VIR_DOMAIN_NET_VIRTIO_TX_MODE_DEFAULT) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Unknown interface <driver txmode='%s'> "
"has been specified"),
txmode);
goto error;
}
def->driver.virtio.txmode = val;
}
if (ioeventfd) {
if ((val = virTristateSwitchTypeFromString(ioeventfd)) <= 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("unknown interface ioeventfd mode '%s'"),
ioeventfd);
goto error;
}
def->driver.virtio.ioeventfd = val;
}
if (event_idx) {
if ((val = virTristateSwitchTypeFromString(event_idx)) <= 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("unknown interface event_idx mode '%s'"),
event_idx);
goto error;
}
def->driver.virtio.event_idx = val;
}
if (queues) {
unsigned int q;
if (virStrToLong_uip(queues, NULL, 10, &q) < 0) {
virReportError(VIR_ERR_XML_DETAIL,
_("'queues' attribute must be positive number: %s"),
queues);
goto error;
}
if (q > 1)
def->driver.virtio.queues = q;
}
if (rx_queue_size) {
unsigned int q;
if (virStrToLong_uip(rx_queue_size, NULL, 10, &q) < 0) {
virReportError(VIR_ERR_XML_DETAIL,
_("'rx_queue_size' attribute must be positive number: %s"),
rx_queue_size);
goto error;
}
def->driver.virtio.rx_queue_size = q;
}
if (tx_queue_size) {
unsigned int q;
if (virStrToLong_uip(tx_queue_size, NULL, 10, &q) < 0) {
virReportError(VIR_ERR_XML_DETAIL,
_("'tx_queue_size' attribute must be positive number: %s"),
tx_queue_size);
goto error;
}
def->driver.virtio.tx_queue_size = q;
}
if ((tmpNode = virXPathNode("./driver/host", ctxt))) {
if ((str = virXMLPropString(tmpNode, "csum"))) {
if ((val = virTristateSwitchTypeFromString(str)) <= 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("unknown host csum mode '%s'"),
str);
goto error;
}
def->driver.virtio.host.csum = val;
}
VIR_FREE(str);
if ((str = virXMLPropString(tmpNode, "gso"))) {
if ((val = virTristateSwitchTypeFromString(str)) <= 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("unknown host gso mode '%s'"),
str);
goto error;
}
def->driver.virtio.host.gso = val;
}
VIR_FREE(str);
if ((str = virXMLPropString(tmpNode, "tso4"))) {
if ((val = virTristateSwitchTypeFromString(str)) <= 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("unknown host tso4 mode '%s'"),
str);
goto error;
}
def->driver.virtio.host.tso4 = val;
}
VIR_FREE(str);
if ((str = virXMLPropString(tmpNode, "tso6"))) {
if ((val = virTristateSwitchTypeFromString(str)) <= 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("unknown host tso6 mode '%s'"),
str);
goto error;
}
def->driver.virtio.host.tso6 = val;
}
VIR_FREE(str);
if ((str = virXMLPropString(tmpNode, "ecn"))) {
if ((val = virTristateSwitchTypeFromString(str)) <= 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("unknown host ecn mode '%s'"),
str);
goto error;
}
def->driver.virtio.host.ecn = val;
}
VIR_FREE(str);
if ((str = virXMLPropString(tmpNode, "ufo"))) {
if ((val = virTristateSwitchTypeFromString(str)) <= 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("unknown host ufo mode '%s'"),
str);
goto error;
}
def->driver.virtio.host.ufo = val;
}
VIR_FREE(str);
if ((str = virXMLPropString(tmpNode, "mrg_rxbuf"))) {
if ((val = virTristateSwitchTypeFromString(str)) <= 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("unknown host mrg_rxbuf mode '%s'"),
str);
goto error;
}
def->driver.virtio.host.mrg_rxbuf = val;
}
VIR_FREE(str);
}
if ((tmpNode = virXPathNode("./driver/guest", ctxt))) {
if ((str = virXMLPropString(tmpNode, "csum"))) {
if ((val = virTristateSwitchTypeFromString(str)) <= 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("unknown guest csum mode '%s'"),
str);
goto error;
}
def->driver.virtio.guest.csum = val;
}
VIR_FREE(str);
if ((str = virXMLPropString(tmpNode, "tso4"))) {
if ((val = virTristateSwitchTypeFromString(str)) <= 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("unknown guest tso4 mode '%s'"),
str);
goto error;
}
def->driver.virtio.guest.tso4 = val;
}
VIR_FREE(str);
if ((str = virXMLPropString(tmpNode, "tso6"))) {
if ((val = virTristateSwitchTypeFromString(str)) <= 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("unknown guest tso6 mode '%s'"),
str);
goto error;
}
def->driver.virtio.guest.tso6 = val;
}
VIR_FREE(str);
if ((str = virXMLPropString(tmpNode, "ecn"))) {
if ((val = virTristateSwitchTypeFromString(str)) <= 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("unknown guest ecn mode '%s'"),
str);
goto error;
}
def->driver.virtio.guest.ecn = val;
}
VIR_FREE(str);
if ((str = virXMLPropString(tmpNode, "ufo"))) {
if ((val = virTristateSwitchTypeFromString(str)) <= 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("unknown guest ufo mode '%s'"),
str);
goto error;
}
def->driver.virtio.guest.ufo = val;
}
}
def->backend.vhost = g_steal_pointer(&vhost_path);
}
def->linkstate = VIR_DOMAIN_NET_INTERFACE_LINK_STATE_DEFAULT;
if (linkstate != NULL) {
if ((def->linkstate = virDomainNetInterfaceLinkStateTypeFromString(linkstate)) <= 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("unknown interface link state '%s'"),
linkstate);
goto error;
}
}
if (filter != NULL) {
switch (def->type) {
case VIR_DOMAIN_NET_TYPE_ETHERNET:
case VIR_DOMAIN_NET_TYPE_NETWORK:
case VIR_DOMAIN_NET_TYPE_BRIDGE:
def->filter = g_steal_pointer(&filter);
def->filterparams = g_steal_pointer(&filterparams);
break;
case VIR_DOMAIN_NET_TYPE_USER:
case VIR_DOMAIN_NET_TYPE_VHOSTUSER:
case VIR_DOMAIN_NET_TYPE_SERVER:
case VIR_DOMAIN_NET_TYPE_CLIENT:
case VIR_DOMAIN_NET_TYPE_MCAST:
case VIR_DOMAIN_NET_TYPE_INTERNAL:
case VIR_DOMAIN_NET_TYPE_DIRECT:
case VIR_DOMAIN_NET_TYPE_HOSTDEV:
case VIR_DOMAIN_NET_TYPE_UDP:
break;
case VIR_DOMAIN_NET_TYPE_LAST:
default:
virReportEnumRangeError(virDomainNetType, def->type);
goto error;
}
}
if (teamingType) {
int tmpTeaming;
if ((tmpTeaming = virDomainNetTeamingTypeFromString(teamingType)) <= 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("unknown teaming type '%s'"),
teamingType);
goto error;
}
def->teaming.type = tmpTeaming;
}
def->teaming.persistent = g_steal_pointer(&teamingPersistent);
rv = virXPathULong("string(./tune/sndbuf)", ctxt, &def->tune.sndbuf);
if (rv >= 0) {
def->tune.sndbuf_specified = true;
} else if (rv == -2) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("sndbuf must be a positive integer"));
goto error;
}
if (virXPathUInt("string(./mtu/@size)", ctxt, &def->mtu) < -1) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("malformed mtu size"));
goto error;
}
node = virXPathNode("./coalesce", ctxt);
if (node) {
def->coalesce = virDomainNetDefCoalesceParseXML(node, ctxt);
if (!def->coalesce)
goto error;
}
if (virNetworkPortOptionsParseXML(ctxt, &def->isolatedPort) < 0)
goto error;
cleanup:
virDomainActualNetDefFree(actual);
virHashFree(filterparams);
return def;
error:
virDomainNetDefFree(def);
def = NULL;
goto cleanup;
}
static int
virDomainChrDefaultTargetType(int devtype)
{
switch ((virDomainChrDeviceType) devtype) {
case VIR_DOMAIN_CHR_DEVICE_TYPE_CHANNEL:
virReportError(VIR_ERR_XML_ERROR,
_("target type must be specified for %s device"),
virDomainChrDeviceTypeToString(devtype));
return -1;
case VIR_DOMAIN_CHR_DEVICE_TYPE_CONSOLE:
return VIR_DOMAIN_CHR_CONSOLE_TARGET_TYPE_NONE;
case VIR_DOMAIN_CHR_DEVICE_TYPE_SERIAL:
return VIR_DOMAIN_CHR_SERIAL_TARGET_TYPE_NONE;
case VIR_DOMAIN_CHR_DEVICE_TYPE_PARALLEL:
case VIR_DOMAIN_CHR_DEVICE_TYPE_LAST:
/* No target type yet */
break;
}
return 0;
}
static int
virDomainChrTargetTypeFromString(int devtype,
const char *targetType)
{
int ret = -1;
if (!targetType)
return virDomainChrDefaultTargetType(devtype);
switch ((virDomainChrDeviceType) devtype) {
case VIR_DOMAIN_CHR_DEVICE_TYPE_CHANNEL:
ret = virDomainChrChannelTargetTypeFromString(targetType);
break;
case VIR_DOMAIN_CHR_DEVICE_TYPE_CONSOLE:
ret = virDomainChrConsoleTargetTypeFromString(targetType);
break;
case VIR_DOMAIN_CHR_DEVICE_TYPE_SERIAL:
ret = virDomainChrSerialTargetTypeFromString(targetType);
break;
case VIR_DOMAIN_CHR_DEVICE_TYPE_PARALLEL:
case VIR_DOMAIN_CHR_DEVICE_TYPE_LAST:
/* No target type yet */
ret = 0;
break;
}
return ret;
}
static int
virDomainChrTargetModelFromString(int devtype,
const char *targetModel)
{
int ret = -1;
if (!targetModel)
return 0;
switch ((virDomainChrDeviceType) devtype) {
case VIR_DOMAIN_CHR_DEVICE_TYPE_SERIAL:
ret = virDomainChrSerialTargetModelTypeFromString(targetModel);
break;
case VIR_DOMAIN_CHR_DEVICE_TYPE_CHANNEL:
case VIR_DOMAIN_CHR_DEVICE_TYPE_CONSOLE:
case VIR_DOMAIN_CHR_DEVICE_TYPE_PARALLEL:
case VIR_DOMAIN_CHR_DEVICE_TYPE_LAST:
/* Target model not supported yet */
ret = 0;
break;
}
return ret;
}
static int
virDomainChrDefParseTargetXML(virDomainChrDefPtr def,
xmlNodePtr cur,
unsigned int flags)
{
xmlNodePtr child;
unsigned int port;
g_autofree char *targetType = virXMLPropString(cur, "type");
g_autofree char *targetModel = NULL;
g_autofree char *addrStr = NULL;
g_autofree char *portStr = NULL;
g_autofree char *stateStr = NULL;
if ((def->targetType =
virDomainChrTargetTypeFromString(def->deviceType,
targetType)) < 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("unknown target type '%s' specified for character device"),
targetType);
return -1;
}
child = cur->children;
while (child != NULL) {
if (child->type == XML_ELEMENT_NODE &&
virXMLNodeNameEqual(child, "model")) {
targetModel = virXMLPropString(child, "name");
}
child = child->next;
}
if ((def->targetModel =
virDomainChrTargetModelFromString(def->deviceType,
targetModel)) < 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("unknown target model '%s' specified for character device"),
targetModel);
return -1;
}
switch (def->deviceType) {
case VIR_DOMAIN_CHR_DEVICE_TYPE_CHANNEL:
switch (def->targetType) {
case VIR_DOMAIN_CHR_CHANNEL_TARGET_TYPE_GUESTFWD:
addrStr = virXMLPropString(cur, "address");
portStr = virXMLPropString(cur, "port");
def->target.addr = g_new0(virSocketAddr, 1);
if (addrStr == NULL) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("guestfwd channel does not "
"define a target address"));
return -1;
}
if (virSocketAddrParse(def->target.addr, addrStr, AF_UNSPEC) < 0)
return -1;
if (def->target.addr->data.stor.ss_family != AF_INET) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
"%s", _("guestfwd channel only supports "
"IPv4 addresses"));
return -1;
}
if (portStr == NULL) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("guestfwd channel does "
"not define a target port"));
return -1;
}
if (virStrToLong_ui(portStr, NULL, 10, &port) < 0) {
virReportError(VIR_ERR_XML_ERROR,
_("Invalid port number: %s"),
portStr);
return -1;
}
virSocketAddrSetPort(def->target.addr, port);
break;
case VIR_DOMAIN_CHR_CHANNEL_TARGET_TYPE_XEN:
case VIR_DOMAIN_CHR_CHANNEL_TARGET_TYPE_VIRTIO:
def->target.name = virXMLPropString(cur, "name");
if (def->targetType == VIR_DOMAIN_CHR_CHANNEL_TARGET_TYPE_VIRTIO &&
!(flags & VIR_DOMAIN_DEF_PARSE_INACTIVE) &&
(stateStr = virXMLPropString(cur, "state"))) {
int tmp;
if ((tmp = virDomainChrDeviceStateTypeFromString(stateStr)) <= 0) {
virReportError(VIR_ERR_XML_ERROR,
_("invalid channel state value '%s'"),
stateStr);
return -1;
}
def->state = tmp;
}
break;
}
break;
default:
portStr = virXMLPropString(cur, "port");
if (portStr == NULL) {
/* Set to negative value to indicate we should set it later */
def->target.port = -1;
break;
}
if (virStrToLong_ui(portStr, NULL, 10, &port) < 0) {
virReportError(VIR_ERR_XML_ERROR,
_("Invalid port number: %s"),
portStr);
return -1;
}
def->target.port = port;
break;
}
return 0;
}
typedef enum {
VIR_DOMAIN_CHR_SOURCE_MODE_CONNECT,
VIR_DOMAIN_CHR_SOURCE_MODE_BIND,
} virDomainChrSourceModeType;
/**
* virDomainChrSourceDefParseMode:
* @source: XML dom node
*
* Returns: -1 in case of error,
* virDomainChrSourceModeType in case of success
*/
static int
virDomainChrSourceDefParseMode(xmlNodePtr source)
{
g_autofree char *mode = virXMLPropString(source, "mode");
if (!mode || STREQ(mode, "connect")) {
return VIR_DOMAIN_CHR_SOURCE_MODE_CONNECT;
} else if (STREQ(mode, "bind")) {
return VIR_DOMAIN_CHR_SOURCE_MODE_BIND;
}
virReportError(VIR_ERR_INTERNAL_ERROR,
_("Unknown source mode '%s'"), mode);
return -1;
}
static int
virDomainChrSourceDefParseTCP(virDomainChrSourceDefPtr def,
xmlNodePtr source,
xmlXPathContextPtr ctxt,
unsigned int flags)
{
int mode;
int tmpVal;
g_autofree char *tmp = NULL;
if ((mode = virDomainChrSourceDefParseMode(source)) < 0)
return -1;
def->data.tcp.listen = mode == VIR_DOMAIN_CHR_SOURCE_MODE_BIND;
def->data.tcp.host = virXMLPropString(source, "host");
def->data.tcp.service = virXMLPropString(source, "service");
if ((tmp = virXMLPropString(source, "tls"))) {
if ((def->data.tcp.haveTLS = virTristateBoolTypeFromString(tmp)) <= 0) {
virReportError(VIR_ERR_XML_ERROR,
_("unknown chardev 'tls' setting '%s'"),
tmp);
return -1;
}
VIR_FREE(tmp);
}
if ((flags & VIR_DOMAIN_DEF_PARSE_STATUS) &&
(tmp = virXMLPropString(source, "tlsFromConfig"))) {
if (virStrToLong_i(tmp, NULL, 10, &tmpVal) < 0) {
virReportError(VIR_ERR_XML_ERROR,
_("Invalid tlsFromConfig value: %s"),
tmp);
return -1;
}
def->data.tcp.tlsFromConfig = !!tmpVal;
}
if (virDomainChrSourceReconnectDefParseXML(&def->data.tcp.reconnect,
source,
ctxt) < 0) {
return -1;
}
return 0;
}
static int
virDomainChrSourceDefParseUDP(virDomainChrSourceDefPtr def,
xmlNodePtr source)
{
int mode;
if ((mode = virDomainChrSourceDefParseMode(source)) < 0)
return -1;
if (mode == VIR_DOMAIN_CHR_SOURCE_MODE_CONNECT &&
!def->data.udp.connectHost && !def->data.udp.connectService) {
def->data.udp.connectHost = virXMLPropString(source, "host");
def->data.udp.connectService = virXMLPropString(source, "service");
} else if (mode == VIR_DOMAIN_CHR_SOURCE_MODE_BIND &&
!def->data.udp.bindHost && !def->data.udp.bindService) {
def->data.udp.bindHost = virXMLPropString(source, "host");
def->data.udp.bindService = virXMLPropString(source, "service");
}
return 0;
}
static int
virDomainChrSourceDefParseUnix(virDomainChrSourceDefPtr def,
xmlNodePtr source,
xmlXPathContextPtr ctxt)
{
int mode;
if ((mode = virDomainChrSourceDefParseMode(source)) < 0)
return -1;
def->data.nix.listen = mode == VIR_DOMAIN_CHR_SOURCE_MODE_BIND;
def->data.nix.path = virXMLPropString(source, "path");
if (virDomainChrSourceReconnectDefParseXML(&def->data.nix.reconnect,
source,
ctxt) < 0) {
return -1;
}
return 0;
}
static int
virDomainChrSourceDefParseFile(virDomainChrSourceDefPtr def,
xmlNodePtr source)
{
g_autofree char *append = NULL;
def->data.file.path = virXMLPropString(source, "path");
if ((append = virXMLPropString(source, "append")) &&
(def->data.file.append = virTristateSwitchTypeFromString(append)) <= 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("Invalid append attribute value '%s'"),
append);
return -1;
}
return 0;
}
static int
virDomainChrSourceDefParseProtocol(virDomainChrSourceDefPtr def,
xmlNodePtr protocol)
{
g_autofree char *prot = NULL;
if (def->type != VIR_DOMAIN_CHR_TYPE_TCP)
return 0;
if ((prot = virXMLPropString(protocol, "type")) &&
(def->data.tcp.protocol =
virDomainChrTcpProtocolTypeFromString(prot)) < 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Unknown protocol '%s'"), prot);
return -1;
}
return 0;
}
static int
virDomainChrSourceDefParseLog(virDomainChrSourceDefPtr def,
xmlNodePtr log)
{
g_autofree char *append = NULL;
def->logfile = virXMLPropString(log, "file");
if ((append = virXMLPropString(log, "append")) &&
(def->logappend = virTristateSwitchTypeFromString(append)) <= 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("Invalid append attribute value '%s'"),
append);
return -1;
}
return 0;
}
/* Parse the source half of the XML definition for a character device,
* where node is the first element of node->children of the parent
* element. def->type must already be valid.
*
* Return -1 on failure, 0 on success. */
static int
virDomainChrSourceDefParseXML(virDomainChrSourceDefPtr def,
xmlNodePtr cur, unsigned int flags,
virDomainChrDefPtr chr_def,
xmlXPathContextPtr ctxt)
{
bool logParsed = false;
bool protocolParsed = false;
int sourceParsed = 0;
for (; cur; cur = cur->next) {
if (cur->type != XML_ELEMENT_NODE)
continue;
if (virXMLNodeNameEqual(cur, "source")) {
/* Parse only the first source element since only one is used
* for chardev devices, the only exception is UDP type, where
* user can specify two source elements. */
if (sourceParsed >= 1 && def->type != VIR_DOMAIN_CHR_TYPE_UDP) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("only one source element is allowed for "
"character device"));
goto error;
} else if (sourceParsed >= 2) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("only two source elements are allowed for "
"character device"));
goto error;
}
sourceParsed++;
switch ((virDomainChrType) def->type) {
case VIR_DOMAIN_CHR_TYPE_FILE:
if (virDomainChrSourceDefParseFile(def, cur) < 0)
goto error;
break;
case VIR_DOMAIN_CHR_TYPE_PTY:
/* PTY path is only parsed from live xml. */
if (!(flags & VIR_DOMAIN_DEF_PARSE_INACTIVE))
def->data.file.path = virXMLPropString(cur, "path");
break;
case VIR_DOMAIN_CHR_TYPE_DEV:
case VIR_DOMAIN_CHR_TYPE_PIPE:
def->data.file.path = virXMLPropString(cur, "path");
break;
case VIR_DOMAIN_CHR_TYPE_UNIX:
if (virDomainChrSourceDefParseUnix(def, cur, ctxt) < 0)
goto error;
break;
case VIR_DOMAIN_CHR_TYPE_UDP:
if (virDomainChrSourceDefParseUDP(def, cur) < 0)
goto error;
break;
case VIR_DOMAIN_CHR_TYPE_TCP:
if (virDomainChrSourceDefParseTCP(def, cur, ctxt, flags) < 0)
goto error;
break;
case VIR_DOMAIN_CHR_TYPE_SPICEPORT:
def->data.spiceport.channel = virXMLPropString(cur, "channel");
break;
case VIR_DOMAIN_CHR_TYPE_NMDM:
def->data.nmdm.master = virXMLPropString(cur, "master");
def->data.nmdm.slave = virXMLPropString(cur, "slave");
break;
case VIR_DOMAIN_CHR_TYPE_LAST:
case VIR_DOMAIN_CHR_TYPE_NULL:
case VIR_DOMAIN_CHR_TYPE_VC:
case VIR_DOMAIN_CHR_TYPE_STDIO:
case VIR_DOMAIN_CHR_TYPE_SPICEVMC:
break;
}
/* Check for an optional seclabel override in <source/>. */
if (chr_def) {
VIR_XPATH_NODE_AUTORESTORE(ctxt)
ctxt->node = cur;
if (virSecurityDeviceLabelDefParseXML(&def->seclabels,
&def->nseclabels,
ctxt,
flags) < 0) {
goto error;
}
}
} else if (virXMLNodeNameEqual(cur, "log")) {
if (logParsed) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("only one protocol element is allowed for "
"character device"));
goto error;
}
logParsed = true;
if (virDomainChrSourceDefParseLog(def, cur) < 0)
goto error;
} else if (virXMLNodeNameEqual(cur, "protocol")) {
if (protocolParsed) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("only one log element is allowed for "
"character device"));
goto error;
}
protocolParsed = true;
if (virDomainChrSourceDefParseProtocol(def, cur) < 0)
goto error;
}
}
return 0;
error:
virDomainChrSourceDefClear(def);
return -1;
}
static virClassPtr virDomainChrSourceDefClass;
static int
virDomainChrSourceDefOnceInit(void)
{
if (!VIR_CLASS_NEW(virDomainChrSourceDef, virClassForObject()))
return -1;
return 0;
}
VIR_ONCE_GLOBAL_INIT(virDomainChrSourceDef);
virDomainChrSourceDefPtr
virDomainChrSourceDefNew(virDomainXMLOptionPtr xmlopt)
{
virDomainChrSourceDefPtr def = NULL;
if (virDomainChrSourceDefInitialize() < 0)
return NULL;
if (!(def = virObjectNew(virDomainChrSourceDefClass)))
return NULL;
if (xmlopt && xmlopt->privateData.chrSourceNew &&
!(def->privateData = xmlopt->privateData.chrSourceNew())) {
virObjectUnref(def);
def = NULL;
}
return def;
}
/* Create a new character device definition and set
* default port.
*/
virDomainChrDefPtr
virDomainChrDefNew(virDomainXMLOptionPtr xmlopt)
{
virDomainChrDefPtr def = NULL;
def = g_new0(virDomainChrDef, 1);
def->target.port = -1;
if (!(def->source = virDomainChrSourceDefNew(xmlopt)))
VIR_FREE(def);
return def;
}
/* Parse the XML definition for a character device
*
* The XML we're dealing with looks like
*
* <serial type="pty">
* <source path="/dev/pts/3"/>
* <target port="1"/>
* </serial>
*
* <serial type="dev">
* <source path="/dev/ttyS0"/>
* <target port="1"/>
* </serial>
*
* <serial type="tcp">
* <source mode="connect" host="0.0.0.0" service="2445"/>
* <target port="1"/>
* </serial>
*
* <serial type="tcp">
* <source mode="bind" host="0.0.0.0" service="2445"/>
* <target port="1"/>
* <protocol type='raw'/>
* </serial>
*
* <serial type="udp">
* <source mode="bind" host="0.0.0.0" service="2445"/>
* <source mode="connect" host="0.0.0.0" service="2445"/>
* <target port="1"/>
* </serial>
*
* <serial type="unix">
* <source mode="bind" path="/tmp/foo"/>
* <target port="1"/>
* </serial>
*
* <serial type="nmdm">
* <source master="/dev/nmdm0A" slave="/dev/nmdm0B"/>
* <target port="1">
* </serial>
*
*/
static virDomainChrDefPtr
virDomainChrDefParseXML(virDomainXMLOptionPtr xmlopt,
xmlXPathContextPtr ctxt,
xmlNodePtr node,
unsigned int flags)
{
xmlNodePtr cur;
const char *nodeName;
virDomainChrDefPtr def;
bool seenTarget = false;
g_autofree char *type = NULL;
if (!(def = virDomainChrDefNew(xmlopt)))
return NULL;
type = virXMLPropString(node, "type");
if (type == NULL) {
def->source->type = VIR_DOMAIN_CHR_TYPE_PTY;
} else if ((def->source->type = virDomainChrTypeFromString(type)) < 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("unknown type presented to host for character device: %s"),
type);
goto error;
}
nodeName = (const char *) node->name;
if ((def->deviceType = virDomainChrDeviceTypeFromString(nodeName)) < 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("unknown character device type: %s"),
nodeName);
goto error;
}
cur = node->children;
while (cur != NULL) {
if (cur->type == XML_ELEMENT_NODE) {
if (virXMLNodeNameEqual(cur, "target")) {
seenTarget = true;
if (virDomainChrDefParseTargetXML(def, cur, flags) < 0)
goto error;
}
}
cur = cur->next;
}
if (!seenTarget &&
((def->targetType = virDomainChrDefaultTargetType(def->deviceType)) < 0))
goto error;
if (virDomainChrSourceDefParseXML(def->source, node->children, flags, def,
ctxt) < 0)
goto error;
if (def->source->type == VIR_DOMAIN_CHR_TYPE_SPICEVMC) {
if (def->targetType != VIR_DOMAIN_CHR_CHANNEL_TARGET_TYPE_VIRTIO) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("spicevmc device type only supports "
"virtio"));
goto error;
} else {
def->source->data.spicevmc = VIR_DOMAIN_CHR_SPICEVMC_VDAGENT;
}
}
if (virDomainDeviceInfoParseXML(xmlopt, node, &def->info, flags) < 0)
goto error;
if (def->deviceType == VIR_DOMAIN_CHR_DEVICE_TYPE_SERIAL &&
def->targetType == VIR_DOMAIN_CHR_SERIAL_TARGET_TYPE_USB &&
def->info.type != VIR_DOMAIN_DEVICE_ADDRESS_TYPE_NONE &&
def->info.type != VIR_DOMAIN_DEVICE_ADDRESS_TYPE_USB) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("usb-serial requires address of usb type"));
goto error;
}
return def;
error:
virDomainChrDefFree(def);
return NULL;
}
static virDomainSmartcardDefPtr
virDomainSmartcardDefParseXML(virDomainXMLOptionPtr xmlopt,
xmlNodePtr node,
xmlXPathContextPtr ctxt,
unsigned int flags)
{
xmlNodePtr cur;
virDomainSmartcardDefPtr def;
size_t i;
g_autofree char *mode = NULL;
g_autofree char *type = NULL;
def = g_new0(virDomainSmartcardDef, 1);
mode = virXMLPropString(node, "mode");
if (mode == NULL) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("missing smartcard device mode"));
goto error;
}
if ((def->type = virDomainSmartcardTypeFromString(mode)) < 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("unknown smartcard device mode: %s"),
mode);
goto error;
}
switch (def->type) {
case VIR_DOMAIN_SMARTCARD_TYPE_HOST:
break;
case VIR_DOMAIN_SMARTCARD_TYPE_HOST_CERTIFICATES:
i = 0;
cur = node->children;
while (cur) {
if (cur->type == XML_ELEMENT_NODE &&
virXMLNodeNameEqual(cur, "certificate")) {
if (i == 3) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("host-certificates mode needs "
"exactly three certificates"));
goto error;
}
if (!(def->data.cert.file[i] = virXMLNodeContentString(cur)))
goto error;
i++;
} else if (cur->type == XML_ELEMENT_NODE &&
virXMLNodeNameEqual(cur, "database") &&
!def->data.cert.database) {
if (!(def->data.cert.database = virXMLNodeContentString(cur)))
goto error;
if (*def->data.cert.database != '/') {
virReportError(VIR_ERR_XML_ERROR,
_("expecting absolute path: %s"),
def->data.cert.database);
goto error;
}
}
cur = cur->next;
}
if (i < 3) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("host-certificates mode needs "
"exactly three certificates"));
goto error;
}
break;
case VIR_DOMAIN_SMARTCARD_TYPE_PASSTHROUGH:
type = virXMLPropString(node, "type");
if (type == NULL) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("passthrough mode requires a character "
"device type attribute"));
goto error;
}
if (!(def->data.passthru = virDomainChrSourceDefNew(xmlopt)))
goto error;
if ((def->data.passthru->type = virDomainChrTypeFromString(type)) < 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("unknown type presented to host for "
"character device: %s"), type);
goto error;
}
cur = node->children;
if (virDomainChrSourceDefParseXML(def->data.passthru, cur, flags,
NULL, ctxt) < 0)
goto error;
if (def->data.passthru->type == VIR_DOMAIN_CHR_TYPE_SPICEVMC) {
def->data.passthru->data.spicevmc
= VIR_DOMAIN_CHR_SPICEVMC_SMARTCARD;
}
break;
default:
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("unknown smartcard mode"));
goto error;
}
if (virDomainDeviceInfoParseXML(xmlopt, node, &def->info, flags) < 0)
goto error;
if (def->info.type != VIR_DOMAIN_DEVICE_ADDRESS_TYPE_NONE &&
def->info.type != VIR_DOMAIN_DEVICE_ADDRESS_TYPE_CCID) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Controllers must use the 'ccid' address type"));
goto error;
}
return def;
error:
virDomainSmartcardDefFree(def);
return NULL;
}
/* Parse the XML definition for a TPM device
*
* The XML looks like this:
*
* <tpm model='tpm-tis'>
* <backend type='passthrough'>
* <device path='/dev/tpm0'/>
* </backend>
* </tpm>
*
* or like this:
*
* <tpm model='tpm-tis'>
* <backend type='emulator' version='2.0'/>
* </tpm>
*
* Emulator state encryption is supported with the following:
*
* <tpm model='tpm-tis'>
* <backend type='emulator' version='2.0'>
* <encryption secret='32ee7e76-2178-47a1-ab7b-269e6e348015'/>
* </backend>
* </tpm>
*/
static virDomainTPMDefPtr
virDomainTPMDefParseXML(virDomainXMLOptionPtr xmlopt,
xmlNodePtr node,
xmlXPathContextPtr ctxt,
unsigned int flags)
{
virDomainTPMDefPtr def;
VIR_XPATH_NODE_AUTORESTORE(ctxt)
int nbackends;
g_autofree char *path = NULL;
g_autofree char *model = NULL;
g_autofree char *backend = NULL;
g_autofree char *version = NULL;
g_autofree char *secretuuid = NULL;
g_autofree xmlNodePtr *backends = NULL;
def = g_new0(virDomainTPMDef, 1);
model = virXMLPropString(node, "model");
if (model != NULL &&
(def->model = virDomainTPMModelTypeFromString(model)) < 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Unknown TPM frontend model '%s'"), model);
goto error;
}
ctxt->node = node;
if ((nbackends = virXPathNodeSet("./backend", ctxt, &backends)) < 0)
goto error;
if (nbackends > 1) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("only one TPM backend is supported"));
goto error;
}
if (nbackends == 0) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("missing TPM device backend"));
goto error;
}
if (!(backend = virXMLPropString(backends[0], "type"))) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("missing TPM device backend type"));
goto error;
}
if ((def->type = virDomainTPMBackendTypeFromString(backend)) < 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Unknown TPM backend type '%s'"),
backend);
goto error;
}
version = virXMLPropString(backends[0], "version");
if (!version) {
def->version = VIR_DOMAIN_TPM_VERSION_DEFAULT;
} else {
if ((def->version = virDomainTPMVersionTypeFromString(version)) < 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Unsupported TPM version '%s'"),
version);
goto error;
}
}
switch (def->type) {
case VIR_DOMAIN_TPM_TYPE_PASSTHROUGH:
path = virXPathString("string(./backend/device/@path)", ctxt);
if (!path)
path = g_strdup(VIR_DOMAIN_TPM_DEFAULT_DEVICE);
def->data.passthrough.source.data.file.path = g_steal_pointer(&path);
def->data.passthrough.source.type = VIR_DOMAIN_CHR_TYPE_DEV;
break;
case VIR_DOMAIN_TPM_TYPE_EMULATOR:
secretuuid = virXPathString("string(./backend/encryption/@secret)", ctxt);
if (secretuuid) {
if (virUUIDParse(secretuuid, def->data.emulator.secretuuid) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("Unable to parse secret uuid '%s'"), secretuuid);
goto error;
}
def->data.emulator.hassecretuuid = true;
}
break;
case VIR_DOMAIN_TPM_TYPE_LAST:
goto error;
}
if (virDomainDeviceInfoParseXML(xmlopt, node, &def->info, flags) < 0)
goto error;
return def;
error:
virDomainTPMDefFree(def);
return NULL;
}
static virDomainPanicDefPtr
virDomainPanicDefParseXML(virDomainXMLOptionPtr xmlopt,
xmlNodePtr node,
unsigned int flags)
{
virDomainPanicDefPtr panic;
g_autofree char *model = NULL;
panic = g_new0(virDomainPanicDef, 1);
if (virDomainDeviceInfoParseXML(xmlopt, node,
&panic->info, flags) < 0)
goto error;
model = virXMLPropString(node, "model");
if (model != NULL &&
(panic->model = virDomainPanicModelTypeFromString(model)) < 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("unknown panic model '%s'"), model);
goto error;
}
return panic;
error:
virDomainPanicDefFree(panic);
return NULL;
}
/* Parse the XML definition for an input device */
static virDomainInputDefPtr
virDomainInputDefParseXML(virDomainXMLOptionPtr xmlopt,
const virDomainDef *dom,
xmlNodePtr node,
xmlXPathContextPtr ctxt,
unsigned int flags)
{
VIR_XPATH_NODE_AUTORESTORE(ctxt)
virDomainInputDefPtr def;
g_autofree char *evdev = NULL;
g_autofree char *type = NULL;
g_autofree char *bus = NULL;
g_autofree char *model = NULL;
def = g_new0(virDomainInputDef, 1);
ctxt->node = node;
type = virXMLPropString(node, "type");
bus = virXMLPropString(node, "bus");
model = virXMLPropString(node, "model");
if (!type) {
virReportError(VIR_ERR_INTERNAL_ERROR,
"%s", _("missing input device type"));
goto error;
}
if ((def->type = virDomainInputTypeFromString(type)) < 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("unknown input device type '%s'"), type);
goto error;
}
if (model &&
((def->model = virDomainInputModelTypeFromString(model)) < 0 ||
def->model == VIR_DOMAIN_INPUT_MODEL_DEFAULT)) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("unknown input model '%s'"), model);
goto error;
}
if (bus) {
if ((def->bus = virDomainInputBusTypeFromString(bus)) < 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("unknown input bus type '%s'"), bus);
goto error;
}
if (dom->os.type == VIR_DOMAIN_OSTYPE_HVM) {
if (def->bus == VIR_DOMAIN_INPUT_BUS_PS2 &&
def->type != VIR_DOMAIN_INPUT_TYPE_MOUSE &&
def->type != VIR_DOMAIN_INPUT_TYPE_KBD) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("ps2 bus does not support %s input device"),
type);
goto error;
}
if (def->bus == VIR_DOMAIN_INPUT_BUS_XEN) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unsupported input bus %s"),
bus);
goto error;
}
} else if (dom->os.type == VIR_DOMAIN_OSTYPE_XEN ||
dom->os.type == VIR_DOMAIN_OSTYPE_XENPVH) {
if (def->bus != VIR_DOMAIN_INPUT_BUS_XEN) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unsupported input bus %s"),
bus);
goto error;
}
if (def->type != VIR_DOMAIN_INPUT_TYPE_MOUSE &&
def->type != VIR_DOMAIN_INPUT_TYPE_KBD) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("xen bus does not support %s input device"),
type);
goto error;
}
} else {
if (dom->virtType == VIR_DOMAIN_VIRT_VZ ||
dom->virtType == VIR_DOMAIN_VIRT_PARALLELS) {
if (def->bus != VIR_DOMAIN_INPUT_BUS_PARALLELS) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("parallels containers don't support "
"input bus %s"),
bus);
goto error;
}
if (def->type != VIR_DOMAIN_INPUT_TYPE_MOUSE &&
def->type != VIR_DOMAIN_INPUT_TYPE_KBD) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("parallels bus does not support "
"%s input device"),
type);
goto error;
}
} else {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Input devices are not supported by this "
"virtualization driver."));
goto error;
}
}
} else {
if (dom->os.type == VIR_DOMAIN_OSTYPE_HVM) {
if ((def->type == VIR_DOMAIN_INPUT_TYPE_MOUSE ||
def->type == VIR_DOMAIN_INPUT_TYPE_KBD) &&
(ARCH_IS_X86(dom->os.arch) || dom->os.arch == VIR_ARCH_NONE)) {
def->bus = VIR_DOMAIN_INPUT_BUS_PS2;
} else if (ARCH_IS_S390(dom->os.arch) ||
def->type == VIR_DOMAIN_INPUT_TYPE_PASSTHROUGH) {
def->bus = VIR_DOMAIN_INPUT_BUS_VIRTIO;
} else {
def->bus = VIR_DOMAIN_INPUT_BUS_USB;
}
} else if (dom->os.type == VIR_DOMAIN_OSTYPE_XEN ||
dom->os.type == VIR_DOMAIN_OSTYPE_XENPVH) {
def->bus = VIR_DOMAIN_INPUT_BUS_XEN;
} else {
if ((dom->virtType == VIR_DOMAIN_VIRT_VZ ||
dom->virtType == VIR_DOMAIN_VIRT_PARALLELS))
def->bus = VIR_DOMAIN_INPUT_BUS_PARALLELS;
}
}
if (virDomainDeviceInfoParseXML(xmlopt, node, &def->info, flags) < 0)
goto error;
if (def->bus == VIR_DOMAIN_INPUT_BUS_USB &&
def->info.type != VIR_DOMAIN_DEVICE_ADDRESS_TYPE_NONE &&
def->info.type != VIR_DOMAIN_DEVICE_ADDRESS_TYPE_USB) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("Invalid address for a USB device"));
goto error;
}
if ((evdev = virXPathString("string(./source/@evdev)", ctxt)))
def->source.evdev = virFileSanitizePath(evdev);
if (def->type == VIR_DOMAIN_INPUT_TYPE_PASSTHROUGH && !def->source.evdev) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("Missing evdev path for input device passthrough"));
goto error;
}
if (virDomainVirtioOptionsParseXML(virXPathNode("./driver", ctxt),
&def->virtio) < 0)
goto error;
return def;
error:
virDomainInputDefFree(def);
return NULL;
}
/* Parse the XML definition for a hub device */
static virDomainHubDefPtr
virDomainHubDefParseXML(virDomainXMLOptionPtr xmlopt,
xmlNodePtr node,
unsigned int flags)
{
virDomainHubDefPtr def;
g_autofree char *type = NULL;
def = g_new0(virDomainHubDef, 1);
type = virXMLPropString(node, "type");
if (!type) {
virReportError(VIR_ERR_INTERNAL_ERROR,
"%s", _("missing hub device type"));
goto error;
}
if ((def->type = virDomainHubTypeFromString(type)) < 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("unknown hub device type '%s'"), type);
goto error;
}
if (virDomainDeviceInfoParseXML(xmlopt, node, &def->info, flags) < 0)
goto error;
return def;
error:
virDomainHubDefFree(def);
return NULL;
}
/* Parse the XML definition for a clock timer */
static virDomainTimerDefPtr
virDomainTimerDefParseXML(xmlNodePtr node,
xmlXPathContextPtr ctxt)
{
virDomainTimerDefPtr def;
VIR_XPATH_NODE_AUTORESTORE(ctxt)
xmlNodePtr catchup;
int ret;
g_autofree char *name = NULL;
g_autofree char *present = NULL;
g_autofree char *tickpolicy = NULL;
g_autofree char *track = NULL;
g_autofree char *mode = NULL;
def = g_new0(virDomainTimerDef, 1);
ctxt->node = node;
name = virXMLPropString(node, "name");
if (name == NULL) {
virReportError(VIR_ERR_INTERNAL_ERROR,
"%s", _("missing timer name"));
goto error;
}
if ((def->name = virDomainTimerNameTypeFromString(name)) < 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("unknown timer name '%s'"), name);
goto error;
}
def->present = -1; /* unspecified */
if ((present = virXMLPropString(node, "present")) != NULL) {
bool state = false;
if (virStringParseYesNo(present, &state) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unknown timer present value '%s'"), present);
goto error;
}
def->present = state ? 1 : 0;
}
def->tickpolicy = -1;
tickpolicy = virXMLPropString(node, "tickpolicy");
if (tickpolicy != NULL) {
if ((def->tickpolicy = virDomainTimerTickpolicyTypeFromString(tickpolicy)) < 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("unknown timer tickpolicy '%s'"), tickpolicy);
goto error;
}
}
def->track = -1;
track = virXMLPropString(node, "track");
if (track != NULL) {
if ((def->track = virDomainTimerTrackTypeFromString(track)) < 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("unknown timer track '%s'"), track);
goto error;
}
}
ret = virXPathULong("string(./@frequency)", ctxt, &def->frequency);
if (ret == -1) {
def->frequency = 0;
} else if (ret < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
"%s", _("invalid timer frequency"));
goto error;
}
def->mode = -1;
mode = virXMLPropString(node, "mode");
if (mode != NULL) {
if ((def->mode = virDomainTimerModeTypeFromString(mode)) < 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("unknown timer mode '%s'"), mode);
goto error;
}
}
catchup = virXPathNode("./catchup", ctxt);
if (catchup != NULL) {
ret = virXPathULong("string(./catchup/@threshold)", ctxt,
&def->catchup.threshold);
if (ret == -1) {
def->catchup.threshold = 0;
} else if (ret < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
"%s", _("invalid catchup threshold"));
goto error;
}
ret = virXPathULong("string(./catchup/@slew)", ctxt, &def->catchup.slew);
if (ret == -1) {
def->catchup.slew = 0;
} else if (ret < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
"%s", _("invalid catchup slew"));
goto error;
}
ret = virXPathULong("string(./catchup/@limit)", ctxt, &def->catchup.limit);
if (ret == -1) {
def->catchup.limit = 0;
} else if (ret < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
"%s", _("invalid catchup limit"));
goto error;
}
}
return def;
error:
VIR_FREE(def);
return def;
}
static int
virDomainGraphicsAuthDefParseXML(xmlNodePtr node,
virDomainGraphicsAuthDefPtr def,
int type)
{
g_autofree char *validTo = NULL;
g_autofree char *connected = virXMLPropString(node, "connected");
def->passwd = virXMLPropString(node, "passwd");
if (!def->passwd)
return 0;
validTo = virXMLPropString(node, "passwdValidTo");
if (validTo) {
g_autoptr(GDateTime) then = NULL;
g_autoptr(GTimeZone) tz = g_time_zone_new_utc();
char *tmp;
int year, mon, mday, hour, min, sec;
/* Expect: YYYY-MM-DDTHH:MM:SS (%d-%d-%dT%d:%d:%d) eg 2010-11-28T14:29:01 */
if (/* year */
virStrToLong_i(validTo, &tmp, 10, &year) < 0 || *tmp != '-' ||
/* month */
virStrToLong_i(tmp+1, &tmp, 10, &mon) < 0 || *tmp != '-' ||
/* day */
virStrToLong_i(tmp+1, &tmp, 10, &mday) < 0 || *tmp != 'T' ||
/* hour */
virStrToLong_i(tmp+1, &tmp, 10, &hour) < 0 || *tmp != ':' ||
/* minute */
virStrToLong_i(tmp+1, &tmp, 10, &min) < 0 || *tmp != ':' ||
/* second */
virStrToLong_i(tmp+1, &tmp, 10, &sec) < 0 || *tmp != '\0') {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("cannot parse password validity time '%s', expect YYYY-MM-DDTHH:MM:SS"),
validTo);
VIR_FREE(def->passwd);
return -1;
}
then = g_date_time_new(tz, year, mon, mday, hour, min, sec);
def->validTo = (time_t)g_date_time_to_unix(then);
def->expires = true;
}
if (connected) {
int action = virDomainGraphicsAuthConnectedTypeFromString(connected);
if (action <= 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("unknown connected value %s"),
connected);
return -1;
}
/* VNC supports connected='keep' only */
if (type == VIR_DOMAIN_GRAPHICS_TYPE_VNC &&
action != VIR_DOMAIN_GRAPHICS_AUTH_CONNECTED_KEEP) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("VNC supports connected='keep' only"));
return -1;
}
def->connected = action;
}
return 0;
}
/**
* virDomainGraphicsListenDefParseXML:
* @def: listen def pointer to be filled
* @graphics: graphics def pointer
* @node: xml node of <listen/> element
* @parent: xml node of <graphics/> element
* @flags: bit-wise or of VIR_DOMAIN_DEF_PARSE_*
*
* Parses current <listen/> element from @node to @def. For backward
* compatibility the @parent element should contain node of <graphics/> element
* for the first <listen/> element in order to validate attributes from both
* elements.
*/
static int
virDomainGraphicsListenDefParseXML(virDomainGraphicsListenDefPtr def,
virDomainGraphicsDefPtr graphics,
xmlNodePtr node,
xmlNodePtr parent,
unsigned int flags)
{
int ret = -1;
const char *graphicsType = virDomainGraphicsTypeToString(graphics->type);
int tmp, typeVal;
g_autofree char *type = virXMLPropString(node, "type");
g_autofree char *address = virXMLPropString(node, "address");
g_autofree char *network = virXMLPropString(node, "network");
g_autofree char *socketPath = virXMLPropString(node, "socket");
g_autofree char *fromConfig = virXMLPropString(node, "fromConfig");
g_autofree char *autoGenerated = virXMLPropString(node, "autoGenerated");
g_autofree char *addressCompat = NULL;
g_autofree char *socketCompat = NULL;
if (parent) {
addressCompat = virXMLPropString(parent, "listen");
socketCompat = virXMLPropString(parent, "socket");
}
if (!type) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("graphics listen type must be specified"));
goto error;
}
if ((typeVal = virDomainGraphicsListenTypeFromString(type)) < 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("unknown graphics listen type '%s'"), type);
goto error;
}
def->type = typeVal;
switch (def->type) {
case VIR_DOMAIN_GRAPHICS_LISTEN_TYPE_SOCKET:
if (graphics->type != VIR_DOMAIN_GRAPHICS_TYPE_VNC &&
graphics->type != VIR_DOMAIN_GRAPHICS_TYPE_SPICE) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("listen type 'socket' is not available for "
"graphics type '%s'"), graphicsType);
goto error;
}
break;
case VIR_DOMAIN_GRAPHICS_LISTEN_TYPE_NONE:
if (graphics->type != VIR_DOMAIN_GRAPHICS_TYPE_SPICE &&
graphics->type != VIR_DOMAIN_GRAPHICS_TYPE_VNC) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("listen type 'none' is not available for "
"graphics type '%s'"), graphicsType);
goto error;
}
break;
case VIR_DOMAIN_GRAPHICS_LISTEN_TYPE_ADDRESS:
case VIR_DOMAIN_GRAPHICS_LISTEN_TYPE_NETWORK:
case VIR_DOMAIN_GRAPHICS_LISTEN_TYPE_LAST:
break;
}
if (def->type == VIR_DOMAIN_GRAPHICS_LISTEN_TYPE_ADDRESS) {
if (address && addressCompat && STRNEQ(address, addressCompat)) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("graphics 'listen' attribute '%s' must match "
"'address' attribute of first listen element "
"(found '%s')"), addressCompat, address);
goto error;
}
if (!address)
address = g_steal_pointer(&addressCompat);
}
if (def->type == VIR_DOMAIN_GRAPHICS_LISTEN_TYPE_SOCKET) {
if (socketPath && socketCompat && STRNEQ(socketPath, socketCompat)) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("graphics 'socket' attribute '%s' must match "
"'socket' attribute of first listen element "
"(found '%s')"), socketCompat, socketPath);
goto error;
}
if (!socketPath)
socketPath = g_steal_pointer(&socketCompat);
}
if (address && address[0] &&
(def->type == VIR_DOMAIN_GRAPHICS_LISTEN_TYPE_ADDRESS ||
(def->type == VIR_DOMAIN_GRAPHICS_LISTEN_TYPE_NETWORK &&
!(flags & VIR_DOMAIN_DEF_PARSE_INACTIVE)))) {
def->address = g_steal_pointer(&address);
}
if (network && network[0]) {
if (def->type != VIR_DOMAIN_GRAPHICS_LISTEN_TYPE_NETWORK) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("'network' attribute is valid only for listen "
"type 'network'"));
goto error;
}
def->network = g_steal_pointer(&network);
}
if (socketPath && socketPath[0]) {
if (def->type != VIR_DOMAIN_GRAPHICS_LISTEN_TYPE_SOCKET) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("'socket' attribute is valid only for listen "
"type 'socket'"));
goto error;
}
def->socket = g_steal_pointer(&socketPath);
}
if (fromConfig &&
flags & VIR_DOMAIN_DEF_PARSE_STATUS) {
if (virStrToLong_i(fromConfig, NULL, 10, &tmp) < 0) {
virReportError(VIR_ERR_XML_ERROR,
_("Invalid fromConfig value: %s"),
fromConfig);
goto error;
}
def->fromConfig = tmp != 0;
}
if (autoGenerated &&
flags & VIR_DOMAIN_DEF_PARSE_STATUS) {
if (virStringParseYesNo(autoGenerated, &def->autoGenerated) < 0) {
virReportError(VIR_ERR_XML_ERROR,
_("Invalid autoGenerated value: %s"),
autoGenerated);
goto error;
}
}
ret = 0;
error:
if (ret < 0)
virDomainGraphicsListenDefClear(def);
return ret;
}
static int
virDomainGraphicsListensParseXML(virDomainGraphicsDefPtr def,
xmlNodePtr node,
xmlXPathContextPtr ctxt,
unsigned int flags)
{
VIR_XPATH_NODE_AUTORESTORE(ctxt)
virDomainGraphicsListenDef newListen = {0};
int nListens;
int ret = -1;
g_autofree xmlNodePtr *listenNodes = NULL;
g_autofree char *socketPath = NULL;
ctxt->node = node;
/* parse the <listen> subelements for graphics types that support it */
nListens = virXPathNodeSet("./listen", ctxt, &listenNodes);
if (nListens < 0)
goto cleanup;
if (nListens > 0) {
size_t i;
def->listens = g_new0(virDomainGraphicsListenDef, nListens);
for (i = 0; i < nListens; i++) {
if (virDomainGraphicsListenDefParseXML(&def->listens[i], def,
listenNodes[i],
i == 0 ? node : NULL,
flags) < 0)
goto cleanup;
def->nListens++;
}
}
/* If no <listen/> element was found in XML for backward compatibility
* we should try to parse 'listen' or 'socket' attribute from <graphics/>
* element. */
if (def->type == VIR_DOMAIN_GRAPHICS_TYPE_VNC)
socketPath = virXMLPropString(node, "socket");
if (socketPath) {
newListen.type = VIR_DOMAIN_GRAPHICS_LISTEN_TYPE_SOCKET;
newListen.socket = g_steal_pointer(&socketPath);
} else {
newListen.type = VIR_DOMAIN_GRAPHICS_LISTEN_TYPE_ADDRESS;
newListen.address = virXMLPropString(node, "listen");
if (STREQ_NULLABLE(newListen.address, ""))
VIR_FREE(newListen.address);
}
/* If no <listen/> element was found add a new one created by parsing
* <graphics/> element. */
if (def->nListens == 0) {
if (VIR_APPEND_ELEMENT(def->listens, def->nListens, newListen) < 0)
goto cleanup;
} else {
virDomainGraphicsListenDefPtr glisten = &def->listens[0];
/* If the first <listen/> element is 'address' or 'network' and we found
* 'socket' attribute inside <graphics/> element for backward
* compatibility we need to replace the first listen by
* <listen type='socket' .../> element based on the 'socket' attribute. */
if ((glisten->type == VIR_DOMAIN_GRAPHICS_LISTEN_TYPE_ADDRESS ||
glisten->type == VIR_DOMAIN_GRAPHICS_LISTEN_TYPE_NETWORK) &&
newListen.type == VIR_DOMAIN_GRAPHICS_LISTEN_TYPE_SOCKET) {
virDomainGraphicsListenDefClear(glisten);
*glisten = newListen;
memset(&newListen, 0, sizeof(newListen));
}
}
ret = 0;
cleanup:
virDomainGraphicsListenDefClear(&newListen);
return ret;
}
static int
virDomainGraphicsDefParseXMLVNC(virDomainGraphicsDefPtr def,
xmlNodePtr node,
xmlXPathContextPtr ctxt,
unsigned int flags)
{
g_autofree char *port = virXMLPropString(node, "port");
g_autofree char *websocket = virXMLPropString(node, "websocket");
g_autofree char *websocketGenerated = virXMLPropString(node, "websocketGenerated");
g_autofree char *sharePolicy = virXMLPropString(node, "sharePolicy");
g_autofree char *autoport = virXMLPropString(node, "autoport");
if (virDomainGraphicsListensParseXML(def, node, ctxt, flags) < 0)
return -1;
if (port) {
if (virStrToLong_i(port, NULL, 10, &def->data.vnc.port) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("cannot parse vnc port %s"), port);
return -1;
}
/* Legacy compat syntax, used -1 for auto-port */
if (def->data.vnc.port == -1) {
if (flags & VIR_DOMAIN_DEF_PARSE_INACTIVE)
def->data.vnc.port = 0;
def->data.vnc.autoport = true;
}
} else {
def->data.vnc.port = 0;
def->data.vnc.autoport = true;
}
if (autoport) {
ignore_value(virStringParseYesNo(autoport, &def->data.vnc.autoport));
if (def->data.vnc.autoport && flags & VIR_DOMAIN_DEF_PARSE_INACTIVE)
def->data.vnc.port = 0;
}
if (websocket) {
if (virStrToLong_i(websocket,
NULL, 10,
&def->data.vnc.websocket) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("cannot parse vnc WebSocket port %s"), websocket);
return -1;
}
}
if (websocketGenerated)
ignore_value(virStringParseYesNo(websocketGenerated,
&def->data.vnc.websocketGenerated));
if (sharePolicy) {
int policy =
virDomainGraphicsVNCSharePolicyTypeFromString(sharePolicy);
if (policy < 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("unknown vnc display sharing policy '%s'"),
sharePolicy);
return -1;
} else {
def->data.vnc.sharePolicy = policy;
}
}
def->data.vnc.keymap = virXMLPropString(node, "keymap");
if (virDomainGraphicsAuthDefParseXML(node, &def->data.vnc.auth,
def->type) < 0)
return -1;
return 0;
}
static int
virDomainGraphicsDefParseXMLSDL(virDomainGraphicsDefPtr def,
xmlNodePtr node,
xmlXPathContextPtr ctxt)
{
VIR_XPATH_NODE_AUTORESTORE(ctxt)
int enableVal;
xmlNodePtr glNode;
g_autofree char *fullscreen = virXMLPropString(node, "fullscreen");
g_autofree char *enable = NULL;
ctxt->node = node;
if (fullscreen != NULL) {
if (virStringParseYesNo(fullscreen, &def->data.sdl.fullscreen) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unknown fullscreen value '%s'"), fullscreen);
return -1;
}
} else {
def->data.sdl.fullscreen = false;
}
def->data.sdl.xauth = virXMLPropString(node, "xauth");
def->data.sdl.display = virXMLPropString(node, "display");
glNode = virXPathNode("./gl", ctxt);
if (glNode) {
enable = virXMLPropString(glNode, "enable");
if (!enable) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("sdl gl element missing enable"));
return -1;
}
enableVal = virTristateBoolTypeFromString(enable);
if (enableVal < 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("unknown enable value '%s'"), enable);
return -1;
}
def->data.sdl.gl = enableVal;
}
return 0;
}
static int
virDomainGraphicsDefParseXMLRDP(virDomainGraphicsDefPtr def,
xmlNodePtr node,
xmlXPathContextPtr ctxt,
unsigned int flags)
{
g_autofree char *port = virXMLPropString(node, "port");
g_autofree char *autoport = virXMLPropString(node, "autoport");
g_autofree char *replaceUser = virXMLPropString(node, "replaceUser");
g_autofree char *multiUser = virXMLPropString(node, "multiUser");
if (virDomainGraphicsListensParseXML(def, node, ctxt, flags) < 0)
return -1;
if (port) {
if (virStrToLong_i(port, NULL, 10, &def->data.rdp.port) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("cannot parse rdp port %s"), port);
return -1;
}
/* Legacy compat syntax, used -1 for auto-port */
if (def->data.rdp.port == -1)
def->data.rdp.autoport = true;
} else {
def->data.rdp.port = 0;
def->data.rdp.autoport = true;
}
if (STREQ_NULLABLE(autoport, "yes"))
def->data.rdp.autoport = true;
if (def->data.rdp.autoport && (flags & VIR_DOMAIN_DEF_PARSE_INACTIVE))
def->data.rdp.port = 0;
if (STREQ_NULLABLE(replaceUser, "yes"))
def->data.rdp.replaceUser = true;
if (STREQ_NULLABLE(multiUser, "yes"))
def->data.rdp.multiUser = true;
return 0;
}
static int
virDomainGraphicsDefParseXMLDesktop(virDomainGraphicsDefPtr def,
xmlNodePtr node)
{
g_autofree char *fullscreen = virXMLPropString(node, "fullscreen");
if (fullscreen != NULL) {
if (virStringParseYesNo(fullscreen, &def->data.desktop.fullscreen) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unknown fullscreen value '%s'"), fullscreen);
return -1;
}
} else {
def->data.desktop.fullscreen = false;
}
def->data.desktop.display = virXMLPropString(node, "display");
return 0;
}
static int
virDomainGraphicsDefParseXMLSpice(virDomainGraphicsDefPtr def,
xmlNodePtr node,
xmlXPathContextPtr ctxt,
unsigned int flags)
{
xmlNodePtr cur;
int defaultModeVal;
g_autofree char *port = virXMLPropString(node, "port");
g_autofree char *tlsPort = virXMLPropString(node, "tlsPort");
g_autofree char *autoport = virXMLPropString(node, "autoport");
g_autofree char *defaultMode = virXMLPropString(node, "defaultMode");
if (virDomainGraphicsListensParseXML(def, node, ctxt, flags) < 0)
return -1;
if (port) {
if (virStrToLong_i(port, NULL, 10, &def->data.spice.port) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("cannot parse spice port %s"), port);
return -1;
}
} else {
def->data.spice.port = 0;
}
if (tlsPort) {
if (virStrToLong_i(tlsPort, NULL, 10, &def->data.spice.tlsPort) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("cannot parse spice tlsPort %s"), tlsPort);
return -1;
}
} else {
def->data.spice.tlsPort = 0;
}
if (STREQ_NULLABLE(autoport, "yes"))
def->data.spice.autoport = true;
def->data.spice.defaultMode = VIR_DOMAIN_GRAPHICS_SPICE_CHANNEL_MODE_ANY;
if (defaultMode) {
if ((defaultModeVal = virDomainGraphicsSpiceChannelModeTypeFromString(defaultMode)) < 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("unknown default spice channel mode %s"),
defaultMode);
return -1;
}
def->data.spice.defaultMode = defaultModeVal;
}
if (def->data.spice.port == -1 && def->data.spice.tlsPort == -1) {
/* Legacy compat syntax, used -1 for auto-port */
def->data.spice.autoport = true;
}
if (def->data.spice.autoport && (flags & VIR_DOMAIN_DEF_PARSE_INACTIVE)) {
def->data.spice.port = 0;
def->data.spice.tlsPort = 0;
}
def->data.spice.keymap = virXMLPropString(node, "keymap");
if (virDomainGraphicsAuthDefParseXML(node, &def->data.spice.auth,
def->type) < 0)
return -1;
cur = node->children;
while (cur != NULL) {
if (cur->type == XML_ELEMENT_NODE) {
if (virXMLNodeNameEqual(cur, "channel")) {
int nameval, modeval;
g_autofree char *name = NULL;
g_autofree char *mode = NULL;
name = virXMLPropString(cur, "name");
mode = virXMLPropString(cur, "mode");
if (!name || !mode) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("spice channel missing name/mode"));
return -1;
}
if ((nameval = virDomainGraphicsSpiceChannelNameTypeFromString(name)) < 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("unknown spice channel name %s"),
name);
return -1;
}
if ((modeval = virDomainGraphicsSpiceChannelModeTypeFromString(mode)) < 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("unknown spice channel mode %s"),
mode);
return -1;
}
def->data.spice.channels[nameval] = modeval;
} else if (virXMLNodeNameEqual(cur, "image")) {
int compressionVal;
g_autofree char *compression = virXMLPropString(cur, "compression");
if (!compression) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("spice image missing compression"));
return -1;
}
if ((compressionVal =
virDomainGraphicsSpiceImageCompressionTypeFromString(compression)) <= 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("unknown spice image compression %s"),
compression);
return -1;
}
def->data.spice.image = compressionVal;
} else if (virXMLNodeNameEqual(cur, "jpeg")) {
int compressionVal;
g_autofree char *compression = virXMLPropString(cur, "compression");
if (!compression) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("spice jpeg missing compression"));
return -1;
}
if ((compressionVal =
virDomainGraphicsSpiceJpegCompressionTypeFromString(compression)) <= 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("unknown spice jpeg compression %s"),
compression);
return -1;
}
def->data.spice.jpeg = compressionVal;
} else if (virXMLNodeNameEqual(cur, "zlib")) {
int compressionVal;
g_autofree char *compression = virXMLPropString(cur, "compression");
if (!compression) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("spice zlib missing compression"));
return -1;
}
if ((compressionVal =
virDomainGraphicsSpiceZlibCompressionTypeFromString(compression)) <= 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("unknown spice zlib compression %s"),
compression);
return -1;
}
def->data.spice.zlib = compressionVal;
} else if (virXMLNodeNameEqual(cur, "playback")) {
int compressionVal;
g_autofree char *compression = virXMLPropString(cur, "compression");
if (!compression) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("spice playback missing compression"));
return -1;
}
if ((compressionVal =
virTristateSwitchTypeFromString(compression)) <= 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("unknown spice playback compression"));
return -1;
}
def->data.spice.playback = compressionVal;
} else if (virXMLNodeNameEqual(cur, "streaming")) {
int modeVal;
g_autofree char *mode = virXMLPropString(cur, "mode");
if (!mode) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("spice streaming missing mode"));
return -1;
}
if ((modeVal =
virDomainGraphicsSpiceStreamingModeTypeFromString(mode)) <= 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("unknown spice streaming mode"));
return -1;
}
def->data.spice.streaming = modeVal;
} else if (virXMLNodeNameEqual(cur, "clipboard")) {
int copypasteVal;
g_autofree char *copypaste = virXMLPropString(cur, "copypaste");
if (!copypaste) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("spice clipboard missing copypaste"));
return -1;
}
if ((copypasteVal =
virTristateBoolTypeFromString(copypaste)) <= 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("unknown copypaste value '%s'"), copypaste);
return -1;
}
def->data.spice.copypaste = copypasteVal;
} else if (virXMLNodeNameEqual(cur, "filetransfer")) {
int enableVal;
g_autofree char *enable = virXMLPropString(cur, "enable");
if (!enable) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("spice filetransfer missing enable"));
return -1;
}
if ((enableVal =
virTristateBoolTypeFromString(enable)) <= 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("unknown enable value '%s'"), enable);
return -1;
}
def->data.spice.filetransfer = enableVal;
} else if (virXMLNodeNameEqual(cur, "gl")) {
int enableVal;
g_autofree char *enable = virXMLPropString(cur, "enable");
g_autofree char *rendernode = virXMLPropString(cur, "rendernode");
if (!enable) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("spice gl element missing enable"));
return -1;
}
if ((enableVal =
virTristateBoolTypeFromString(enable)) <= 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("unknown enable value '%s'"), enable);
return -1;
}
def->data.spice.gl = enableVal;
def->data.spice.rendernode = g_steal_pointer(&rendernode);
} else if (virXMLNodeNameEqual(cur, "mouse")) {
int modeVal;
g_autofree char *mode = virXMLPropString(cur, "mode");
if (!mode) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("spice mouse missing mode"));
return -1;
}
if ((modeVal = virDomainGraphicsSpiceMouseModeTypeFromString(mode)) <= 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("unknown mouse mode value '%s'"),
mode);
return -1;
}
def->data.spice.mousemode = modeVal;
}
}
cur = cur->next;
}
return 0;
}
static int
virDomainGraphicsDefParseXMLEGLHeadless(virDomainGraphicsDefPtr def,
xmlNodePtr node,
xmlXPathContextPtr ctxt)
{
VIR_XPATH_NODE_AUTORESTORE(ctxt)
xmlNodePtr glNode;
ctxt->node = node;
if ((glNode = virXPathNode("./gl", ctxt)))
def->data.egl_headless.rendernode = virXMLPropString(glNode,
"rendernode");
return 0;
}
virDomainGraphicsDefPtr
virDomainGraphicsDefNew(virDomainXMLOptionPtr xmlopt)
{
virDomainGraphicsDefPtr def = NULL;
def = g_new0(virDomainGraphicsDef, 1);
if (xmlopt && xmlopt->privateData.graphicsNew &&
!(def->privateData = xmlopt->privateData.graphicsNew())) {
VIR_FREE(def);
def = NULL;
}
return def;
}
virDomainNetDefPtr
virDomainNetDefNew(virDomainXMLOptionPtr xmlopt)
{
virDomainNetDefPtr def = NULL;
def = g_new0(virDomainNetDef, 1);
if (xmlopt && xmlopt->privateData.networkNew &&
!(def->privateData = xmlopt->privateData.networkNew())) {
virDomainNetDefFree(def);
def = NULL;
}
return def;
}
/* Parse the XML definition for a graphics device */
static virDomainGraphicsDefPtr
virDomainGraphicsDefParseXML(virDomainXMLOptionPtr xmlopt,
xmlNodePtr node,
xmlXPathContextPtr ctxt,
unsigned int flags)
{
virDomainGraphicsDefPtr def;
int typeVal;
g_autofree char *type = NULL;
if (!(def = virDomainGraphicsDefNew(xmlopt)))
return NULL;
type = virXMLPropString(node, "type");
if (!type) {
virReportError(VIR_ERR_INTERNAL_ERROR,
"%s", _("missing graphics device type"));
goto error;
}
if ((typeVal = virDomainGraphicsTypeFromString(type)) < 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("unknown graphics device type '%s'"), type);
goto error;
}
def->type = typeVal;
switch (def->type) {
case VIR_DOMAIN_GRAPHICS_TYPE_VNC:
if (virDomainGraphicsDefParseXMLVNC(def, node, ctxt, flags) < 0)
goto error;
break;
case VIR_DOMAIN_GRAPHICS_TYPE_SDL:
if (virDomainGraphicsDefParseXMLSDL(def, node, ctxt) < 0)
goto error;
break;
case VIR_DOMAIN_GRAPHICS_TYPE_RDP:
if (virDomainGraphicsDefParseXMLRDP(def, node, ctxt, flags) < 0)
goto error;
break;
case VIR_DOMAIN_GRAPHICS_TYPE_DESKTOP:
if (virDomainGraphicsDefParseXMLDesktop(def, node) < 0)
goto error;
break;
case VIR_DOMAIN_GRAPHICS_TYPE_SPICE:
if (virDomainGraphicsDefParseXMLSpice(def, node, ctxt, flags) < 0)
goto error;
break;
case VIR_DOMAIN_GRAPHICS_TYPE_EGL_HEADLESS:
if (virDomainGraphicsDefParseXMLEGLHeadless(def, node, ctxt) < 0)
goto error;
break;
case VIR_DOMAIN_GRAPHICS_TYPE_LAST:
break;
}
return def;
error:
virDomainGraphicsDefFree(def);
def = NULL;
return NULL;
}
static virDomainSoundCodecDefPtr
virDomainSoundCodecDefParseXML(xmlNodePtr node)
{
virDomainSoundCodecDefPtr def;
g_autofree char *type = NULL;
def = g_new0(virDomainSoundCodecDef, 1);
type = virXMLPropString(node, "type");
if ((def->type = virDomainSoundCodecTypeFromString(type)) < 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("unknown codec type '%s'"), type);
goto error;
}
return def;
error:
virDomainSoundCodecDefFree(def);
return NULL;
}
static virDomainSoundDefPtr
virDomainSoundDefParseXML(virDomainXMLOptionPtr xmlopt,
xmlNodePtr node,
xmlXPathContextPtr ctxt,
unsigned int flags)
{
virDomainSoundDefPtr def;
VIR_XPATH_NODE_AUTORESTORE(ctxt)
g_autofree char *model = NULL;
xmlNodePtr audioNode;
def = g_new0(virDomainSoundDef, 1);
ctxt->node = node;
model = virXMLPropString(node, "model");
if ((def->model = virDomainSoundModelTypeFromString(model)) < 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("unknown sound model '%s'"), model);
goto error;
}
if (def->model == VIR_DOMAIN_SOUND_MODEL_ICH6 ||
def->model == VIR_DOMAIN_SOUND_MODEL_ICH9) {
int ncodecs;
g_autofree xmlNodePtr *codecNodes = NULL;
/* parse the <codec> subelements for sound models that support it */
ncodecs = virXPathNodeSet("./codec", ctxt, &codecNodes);
if (ncodecs < 0)
goto error;
if (ncodecs > 0) {
size_t i;
def->codecs = g_new0(virDomainSoundCodecDefPtr, ncodecs);
for (i = 0; i < ncodecs; i++) {
virDomainSoundCodecDefPtr codec = virDomainSoundCodecDefParseXML(codecNodes[i]);
if (codec == NULL)
goto error;
codec->cad = def->ncodecs; /* that will do for now */
def->codecs[def->ncodecs++] = codec;
}
}
}
audioNode = virXPathNode("./audio", ctxt);
if (audioNode) {
g_autofree char *tmp = NULL;
tmp = virXMLPropString(audioNode, "id");
if (virStrToLong_ui(tmp, NULL, 10, &def->audioId) < 0 ||
def->audioId == 0) {
virReportError(VIR_ERR_XML_ERROR,
_("Invalid audio 'id' value '%s'"), tmp);
goto error;
}
}
if (virDomainDeviceInfoParseXML(xmlopt, node, &def->info, flags) < 0)
goto error;
return def;
error:
virDomainSoundDefFree(def);
return NULL;
}
static bool
virDomainSoundDefEquals(const virDomainSoundDef *a,
const virDomainSoundDef *b)
{
size_t i;
if (a->model != b->model)
return false;
if (a->ncodecs != b->ncodecs)
return false;
for (i = 0; i < a->ncodecs; i++) {
if (a->codecs[i]->type != b->codecs[i]->type)
return false;
}
if (a->info.type != VIR_DOMAIN_DEVICE_ADDRESS_TYPE_NONE &&
!virDomainDeviceInfoAddressIsEqual(&a->info, &b->info))
return false;
return true;
}
ssize_t
virDomainSoundDefFind(const virDomainDef *def,
const virDomainSoundDef *sound)
{
size_t i;
for (i = 0; i < def->nsounds; i++) {
if (virDomainSoundDefEquals(sound, def->sounds[i]))
return i;
}
return -1;
}
static virDomainAudioDefPtr
virDomainAudioDefParseXML(virDomainXMLOptionPtr xmlopt G_GNUC_UNUSED,
xmlNodePtr node G_GNUC_UNUSED,
xmlXPathContextPtr ctxt G_GNUC_UNUSED)
{
virDomainAudioDefPtr def;
VIR_XPATH_NODE_AUTORESTORE(ctxt)
g_autofree char *tmp = NULL;
g_autofree char *type = NULL;
def = g_new0(virDomainAudioDef, 1);
ctxt->node = node;
type = virXMLPropString(node, "type");
if ((def->type = virDomainAudioTypeTypeFromString(type)) < 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("unknown audio type '%s'"), type);
goto error;
}
tmp = virXMLPropString(node, "id");
if (virStrToLong_ui(tmp, NULL, 10, &def->id) < 0 ||
def->id == 0) {
virReportError(VIR_ERR_XML_ERROR,
_("invalid audio 'id' value '%s'"), tmp);
goto error;
}
switch ((virDomainAudioType) def->type) {
case VIR_DOMAIN_AUDIO_TYPE_OSS: {
xmlNodePtr inputDevNode, outputDevNode;
inputDevNode = virXPathNode("./input", ctxt);
outputDevNode = virXPathNode("./output", ctxt);
if (!inputDevNode || !outputDevNode) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("Audio type OSS requires to have <input> "
"and <output> specified"));
goto error;
}
def->backend.oss.inputDev = virXMLPropString(inputDevNode, "dev");
def->backend.oss.outputDev = virXMLPropString(outputDevNode, "dev");
break;
}
case VIR_DOMAIN_AUDIO_TYPE_LAST:
break;
}
return def;
error:
virDomainAudioDefFree(def);
return NULL;
}
static virDomainWatchdogDefPtr
virDomainWatchdogDefParseXML(virDomainXMLOptionPtr xmlopt,
xmlNodePtr node,
unsigned int flags)
{
virDomainWatchdogDefPtr def;
g_autofree char *model = NULL;
g_autofree char *action = NULL;
def = g_new0(virDomainWatchdogDef, 1);
model = virXMLPropString(node, "model");
if (model == NULL) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("watchdog must contain model name"));
goto error;
}
def->model = virDomainWatchdogModelTypeFromString(model);
if (def->model < 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("unknown watchdog model '%s'"), model);
goto error;
}
action = virXMLPropString(node, "action");
if (action == NULL) {
def->action = VIR_DOMAIN_WATCHDOG_ACTION_RESET;
} else {
def->action = virDomainWatchdogActionTypeFromString(action);
if (def->action < 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("unknown watchdog action '%s'"), action);
goto error;
}
}
if (virDomainDeviceInfoParseXML(xmlopt, node, &def->info, flags) < 0)
goto error;
return def;
error:
virDomainWatchdogDefFree(def);
return NULL;
}
static virDomainRNGDefPtr
virDomainRNGDefParseXML(virDomainXMLOptionPtr xmlopt,
xmlNodePtr node,
xmlXPathContextPtr ctxt,
unsigned int flags)
{
virDomainRNGDefPtr def;
VIR_XPATH_NODE_AUTORESTORE(ctxt)
int nbackends;
g_autofree xmlNodePtr *backends = NULL;
g_autofree char *model = NULL;
g_autofree char *backend = NULL;
g_autofree char *type = NULL;
def = g_new0(virDomainRNGDef, 1);
if (!(model = virXMLPropString(node, "model"))) {
virReportError(VIR_ERR_XML_ERROR, "%s", _("missing RNG device model"));
goto error;
}
if ((def->model = virDomainRNGModelTypeFromString(model)) < 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, _("unknown RNG model '%s'"), model);
goto error;
}
ctxt->node = node;
if (virXPathUInt("string(./rate/@bytes)", ctxt, &def->rate) < -1) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("invalid RNG rate bytes value"));
goto error;
}
if (def->rate > 0 &&
virXPathUInt("string(./rate/@period)", ctxt, &def->period) < -1) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("invalid RNG rate period value"));
goto error;
}
if ((nbackends = virXPathNodeSet("./backend", ctxt, &backends)) < 0)
goto error;
if (nbackends != 1) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("only one RNG backend is supported"));
goto error;
}
if (!(backend = virXMLPropString(backends[0], "model"))) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("missing RNG device backend model"));
goto error;
}
if ((def->backend = virDomainRNGBackendTypeFromString(backend)) < 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("unknown RNG backend model '%s'"), backend);
goto error;
}
switch ((virDomainRNGBackend) def->backend) {
case VIR_DOMAIN_RNG_BACKEND_RANDOM:
def->source.file = virXPathString("string(./backend)", ctxt);
break;
case VIR_DOMAIN_RNG_BACKEND_EGD:
if (!(type = virXMLPropString(backends[0], "type"))) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("missing EGD backend type"));
goto error;
}
if (!(def->source.chardev = virDomainChrSourceDefNew(xmlopt)))
goto error;
def->source.chardev->type = virDomainChrTypeFromString(type);
if (def->source.chardev->type < 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("unknown backend type '%s' for egd"),
type);
goto error;
}
if (virDomainChrSourceDefParseXML(def->source.chardev,
backends[0]->children, flags,
NULL, ctxt) < 0)
goto error;
break;
case VIR_DOMAIN_RNG_BACKEND_BUILTIN:
case VIR_DOMAIN_RNG_BACKEND_LAST:
break;
}
if (virDomainDeviceInfoParseXML(xmlopt, node, &def->info, flags) < 0)
goto error;
if (virDomainVirtioOptionsParseXML(virXPathNode("./driver", ctxt),
&def->virtio) < 0)
goto error;
return def;
error:
virDomainRNGDefFree(def);
def = NULL;
return NULL;
}
static virDomainMemballoonDefPtr
virDomainMemballoonDefParseXML(virDomainXMLOptionPtr xmlopt,
xmlNodePtr node,
xmlXPathContextPtr ctxt,
unsigned int flags)
{
virDomainMemballoonDefPtr def;
VIR_XPATH_NODE_AUTORESTORE(ctxt)
unsigned int period = 0;
g_autofree char *model = NULL;
g_autofree char *freepage_reporting = NULL;
g_autofree char *deflate = NULL;
def = g_new0(virDomainMemballoonDef, 1);
model = virXMLPropString(node, "model");
if (model == NULL) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("balloon memory must contain model name"));
goto error;
}
if ((def->model = virDomainMemballoonModelTypeFromString(model)) < 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("unknown memory balloon model '%s'"), model);
goto error;
}
if ((deflate = virXMLPropString(node, "autodeflate")) &&
(def->autodeflate = virTristateSwitchTypeFromString(deflate)) <= 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("invalid autodeflate attribute value '%s'"), deflate);
goto error;
}
if ((freepage_reporting = virXMLPropString(node, "free-page-reporting")) &&
(def->free_page_reporting = virTristateSwitchTypeFromString(freepage_reporting)) <= 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("invalid free-page-reporting attribute value '%s'"), freepage_reporting);
goto error;
}
ctxt->node = node;
if (virXPathUInt("string(./stats/@period)", ctxt, &period) < -1) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("invalid statistics collection period"));
goto error;
}
def->period = period;
if (def->period < 0)
def->period = 0;
if (def->model == VIR_DOMAIN_MEMBALLOON_MODEL_NONE)
VIR_DEBUG("Ignoring device address for none model Memballoon");
else if (virDomainDeviceInfoParseXML(xmlopt, node,
&def->info, flags) < 0)
goto error;
if (virDomainVirtioOptionsParseXML(virXPathNode("./driver", ctxt),
&def->virtio) < 0)
goto error;
return def;
error:
virDomainMemballoonDefFree(def);
return NULL;
}
static virDomainNVRAMDefPtr
virDomainNVRAMDefParseXML(virDomainXMLOptionPtr xmlopt,
xmlNodePtr node,
unsigned int flags)
{
virDomainNVRAMDefPtr def;
def = g_new0(virDomainNVRAMDef, 1);
if (virDomainDeviceInfoParseXML(xmlopt, node, &def->info, flags) < 0)
goto error;
return def;
error:
virDomainNVRAMDefFree(def);
return NULL;
}
static virDomainShmemDefPtr
virDomainShmemDefParseXML(virDomainXMLOptionPtr xmlopt,
xmlNodePtr node,
xmlXPathContextPtr ctxt,
unsigned int flags)
{
virDomainShmemDefPtr def = NULL;
virDomainShmemDefPtr ret = NULL;
xmlNodePtr msi = NULL;
VIR_XPATH_NODE_AUTORESTORE(ctxt)
xmlNodePtr server = NULL;
g_autofree char *tmp = NULL;
def = g_new0(virDomainShmemDef, 1);
ctxt->node = node;
tmp = virXPathString("string(./model/@type)", ctxt);
if (tmp) {
/* If there's none, we will automatically have the first one
* (as default). Unfortunately this has to be done for
* compatibility reasons. */
if ((def->model = virDomainShmemModelTypeFromString(tmp)) < 0) {
virReportError(VIR_ERR_XML_ERROR,
_("Unknown shmem model type '%s'"), tmp);
goto cleanup;
}
VIR_FREE(tmp);
}
if (!(def->name = virXMLPropString(node, "name"))) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("shmem element must contain 'name' attribute"));
goto cleanup;
}
if (def->model != VIR_DOMAIN_SHMEM_MODEL_IVSHMEM) {
tmp = virXMLPropString(node, "role");
if (tmp) {
if ((def->role = virDomainShmemRoleTypeFromString(tmp)) <= 0) {
virReportError(VIR_ERR_XML_ERROR,
_("Unknown shmem role type '%s'"), tmp);
goto cleanup;
}
VIR_FREE(tmp);
}
}
if (virParseScaledValue("./size[1]", NULL, ctxt,
&def->size, 1, ULLONG_MAX, false) < 0)
goto cleanup;
if ((server = virXPathNode("./server[1]", ctxt))) {
def->server.enabled = true;
def->server.chr.type = VIR_DOMAIN_CHR_TYPE_UNIX;
def->server.chr.data.nix.listen = false;
if ((tmp = virXMLPropString(server, "path")))
def->server.chr.data.nix.path = virFileSanitizePath(tmp);
VIR_FREE(tmp);
}
if ((msi = virXPathNode("./msi[1]", ctxt))) {
def->msi.enabled = true;
if ((tmp = virXMLPropString(msi, "vectors")) &&
virStrToLong_uip(tmp, NULL, 0, &def->msi.vectors) < 0) {
virReportError(VIR_ERR_XML_ERROR,
_("invalid number of vectors for shmem: '%s'"),
tmp);
goto cleanup;
}
VIR_FREE(tmp);
if ((tmp = virXMLPropString(msi, "ioeventfd"))) {
int val;
if ((val = virTristateSwitchTypeFromString(tmp)) <= 0) {
virReportError(VIR_ERR_XML_ERROR,
_("invalid msi ioeventfd setting for shmem: '%s'"),
tmp);
goto cleanup;
}
def->msi.ioeventfd = val;
}
}
/* msi option is only relevant with a server */
if (def->msi.enabled && !def->server.enabled) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("msi option is only supported with a server"));
goto cleanup;
}
if (virDomainDeviceInfoParseXML(xmlopt, node, &def->info, flags) < 0)
goto cleanup;
ret = g_steal_pointer(&def);
cleanup:
virDomainShmemDefFree(def);
return ret;
}
static int
virSysinfoBIOSParseXML(xmlNodePtr node,
xmlXPathContextPtr ctxt,
virSysinfoBIOSDefPtr *bios)
{
VIR_XPATH_NODE_AUTORESTORE(ctxt)
int ret = -1;
virSysinfoBIOSDefPtr def;
ctxt->node = node;
if (!virXMLNodeNameEqual(node, "bios")) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("XML does not contain expected 'bios' element"));
return ret;
}
def = g_new0(virSysinfoBIOSDef, 1);
def->vendor = virXPathString("string(entry[@name='vendor'])", ctxt);
def->version = virXPathString("string(entry[@name='version'])", ctxt);
def->date = virXPathString("string(entry[@name='date'])", ctxt);
def->release = virXPathString("string(entry[@name='release'])", ctxt);
if (def->date != NULL) {
char *ptr;
int month, day, year;
/* Validate just the format of the date
* Expect mm/dd/yyyy or mm/dd/yy,
* where yy must be 00->99 and would be assumed to be 19xx
* a yyyy date should be 1900 and beyond
*/
if (virStrToLong_i(def->date, &ptr, 10, &month) < 0 ||
*ptr != '/' ||
virStrToLong_i(ptr + 1, &ptr, 10, &day) < 0 ||
*ptr != '/' ||
virStrToLong_i(ptr + 1, &ptr, 10, &year) < 0 ||
*ptr != '\0' ||
(month < 1 || month > 12) ||
(day < 1 || day > 31) ||
(year < 0 || (year >= 100 && year < 1900))) {
virReportError(VIR_ERR_XML_DETAIL, "%s",
_("Invalid BIOS 'date' format"));
goto cleanup;
}
}
if (!def->vendor && !def->version &&
!def->date && !def->release) {
virSysinfoBIOSDefFree(def);
def = NULL;
}
*bios = g_steal_pointer(&def);
ret = 0;
cleanup:
virSysinfoBIOSDefFree(def);
return ret;
}
static int
virSysinfoSystemParseXML(xmlNodePtr node,
xmlXPathContextPtr ctxt,
virSysinfoSystemDefPtr *sysdef,
unsigned char *domUUID,
bool uuid_generated)
{
VIR_XPATH_NODE_AUTORESTORE(ctxt)
int ret = -1;
virSysinfoSystemDefPtr def;
g_autofree char *tmpUUID = NULL;
ctxt->node = node;
if (!virXMLNodeNameEqual(node, "system")) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("XML does not contain expected 'system' element"));
return ret;
}
def = g_new0(virSysinfoSystemDef, 1);
def->manufacturer =
virXPathString("string(entry[@name='manufacturer'])", ctxt);
def->product =
virXPathString("string(entry[@name='product'])", ctxt);
def->version =
virXPathString("string(entry[@name='version'])", ctxt);
def->serial =
virXPathString("string(entry[@name='serial'])", ctxt);
tmpUUID = virXPathString("string(entry[@name='uuid'])", ctxt);
if (tmpUUID) {
unsigned char uuidbuf[VIR_UUID_BUFLEN];
char uuidstr[VIR_UUID_STRING_BUFLEN];
if (virUUIDParse(tmpUUID, uuidbuf) < 0) {
virReportError(VIR_ERR_XML_DETAIL,
"%s", _("malformed <sysinfo> uuid element"));
goto cleanup;
}
if (uuid_generated) {
memcpy(domUUID, uuidbuf, VIR_UUID_BUFLEN);
} else if (memcmp(domUUID, uuidbuf, VIR_UUID_BUFLEN) != 0) {
virReportError(VIR_ERR_XML_DETAIL, "%s",
_("UUID mismatch between <uuid> and "
"<sysinfo>"));
goto cleanup;
}
/* Although we've validated the UUID as good, virUUIDParse() is
* lax with respect to allowing extraneous "-" and " ", but the
* underlying hypervisor may be less forgiving. Use virUUIDFormat()
* to validate format in xml is right. If not, then format it
* properly so that it's used correctly later.
*/
virUUIDFormat(uuidbuf, uuidstr);
def->uuid = g_strdup(uuidstr);
}
def->sku =
virXPathString("string(entry[@name='sku'])", ctxt);
def->family =
virXPathString("string(entry[@name='family'])", ctxt);
if (!def->manufacturer && !def->product && !def->version &&
!def->serial && !def->uuid && !def->sku && !def->family) {
virSysinfoSystemDefFree(def);
def = NULL;
}
*sysdef = g_steal_pointer(&def);
ret = 0;
cleanup:
virSysinfoSystemDefFree(def);
return ret;
}
static int
virSysinfoBaseBoardParseXML(xmlXPathContextPtr ctxt,
virSysinfoBaseBoardDefPtr *baseBoard,
size_t *nbaseBoard)
{
size_t i, nboards = 0;
VIR_XPATH_NODE_AUTORESTORE(ctxt)
int n;
g_autofree virSysinfoBaseBoardDefPtr boards = NULL;
g_autofree xmlNodePtr *nodes = NULL;
if ((n = virXPathNodeSet("./baseBoard", ctxt, &nodes)) < 0)
return -1;
if (n)
boards = g_new0(virSysinfoBaseBoardDef, n);
for (i = 0; i < n; i++) {
virSysinfoBaseBoardDefPtr def = boards + nboards;
ctxt->node = nodes[i];
def->manufacturer =
virXPathString("string(entry[@name='manufacturer'])", ctxt);
def->product =
virXPathString("string(entry[@name='product'])", ctxt);
def->version =
virXPathString("string(entry[@name='version'])", ctxt);
def->serial =
virXPathString("string(entry[@name='serial'])", ctxt);
def->asset =
virXPathString("string(entry[@name='asset'])", ctxt);
def->location =
virXPathString("string(entry[@name='location'])", ctxt);
if (!def->manufacturer && !def->product && !def->version &&
!def->serial && !def->asset && !def->location) {
/* nada */
} else {
nboards++;
}
}
*baseBoard = g_steal_pointer(&boards);
*nbaseBoard = nboards;
return 0;
}
static int
virSysinfoOEMStringsParseXML(xmlNodePtr node,
xmlXPathContextPtr ctxt,
virSysinfoOEMStringsDefPtr *oem)
{
VIR_XPATH_NODE_AUTORESTORE(ctxt)
int ret = -1;
virSysinfoOEMStringsDefPtr def;
int nstrings;
size_t i;
g_autofree xmlNodePtr *strings = NULL;
ctxt->node = node;
nstrings = virXPathNodeSet("./entry", ctxt, &strings);
if (nstrings < 0)
return -1;
if (nstrings == 0)
return 0;
def = g_new0(virSysinfoOEMStringsDef, 1);
def->values = g_new0(char *, nstrings);
def->nvalues = nstrings;
for (i = 0; i < nstrings; i++) {
if (!(def->values[i] = virXMLNodeContentString(strings[i])))
goto cleanup;
}
*oem = g_steal_pointer(&def);
ret = 0;
cleanup:
virSysinfoOEMStringsDefFree(def);
return ret;
}
static int
virSysinfoChassisParseXML(xmlNodePtr node,
xmlXPathContextPtr ctxt,
virSysinfoChassisDefPtr *chassisdef)
{
VIR_XPATH_NODE_AUTORESTORE(ctxt)
int ret = -1;
virSysinfoChassisDefPtr def;
ctxt->node = node;
if (!xmlStrEqual(node->name, BAD_CAST "chassis")) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("XML does not contain expected 'chassis' element"));
return ret;
}
def = g_new0(virSysinfoChassisDef, 1);
def->manufacturer =
virXPathString("string(entry[@name='manufacturer'])", ctxt);
def->version =
virXPathString("string(entry[@name='version'])", ctxt);
def->serial =
virXPathString("string(entry[@name='serial'])", ctxt);
def->asset =
virXPathString("string(entry[@name='asset'])", ctxt);
def->sku =
virXPathString("string(entry[@name='sku'])", ctxt);
if (!def->manufacturer && !def->version &&
!def->serial && !def->asset && !def->sku) {
virSysinfoChassisDefFree(def);
def = NULL;
}
*chassisdef = g_steal_pointer(&def);
ret = 0;
virSysinfoChassisDefFree(def);
return ret;
}
static int
virSysinfoParseSMBIOSDef(virSysinfoDefPtr def,
xmlXPathContextPtr ctxt,
unsigned char *domUUID,
bool uuid_generated)
{
xmlNodePtr tmpnode;
/* Extract BIOS related metadata */
if ((tmpnode = virXPathNode("./bios[1]", ctxt)) != NULL) {
if (virSysinfoBIOSParseXML(tmpnode, ctxt, &def->bios) < 0)
return -1;
}
/* Extract system related metadata */
if ((tmpnode = virXPathNode("./system[1]", ctxt)) != NULL) {
if (virSysinfoSystemParseXML(tmpnode, ctxt, &def->system,
domUUID, uuid_generated) < 0)
return -1;
}
/* Extract system base board metadata */
if (virSysinfoBaseBoardParseXML(ctxt, &def->baseBoard, &def->nbaseBoard) < 0)
return -1;
/* Extract chassis related metadata */
if ((tmpnode = virXPathNode("./chassis[1]", ctxt)) != NULL) {
if (virSysinfoChassisParseXML(tmpnode, ctxt, &def->chassis) < 0)
return -1;
}
/* Extract system related metadata */
if ((tmpnode = virXPathNode("./oemStrings[1]", ctxt)) != NULL) {
if (virSysinfoOEMStringsParseXML(tmpnode, ctxt, &def->oemStrings) < 0)
return -1;
}
return 0;
}
static int
virSysinfoParseFWCfgDef(virSysinfoDefPtr def,
xmlNodePtr node,
xmlXPathContextPtr ctxt)
{
VIR_XPATH_NODE_AUTORESTORE(ctxt)
g_autofree xmlNodePtr *nodes = NULL;
int n;
size_t i;
ctxt->node = node;
if ((n = virXPathNodeSet("./entry", ctxt, &nodes)) < 0)
return -1;
if (n == 0)
return 0;
def->fw_cfgs = g_new0(virSysinfoFWCfgDef, n);
for (i = 0; i < n; i++) {
g_autofree char *name = NULL;
g_autofree char *value = NULL;
g_autofree char *file = NULL;
g_autofree char *sanitizedFile = NULL;
if (!(name = virXMLPropString(nodes[i], "name"))) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("Firmware entry is missing 'name' attribute"));
return -1;
}
if (!(value = virXMLNodeContentString(nodes[i])))
return -1;
file = virXMLPropString(nodes[i], "file");
if (virStringIsEmpty(value))
VIR_FREE(value);
if (!value && !file) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("Firmware entry must have either value or "
"'file' attribute"));
return -1;
}
if (file)
sanitizedFile = virFileSanitizePath(file);
def->fw_cfgs[i].name = g_steal_pointer(&name);
def->fw_cfgs[i].value = g_steal_pointer(&value);
def->fw_cfgs[i].file = g_steal_pointer(&sanitizedFile);
def->nfw_cfgs++;
}
return 0;
}
static virSysinfoDefPtr
virSysinfoParseXML(xmlNodePtr node,
xmlXPathContextPtr ctxt,
unsigned char *domUUID,
bool uuid_generated)
{
VIR_XPATH_NODE_AUTORESTORE(ctxt)
virSysinfoDefPtr def;
g_autofree char *typeStr = NULL;
int type;
ctxt->node = node;
if (!virXMLNodeNameEqual(node, "sysinfo")) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("XML does not contain expected 'sysinfo' element"));
return NULL;
}
def = g_new0(virSysinfoDef, 1);
typeStr = virXMLPropString(node, "type");
if (typeStr == NULL) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("sysinfo must contain a type attribute"));
goto error;
}
if ((type = virSysinfoTypeFromString(typeStr)) < 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("unknown sysinfo type '%s'"), typeStr);
goto error;
}
def->type = type;
switch (def->type) {
case VIR_SYSINFO_SMBIOS:
if (virSysinfoParseSMBIOSDef(def, ctxt, domUUID, uuid_generated) < 0)
goto error;
break;
case VIR_SYSINFO_FWCFG:
if (virSysinfoParseFWCfgDef(def, node, ctxt) < 0)
goto error;
break;
case VIR_SYSINFO_LAST:
break;
}
return def;
error:
virSysinfoDefFree(def);
return NULL;
}
unsigned int
virDomainVideoDefaultRAM(const virDomainDef *def,
const virDomainVideoType type)
{
switch (type) {
case VIR_DOMAIN_VIDEO_TYPE_VGA:
case VIR_DOMAIN_VIDEO_TYPE_CIRRUS:
case VIR_DOMAIN_VIDEO_TYPE_VMVGA:
if (def->virtType == VIR_DOMAIN_VIRT_VBOX)
return 8 * 1024;
else if (def->virtType == VIR_DOMAIN_VIRT_VMWARE)
return 4 * 1024;
else
return 16 * 1024;
break;
case VIR_DOMAIN_VIDEO_TYPE_BOCHS:
return 16 * 1024;
case VIR_DOMAIN_VIDEO_TYPE_XEN:
/* Original Xen PVFB hardcoded to 4 MB */
return 4 * 1024;
case VIR_DOMAIN_VIDEO_TYPE_QXL:
/* QEMU use 64M as the minimal video memory for qxl device */
return 64 * 1024;
case VIR_DOMAIN_VIDEO_TYPE_DEFAULT:
case VIR_DOMAIN_VIDEO_TYPE_VBOX:
case VIR_DOMAIN_VIDEO_TYPE_PARALLELS:
case VIR_DOMAIN_VIDEO_TYPE_VIRTIO:
case VIR_DOMAIN_VIDEO_TYPE_GOP:
case VIR_DOMAIN_VIDEO_TYPE_NONE:
case VIR_DOMAIN_VIDEO_TYPE_RAMFB:
case VIR_DOMAIN_VIDEO_TYPE_LAST:
default:
return 0;
}
}
static virDomainVideoAccelDefPtr
virDomainVideoAccelDefParseXML(xmlNodePtr node)
{
g_autofree virDomainVideoAccelDefPtr def = NULL;
int val;
g_autofree char *accel2d = NULL;
g_autofree char *accel3d = NULL;
g_autofree char *rendernode = NULL;
accel3d = virXMLPropString(node, "accel3d");
accel2d = virXMLPropString(node, "accel2d");
rendernode = virXMLPropString(node, "rendernode");
if (!accel3d && !accel2d && !rendernode) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("missing values for acceleration"));
return NULL;
}
def = g_new0(virDomainVideoAccelDef, 1);
if (accel3d) {
if ((val = virTristateBoolTypeFromString(accel3d)) <= 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("unknown accel3d value '%s'"), accel3d);
return NULL;
}
def->accel3d = val;
}
if (accel2d) {
if ((val = virTristateBoolTypeFromString(accel2d)) <= 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("unknown accel2d value '%s'"), accel2d);
return NULL;
}
def->accel2d = val;
}
if (rendernode)
def->rendernode = virFileSanitizePath(rendernode);
return g_steal_pointer(&def);
}
static virDomainVideoResolutionDefPtr
virDomainVideoResolutionDefParseXML(xmlNodePtr node)
{
g_autofree virDomainVideoResolutionDefPtr def = NULL;
g_autofree char *x = NULL;
g_autofree char *y = NULL;
x = virXMLPropString(node, "x");
y = virXMLPropString(node, "y");
if (!x || !y) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("missing values for resolution"));
return NULL;
}
def = g_new0(virDomainVideoResolutionDef, 1);
if (virStrToLong_uip(x, NULL, 10, &def->x) < 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("cannot parse video x-resolution '%s'"), x);
return NULL;
}
if (virStrToLong_uip(y, NULL, 10, &def->y) < 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("cannot parse video y-resolution '%s'"), y);
return NULL;
}
return g_steal_pointer(&def);
}
static virDomainVideoDriverDefPtr
virDomainVideoDriverDefParseXML(xmlNodePtr node)
{
xmlNodePtr cur;
virDomainVideoDriverDefPtr def;
int val;
g_autofree char *vgaconf = NULL;
cur = node->children;
while (cur != NULL) {
if (cur->type == XML_ELEMENT_NODE) {
if (!vgaconf &&
virXMLNodeNameEqual(cur, "driver")) {
vgaconf = virXMLPropString(cur, "vgaconf");
}
}
cur = cur->next;
}
if (!vgaconf)
return NULL;
def = g_new0(virDomainVideoDriverDef, 1);
if ((val = virDomainVideoVGAConfTypeFromString(vgaconf)) <= 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("unknown vgaconf value '%s'"), vgaconf);
return def;
}
def->vgaconf = val;
return def;
}
static virDomainVideoDefPtr
virDomainVideoDefParseXML(virDomainXMLOptionPtr xmlopt,
xmlNodePtr node,
xmlXPathContextPtr ctxt,
unsigned int flags)
{
virDomainVideoDefPtr def;
xmlNodePtr cur;
VIR_XPATH_NODE_AUTORESTORE(ctxt)
g_autofree char *type = NULL;
g_autofree char *driver_name = NULL;
g_autofree char *heads = NULL;
g_autofree char *vram = NULL;
g_autofree char *vram64 = NULL;
g_autofree char *ram = NULL;
g_autofree char *vgamem = NULL;
g_autofree char *primary = NULL;
if (!(def = virDomainVideoDefNew(xmlopt)))
return NULL;
ctxt->node = node;
cur = node->children;
while (cur != NULL) {
if (cur->type == XML_ELEMENT_NODE) {
if (!type && !vram && !ram && !heads &&
virXMLNodeNameEqual(cur, "model")) {
xmlNodePtr child;
type = virXMLPropString(cur, "type");
ram = virXMLPropString(cur, "ram");
vram = virXMLPropString(cur, "vram");
vram64 = virXMLPropString(cur, "vram64");
vgamem = virXMLPropString(cur, "vgamem");
heads = virXMLPropString(cur, "heads");
if ((primary = virXMLPropString(cur, "primary")) != NULL) {
ignore_value(virStringParseYesNo(primary, &def->primary));
VIR_FREE(primary);
}
child = cur->children;
while (child != NULL) {
if (child->type == XML_ELEMENT_NODE) {
if (def->accel == NULL &&
virXMLNodeNameEqual(child, "acceleration")) {
if ((def->accel = virDomainVideoAccelDefParseXML(child)) == NULL)
goto error;
}
if (def->res == NULL &&
virXMLNodeNameEqual(child, "resolution")) {
if ((def->res = virDomainVideoResolutionDefParseXML(child)) == NULL)
goto error;
}
}
child = child->next;
}
}
if (virXMLNodeNameEqual(cur, "driver")) {
if (virDomainVirtioOptionsParseXML(cur, &def->virtio) < 0)
goto error;
driver_name = virXMLPropString(cur, "name");
}
}
cur = cur->next;
}
if (type) {
if ((def->type = virDomainVideoTypeFromString(type)) < 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("unknown video model '%s'"), type);
goto error;
}
} else {
def->type = VIR_DOMAIN_VIDEO_TYPE_DEFAULT;
}
if (driver_name) {
int backend;
if ((backend = virDomainVideoBackendTypeFromString(driver_name)) <= 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("unknown video driver '%s'"), driver_name);
goto error;
}
def->backend = backend;
} else {
def->backend = VIR_DOMAIN_VIDEO_BACKEND_TYPE_DEFAULT;
}
if (ram) {
if (def->type != VIR_DOMAIN_VIDEO_TYPE_QXL) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("ram attribute only supported for type of qxl"));
goto error;
}
if (virStrToLong_uip(ram, NULL, 10, &def->ram) < 0) {
virReportError(VIR_ERR_XML_ERROR,
_("cannot parse video ram '%s'"), ram);
goto error;
}
}
if (vram) {
if (virStrToLong_uip(vram, NULL, 10, &def->vram) < 0) {
virReportError(VIR_ERR_XML_ERROR,
_("cannot parse video vram '%s'"), vram);
goto error;
}
}
if (vram64) {
if (def->type != VIR_DOMAIN_VIDEO_TYPE_QXL) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("vram64 attribute only supported for type of qxl"));
goto error;
}
if (virStrToLong_uip(vram64, NULL, 10, &def->vram64) < 0) {
virReportError(VIR_ERR_XML_ERROR,
_("cannot parse video vram64 '%s'"), vram64);
goto error;
}
}
if (vgamem) {
if (def->type != VIR_DOMAIN_VIDEO_TYPE_QXL) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("vgamem attribute only supported for type of qxl"));
goto error;
}
if (virStrToLong_uip(vgamem, NULL, 10, &def->vgamem) < 0) {
virReportError(VIR_ERR_XML_ERROR,
_("cannot parse video vgamem '%s'"), vgamem);
goto error;
}
}
if (heads) {
if (virStrToLong_uip(heads, NULL, 10, &def->heads) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("cannot parse video heads '%s'"), heads);
goto error;
}
}
if (virDomainDeviceInfoParseXML(xmlopt, node, &def->info, flags) < 0)
goto error;
def->driver = virDomainVideoDriverDefParseXML(node);
return def;
error:
virDomainVideoDefFree(def);
return NULL;
}
static virDomainHostdevDefPtr
virDomainHostdevDefParseXML(virDomainXMLOptionPtr xmlopt,
xmlNodePtr node,
xmlXPathContextPtr ctxt,
unsigned int flags)
{
virDomainHostdevDefPtr def;
VIR_XPATH_NODE_AUTORESTORE(ctxt)
g_autofree char *mode = virXMLPropString(node, "mode");
g_autofree char *type = virXMLPropString(node, "type");
ctxt->node = node;
if (!(def = virDomainHostdevDefNew()))
goto error;
if (mode) {
if ((def->mode = virDomainHostdevModeTypeFromString(mode)) < 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("unknown hostdev mode '%s'"), mode);
goto error;
}
} else {
def->mode = VIR_DOMAIN_HOSTDEV_MODE_SUBSYS;
}
switch (def->mode) {
case VIR_DOMAIN_HOSTDEV_MODE_SUBSYS:
/* parse managed/mode/type, and the <source> element */
if (virDomainHostdevDefParseXMLSubsys(node, ctxt, type, def, flags, xmlopt) < 0)
goto error;
break;
case VIR_DOMAIN_HOSTDEV_MODE_CAPABILITIES:
/* parse managed/mode/type, and the <source> element */
if (virDomainHostdevDefParseXMLCaps(node, ctxt, type, def) < 0)
goto error;
break;
default:
virReportError(VIR_ERR_INTERNAL_ERROR,
_("Unexpected hostdev mode %d"), def->mode);
goto error;
}
if (def->info->type == VIR_DOMAIN_DEVICE_ADDRESS_TYPE_NONE) {
if (virDomainDeviceInfoParseXML(xmlopt, node, def->info,
flags | VIR_DOMAIN_DEF_PARSE_ALLOW_BOOT
| VIR_DOMAIN_DEF_PARSE_ALLOW_ROM) < 0)
goto error;
}
if (def->mode == VIR_DOMAIN_HOSTDEV_MODE_SUBSYS) {
switch ((virDomainHostdevSubsysType) def->source.subsys.type) {
case VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_SCSI:
if (virXPathBoolean("boolean(./readonly)", ctxt))
def->readonly = true;
if (virXPathBoolean("boolean(./shareable)", ctxt))
def->shareable = true;
break;
case VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_USB:
case VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_PCI:
case VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_SCSI_HOST:
case VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_MDEV:
case VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_LAST:
break;
}
}
return def;
error:
virDomainHostdevDefFree(def);
return NULL;
}
static virDomainRedirdevDefPtr
virDomainRedirdevDefParseXML(virDomainXMLOptionPtr xmlopt,
xmlNodePtr node,
xmlXPathContextPtr ctxt,
unsigned int flags)
{
xmlNodePtr cur;
virDomainRedirdevDefPtr def;
g_autofree char *bus = NULL;
g_autofree char *type = NULL;
def = g_new0(virDomainRedirdevDef, 1);
if (!(def->source = virDomainChrSourceDefNew(xmlopt)))
goto error;
bus = virXMLPropString(node, "bus");
if (bus) {
if ((def->bus = virDomainRedirdevBusTypeFromString(bus)) < 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("unknown redirdev bus '%s'"), bus);
goto error;
}
} else {
def->bus = VIR_DOMAIN_REDIRDEV_BUS_USB;
}
type = virXMLPropString(node, "type");
if (type) {
if ((def->source->type = virDomainChrTypeFromString(type)) < 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("unknown redirdev character device type '%s'"), type);
goto error;
}
} else {
virReportError(VIR_ERR_INTERNAL_ERROR,
"%s", _("missing type in redirdev"));
goto error;
}
cur = node->children;
/* boot gets parsed in virDomainDeviceInfoParseXML
* source gets parsed in virDomainChrSourceDefParseXML */
if (virDomainChrSourceDefParseXML(def->source, cur, flags,
NULL, ctxt) < 0)
goto error;
if (def->source->type == VIR_DOMAIN_CHR_TYPE_SPICEVMC)
def->source->data.spicevmc = VIR_DOMAIN_CHR_SPICEVMC_USBREDIR;
if (virDomainDeviceInfoParseXML(xmlopt, node, &def->info,
flags | VIR_DOMAIN_DEF_PARSE_ALLOW_BOOT) < 0)
goto error;
if (def->bus == VIR_DOMAIN_REDIRDEV_BUS_USB &&
def->info.type != VIR_DOMAIN_DEVICE_ADDRESS_TYPE_NONE &&
def->info.type != VIR_DOMAIN_DEVICE_ADDRESS_TYPE_USB) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("Invalid address for a USB device"));
goto error;
}
return def;
error:
virDomainRedirdevDefFree(def);
return NULL;
}
/*
* This is the helper function to convert USB device version from a
* format of JJ.MN to a format of 0xJJMN where JJ is the major
* version number, M is the minor version number and N is the
* sub minor version number.
* e.g. USB version 2.0 is reported as 0x0200,
* USB version 4.07 as 0x0407
*/
static int
virDomainRedirFilterUSBVersionHelper(const char *version,
virDomainRedirFilterUSBDevDefPtr def)
{
unsigned int major, minor;
char *s = NULL;
if ((virStrToLong_ui(version, &s, 10, &major)) < 0 ||
*s++ != '.' ||
(virStrToLong_ui(s, NULL, 10, &minor)) < 0)
goto error;
if (major >= 100 || minor >= 100)
goto error;
/* Treat JJ.M as JJ.M0, not JJ.0M */
if (strlen(s) == 1)
minor *= 10;
def->version = (major / 10) << 12 | (major % 10) << 8 |
(minor / 10) << 4 | (minor % 10) << 0;
return 0;
error:
virReportError(VIR_ERR_XML_ERROR,
_("Cannot parse USB device version %s"), version);
return -1;
}
static virDomainRedirFilterUSBDevDefPtr
virDomainRedirFilterUSBDevDefParseXML(xmlNodePtr node)
{
virDomainRedirFilterUSBDevDefPtr def;
g_autofree char *class = NULL;
g_autofree char *vendor = NULL;
g_autofree char *product = NULL;
g_autofree char *version = NULL;
g_autofree char *allow = NULL;
def = g_new0(virDomainRedirFilterUSBDevDef, 1);
class = virXMLPropString(node, "class");
if (class) {
if ((virStrToLong_i(class, NULL, 0, &def->usbClass)) < 0) {
virReportError(VIR_ERR_XML_ERROR,
_("Cannot parse USB Class code %s"), class);
goto error;
}
if (def->usbClass != -1 && def->usbClass &~ 0xFF) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("Invalid USB Class code %s"), class);
goto error;
}
} else {
def->usbClass = -1;
}
vendor = virXMLPropString(node, "vendor");
if (vendor) {
if ((virStrToLong_i(vendor, NULL, 0, &def->vendor)) < 0) {
virReportError(VIR_ERR_XML_ERROR,
_("Cannot parse USB vendor ID %s"), vendor);
goto error;
}
} else {
def->vendor = -1;
}
product = virXMLPropString(node, "product");
if (product) {
if ((virStrToLong_i(product, NULL, 0, &def->product)) < 0) {
virReportError(VIR_ERR_XML_ERROR,
_("Cannot parse USB product ID %s"), product);
goto error;
}
} else {
def->product = -1;
}
version = virXMLPropString(node, "version");
if (version) {
if (STREQ(version, "-1"))
def->version = -1;
else if ((virDomainRedirFilterUSBVersionHelper(version, def)) < 0)
goto error;
} else {
def->version = -1;
}
allow = virXMLPropString(node, "allow");
if (allow) {
if (virStringParseYesNo(allow, &def->allow) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Invalid allow value, either 'yes' or 'no'"));
goto error;
}
} else {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("Missing allow attribute for USB redirection filter"));
goto error;
}
return def;
error:
VIR_FREE(def);
return NULL;
}
static virDomainRedirFilterDefPtr
virDomainRedirFilterDefParseXML(xmlNodePtr node,
xmlXPathContextPtr ctxt)
{
int n;
size_t i;
VIR_XPATH_NODE_AUTORESTORE(ctxt)
virDomainRedirFilterDefPtr def = NULL;
g_autofree xmlNodePtr *nodes = NULL;
def = g_new0(virDomainRedirFilterDef, 1);
ctxt->node = node;
if ((n = virXPathNodeSet("./usbdev", ctxt, &nodes)) < 0)
goto error;
if (n)
def->usbdevs = g_new0(virDomainRedirFilterUSBDevDefPtr, n);
for (i = 0; i < n; i++) {
virDomainRedirFilterUSBDevDefPtr usbdev =
virDomainRedirFilterUSBDevDefParseXML(nodes[i]);
if (!usbdev)
goto error;
def->usbdevs[def->nusbdevs++] = usbdev;
}
return def;
error:
virDomainRedirFilterDefFree(def);
return NULL;
}
static int
virDomainEventActionParseXML(xmlXPathContextPtr ctxt,
const char *name,
const char *xpath,
int *val,
int defaultVal,
virEventActionFromStringFunc convFunc)
{
g_autofree char *tmp = virXPathString(xpath, ctxt);
if (tmp == NULL) {
*val = defaultVal;
} else {
*val = convFunc(tmp);
if (*val < 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("unknown %s action: %s"), name, tmp);
return -1;
}
}
return 0;
}
static int
virDomainPMStateParseXML(xmlXPathContextPtr ctxt,
const char *xpath,
int *val)
{
g_autofree char *tmp = virXPathString(xpath, ctxt);
if (tmp) {
*val = virTristateBoolTypeFromString(tmp);
if (*val < 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("unknown PM state value %s"), tmp);
return -1;
}
}
return 0;
}
static int
virDomainPerfEventDefParseXML(virDomainPerfDefPtr perf,
xmlNodePtr node)
{
int event;
g_autofree char *name = NULL;
g_autofree char *enabled = NULL;
if (!(name = virXMLPropString(node, "name"))) {
virReportError(VIR_ERR_XML_ERROR, "%s", _("missing perf event name"));
return -1;
}
if ((event = virPerfEventTypeFromString(name)) < 0) {
virReportError(VIR_ERR_XML_ERROR,
_("'unsupported perf event '%s'"), name);
return -1;
}
if (perf->events[event] != VIR_TRISTATE_BOOL_ABSENT) {
virReportError(VIR_ERR_XML_ERROR,
_("perf event '%s' was already specified"), name);
return -1;
}
if (!(enabled = virXMLPropString(node, "enabled"))) {
virReportError(VIR_ERR_XML_ERROR,
_("missing state of perf event '%s'"), name);
return -1;
}
if ((perf->events[event] = virTristateBoolTypeFromString(enabled)) < 0) {
virReportError(VIR_ERR_XML_ERROR,
_("invalid state '%s' of perf event '%s'"),
enabled, name);
return -1;
}
return 0;
}
static int
virDomainPerfDefParseXML(virDomainDefPtr def,
xmlXPathContextPtr ctxt)
{
size_t i;
int n;
g_autofree xmlNodePtr *nodes = NULL;
if ((n = virXPathNodeSet("./perf/event", ctxt, &nodes)) < 0)
return n;
for (i = 0; i < n; i++) {
if (virDomainPerfEventDefParseXML(&def->perf, nodes[i]) < 0)
return -1;
}
return 0;
}
static int
virDomainMemorySourceDefParseXML(xmlNodePtr node,
xmlXPathContextPtr ctxt,
virDomainMemoryDefPtr def)
{
VIR_XPATH_NODE_AUTORESTORE(ctxt)
g_autofree char *nodemask = NULL;
ctxt->node = node;
switch ((virDomainMemoryModel) def->model) {
case VIR_DOMAIN_MEMORY_MODEL_DIMM:
if (virDomainParseMemory("./pagesize", "./pagesize/@unit", ctxt,
&def->pagesize, false, false) < 0)
return -1;
if ((nodemask = virXPathString("string(./nodemask)", ctxt))) {
if (virBitmapParse(nodemask, &def->sourceNodes,
VIR_DOMAIN_CPUMASK_LEN) < 0)
return -1;
if (virBitmapIsAllClear(def->sourceNodes)) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Invalid value of 'nodemask': %s"), nodemask);
return -1;
}
}
break;
case VIR_DOMAIN_MEMORY_MODEL_NVDIMM:
if (!(def->nvdimmPath = virXPathString("string(./path)", ctxt))) {
virReportError(VIR_ERR_XML_DETAIL, "%s",
_("path is required for model 'nvdimm'"));
return -1;
}
if (virDomainParseMemory("./alignsize", "./alignsize/@unit", ctxt,
&def->alignsize, false, false) < 0)
return -1;
if (virXPathBoolean("boolean(./pmem)", ctxt))
def->nvdimmPmem = true;
break;
case VIR_DOMAIN_MEMORY_MODEL_NONE:
case VIR_DOMAIN_MEMORY_MODEL_LAST:
break;
}
return 0;
}
static int
virDomainMemoryTargetDefParseXML(xmlNodePtr node,
xmlXPathContextPtr ctxt,
virDomainMemoryDefPtr def)
{
VIR_XPATH_NODE_AUTORESTORE(ctxt)
int rv;
ctxt->node = node;
/* initialize to value which marks that the user didn't specify it */
def->targetNode = -1;
if ((rv = virXPathInt("string(./node)", ctxt, &def->targetNode)) == -2 ||
(rv == 0 && def->targetNode < 0)) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("invalid value of memory device node"));
return -1;
}
if (virDomainParseMemory("./size", "./size/@unit", ctxt,
&def->size, true, false) < 0)
return -1;
if (def->model == VIR_DOMAIN_MEMORY_MODEL_NVDIMM) {
if (virDomainParseMemory("./label/size", "./label/size/@unit", ctxt,
&def->labelsize, false, false) < 0)
return -1;
if (def->labelsize && def->labelsize < 128) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("nvdimm label must be at least 128KiB"));
return -1;
}
if (def->labelsize >= def->size) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("label size must be smaller than NVDIMM size"));
return -1;
}
if (virXPathBoolean("boolean(./readonly)", ctxt))
def->readonly = true;
}
return 0;
}
static virDomainSEVDefPtr
virDomainSEVDefParseXML(xmlNodePtr sevNode,
xmlXPathContextPtr ctxt)
{
VIR_XPATH_NODE_AUTORESTORE(ctxt)
virDomainSEVDefPtr def;
unsigned long policy;
g_autofree char *type = NULL;
def = g_new0(virDomainSEVDef, 1);
ctxt->node = sevNode;
if (!(type = virXMLPropString(sevNode, "type"))) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("missing launch security type"));
goto error;
}
def->sectype = virDomainLaunchSecurityTypeFromString(type);
switch ((virDomainLaunchSecurity) def->sectype) {
case VIR_DOMAIN_LAUNCH_SECURITY_SEV:
break;
case VIR_DOMAIN_LAUNCH_SECURITY_NONE:
case VIR_DOMAIN_LAUNCH_SECURITY_LAST:
default:
virReportError(VIR_ERR_XML_ERROR,
_("unsupported launch security type '%s'"),
type);
goto error;
}
if (virXPathUInt("string(./cbitpos)", ctxt, &def->cbitpos) < 0) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("failed to get launch security cbitpos"));
goto error;
}
if (virXPathUInt("string(./reducedPhysBits)", ctxt,
&def->reduced_phys_bits) < 0) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("failed to get launch security reduced-phys-bits"));
goto error;
}
if (virXPathULongHex("string(./policy)", ctxt, &policy) < 0) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("failed to get launch security policy"));
goto error;
}
def->policy = policy;
def->dh_cert = virXPathString("string(./dhCert)", ctxt);
def->session = virXPathString("string(./session)", ctxt);
return def;
error:
virDomainSEVDefFree(def);
return NULL;
}
int
virDomainNVDimmAlignSizePseries(virDomainMemoryDefPtr mem)
{
/* For NVDIMMs in ppc64 in we want to align down the guest
* visible space, instead of align up, to avoid writing
* beyond the end of file by adding a potential 256MiB
* to the user specified size.
*
* The label-size is mandatory for ppc64 as well, meaning that
* the guest visible space will be target_size-label_size.
*
* Finally, target_size must include label_size.
*
* The above can be summed up as follows:
*
* target_size = AlignDown(target_size - label_size) + label_size
*/
unsigned long long ppc64AlignSize = 256 * 1024;
unsigned long long guestArea = mem->size - mem->labelsize;
/* Align down guest_area. 256MiB is the minimum size. Error
* out if target_size is smaller than 256MiB + label_size,
* since aligning it up will cause QEMU errors. */
if (mem->size < (ppc64AlignSize + mem->labelsize)) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("minimum target size for the NVDIMM "
"must be 256MB plus the label size"));
return -1;
}
guestArea = (guestArea/ppc64AlignSize) * ppc64AlignSize;
mem->size = guestArea + mem->labelsize;
return 0;
}
static virDomainMemoryDefPtr
virDomainMemoryDefParseXML(virDomainXMLOptionPtr xmlopt,
xmlNodePtr memdevNode,
xmlXPathContextPtr ctxt,
const virDomainDef *dom,
unsigned int flags)
{
VIR_XPATH_NODE_AUTORESTORE(ctxt)
xmlNodePtr node;
virDomainMemoryDefPtr def;
int val;
g_autofree char *tmp = NULL;
def = g_new0(virDomainMemoryDef, 1);
ctxt->node = memdevNode;
if (!(tmp = virXMLPropString(memdevNode, "model"))) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("missing memory model"));
goto error;
}
if ((def->model = virDomainMemoryModelTypeFromString(tmp)) <= 0) {
virReportError(VIR_ERR_XML_ERROR,
_("invalid memory model '%s'"), tmp);
goto error;
}
VIR_FREE(tmp);
if ((tmp = virXMLPropString(memdevNode, "access"))) {
if ((val = virDomainMemoryAccessTypeFromString(tmp)) <= 0) {
virReportError(VIR_ERR_XML_ERROR,
_("invalid access mode '%s'"), tmp);
goto error;
}
def->access = val;
}
VIR_FREE(tmp);
if ((tmp = virXMLPropString(memdevNode, "discard"))) {
if ((val = virTristateBoolTypeFromString(tmp)) <= 0) {
virReportError(VIR_ERR_XML_ERROR,
_("invalid discard value '%s'"), tmp);
goto error;
}
def->discard = val;
}
VIR_FREE(tmp);
if (def->model == VIR_DOMAIN_MEMORY_MODEL_NVDIMM &&
ARCH_IS_PPC64(dom->os.arch)) {
/* Extract nvdimm uuid or generate a new one */
tmp = virXPathString("string(./uuid[1])", ctxt);
if (!tmp) {
if (virUUIDGenerate(def->uuid) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
"%s", _("Failed to generate UUID"));
goto error;
}
} else if (virUUIDParse(tmp, def->uuid) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
"%s", _("malformed uuid element"));
goto error;
}
}
/* source */
if ((node = virXPathNode("./source", ctxt)) &&
virDomainMemorySourceDefParseXML(node, ctxt, def) < 0)
goto error;
/* target */
if (!(node = virXPathNode("./target", ctxt))) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("missing <target> element for <memory> device"));
goto error;
}
if (virDomainMemoryTargetDefParseXML(node, ctxt, def) < 0)
goto error;
if (virDomainDeviceInfoParseXML(xmlopt, memdevNode,
&def->info, flags) < 0)
goto error;
return def;
error:
virDomainMemoryDefFree(def);
return NULL;
}
static virDomainIOMMUDefPtr
virDomainIOMMUDefParseXML(xmlNodePtr node,
xmlXPathContextPtr ctxt)
{
VIR_XPATH_NODE_AUTORESTORE(ctxt)
xmlNodePtr driver;
int val;
g_autofree char *tmp = NULL;
g_autofree virDomainIOMMUDefPtr iommu = NULL;
ctxt->node = node;
iommu = g_new0(virDomainIOMMUDef, 1);
if (!(tmp = virXMLPropString(node, "model"))) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("missing model for IOMMU device"));
return NULL;
}
if ((val = virDomainIOMMUModelTypeFromString(tmp)) < 0) {
virReportError(VIR_ERR_XML_ERROR, _("unknown IOMMU model: %s"), tmp);
return NULL;
}
iommu->model = val;
if ((driver = virXPathNode("./driver", ctxt))) {
VIR_FREE(tmp);
if ((tmp = virXMLPropString(driver, "intremap"))) {
if ((val = virTristateSwitchTypeFromString(tmp)) < 0) {
virReportError(VIR_ERR_XML_ERROR, _("unknown intremap value: %s"), tmp);
return NULL;
}
iommu->intremap = val;
}
VIR_FREE(tmp);
if ((tmp = virXMLPropString(driver, "caching_mode"))) {
if ((val = virTristateSwitchTypeFromString(tmp)) < 0) {
virReportError(VIR_ERR_XML_ERROR, _("unknown caching_mode value: %s"), tmp);
return NULL;
}
iommu->caching_mode = val;
}
VIR_FREE(tmp);
if ((tmp = virXMLPropString(driver, "iotlb"))) {
if ((val = virTristateSwitchTypeFromString(tmp)) < 0) {
virReportError(VIR_ERR_XML_ERROR, _("unknown iotlb value: %s"), tmp);
return NULL;
}
iommu->iotlb = val;
}
VIR_FREE(tmp);
if ((tmp = virXMLPropString(driver, "eim"))) {
if ((val = virTristateSwitchTypeFromString(tmp)) < 0) {
virReportError(VIR_ERR_XML_ERROR, _("unknown eim value: %s"), tmp);
return NULL;
}
iommu->eim = val;
}
VIR_FREE(tmp);
if ((tmp = virXMLPropString(driver, "aw_bits"))) {
if (virStrToLong_ui(tmp, NULL, 10, &iommu->aw_bits) < 0) {
virReportError(VIR_ERR_XML_ERROR, _("unknown aw_bits value: %s"), tmp);
return NULL;
}
}
}
return g_steal_pointer(&iommu);
}
static virDomainVsockDefPtr
virDomainVsockDefParseXML(virDomainXMLOptionPtr xmlopt,
xmlNodePtr node,
xmlXPathContextPtr ctxt,
unsigned int flags)
{
VIR_XPATH_NODE_AUTORESTORE(ctxt)
xmlNodePtr cid;
int val;
g_autofree char *tmp = NULL;
g_autoptr(virDomainVsockDef) vsock = NULL;
ctxt->node = node;
if (!(vsock = virDomainVsockDefNew(xmlopt)))
return NULL;
if ((tmp = virXMLPropString(node, "model"))) {
if ((val = virDomainVsockModelTypeFromString(tmp)) < 0) {
virReportError(VIR_ERR_XML_ERROR, _("unknown vsock model: %s"), tmp);
return NULL;
}
vsock->model = val;
}
cid = virXPathNode("./cid", ctxt);
VIR_FREE(tmp);
if (cid) {
if ((tmp = virXMLPropString(cid, "address"))) {
if (virStrToLong_uip(tmp, NULL, 10, &vsock->guest_cid) < 0 ||
vsock->guest_cid == 0) {
virReportError(VIR_ERR_XML_DETAIL,
_("'cid' attribute must be a positive number: %s"),
tmp);
return NULL;
}
}
VIR_FREE(tmp);
if ((tmp = virXMLPropString(cid, "auto"))) {
val = virTristateBoolTypeFromString(tmp);
if (val <= 0) {
virReportError(VIR_ERR_XML_DETAIL,
_("'auto' attribute can be 'yes' or 'no': %s"),
tmp);
return NULL;
}
vsock->auto_cid = val;
}
}
if (virDomainDeviceInfoParseXML(xmlopt, node, &vsock->info, flags) < 0)
return NULL;
return g_steal_pointer(&vsock);
}
virDomainDeviceDefPtr
virDomainDeviceDefParse(const char *xmlStr,
const virDomainDef *def,
virDomainXMLOptionPtr xmlopt,
void *parseOpaque,
unsigned int flags)
{
g_autoptr(xmlDoc) xml = NULL;
xmlNodePtr node;
g_autoptr(xmlXPathContext) ctxt = NULL;
g_autoptr(virDomainDeviceDef) dev = NULL;
if (!(xml = virXMLParseStringCtxt(xmlStr, _("(device_definition)"), &ctxt)))
return NULL;
node = ctxt->node;
dev = g_new0(virDomainDeviceDef, 1);
if ((dev->type = virDomainDeviceTypeFromString((const char *) node->name)) < 0) {
/* Some crazy mapping of serial, parallel, console and channel to
* VIR_DOMAIN_DEVICE_CHR. */
if (virXMLNodeNameEqual(node, "channel") ||
virXMLNodeNameEqual(node, "console") ||
virXMLNodeNameEqual(node, "parallel") ||
virXMLNodeNameEqual(node, "serial")) {
dev->type = VIR_DOMAIN_DEVICE_CHR;
} else {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("unknown device type '%s'"),
node->name);
return NULL;
}
}
switch ((virDomainDeviceType) dev->type) {
case VIR_DOMAIN_DEVICE_DISK:
if (!(dev->data.disk = virDomainDiskDefParseXML(xmlopt, node, ctxt,
flags)))
return NULL;
break;
case VIR_DOMAIN_DEVICE_LEASE:
if (!(dev->data.lease = virDomainLeaseDefParseXML(node)))
return NULL;
break;
case VIR_DOMAIN_DEVICE_FS:
if (!(dev->data.fs = virDomainFSDefParseXML(xmlopt, node, ctxt, flags)))
return NULL;
break;
case VIR_DOMAIN_DEVICE_NET:
if (!(dev->data.net = virDomainNetDefParseXML(xmlopt, node, ctxt, flags)))
return NULL;
break;
case VIR_DOMAIN_DEVICE_INPUT:
if (!(dev->data.input = virDomainInputDefParseXML(xmlopt, def, node,
ctxt, flags)))
return NULL;
break;
case VIR_DOMAIN_DEVICE_SOUND:
if (!(dev->data.sound = virDomainSoundDefParseXML(xmlopt, node,
ctxt, flags)))
return NULL;
break;
case VIR_DOMAIN_DEVICE_AUDIO:
if (!(dev->data.audio = virDomainAudioDefParseXML(xmlopt, node, ctxt)))
return NULL;
break;
case VIR_DOMAIN_DEVICE_WATCHDOG:
if (!(dev->data.watchdog = virDomainWatchdogDefParseXML(xmlopt,
node, flags)))
return NULL;
break;
case VIR_DOMAIN_DEVICE_VIDEO:
if (!(dev->data.video = virDomainVideoDefParseXML(xmlopt, node,
ctxt, flags)))
return NULL;
break;
case VIR_DOMAIN_DEVICE_HOSTDEV:
if (!(dev->data.hostdev = virDomainHostdevDefParseXML(xmlopt, node,
ctxt,
flags)))
return NULL;
break;
case VIR_DOMAIN_DEVICE_CONTROLLER:
if (!(dev->data.controller = virDomainControllerDefParseXML(xmlopt, node,
ctxt, flags)))
return NULL;
break;
case VIR_DOMAIN_DEVICE_GRAPHICS:
if (!(dev->data.graphics = virDomainGraphicsDefParseXML(xmlopt, node,
ctxt, flags)))
return NULL;
break;
case VIR_DOMAIN_DEVICE_HUB:
if (!(dev->data.hub = virDomainHubDefParseXML(xmlopt, node, flags)))
return NULL;
break;
case VIR_DOMAIN_DEVICE_REDIRDEV:
if (!(dev->data.redirdev = virDomainRedirdevDefParseXML(xmlopt, node,
ctxt, flags)))
return NULL;
break;
case VIR_DOMAIN_DEVICE_RNG:
if (!(dev->data.rng = virDomainRNGDefParseXML(xmlopt, node,
ctxt, flags)))
return NULL;
break;
case VIR_DOMAIN_DEVICE_CHR:
if (!(dev->data.chr = virDomainChrDefParseXML(xmlopt,
ctxt,
node,
flags)))
return NULL;
break;
case VIR_DOMAIN_DEVICE_SMARTCARD:
if (!(dev->data.smartcard = virDomainSmartcardDefParseXML(xmlopt, node,
ctxt, flags)))
return NULL;
break;
case VIR_DOMAIN_DEVICE_MEMBALLOON:
if (!(dev->data.memballoon = virDomainMemballoonDefParseXML(xmlopt,
node,
ctxt,
flags)))
return NULL;
break;
case VIR_DOMAIN_DEVICE_NVRAM:
if (!(dev->data.nvram = virDomainNVRAMDefParseXML(xmlopt, node, flags)))
return NULL;
break;
case VIR_DOMAIN_DEVICE_SHMEM:
if (!(dev->data.shmem = virDomainShmemDefParseXML(xmlopt, node,
ctxt, flags)))
return NULL;
break;
case VIR_DOMAIN_DEVICE_TPM:
if (!(dev->data.tpm = virDomainTPMDefParseXML(xmlopt, node, ctxt, flags)))
return NULL;
break;
case VIR_DOMAIN_DEVICE_PANIC:
if (!(dev->data.panic = virDomainPanicDefParseXML(xmlopt, node, flags)))
return NULL;
break;
case VIR_DOMAIN_DEVICE_MEMORY:
if (!(dev->data.memory = virDomainMemoryDefParseXML(xmlopt, node,
ctxt, def,
flags)))
return NULL;
break;
case VIR_DOMAIN_DEVICE_IOMMU:
if (!(dev->data.iommu = virDomainIOMMUDefParseXML(node, ctxt)))
return NULL;
break;
case VIR_DOMAIN_DEVICE_VSOCK:
if (!(dev->data.vsock = virDomainVsockDefParseXML(xmlopt, node, ctxt,
flags)))
return NULL;
break;
case VIR_DOMAIN_DEVICE_NONE:
case VIR_DOMAIN_DEVICE_LAST:
break;
}
/* callback to fill driver specific device aspects */
if (virDomainDeviceDefPostParseOne(dev, def, flags,
xmlopt, parseOpaque) < 0)
return NULL;
/* validate the configuration */
if (virDomainDeviceDefValidate(dev, def, flags, xmlopt) < 0)
return NULL;
return g_steal_pointer(&dev);
}
virDomainDiskDefPtr
virDomainDiskDefParse(const char *xmlStr,
virDomainXMLOptionPtr xmlopt,
unsigned int flags)
{
g_autoptr(xmlDoc) xml = NULL;
g_autoptr(xmlXPathContext) ctxt = NULL;
if (!(xml = virXMLParseStringCtxt(xmlStr, _("(disk_definition)"), &ctxt)))
return NULL;
if (!virXMLNodeNameEqual(ctxt->node, "disk")) {
virReportError(VIR_ERR_XML_ERROR,
_("expecting root element of 'disk', not '%s'"),
ctxt->node->name);
return NULL;
}
return virDomainDiskDefParseXML(xmlopt, ctxt->node, ctxt, flags);
}
static const char *
virDomainChrTargetTypeToString(int deviceType,
int targetType)
{
const char *type = NULL;
switch (deviceType) {
case VIR_DOMAIN_CHR_DEVICE_TYPE_CHANNEL:
type = virDomainChrChannelTargetTypeToString(targetType);
break;
case VIR_DOMAIN_CHR_DEVICE_TYPE_CONSOLE:
type = virDomainChrConsoleTargetTypeToString(targetType);
break;
case VIR_DOMAIN_CHR_DEVICE_TYPE_SERIAL:
type = virDomainChrSerialTargetTypeToString(targetType);
break;
default:
break;
}
return type;
}
int
virDomainHostdevInsert(virDomainDefPtr def, virDomainHostdevDefPtr hostdev)
{
return VIR_APPEND_ELEMENT(def->hostdevs, def->nhostdevs, hostdev);
}
virDomainHostdevDefPtr
virDomainHostdevRemove(virDomainDefPtr def, size_t i)
{
virDomainHostdevDefPtr hostdev = def->hostdevs[i];
VIR_DELETE_ELEMENT(def->hostdevs, i, def->nhostdevs);
return hostdev;
}
static int
virDomainHostdevMatchSubsysUSB(virDomainHostdevDefPtr first,
virDomainHostdevDefPtr second)
{
virDomainHostdevSubsysUSBPtr first_usbsrc = &first->source.subsys.u.usb;
virDomainHostdevSubsysUSBPtr second_usbsrc = &second->source.subsys.u.usb;
if (first_usbsrc->bus && first_usbsrc->device) {
/* specified by bus location on host */
if (first_usbsrc->bus == second_usbsrc->bus &&
first_usbsrc->device == second_usbsrc->device)
return 1;
} else {
/* specified by product & vendor id */
if (first_usbsrc->product == second_usbsrc->product &&
first_usbsrc->vendor == second_usbsrc->vendor)
return 1;
}
return 0;
}
static int
virDomainHostdevMatchSubsysPCI(virDomainHostdevDefPtr first,
virDomainHostdevDefPtr second)
{
virDomainHostdevSubsysPCIPtr first_pcisrc = &first->source.subsys.u.pci;
virDomainHostdevSubsysPCIPtr second_pcisrc = &second->source.subsys.u.pci;
if (first_pcisrc->addr.domain == second_pcisrc->addr.domain &&
first_pcisrc->addr.bus == second_pcisrc->addr.bus &&
first_pcisrc->addr.slot == second_pcisrc->addr.slot &&
first_pcisrc->addr.function == second_pcisrc->addr.function)
return 1;
return 0;
}
static int
virDomainHostdevMatchSubsysSCSIHost(virDomainHostdevDefPtr first,
virDomainHostdevDefPtr second)
{
virDomainHostdevSubsysSCSIHostPtr first_scsihostsrc =
&first->source.subsys.u.scsi.u.host;
virDomainHostdevSubsysSCSIHostPtr second_scsihostsrc =
&second->source.subsys.u.scsi.u.host;
if (STREQ(first_scsihostsrc->adapter, second_scsihostsrc->adapter) &&
first_scsihostsrc->bus == second_scsihostsrc->bus &&
first_scsihostsrc->target == second_scsihostsrc->target &&
first_scsihostsrc->unit == second_scsihostsrc->unit)
return 1;
return 0;
}
static int
virDomainHostdevMatchSubsysSCSIiSCSI(virDomainHostdevDefPtr first,
virDomainHostdevDefPtr second)
{
virDomainHostdevSubsysSCSIiSCSIPtr first_iscsisrc =
&first->source.subsys.u.scsi.u.iscsi;
virDomainHostdevSubsysSCSIiSCSIPtr second_iscsisrc =
&second->source.subsys.u.scsi.u.iscsi;
if (STREQ(first_iscsisrc->src->hosts[0].name, second_iscsisrc->src->hosts[0].name) &&
first_iscsisrc->src->hosts[0].port == second_iscsisrc->src->hosts[0].port &&
STREQ(first_iscsisrc->src->path, second_iscsisrc->src->path))
return 1;
return 0;
}
static int
virDomainHostdevMatchSubsysMediatedDev(virDomainHostdevDefPtr a,
virDomainHostdevDefPtr b)
{
virDomainHostdevSubsysMediatedDevPtr src_a = &a->source.subsys.u.mdev;
virDomainHostdevSubsysMediatedDevPtr src_b = &b->source.subsys.u.mdev;
if (STREQ(src_a->uuidstr, src_b->uuidstr))
return 1;
return 0;
}
static int
virDomainHostdevMatchSubsys(virDomainHostdevDefPtr a,
virDomainHostdevDefPtr b)
{
if (a->source.subsys.type != b->source.subsys.type)
return 0;
switch ((virDomainHostdevSubsysType) a->source.subsys.type) {
case VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_PCI:
return virDomainHostdevMatchSubsysPCI(a, b);
case VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_USB:
return virDomainHostdevMatchSubsysUSB(a, b);
case VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_SCSI:
if (a->source.subsys.u.scsi.protocol !=
b->source.subsys.u.scsi.protocol)
return 0;
if (a->source.subsys.u.scsi.protocol ==
VIR_DOMAIN_HOSTDEV_SCSI_PROTOCOL_TYPE_ISCSI)
return virDomainHostdevMatchSubsysSCSIiSCSI(a, b);
else
return virDomainHostdevMatchSubsysSCSIHost(a, b);
case VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_SCSI_HOST:
if (a->source.subsys.u.scsi_host.protocol !=
b->source.subsys.u.scsi_host.protocol)
return 0;
if (STREQ(a->source.subsys.u.scsi_host.wwpn,
b->source.subsys.u.scsi_host.wwpn))
return 1;
else
return 0;
case VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_MDEV:
return virDomainHostdevMatchSubsysMediatedDev(a, b);
case VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_LAST:
return 0;
}
return 0;
}
static int
virDomainHostdevMatchCapsStorage(virDomainHostdevDefPtr a,
virDomainHostdevDefPtr b)
{
return STREQ_NULLABLE(a->source.caps.u.storage.block,
b->source.caps.u.storage.block);
}
static int
virDomainHostdevMatchCapsMisc(virDomainHostdevDefPtr a,
virDomainHostdevDefPtr b)
{
return STREQ_NULLABLE(a->source.caps.u.misc.chardev,
b->source.caps.u.misc.chardev);
}
static int
virDomainHostdevMatchCapsNet(virDomainHostdevDefPtr a,
virDomainHostdevDefPtr b)
{
return STREQ_NULLABLE(a->source.caps.u.net.ifname,
b->source.caps.u.net.ifname);
}
static int
virDomainHostdevMatchCaps(virDomainHostdevDefPtr a,
virDomainHostdevDefPtr b)
{
if (a->source.caps.type != b->source.caps.type)
return 0;
switch (a->source.caps.type) {
case VIR_DOMAIN_HOSTDEV_CAPS_TYPE_STORAGE:
return virDomainHostdevMatchCapsStorage(a, b);
case VIR_DOMAIN_HOSTDEV_CAPS_TYPE_MISC:
return virDomainHostdevMatchCapsMisc(a, b);
case VIR_DOMAIN_HOSTDEV_CAPS_TYPE_NET:
return virDomainHostdevMatchCapsNet(a, b);
}
return 0;
}
static int
virDomainHostdevMatch(virDomainHostdevDefPtr a,
virDomainHostdevDefPtr b)
{
if (a->mode != b->mode)
return 0;
switch (a->mode) {
case VIR_DOMAIN_HOSTDEV_MODE_SUBSYS:
return virDomainHostdevMatchSubsys(a, b);
case VIR_DOMAIN_HOSTDEV_MODE_CAPABILITIES:
return virDomainHostdevMatchCaps(a, b);
}
return 0;
}
/* Find an entry in hostdevs that matches the source spec in
* @match. return pointer to the entry in @found (if found is
* non-NULL). Returns index (within hostdevs) of matched entry, or -1
* if no match was found.
*/
int
virDomainHostdevFind(virDomainDefPtr def,
virDomainHostdevDefPtr match,
virDomainHostdevDefPtr *found)
{
virDomainHostdevDefPtr local_found;
size_t i;
if (!found)
found = &local_found;
*found = NULL;
for (i = 0; i < def->nhostdevs; i++) {
if (virDomainHostdevMatch(match, def->hostdevs[i])) {
*found = def->hostdevs[i];
break;
}
}
return *found ? i : -1;
}
static bool
virDomainDiskControllerMatch(int controller_type, int disk_bus)
{
if (controller_type == VIR_DOMAIN_CONTROLLER_TYPE_SCSI &&
disk_bus == VIR_DOMAIN_DISK_BUS_SCSI)
return true;
if (controller_type == VIR_DOMAIN_CONTROLLER_TYPE_FDC &&
disk_bus == VIR_DOMAIN_DISK_BUS_FDC)
return true;
if (controller_type == VIR_DOMAIN_CONTROLLER_TYPE_IDE &&
disk_bus == VIR_DOMAIN_DISK_BUS_IDE)
return true;
if (controller_type == VIR_DOMAIN_CONTROLLER_TYPE_SATA &&
disk_bus == VIR_DOMAIN_DISK_BUS_SATA)
return true;
return false;
}
int
virDomainDiskIndexByAddress(virDomainDefPtr def,
virPCIDeviceAddressPtr pci_address,
unsigned int bus, unsigned int target,
unsigned int unit)
{
virDomainDiskDefPtr vdisk;
virDomainControllerDefPtr controller = NULL;
size_t i;
int cidx;
if ((cidx = virDomainControllerFindByPCIAddress(def, pci_address)) >= 0)
controller = def->controllers[cidx];
for (i = 0; i < def->ndisks; i++) {
vdisk = def->disks[i];
if (vdisk->info.type == VIR_DOMAIN_DEVICE_ADDRESS_TYPE_PCI &&
virPCIDeviceAddressEqual(&vdisk->info.addr.pci, pci_address))
return i;
if (vdisk->info.type == VIR_DOMAIN_DEVICE_ADDRESS_TYPE_DRIVE) {
virDomainDeviceDriveAddressPtr drive = &vdisk->info.addr.drive;
if (controller &&
virDomainDiskControllerMatch(controller->type, vdisk->bus) &&
drive->controller == controller->idx &&
drive->bus == bus && drive->target == target &&
drive->unit == unit)
return i;
}
}
return -1;
}
virDomainDiskDefPtr
virDomainDiskByAddress(virDomainDefPtr def,
virPCIDeviceAddressPtr pci_address,
unsigned int bus,
unsigned int target,
unsigned int unit)
{
int idx = virDomainDiskIndexByAddress(def, pci_address, bus, target, unit);
return idx < 0 ? NULL : def->disks[idx];
}
int
virDomainDiskIndexByName(virDomainDefPtr def, const char *name,
bool allow_ambiguous)
{
virDomainDiskDefPtr vdisk;
size_t i;
int candidate = -1;
/* We prefer the <target dev='name'/> name (it's shorter, required
* for all disks, and should be unambiguous), but also support
* <source file='name'/> (if unambiguous). Assume dst if there is
* no leading slash, source name otherwise. */
for (i = 0; i < def->ndisks; i++) {
vdisk = def->disks[i];
if (*name != '/') {
if (STREQ(vdisk->dst, name))
return i;
} else if (STREQ_NULLABLE(virDomainDiskGetSource(vdisk), name)) {
if (allow_ambiguous)
return i;
if (candidate >= 0)
return -1;
candidate = i;
}
}
return candidate;
}
virDomainDiskDefPtr
virDomainDiskByName(virDomainDefPtr def,
const char *name,
bool allow_ambiguous)
{
int idx = virDomainDiskIndexByName(def, name, allow_ambiguous);
return idx < 0 ? NULL : def->disks[idx];
}
virDomainDiskDefPtr
virDomainDiskByTarget(virDomainDefPtr def,
const char *dst)
{
size_t i;
for (i = 0; i < def->ndisks; i++) {
if (STREQ(def->disks[i]->dst, dst))
return def->disks[i];
}
return NULL;
}
int virDomainDiskInsert(virDomainDefPtr def,
virDomainDiskDefPtr disk)
{
if (VIR_REALLOC_N(def->disks, def->ndisks+1) < 0)
return -1;
virDomainDiskInsertPreAlloced(def, disk);
return 0;
}
void virDomainDiskInsertPreAlloced(virDomainDefPtr def,
virDomainDiskDefPtr disk)
{
int idx;
/* Tentatively plan to insert disk at the end. */
int insertAt = -1;
/* Then work backwards looking for disks on
* the same bus. If we find a disk with a drive
* index greater than the new one, insert at
* that position
*/
for (idx = (def->ndisks - 1); idx >= 0; idx--) {
/* If bus matches and current disk is after
* new disk, then new disk should go here */
if (def->disks[idx]->bus == disk->bus &&
(virDiskNameToIndex(def->disks[idx]->dst) >
virDiskNameToIndex(disk->dst))) {
insertAt = idx;
} else if (def->disks[idx]->bus == disk->bus &&
insertAt == -1) {
/* Last disk with match bus is before the
* new disk, then put new disk just after
*/
insertAt = idx + 1;
}
}
/* VIR_INSERT_ELEMENT_INPLACE will never return an error here. */
ignore_value(VIR_INSERT_ELEMENT_INPLACE(def->disks, insertAt,
def->ndisks, disk));
}
virDomainDiskDefPtr
virDomainDiskRemove(virDomainDefPtr def, size_t i)
{
virDomainDiskDefPtr disk = def->disks[i];
VIR_DELETE_ELEMENT(def->disks, i, def->ndisks);
return disk;
}
virDomainDiskDefPtr
virDomainDiskRemoveByName(virDomainDefPtr def, const char *name)
{
int idx = virDomainDiskIndexByName(def, name, false);
if (idx < 0)
return NULL;
return virDomainDiskRemove(def, idx);
}
int virDomainNetInsert(virDomainDefPtr def, virDomainNetDefPtr net)
{
/* hostdev net devices must also exist in the hostdevs array */
if (net->type == VIR_DOMAIN_NET_TYPE_HOSTDEV &&
virDomainHostdevInsert(def, &net->data.hostdev.def) < 0)
return -1;
if (VIR_APPEND_ELEMENT(def->nets, def->nnets, net) < 0) {
/* virDomainHostdevInsert just appends new hostdevs, so we are sure
* that the hostdev we've added a few lines above is at the end of
* array. Although, devices are indexed from zero ... */
virDomainHostdevRemove(def, def->nhostdevs - 1);
return -1;
}
return 0;
}
/**
* virDomainNetFindIdx:
* @def: domain definition
* @net: interface definition
*
* Lookup domain's network interface based on passed @net
* definition. If @net's MAC address was auto generated,
* the MAC comparison is ignored.
*
* Return: index of match if unique match found,
* -1 otherwise and an error is logged.
*/
int
virDomainNetFindIdx(virDomainDefPtr def, virDomainNetDefPtr net)
{
size_t i;
int matchidx = -1;
char mac[VIR_MAC_STRING_BUFLEN];
bool MACAddrSpecified = !net->mac_generated;
bool PCIAddrSpecified = virDomainDeviceAddressIsValid(&net->info,
VIR_DOMAIN_DEVICE_ADDRESS_TYPE_PCI);
bool CCWAddrSpecified = virDomainDeviceAddressIsValid(&net->info,
VIR_DOMAIN_DEVICE_ADDRESS_TYPE_CCW);
for (i = 0; i < def->nnets; i++) {
if (MACAddrSpecified &&
virMacAddrCmp(&def->nets[i]->mac, &net->mac) != 0)
continue;
if (PCIAddrSpecified &&
!virPCIDeviceAddressEqual(&def->nets[i]->info.addr.pci,
&net->info.addr.pci))
continue;
if (CCWAddrSpecified &&
!virDomainDeviceCCWAddressEqual(&def->nets[i]->info.addr.ccw,
&net->info.addr.ccw))
continue;
if (matchidx >= 0) {
/* there were multiple matches on mac address, and no
* qualifying guest-side PCI/CCW address was given, so we must
* fail (NB: a USB address isn't adequate, since it may
* specify only vendor and product ID, and there may be
* multiples of those.
*/
if (MACAddrSpecified) {
virReportError(VIR_ERR_OPERATION_FAILED,
_("multiple devices matching MAC address %s found"),
virMacAddrFormat(&net->mac, mac));
} else {
virReportError(VIR_ERR_OPERATION_FAILED, "%s",
_("multiple matching devices found"));
}
return -1;
}
matchidx = i;
}
if (matchidx < 0) {
if (MACAddrSpecified && PCIAddrSpecified) {
virReportError(VIR_ERR_DEVICE_MISSING,
_("no device matching MAC address %s found on "
VIR_PCI_DEVICE_ADDRESS_FMT),
virMacAddrFormat(&net->mac, mac),
net->info.addr.pci.domain,
net->info.addr.pci.bus,
net->info.addr.pci.slot,
net->info.addr.pci.function);
} else if (MACAddrSpecified && CCWAddrSpecified) {
virReportError(VIR_ERR_DEVICE_MISSING,
_("no device matching MAC address %s found on "
VIR_CCW_DEVICE_ADDRESS_FMT),
virMacAddrFormat(&net->mac, mac),
net->info.addr.ccw.cssid,
net->info.addr.ccw.ssid,
net->info.addr.ccw.devno);
} else if (PCIAddrSpecified) {
virReportError(VIR_ERR_DEVICE_MISSING,
_("no device found on " VIR_PCI_DEVICE_ADDRESS_FMT),
net->info.addr.pci.domain,
net->info.addr.pci.bus,
net->info.addr.pci.slot,
net->info.addr.pci.function);
} else if (CCWAddrSpecified) {
virReportError(VIR_ERR_DEVICE_MISSING,
_("no device found on " VIR_CCW_DEVICE_ADDRESS_FMT),
net->info.addr.ccw.cssid,
net->info.addr.ccw.ssid,
net->info.addr.ccw.devno);
} else if (MACAddrSpecified) {
virReportError(VIR_ERR_DEVICE_MISSING,
_("no device matching MAC address %s found"),
virMacAddrFormat(&net->mac, mac));
} else {
virReportError(VIR_ERR_DEVICE_MISSING, "%s",
_("no matching device found"));
}
}
return matchidx;
}
bool
virDomainHasNet(virDomainDefPtr def, virDomainNetDefPtr net)
{
size_t i;
bool PCIAddrSpecified = virDomainDeviceAddressIsValid(&net->info,
VIR_DOMAIN_DEVICE_ADDRESS_TYPE_PCI);
for (i = 0; i < def->nnets; i++) {
if (virMacAddrCmp(&def->nets[i]->mac, &net->mac))
continue;
if (PCIAddrSpecified) {
if (virPCIDeviceAddressEqual(&def->nets[i]->info.addr.pci,
&net->info.addr.pci))
return true;
} else {
return true;
}
}
return false;
}
void
virDomainNetRemoveHostdev(virDomainDefPtr def,
virDomainNetDefPtr net)
{
/* hostdev net devices are normally in the hostdevs array, but
* might have already been removed by the time we get here */
virDomainHostdevDefPtr hostdev = virDomainNetGetActualHostdev(net);
size_t i;
if (hostdev) {
for (i = 0; i < def->nhostdevs; i++) {
if (def->hostdevs[i] == hostdev) {
virDomainHostdevRemove(def, i);
break;
}
}
}
}
virDomainNetDefPtr
virDomainNetRemove(virDomainDefPtr def, size_t i)
{
virDomainNetDefPtr net = def->nets[i];
virDomainNetRemoveHostdev(def, net);
VIR_DELETE_ELEMENT(def->nets, i, def->nnets);
return net;
}
int
virDomainNetUpdate(virDomainDefPtr def,
size_t netidx,
virDomainNetDefPtr newnet)
{
size_t hostdevidx;
virDomainNetDefPtr oldnet = def->nets[netidx];
virDomainHostdevDefPtr oldhostdev = virDomainNetGetActualHostdev(oldnet);
virDomainHostdevDefPtr newhostdev = virDomainNetGetActualHostdev(newnet);
/*
* if newnet or oldnet has a valid hostdev*, we need to update the
* hostdevs list
*/
if (oldhostdev) {
for (hostdevidx = 0; hostdevidx < def->nhostdevs; hostdevidx++) {
if (def->hostdevs[hostdevidx] == oldhostdev)
break;
}
}
if (oldhostdev && hostdevidx < def->nhostdevs) {
if (newhostdev) {
/* update existing entry in def->hostdevs */
def->hostdevs[hostdevidx] = newhostdev;
} else {
/* delete oldhostdev from def->hostdevs */
virDomainHostdevRemove(def, hostdevidx);
}
} else if (newhostdev) {
/* add newhostdev to end of def->hostdevs */
if (VIR_APPEND_ELEMENT(def->hostdevs, def->nhostdevs, newhostdev) < 0)
return -1;
}
def->nets[netidx] = newnet;
return 0;
}
int
virDomainNetDHCPInterfaces(virDomainDefPtr def,
virDomainInterfacePtr **ifaces)
{
g_autoptr(virConnect) conn = NULL;
virDomainInterfacePtr *ifaces_ret = NULL;
size_t ifaces_count = 0;
size_t i;
if (!(conn = virGetConnectNetwork()))
return -1;
for (i = 0; i < def->nnets; i++) {
g_autoptr(virNetwork) network = NULL;
char macaddr[VIR_MAC_STRING_BUFLEN];
virNetworkDHCPLeasePtr *leases = NULL;
int n_leases = 0;
virDomainInterfacePtr iface = NULL;
size_t j;
if (def->nets[i]->type != VIR_DOMAIN_NET_TYPE_NETWORK)
continue;
virMacAddrFormat(&(def->nets[i]->mac), macaddr);
network = virNetworkLookupByName(conn,
def->nets[i]->data.network.name);
if (!network)
goto error;
if ((n_leases = virNetworkGetDHCPLeases(network, macaddr,
&leases, 0)) < 0)
goto error;
if (n_leases) {
ifaces_ret = g_renew(virDomainInterfacePtr, ifaces_ret, ifaces_count + 1);
ifaces_ret[ifaces_count] = g_new0(virDomainInterface, 1);
iface = ifaces_ret[ifaces_count];
ifaces_count++;
/* Assuming each lease corresponds to a separate IP */
iface->naddrs = n_leases;
iface->addrs = g_new0(virDomainIPAddress, iface->naddrs);
iface->name = g_strdup(def->nets[i]->ifname);
iface->hwaddr = g_strdup(macaddr);
}
for (j = 0; j < n_leases; j++) {
virNetworkDHCPLeasePtr lease = leases[j];
virDomainIPAddressPtr ip_addr = &iface->addrs[j];
ip_addr->addr = g_strdup(lease->ipaddr);
ip_addr->type = lease->type;
ip_addr->prefix = lease->prefix;
virNetworkDHCPLeaseFree(lease);
}
VIR_FREE(leases);
}
*ifaces = g_steal_pointer(&ifaces_ret);
return ifaces_count;
error:
if (ifaces_ret) {
for (i = 0; i < ifaces_count; i++)
virDomainInterfaceFree(ifaces_ret[i]);
}
VIR_FREE(ifaces_ret);
return -1;
}
int
virDomainNetARPInterfaces(virDomainDefPtr def,
virDomainInterfacePtr **ifaces)
{
size_t i, j;
size_t ifaces_count = 0;
int ret = -1;
char macaddr[VIR_MAC_STRING_BUFLEN];
virDomainInterfacePtr *ifaces_ret = NULL;
virDomainInterfacePtr iface = NULL;
virArpTablePtr table;
table = virArpTableGet();
if (!table)
goto cleanup;
for (i = 0; i < def->nnets; i++) {
virMacAddrFormat(&(def->nets[i]->mac), macaddr);
for (j = 0; j < table->n; j++) {
virArpTableEntry entry = table->t[j];
if (STREQ(entry.mac, macaddr)) {
iface = g_new0(virDomainInterface, 1);
iface->name = g_strdup(def->nets[i]->ifname);
iface->hwaddr = g_strdup(macaddr);
iface->addrs = g_new0(virDomainIPAddress, 1);
iface->naddrs = 1;
iface->addrs->addr = g_strdup(entry.ipaddr);
if (VIR_APPEND_ELEMENT(ifaces_ret, ifaces_count, iface) < 0)
goto cleanup;
}
}
}
*ifaces = g_steal_pointer(&ifaces_ret);
ret = ifaces_count;
cleanup:
virArpTableFree(table);
virDomainInterfaceFree(iface);
if (ifaces_ret) {
for (i = 0; i < ifaces_count; i++)
virDomainInterfaceFree(ifaces_ret[i]);
}
VIR_FREE(ifaces_ret);
return ret;
}
int virDomainControllerInsert(virDomainDefPtr def,
virDomainControllerDefPtr controller)
{
if (VIR_REALLOC_N(def->controllers, def->ncontrollers+1) < 0)
return -1;
virDomainControllerInsertPreAlloced(def, controller);
return 0;
}
void virDomainControllerInsertPreAlloced(virDomainDefPtr def,
virDomainControllerDefPtr controller)
{
int idx;
/* Tentatively plan to insert controller at the end. */
int insertAt = -1;
virDomainControllerDefPtr current = NULL;
/* Then work backwards looking for controllers of
* the same type. If we find a controller with a
* index greater than the new one, insert at
* that position
*/
for (idx = (def->ncontrollers - 1); idx >= 0; idx--) {
current = def->controllers[idx];
if (current->type == controller->type) {
if (controller->idx == -1) {
/* If the new controller doesn't have an index set
* yet, put it just past this controller, which until
* now was the last controller of this type.
*/
insertAt = idx + 1;
break;
}
if (current->idx > controller->idx) {
/* If bus matches and current controller is after
* new controller, then new controller should go here
* */
insertAt = idx;
} else if (controller->info.mastertype == VIR_DOMAIN_CONTROLLER_MASTER_NONE &&
current->info.mastertype != VIR_DOMAIN_CONTROLLER_MASTER_NONE &&
current->idx == controller->idx) {
/* If bus matches and index matches and new controller is
* master and current isn't a master, then new controller
* should go here to be placed before its companion
*/
insertAt = idx;
} else if (insertAt == -1) {
/* Last controller with match bus is before the
* new controller, then put new controller just after
*/
insertAt = idx + 1;
}
}
}
/* VIR_INSERT_ELEMENT_INPLACE will never return an error here. */
ignore_value(VIR_INSERT_ELEMENT_INPLACE(def->controllers, insertAt,
def->ncontrollers, controller));
}
int
virDomainControllerFind(const virDomainDef *def,
int type,
int idx)
{
size_t i;
for (i = 0; i < def->ncontrollers; i++) {
if ((def->controllers[i]->type == type) &&
(def->controllers[i]->idx == idx)) {
return i;
}
}
return -1;
}
int
virDomainControllerFindUnusedIndex(virDomainDef const *def, int type)
{
int idx = 0;
while (virDomainControllerFind(def, type, idx) >= 0)
idx++;
return idx;
}
const char *
virDomainControllerAliasFind(const virDomainDef *def,
int type,
int idx)
{
int contIndex;
const char *contTypeStr = virDomainControllerTypeToString(type);
if (!contTypeStr) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("Unknown controller type %d"),
type);
return NULL;
}
contIndex = virDomainControllerFind(def, type, idx);
if (contIndex < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("Could not find %s controller with index %d "
"required for device"),
contTypeStr, idx);
return NULL;
}
if (!def->controllers[contIndex]->info.alias) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("Device alias was not set for %s controller "
"with index %d "),
contTypeStr, idx);
return NULL;
}
return def->controllers[contIndex]->info.alias;
}
int
virDomainControllerFindByType(virDomainDefPtr def,
int type)
{
size_t i;
for (i = 0; i < def->ncontrollers; i++) {
if (def->controllers[i]->type == type)
return i;
}
return -1;
}
int
virDomainControllerFindByPCIAddress(virDomainDefPtr def,
virPCIDeviceAddressPtr addr)
{
size_t i;
for (i = 0; i < def->ncontrollers; i++) {
virDomainDeviceInfoPtr info = &def->controllers[i]->info;
if (info->type == VIR_DOMAIN_DEVICE_ADDRESS_TYPE_PCI &&
virPCIDeviceAddressEqual(&info->addr.pci, addr))
return i;
}
return -1;
}
virDomainControllerDefPtr
virDomainControllerRemove(virDomainDefPtr def, size_t i)
{
virDomainControllerDefPtr controller = def->controllers[i];
VIR_DELETE_ELEMENT(def->controllers, i, def->ncontrollers);
return controller;
}
int virDomainLeaseIndex(virDomainDefPtr def,
virDomainLeaseDefPtr lease)
{
virDomainLeaseDefPtr vlease;
size_t i;
for (i = 0; i < def->nleases; i++) {
vlease = def->leases[i];
/* Either both must have lockspaces present which match.. */
if (vlease->lockspace && lease->lockspace) {
if (STRNEQ(vlease->lockspace, lease->lockspace))
continue;
/* ...or neither must have a lockspace present */
} else if (vlease->lockspace || lease->lockspace) {
continue;
}
if (STREQ(vlease->key, lease->key))
return i;
}
return -1;
}
int virDomainLeaseInsertPreAlloc(virDomainDefPtr def)
{
return VIR_EXPAND_N(def->leases, def->nleases, 1);
}
int virDomainLeaseInsert(virDomainDefPtr def,
virDomainLeaseDefPtr lease)
{
if (virDomainLeaseInsertPreAlloc(def) < 0)
return -1;
virDomainLeaseInsertPreAlloced(def, lease);
return 0;
}
void virDomainLeaseInsertPreAlloced(virDomainDefPtr def,
virDomainLeaseDefPtr lease)
{
if (lease == NULL)
VIR_SHRINK_N(def->leases, def->nleases, 1);
else
def->leases[def->nleases-1] = lease;
}
virDomainLeaseDefPtr
virDomainLeaseRemoveAt(virDomainDefPtr def, size_t i)
{
virDomainLeaseDefPtr lease = def->leases[i];
VIR_DELETE_ELEMENT(def->leases, i, def->nleases);
return lease;
}
virDomainLeaseDefPtr
virDomainLeaseRemove(virDomainDefPtr def,
virDomainLeaseDefPtr lease)
{
int idx = virDomainLeaseIndex(def, lease);
if (idx < 0)
return NULL;
return virDomainLeaseRemoveAt(def, idx);
}
bool
virDomainChrEquals(virDomainChrDefPtr src,
virDomainChrDefPtr tgt)
{
if (!src || !tgt)
return src == tgt;
if (src->deviceType != tgt->deviceType ||
!virDomainChrSourceDefIsEqual(src->source, tgt->source))
return false;
switch ((virDomainChrDeviceType) src->deviceType) {
case VIR_DOMAIN_CHR_DEVICE_TYPE_CHANNEL:
if (src->targetType != tgt->targetType)
return false;
switch ((virDomainChrChannelTargetType) src->targetType) {
case VIR_DOMAIN_CHR_CHANNEL_TARGET_TYPE_XEN:
case VIR_DOMAIN_CHR_CHANNEL_TARGET_TYPE_VIRTIO:
return STREQ_NULLABLE(src->target.name, tgt->target.name);
case VIR_DOMAIN_CHR_CHANNEL_TARGET_TYPE_GUESTFWD:
if (!src->target.addr || !tgt->target.addr)
return src->target.addr == tgt->target.addr;
return memcmp(src->target.addr, tgt->target.addr,
sizeof(*src->target.addr)) == 0;
case VIR_DOMAIN_CHR_CHANNEL_TARGET_TYPE_NONE:
case VIR_DOMAIN_CHR_CHANNEL_TARGET_TYPE_LAST:
/* shouldn't happen */
break;
}
break;
case VIR_DOMAIN_CHR_DEVICE_TYPE_SERIAL:
if (src->targetType != tgt->targetType)
return false;
G_GNUC_FALLTHROUGH;
case VIR_DOMAIN_CHR_DEVICE_TYPE_CONSOLE:
case VIR_DOMAIN_CHR_DEVICE_TYPE_PARALLEL:
return src->target.port == tgt->target.port;
case VIR_DOMAIN_CHR_DEVICE_TYPE_LAST:
/* shouldn't happen */
break;
}
return false;
}
virDomainChrDefPtr
virDomainChrFind(virDomainDefPtr def,
virDomainChrDefPtr target)
{
virDomainChrDefPtr chr;
const virDomainChrDef **arrPtr;
size_t i, cnt;
virDomainChrGetDomainPtrs(def, target->deviceType, &arrPtr, &cnt);
for (i = 0; i < cnt; i++) {
/* Cast away const */
chr = (virDomainChrDefPtr) arrPtr[i];
if (virDomainChrEquals(chr, target))
return chr;
}
return NULL;
}
/* Return the address within vmdef to be modified when working with a
* chrdefptr of the given type. */
static int G_GNUC_WARN_UNUSED_RESULT
virDomainChrGetDomainPtrsInternal(virDomainDefPtr vmdef,
virDomainChrDeviceType type,
virDomainChrDefPtr ***arrPtr,
size_t **cntPtr)
{
switch (type) {
case VIR_DOMAIN_CHR_DEVICE_TYPE_PARALLEL:
*arrPtr = &vmdef->parallels;
*cntPtr = &vmdef->nparallels;
return 0;
case VIR_DOMAIN_CHR_DEVICE_TYPE_SERIAL:
*arrPtr = &vmdef->serials;
*cntPtr = &vmdef->nserials;
return 0;
case VIR_DOMAIN_CHR_DEVICE_TYPE_CONSOLE:
*arrPtr = &vmdef->consoles;
*cntPtr = &vmdef->nconsoles;
return 0;
case VIR_DOMAIN_CHR_DEVICE_TYPE_CHANNEL:
*arrPtr = &vmdef->channels;
*cntPtr = &vmdef->nchannels;
return 0;
case VIR_DOMAIN_CHR_DEVICE_TYPE_LAST:
break;
}
virReportError(VIR_ERR_INTERNAL_ERROR,
_("Unknown char device type: %d"), type);
return -1;
}
/* Return the array within vmdef that can contain a chrdefptr of the
* given type. */
void
virDomainChrGetDomainPtrs(const virDomainDef *vmdef,
virDomainChrDeviceType type,
const virDomainChrDef ***arrPtr,
size_t *cntPtr)
{
virDomainChrDef ***arrVar = NULL;
size_t *cntVar = NULL;
/* Cast away const; we add it back in the final assignment. */
if (virDomainChrGetDomainPtrsInternal((virDomainDefPtr) vmdef, type,
&arrVar, &cntVar) < 0) {
*arrPtr = NULL;
*cntPtr = 0;
} else {
*arrPtr = (const virDomainChrDef **) *arrVar;
*cntPtr = *cntVar;
}
}
int
virDomainChrPreAlloc(virDomainDefPtr vmdef,
virDomainChrDefPtr chr)
{
virDomainChrDefPtr **arrPtr = NULL;
size_t *cntPtr = NULL;
if (virDomainChrGetDomainPtrsInternal(vmdef, chr->deviceType,
&arrPtr, &cntPtr) < 0)
return -1;
return VIR_REALLOC_N(*arrPtr, *cntPtr + 1);
}
void
virDomainChrInsertPreAlloced(virDomainDefPtr vmdef,
virDomainChrDefPtr chr)
{
virDomainChrDefPtr **arrPtr = NULL;
size_t *cntPtr = NULL;
if (virDomainChrGetDomainPtrsInternal(vmdef, chr->deviceType,
&arrPtr, &cntPtr) < 0)
return;
VIR_APPEND_ELEMENT_INPLACE(*arrPtr, *cntPtr, chr);
}
virDomainChrDefPtr
virDomainChrRemove(virDomainDefPtr vmdef,
virDomainChrDefPtr chr)
{
virDomainChrDefPtr ret = NULL, **arrPtr = NULL;
size_t i, *cntPtr = NULL;
if (virDomainChrGetDomainPtrsInternal(vmdef, chr->deviceType,
&arrPtr, &cntPtr) < 0)
return NULL;
for (i = 0; i < *cntPtr; i++) {
ret = (*arrPtr)[i];
if (virDomainChrEquals(ret, chr))
break;
}
if (i == *cntPtr)
return NULL;
VIR_DELETE_ELEMENT(*arrPtr, i, *cntPtr);
return ret;
}
ssize_t
virDomainRNGFind(virDomainDefPtr def,
virDomainRNGDefPtr rng)
{
size_t i;
for (i = 0; i < def->nrngs; i++) {
virDomainRNGDefPtr tmp = def->rngs[i];
if (rng->model != tmp->model || rng->backend != tmp->backend)
continue;
if (rng->rate != tmp->rate || rng->period != tmp->period)
continue;
switch ((virDomainRNGBackend) rng->backend) {
case VIR_DOMAIN_RNG_BACKEND_RANDOM:
if (STRNEQ_NULLABLE(rng->source.file, tmp->source.file))
continue;
break;
case VIR_DOMAIN_RNG_BACKEND_EGD:
if (!virDomainChrSourceDefIsEqual(rng->source.chardev,
tmp->source.chardev))
continue;
break;
case VIR_DOMAIN_RNG_BACKEND_BUILTIN:
case VIR_DOMAIN_RNG_BACKEND_LAST:
break;
}
if (rng->info.type != VIR_DOMAIN_DEVICE_ADDRESS_TYPE_NONE &&
!virDomainDeviceInfoAddressIsEqual(&rng->info, &tmp->info))
continue;
break;
}
if (i < def->nrngs)
return i;
return -1;
}
virDomainRNGDefPtr
virDomainRNGRemove(virDomainDefPtr def,
size_t idx)
{
virDomainRNGDefPtr ret = def->rngs[idx];
VIR_DELETE_ELEMENT(def->rngs, idx, def->nrngs);
return ret;
}
static int
virDomainMemoryFindByDefInternal(virDomainDefPtr def,
virDomainMemoryDefPtr mem,
bool allowAddressFallback)
{
size_t i;
for (i = 0; i < def->nmems; i++) {
virDomainMemoryDefPtr tmp = def->mems[i];
/* address, if present */
if (allowAddressFallback) {
if (tmp->info.type != VIR_DOMAIN_DEVICE_ADDRESS_TYPE_NONE)
continue;
} else {
if (mem->info.type != VIR_DOMAIN_DEVICE_ADDRESS_TYPE_NONE &&
!virDomainDeviceInfoAddressIsEqual(&tmp->info, &mem->info))
continue;
}
/* alias, if present */
if (mem->info.alias &&
STRNEQ_NULLABLE(tmp->info.alias, mem->info.alias))
continue;
/* target info -> always present */
if (tmp->model != mem->model ||
tmp->targetNode != mem->targetNode ||
tmp->size != mem->size)
continue;
switch ((virDomainMemoryModel) mem->model) {
case VIR_DOMAIN_MEMORY_MODEL_DIMM:
/* source stuff -> match with device */
if (tmp->pagesize != mem->pagesize)
continue;
if (!virBitmapEqual(tmp->sourceNodes, mem->sourceNodes))
continue;
break;
case VIR_DOMAIN_MEMORY_MODEL_NVDIMM:
if (STRNEQ(tmp->nvdimmPath, mem->nvdimmPath))
continue;
break;
case VIR_DOMAIN_MEMORY_MODEL_NONE:
case VIR_DOMAIN_MEMORY_MODEL_LAST:
break;
}
break;
}
if (i == def->nmems)
return -1;
return i;
}
int
virDomainMemoryFindByDef(virDomainDefPtr def,
virDomainMemoryDefPtr mem)
{
return virDomainMemoryFindByDefInternal(def, mem, false);
}
int
virDomainMemoryFindInactiveByDef(virDomainDefPtr def,
virDomainMemoryDefPtr mem)
{
int ret;
if ((ret = virDomainMemoryFindByDefInternal(def, mem, false)) < 0)
ret = virDomainMemoryFindByDefInternal(def, mem, true);
return ret;
}
/**
* virDomainMemoryInsert:
*
* Inserts a memory device definition into the domain definition. This helper
* should be used only in hot/cold-plug cases as it's blindly modifying the
* total memory size.
*/
int
virDomainMemoryInsert(virDomainDefPtr def,
virDomainMemoryDefPtr mem)
{
unsigned long long memory = virDomainDefGetMemoryTotal(def);
int id = def->nmems;
if (mem->info.type != VIR_DOMAIN_DEVICE_ADDRESS_TYPE_NONE &&
virDomainDefHasDeviceAddress(def, &mem->info)) {
virReportError(VIR_ERR_OPERATION_INVALID, "%s",
_("Domain already contains a device with the same "
"address"));
return -1;
}
if (VIR_APPEND_ELEMENT_COPY(def->mems, def->nmems, mem) < 0)
return -1;
virDomainDefSetMemoryTotal(def, memory + mem->size);
return id;
}
/**
* virDomainMemoryRemove:
*
* Removes a memory device definition from the domain definition. This helper
* should be used only in hot/cold-plug cases as it's blindly modifying the
* total memory size.
*/
virDomainMemoryDefPtr
virDomainMemoryRemove(virDomainDefPtr def,
int idx)
{
unsigned long long memory = virDomainDefGetMemoryTotal(def);
virDomainMemoryDefPtr ret = def->mems[idx];
VIR_DELETE_ELEMENT(def->mems, idx, def->nmems);
/* fix total memory size of the domain */
virDomainDefSetMemoryTotal(def, memory - ret->size);
return ret;
}
ssize_t
virDomainRedirdevDefFind(virDomainDefPtr def,
virDomainRedirdevDefPtr redirdev)
{
size_t i;
for (i = 0; i < def->nredirdevs; i++) {
virDomainRedirdevDefPtr tmp = def->redirdevs[i];
if (redirdev->bus != tmp->bus)
continue;
if (!virDomainChrSourceDefIsEqual(redirdev->source, tmp->source))
continue;
if (redirdev->info.type != VIR_DOMAIN_DEVICE_ADDRESS_TYPE_NONE &&
!virDomainDeviceInfoAddressIsEqual(&redirdev->info, &tmp->info))
continue;
if (redirdev->info.alias &&
STRNEQ_NULLABLE(redirdev->info.alias, tmp->info.alias))
continue;
return i;
}
return -1;
}
virDomainRedirdevDefPtr
virDomainRedirdevDefRemove(virDomainDefPtr def, size_t idx)
{
virDomainRedirdevDefPtr ret = def->redirdevs[idx];
VIR_DELETE_ELEMENT(def->redirdevs, idx, def->nredirdevs);
return ret;
}
int
virDomainShmemDefInsert(virDomainDefPtr def,
virDomainShmemDefPtr shmem)
{
return VIR_APPEND_ELEMENT(def->shmems, def->nshmems, shmem);
}
bool
virDomainShmemDefEquals(virDomainShmemDefPtr src,
virDomainShmemDefPtr dst)
{
if (STRNEQ_NULLABLE(src->name, dst->name))
return false;
if (src->size != dst->size)
return false;
if (src->model != dst->model)
return false;
if (src->role != dst->role)
return false;
if (src->server.enabled != dst->server.enabled)
return false;
if (src->server.enabled) {
if (STRNEQ_NULLABLE(src->server.chr.data.nix.path,
dst->server.chr.data.nix.path))
return false;
}
if (src->msi.enabled != dst->msi.enabled)
return false;
if (src->msi.enabled) {
if (src->msi.vectors != dst->msi.vectors)
return false;
if (src->msi.ioeventfd != dst->msi.ioeventfd)
return false;
}
if (src->info.type != VIR_DOMAIN_DEVICE_ADDRESS_TYPE_NONE &&
!virDomainDeviceInfoAddressIsEqual(&src->info, &dst->info))
return false;
return true;
}
ssize_t
virDomainShmemDefFind(virDomainDefPtr def,
virDomainShmemDefPtr shmem)
{
size_t i;
for (i = 0; i < def->nshmems; i++) {
if (virDomainShmemDefEquals(shmem, def->shmems[i]))
return i;
}
return -1;
}
virDomainShmemDefPtr
virDomainShmemDefRemove(virDomainDefPtr def,
size_t idx)
{
virDomainShmemDefPtr ret = def->shmems[idx];
VIR_DELETE_ELEMENT(def->shmems, idx, def->nshmems);
return ret;
}
static bool
virDomainInputDefEquals(const virDomainInputDef *a,
const virDomainInputDef *b)
{
if (a->type != b->type)
return false;
if (a->bus != b->bus)
return false;
if (a->type == VIR_DOMAIN_INPUT_TYPE_PASSTHROUGH &&
STRNEQ_NULLABLE(a->source.evdev, b->source.evdev))
return false;
if (a->info.type != VIR_DOMAIN_DEVICE_ADDRESS_TYPE_NONE &&
!virDomainDeviceInfoAddressIsEqual(&a->info, &b->info))
return false;
return true;
}
ssize_t
virDomainInputDefFind(const virDomainDef *def,
const virDomainInputDef *input)
{
size_t i;
for (i = 0; i < def->ninputs; i++) {
if (virDomainInputDefEquals(input, def->inputs[i]))
return i;
}
return -1;
}
bool
virDomainVsockDefEquals(const virDomainVsockDef *a,
const virDomainVsockDef *b)
{
if (a->model != b->model)
return false;
if (a->auto_cid != b->auto_cid)
return false;
if (a->info.type != VIR_DOMAIN_DEVICE_ADDRESS_TYPE_NONE &&
!virDomainDeviceInfoAddressIsEqual(&a->info, &b->info))
return false;
return true;
}
char *
virDomainDefGetDefaultEmulator(virDomainDefPtr def,
virCapsPtr caps)
{
char *retemu;
g_autofree virCapsDomainDataPtr capsdata = NULL;
if (!(capsdata = virCapabilitiesDomainDataLookup(caps, def->os.type,
def->os.arch, def->virtType, NULL, NULL)))
return NULL;
retemu = g_strdup(capsdata->emulator);
return retemu;
}
static int
virDomainDefParseBootXML(xmlXPathContextPtr ctxt,
virDomainDefPtr def)
{
xmlNodePtr node;
size_t i;
int n;
g_autofree char *tmp = NULL;
g_autofree xmlNodePtr *nodes = NULL;
/* analysis of the boot devices */
if ((n = virXPathNodeSet("./os/boot", ctxt, &nodes)) < 0)
return -1;
for (i = 0; i < n && i < VIR_DOMAIN_BOOT_LAST; i++) {
int val;
char *dev = virXMLPropString(nodes[i], "dev");
if (!dev) {
virReportError(VIR_ERR_INTERNAL_ERROR,
"%s", _("missing boot device"));
return -1;
}
if ((val = virDomainBootTypeFromString(dev)) < 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("unknown boot device '%s'"),
dev);
VIR_FREE(dev);
return -1;
}
VIR_FREE(dev);
def->os.bootDevs[def->os.nBootDevs++] = val;
}
if ((node = virXPathNode("./os/bootmenu[1]", ctxt))) {
tmp = virXMLPropString(node, "enable");
if (tmp) {
def->os.bootmenu = virTristateBoolTypeFromString(tmp);
if (def->os.bootmenu <= 0) {
/* In order not to break misconfigured machines, this
* should not emit an error, but rather set the bootmenu
* to disabled */
VIR_WARN("disabling bootmenu due to unknown option '%s'",
tmp);
def->os.bootmenu = VIR_TRISTATE_BOOL_NO;
}
VIR_FREE(tmp);
}
tmp = virXMLPropString(node, "timeout");
if (tmp && def->os.bootmenu == VIR_TRISTATE_BOOL_YES) {
if (virStrToLong_uip(tmp, NULL, 0, &def->os.bm_timeout) < 0 ||
def->os.bm_timeout > 65535) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("invalid value for boot menu timeout, "
"must be in range [0,65535]"));
return -1;
}
def->os.bm_timeout_set = true;
}
VIR_FREE(tmp);
}
if ((node = virXPathNode("./os/bios[1]", ctxt))) {
tmp = virXMLPropString(node, "useserial");
if (tmp) {
bool state = false;
ignore_value(virStringParseYesNo(tmp, &state));
def->os.bios.useserial = virTristateBoolFromBool(state);
VIR_FREE(tmp);
}
tmp = virXMLPropString(node, "rebootTimeout");
if (tmp) {
/* that was really just for the check if it is there */
if (virStrToLong_i(tmp, NULL, 0, &def->os.bios.rt_delay) < 0 ||
def->os.bios.rt_delay < -1 || def->os.bios.rt_delay > 65535) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("invalid value for rebootTimeout, "
"must be in range [-1,65535]"));
return -1;
}
def->os.bios.rt_set = true;
}
}
return 0;
}
static int virDomainIdMapEntrySort(const void *a, const void *b)
{
const virDomainIdMapEntry *entrya = a;
const virDomainIdMapEntry *entryb = b;
if (entrya->start > entryb->start)
return 1;
else if (entrya->start < entryb->start)
return -1;
else
return 0;
}
/* Parse the XML definition for user namespace id map.
*
* idmap has the form of
*
* <uid start='0' target='1000' count='10'/>
* <gid start='0' target='1000' count='10'/>
*/
static virDomainIdMapEntryPtr
virDomainIdmapDefParseXML(xmlXPathContextPtr ctxt,
xmlNodePtr *node,
size_t num)
{
size_t i;
virDomainIdMapEntryPtr idmap = NULL;
VIR_XPATH_NODE_AUTORESTORE(ctxt)
idmap = g_new0(virDomainIdMapEntry, num);
for (i = 0; i < num; i++) {
ctxt->node = node[i];
if (virXPathUInt("string(./@start)", ctxt, &idmap[i].start) < 0 ||
virXPathUInt("string(./@target)", ctxt, &idmap[i].target) < 0 ||
virXPathUInt("string(./@count)", ctxt, &idmap[i].count) < 0) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("invalid idmap start/target/count settings"));
VIR_FREE(idmap);
return NULL;
}
}
qsort(idmap, num, sizeof(idmap[0]), virDomainIdMapEntrySort);
if (idmap[0].start != 0) {
/* Root user of container hasn't been mapped to any user of host,
* return error. */
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("You must map the root user of container"));
VIR_FREE(idmap);
return NULL;
}
return idmap;
}
/* Parse the XML definition for an IOThread ID
*
* Format is :
*
* <iothreads>4</iothreads>
* <iothreadids>
* <iothread id='1'/>
* <iothread id='3'/>
* <iothread id='5'/>
* <iothread id='7'/>
* </iothreadids>
*/
static virDomainIOThreadIDDefPtr
virDomainIOThreadIDDefParseXML(xmlNodePtr node)
{
virDomainIOThreadIDDefPtr iothrid;
g_autofree char *tmp = NULL;
iothrid = g_new0(virDomainIOThreadIDDef, 1);
if (!(tmp = virXMLPropString(node, "id"))) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("Missing 'id' attribute in <iothread> element"));
goto error;
}
if (virStrToLong_uip(tmp, NULL, 10, &iothrid->iothread_id) < 0 ||
iothrid->iothread_id == 0) {
virReportError(VIR_ERR_XML_ERROR,
_("invalid iothread 'id' value '%s'"), tmp);
goto error;
}
return iothrid;
error:
virDomainIOThreadIDDefFree(iothrid);
iothrid = NULL;
return iothrid;
}
static int
virDomainDefParseIOThreads(virDomainDefPtr def,
xmlXPathContextPtr ctxt)
{
size_t i;
int n = 0;
unsigned int iothreads = 0;
g_autofree char *tmp = NULL;
g_autofree xmlNodePtr *nodes = NULL;
tmp = virXPathString("string(./iothreads[1])", ctxt);
if (tmp && virStrToLong_uip(tmp, NULL, 10, &iothreads) < 0) {
virReportError(VIR_ERR_XML_ERROR,
_("invalid iothreads count '%s'"), tmp);
return -1;
}
/* Extract any iothread id's defined */
if ((n = virXPathNodeSet("./iothreadids/iothread", ctxt, &nodes)) < 0)
return -1;
if (n > iothreads)
iothreads = n;
if (n)
def->iothreadids = g_new0(virDomainIOThreadIDDefPtr, n);
for (i = 0; i < n; i++) {
virDomainIOThreadIDDefPtr iothrid = NULL;
if (!(iothrid = virDomainIOThreadIDDefParseXML(nodes[i])))
return -1;
if (virDomainIOThreadIDFind(def, iothrid->iothread_id)) {
virReportError(VIR_ERR_XML_ERROR,
_("duplicate iothread id '%u' found"),
iothrid->iothread_id);
virDomainIOThreadIDDefFree(iothrid);
return -1;
}
def->iothreadids[def->niothreadids++] = iothrid;
}
return virDomainIOThreadIDDefArrayInit(def, iothreads);
}
/* Parse the XML definition for a vcpupin
*
* vcpupin has the form of
* <vcpupin vcpu='0' cpuset='0'/>
*/
static int
virDomainVcpuPinDefParseXML(virDomainDefPtr def,
xmlNodePtr node)
{
virDomainVcpuDefPtr vcpu;
unsigned int vcpuid;
g_autofree char *tmp = NULL;
if (!(tmp = virXMLPropString(node, "vcpu"))) {
virReportError(VIR_ERR_XML_ERROR, "%s", _("missing vcpu id in vcpupin"));
return -1;
}
if (virStrToLong_uip(tmp, NULL, 10, &vcpuid) < 0) {
virReportError(VIR_ERR_XML_ERROR,
_("invalid setting for vcpu '%s'"), tmp);
return -1;
}
VIR_FREE(tmp);
if (!(vcpu = virDomainDefGetVcpu(def, vcpuid))) {
VIR_WARN("Ignoring vcpupin for missing vcpus");
return 0;
}
if (!(tmp = virXMLPropString(node, "cpuset"))) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("missing cpuset for vcpupin"));
return -1;
}
if (vcpu->cpumask) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("duplicate vcpupin for vcpu '%d'"), vcpuid);
return -1;
}
if (virBitmapParse(tmp, &vcpu->cpumask, VIR_DOMAIN_CPUMASK_LEN) < 0)
return -1;
if (virBitmapIsAllClear(vcpu->cpumask)) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Invalid value of 'cpuset': %s"), tmp);
return -1;
}
return 0;
}
/* Parse the XML definition for a iothreadpin
* and an iothreadspin has the form
* <iothreadpin iothread='1' cpuset='2'/>
*/
static int
virDomainIOThreadPinDefParseXML(xmlNodePtr node,
virDomainDefPtr def)
{
virDomainIOThreadIDDefPtr iothrid;
unsigned int iothreadid;
g_autofree char *tmp = NULL;
g_autoptr(virBitmap) cpumask = NULL;
if (!(tmp = virXMLPropString(node, "iothread"))) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("missing iothread id in iothreadpin"));
return -1;
}
if (virStrToLong_uip(tmp, NULL, 10, &iothreadid) < 0) {
virReportError(VIR_ERR_XML_ERROR,
_("invalid setting for iothread '%s'"), tmp);
return -1;
}
VIR_FREE(tmp);
if (iothreadid == 0) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("zero is an invalid iothread id value"));
return -1;
}
if (!(iothrid = virDomainIOThreadIDFind(def, iothreadid))) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Cannot find 'iothread' : %u"),
iothreadid);
return -1;
}
if (!(tmp = virXMLPropString(node, "cpuset"))) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("missing cpuset for iothreadpin"));
return -1;
}
if (virBitmapParse(tmp, &cpumask, VIR_DOMAIN_CPUMASK_LEN) < 0)
return -1;
if (virBitmapIsAllClear(cpumask)) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Invalid value of 'cpuset': %s"),
tmp);
return -1;
}
if (iothrid->cpumask) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("duplicate iothreadpin for same iothread '%u'"),
iothreadid);
return -1;
}
iothrid->cpumask = g_steal_pointer(&cpumask);
return 0;
}
/* Parse the XML definition for emulatorpin.
* emulatorpin has the form of
* <emulatorpin cpuset='0'/>
*/
static virBitmapPtr
virDomainEmulatorPinDefParseXML(xmlNodePtr node)
{
g_autofree char *tmp = NULL;
g_autoptr(virBitmap) def = NULL;
if (!(tmp = virXMLPropString(node, "cpuset"))) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("missing cpuset for emulatorpin"));
return NULL;
}
if (virBitmapParse(tmp, &def, VIR_DOMAIN_CPUMASK_LEN) < 0)
return NULL;
if (virBitmapIsAllClear(def)) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Invalid value of 'cpuset': %s"), tmp);
return NULL;
}
return g_steal_pointer(&def);
}
virDomainControllerDefPtr
virDomainDefAddController(virDomainDefPtr def, int type, int idx, int model)
{
virDomainControllerDefPtr cont;
if (!(cont = virDomainControllerDefNew(type)))
return NULL;
if (idx < 0)
idx = virDomainControllerFindUnusedIndex(def, type);
cont->idx = idx;
cont->model = model;
if (VIR_APPEND_ELEMENT_COPY(def->controllers, def->ncontrollers, cont) < 0) {
VIR_FREE(cont);
return NULL;
}
return cont;
}
/**
* virDomainDefAddUSBController:
* @def: the domain
* @idx: index for new controller (or -1 for "lowest unused index")
* @model: VIR_DOMAIN_CONTROLLER_MODEL_USB_* or -1
*
* Add a USB controller of the specified model (or default model for
* current machinetype if model == -1). If model is ich9-usb-ehci,
* also add companion uhci1, uhci2, and uhci3 controllers at the same
* index.
*
* Returns 0 on success, -1 on failure.
*/
int
virDomainDefAddUSBController(virDomainDefPtr def, int idx, int model)
{
virDomainControllerDefPtr cont; /* this is a *copy* of the DefPtr */
cont = virDomainDefAddController(def, VIR_DOMAIN_CONTROLLER_TYPE_USB,
idx, model);
if (!cont)
return -1;
if (model != VIR_DOMAIN_CONTROLLER_MODEL_USB_ICH9_EHCI1)
return 0;
/* When the initial controller is ich9-usb-ehci, also add the
* companion controllers
*/
idx = cont->idx; /* in case original request was "-1" */
if (!(cont = virDomainDefAddController(def, VIR_DOMAIN_CONTROLLER_TYPE_USB,
idx, VIR_DOMAIN_CONTROLLER_MODEL_USB_ICH9_UHCI1)))
return -1;
cont->info.mastertype = VIR_DOMAIN_CONTROLLER_MASTER_USB;
cont->info.master.usb.startport = 0;
if (!(cont = virDomainDefAddController(def, VIR_DOMAIN_CONTROLLER_TYPE_USB,
idx, VIR_DOMAIN_CONTROLLER_MODEL_USB_ICH9_UHCI2)))
return -1;
cont->info.mastertype = VIR_DOMAIN_CONTROLLER_MASTER_USB;
cont->info.master.usb.startport = 2;
if (!(cont = virDomainDefAddController(def, VIR_DOMAIN_CONTROLLER_TYPE_USB,
idx, VIR_DOMAIN_CONTROLLER_MODEL_USB_ICH9_UHCI3)))
return -1;
cont->info.mastertype = VIR_DOMAIN_CONTROLLER_MASTER_USB;
cont->info.master.usb.startport = 4;
return 0;
}
int
virDomainDefMaybeAddController(virDomainDefPtr def,
int type,
int idx,
int model)
{
/* skip if a specific index was given and it is already
* in use for that type of controller
*/
if (idx >= 0 && virDomainControllerFind(def, type, idx) >= 0)
return 0;
if (virDomainDefAddController(def, type, idx, model))
return 1;
return -1;
}
int
virDomainDefMaybeAddInput(virDomainDefPtr def,
int type,
int bus)
{
size_t i;
virDomainInputDefPtr input;
for (i = 0; i < def->ninputs; i++) {
if (def->inputs[i]->type == type &&
def->inputs[i]->bus == bus)
return 0;
}
input = g_new0(virDomainInputDef, 1);
input->type = type;
input->bus = bus;
if (VIR_APPEND_ELEMENT(def->inputs, def->ninputs, input) < 0) {
VIR_FREE(input);
return -1;
}
return 0;
}
static int
virDomainHugepagesParseXML(xmlNodePtr node,
xmlXPathContextPtr ctxt,
virDomainHugePagePtr hugepage)
{
VIR_XPATH_NODE_AUTORESTORE(ctxt)
g_autofree char *nodeset = NULL;
ctxt->node = node;
if (virDomainParseMemory("./@size", "./@unit", ctxt,
&hugepage->size, true, false) < 0)
return -1;
if (!hugepage->size) {
virReportError(VIR_ERR_XML_DETAIL, "%s",
_("hugepage size can't be zero"));
return -1;
}
if ((nodeset = virXMLPropString(node, "nodeset"))) {
if (virBitmapParse(nodeset, &hugepage->nodemask,
VIR_DOMAIN_CPUMASK_LEN) < 0)
return -1;
if (virBitmapIsAllClear(hugepage->nodemask)) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Invalid value of 'nodeset': %s"), nodeset);
return -1;
}
}
return 0;
}
static virDomainResourceDefPtr
virDomainResourceDefParse(xmlNodePtr node,
xmlXPathContextPtr ctxt)
{
VIR_XPATH_NODE_AUTORESTORE(ctxt)
virDomainResourceDefPtr def = NULL;
ctxt->node = node;
def = g_new0(virDomainResourceDef, 1);
/* Find out what type of virtualization to use */
if (!(def->partition = virXPathString("string(./partition)", ctxt))) {
virReportError(VIR_ERR_INTERNAL_ERROR,
"%s", _("missing resource partition attribute"));
goto error;
}
return def;
error:
virDomainResourceDefFree(def);
return NULL;
}
static int
virDomainFeaturesDefParse(virDomainDefPtr def,
xmlXPathContextPtr ctxt)
{
g_autofree xmlNodePtr *nodes = NULL;
g_autofree char *tmp = NULL;
xmlNodePtr node = NULL;
int gic_version;
size_t i;
int n;
if ((n = virXPathNodeSet("./features/*", ctxt, &nodes)) < 0)
return -1;
for (i = 0; i < n; i++) {
int val = virDomainFeatureTypeFromString((const char *)nodes[i]->name);
if (val < 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("unexpected feature '%s'"), nodes[i]->name);
return -1;
}
switch ((virDomainFeature) val) {
case VIR_DOMAIN_FEATURE_APIC:
if ((tmp = virXPathString("string(./features/apic/@eoi)", ctxt))) {
int eoi;
if ((eoi = virTristateSwitchTypeFromString(tmp)) <= 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("unknown value for attribute eoi: '%s'"),
tmp);
return -1;
}
def->apic_eoi = eoi;
VIR_FREE(tmp);
}
G_GNUC_FALLTHROUGH;
case VIR_DOMAIN_FEATURE_ACPI:
case VIR_DOMAIN_FEATURE_PAE:
case VIR_DOMAIN_FEATURE_VIRIDIAN:
case VIR_DOMAIN_FEATURE_PRIVNET:
case VIR_DOMAIN_FEATURE_HYPERV:
case VIR_DOMAIN_FEATURE_KVM:
case VIR_DOMAIN_FEATURE_MSRS:
case VIR_DOMAIN_FEATURE_XEN:
def->features[val] = VIR_TRISTATE_SWITCH_ON;
break;
case VIR_DOMAIN_FEATURE_CAPABILITIES:
if ((tmp = virXMLPropString(nodes[i], "policy"))) {
if ((def->features[val] = virDomainCapabilitiesPolicyTypeFromString(tmp)) == -1) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("unknown policy attribute '%s' of feature '%s'"),
tmp, virDomainFeatureTypeToString(val));
return -1;
}
VIR_FREE(tmp);
} else {
def->features[val] = VIR_TRISTATE_SWITCH_ABSENT;
}
break;
case VIR_DOMAIN_FEATURE_VMCOREINFO:
case VIR_DOMAIN_FEATURE_HAP:
case VIR_DOMAIN_FEATURE_PMU:
case VIR_DOMAIN_FEATURE_PVSPINLOCK:
case VIR_DOMAIN_FEATURE_VMPORT:
case VIR_DOMAIN_FEATURE_SMM:
if ((tmp = virXMLPropString(nodes[i], "state"))) {
if ((def->features[val] = virTristateSwitchTypeFromString(tmp)) == -1) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("unknown state attribute '%s' of feature '%s'"),
tmp, virDomainFeatureTypeToString(val));
return -1;
}
VIR_FREE(tmp);
} else {
def->features[val] = VIR_TRISTATE_SWITCH_ON;
}
break;
case VIR_DOMAIN_FEATURE_GIC:
if ((tmp = virXMLPropString(nodes[i], "version"))) {
gic_version = virGICVersionTypeFromString(tmp);
if (gic_version < 0 || gic_version == VIR_GIC_VERSION_NONE) {
virReportError(VIR_ERR_XML_ERROR,
_("malformed gic version: %s"), tmp);
return -1;
}
def->gic_version = gic_version;
VIR_FREE(tmp);
}
def->features[val] = VIR_TRISTATE_SWITCH_ON;
break;
case VIR_DOMAIN_FEATURE_IOAPIC:
tmp = virXMLPropString(nodes[i], "driver");
if (tmp) {
int value = virDomainIOAPICTypeFromString(tmp);
if (value < 0 || value == VIR_DOMAIN_IOAPIC_NONE) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Unknown driver mode: %s"),
tmp);
return -1;
}
def->features[val] = value;
VIR_FREE(tmp);
}
break;
case VIR_DOMAIN_FEATURE_HPT:
tmp = virXMLPropString(nodes[i], "resizing");
if (tmp) {
int value = virDomainHPTResizingTypeFromString(tmp);
if (value < 0 || value == VIR_DOMAIN_HPT_RESIZING_NONE) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Unknown HPT resizing setting: %s"),
tmp);
return -1;
}
def->hpt_resizing = (virDomainHPTResizing) value;
VIR_FREE(tmp);
}
if (virParseScaledValue("./features/hpt/maxpagesize",
NULL,
ctxt,
&def->hpt_maxpagesize,
1024,
ULLONG_MAX,
false) < 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
"%s",
_("Unable to parse HPT maxpagesize setting"));
return -1;
}
def->hpt_maxpagesize = VIR_DIV_UP(def->hpt_maxpagesize, 1024);
if (def->hpt_resizing != VIR_DOMAIN_HPT_RESIZING_NONE ||
def->hpt_maxpagesize > 0) {
def->features[val] = VIR_TRISTATE_SWITCH_ON;
}
break;
case VIR_DOMAIN_FEATURE_CFPC:
tmp = virXMLPropString(nodes[i], "value");
if (tmp) {
int value = virDomainCFPCTypeFromString(tmp);
if (value < 0 || value == VIR_DOMAIN_CFPC_NONE) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Unknown value: %s"),
tmp);
return -1;
}
def->features[val] = value;
VIR_FREE(tmp);
}
break;
case VIR_DOMAIN_FEATURE_SBBC:
tmp = virXMLPropString(nodes[i], "value");
if (tmp) {
int value = virDomainSBBCTypeFromString(tmp);
if (value < 0 || value == VIR_DOMAIN_SBBC_NONE) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Unknown value: %s"),
tmp);
return -1;
}
def->features[val] = value;
VIR_FREE(tmp);
}
break;
case VIR_DOMAIN_FEATURE_IBS:
tmp = virXMLPropString(nodes[i], "value");
if (tmp) {
int value = virDomainIBSTypeFromString(tmp);
if (value < 0 || value == VIR_DOMAIN_IBS_NONE) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Unknown value: %s"),
tmp);
return -1;
}
def->features[val] = value;
VIR_FREE(tmp);
}
break;
case VIR_DOMAIN_FEATURE_HTM:
case VIR_DOMAIN_FEATURE_NESTED_HV:
case VIR_DOMAIN_FEATURE_CCF_ASSIST:
if (!(tmp = virXMLPropString(nodes[i], "state"))) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("missing state attribute '%s' of feature '%s'"),
tmp, virDomainFeatureTypeToString(val));
return -1;
}
if ((def->features[val] = virTristateSwitchTypeFromString(tmp)) < 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("unknown state attribute '%s' of feature '%s'"),
tmp, virDomainFeatureTypeToString(val));
return -1;
}
VIR_FREE(tmp);
break;
/* coverity[dead_error_begin] */
case VIR_DOMAIN_FEATURE_LAST:
break;
}
}
VIR_FREE(nodes);
if (def->features[VIR_DOMAIN_FEATURE_HYPERV] == VIR_TRISTATE_SWITCH_ON) {
int feature;
int value;
node = ctxt->node;
if ((n = virXPathNodeSet("./features/hyperv/*", ctxt, &nodes)) < 0)
return -1;
for (i = 0; i < n; i++) {
feature = virDomainHypervTypeFromString((const char *)nodes[i]->name);
if (feature < 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("unsupported HyperV Enlightenment feature: %s"),
nodes[i]->name);
return -1;
}
ctxt->node = nodes[i];
if (!(tmp = virXMLPropString(nodes[i], "state"))) {
virReportError(VIR_ERR_XML_ERROR,
_("missing 'state' attribute for "
"HyperV Enlightenment feature '%s'"),
nodes[i]->name);
return -1;
}
if ((value = virTristateSwitchTypeFromString(tmp)) < 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("invalid value of state argument "
"for HyperV Enlightenment feature '%s'"),
nodes[i]->name);
return -1;
}
VIR_FREE(tmp);
def->hyperv_features[feature] = value;
switch ((virDomainHyperv) feature) {
case VIR_DOMAIN_HYPERV_RELAXED:
case VIR_DOMAIN_HYPERV_VAPIC:
case VIR_DOMAIN_HYPERV_VPINDEX:
case VIR_DOMAIN_HYPERV_RUNTIME:
case VIR_DOMAIN_HYPERV_SYNIC:
case VIR_DOMAIN_HYPERV_STIMER:
case VIR_DOMAIN_HYPERV_RESET:
case VIR_DOMAIN_HYPERV_FREQUENCIES:
case VIR_DOMAIN_HYPERV_REENLIGHTENMENT:
case VIR_DOMAIN_HYPERV_TLBFLUSH:
case VIR_DOMAIN_HYPERV_IPI:
case VIR_DOMAIN_HYPERV_EVMCS:
break;
case VIR_DOMAIN_HYPERV_SPINLOCKS:
if (value != VIR_TRISTATE_SWITCH_ON)
break;
if (virXPathUInt("string(./@retries)", ctxt,
&def->hyperv_spinlocks) < 0) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("invalid HyperV spinlock retry count"));
return -1;
}
if (def->hyperv_spinlocks < 0xFFF) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("HyperV spinlock retry count must be "
"at least 4095"));
return -1;
}
break;
case VIR_DOMAIN_HYPERV_VENDOR_ID:
if (value != VIR_TRISTATE_SWITCH_ON)
break;
if (!(def->hyperv_vendor_id = virXMLPropString(nodes[i],
"value"))) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("missing 'value' attribute for "
"HyperV feature 'vendor_id'"));
return -1;
}
if (strlen(def->hyperv_vendor_id) > VIR_DOMAIN_HYPERV_VENDOR_ID_MAX) {
virReportError(VIR_ERR_XML_ERROR,
_("HyperV vendor_id value must not be more "
"than %d characters."),
VIR_DOMAIN_HYPERV_VENDOR_ID_MAX);
return -1;
}
/* ensure that the string can be passed to qemu */
if (strchr(def->hyperv_vendor_id, ',')) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("HyperV vendor_id value is invalid"));
return -1;
}
/* coverity[dead_error_begin] */
case VIR_DOMAIN_HYPERV_LAST:
break;
}
}
VIR_FREE(nodes);
ctxt->node = node;
}
if (def->features[VIR_DOMAIN_HYPERV_STIMER] == VIR_TRISTATE_SWITCH_ON) {
int value;
if ((n = virXPathNodeSet("./features/hyperv/stimer/*", ctxt, &nodes)) < 0)
return -1;
for (i = 0; i < n; i++) {
if (STRNEQ((const char *)nodes[i]->name, "direct")) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("unsupported Hyper-V stimer feature: %s"),
nodes[i]->name);
return -1;
}
if (!(tmp = virXMLPropString(nodes[i], "state"))) {
virReportError(VIR_ERR_XML_ERROR,
_("missing 'state' attribute for "
"Hyper-V stimer '%s' feature"), "direct");
return -1;
}
if ((value = virTristateSwitchTypeFromString(tmp)) < 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("invalid value of state argument "
"for Hyper-V stimer '%s' feature"), "direct");
return -1;
}
VIR_FREE(tmp);
def->hyperv_stimer_direct = value;
}
VIR_FREE(nodes);
}
if (def->features[VIR_DOMAIN_FEATURE_KVM] == VIR_TRISTATE_SWITCH_ON) {
int feature;
int value;
if ((n = virXPathNodeSet("./features/kvm/*", ctxt, &nodes)) < 0)
return -1;
for (i = 0; i < n; i++) {
feature = virDomainKVMTypeFromString((const char *)nodes[i]->name);
if (feature < 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("unsupported KVM feature: %s"),
nodes[i]->name);
return -1;
}
switch ((virDomainKVM) feature) {
case VIR_DOMAIN_KVM_HIDDEN:
case VIR_DOMAIN_KVM_DEDICATED:
if (!(tmp = virXMLPropString(nodes[i], "state"))) {
virReportError(VIR_ERR_XML_ERROR,
_("missing 'state' attribute for "
"KVM feature '%s'"),
nodes[i]->name);
return -1;
}
if ((value = virTristateSwitchTypeFromString(tmp)) < 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("invalid value of state argument "
"for KVM feature '%s'"),
nodes[i]->name);
return -1;
}
VIR_FREE(tmp);
def->kvm_features[feature] = value;
break;
/* coverity[dead_error_begin] */
case VIR_DOMAIN_KVM_LAST:
break;
}
}
VIR_FREE(nodes);
}
if (def->features[VIR_DOMAIN_FEATURE_XEN] == VIR_TRISTATE_SWITCH_ON) {
int feature;
int value;
g_autofree char *ptval = NULL;
if ((n = virXPathNodeSet("./features/xen/*", ctxt, &nodes)) < 0)
return -1;
for (i = 0; i < n; i++) {
feature = virDomainXenTypeFromString((const char *)nodes[i]->name);
if (feature < 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("unsupported Xen feature: %s"),
nodes[i]->name);
return -1;
}
if (!(tmp = virXMLPropString(nodes[i], "state"))) {
virReportError(VIR_ERR_XML_ERROR,
_("missing 'state' attribute for "
"Xen feature '%s'"),
nodes[i]->name);
return -1;
}
if ((value = virTristateSwitchTypeFromString(tmp)) < 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("invalid value of state argument "
"for Xen feature '%s'"),
nodes[i]->name);
return -1;
}
VIR_FREE(tmp);
def->xen_features[feature] = value;
switch ((virDomainXen) feature) {
case VIR_DOMAIN_XEN_E820_HOST:
break;
case VIR_DOMAIN_XEN_PASSTHROUGH:
if (value != VIR_TRISTATE_SWITCH_ON)
break;
if ((ptval = virXMLPropString(nodes[i], "mode"))) {
int mode = virDomainXenPassthroughModeTypeFromString(ptval);
if (mode < 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("unsupported mode '%s' for Xen passthrough feature"),
ptval);
return -1;
}
if (mode != VIR_DOMAIN_XEN_PASSTHROUGH_MODE_SYNC_PT &&
mode != VIR_DOMAIN_XEN_PASSTHROUGH_MODE_SHARE_PT) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("'mode' attribute for Xen feature "
"'passthrough' must be 'sync_pt' or 'share_pt'"));
return -1;
}
def->xen_passthrough_mode = mode;
}
break;
/* coverity[dead_error_begin] */
case VIR_DOMAIN_XEN_LAST:
break;
}
}
VIR_FREE(nodes);
}
if (def->features[VIR_DOMAIN_FEATURE_SMM] == VIR_TRISTATE_SWITCH_ON) {
int rv = virParseScaledValue("string(./features/smm/tseg)",
"string(./features/smm/tseg/@unit)",
ctxt,
&def->tseg_size,
1024 * 1024, /* Defaults to mebibytes */
ULLONG_MAX,
false);
if (rv < 0)
return -1;
def->tseg_specified = rv;
}
if (def->features[VIR_DOMAIN_FEATURE_MSRS] == VIR_TRISTATE_SWITCH_ON) {
if ((node = virXPathNode("./features/msrs", ctxt)) == NULL)
return -1;
if (!(tmp = virXMLPropString(node, "unknown"))) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("missing 'unknown' attribute for feature '%s'"),
virDomainFeatureTypeToString(VIR_DOMAIN_FEATURE_MSRS));
return -1;
}
if ((def->msrs_features[VIR_DOMAIN_MSRS_UNKNOWN] = virDomainMsrsUnknownTypeFromString(tmp)) < 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("unknown 'unknown' value '%s'"),
tmp);
return -1;
}
VIR_FREE(tmp);
}
if ((n = virXPathNodeSet("./features/capabilities/*", ctxt, &nodes)) < 0)
return -1;
for (i = 0; i < n; i++) {
int val = virDomainProcessCapsFeatureTypeFromString((const char *)nodes[i]->name);
if (val < 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("unexpected capability feature '%s'"), nodes[i]->name);
return -1;
}
if ((tmp = virXMLPropString(nodes[i], "state"))) {
if ((def->caps_features[val] = virTristateSwitchTypeFromString(tmp)) == -1) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("unknown state attribute '%s' of feature capability '%s'"),
tmp, virDomainProcessCapsFeatureTypeToString(val));
return -1;
}
VIR_FREE(tmp);
} else {
def->caps_features[val] = VIR_TRISTATE_SWITCH_ON;
}
}
VIR_FREE(nodes);
return 0;
}
static int
virDomainDefMaybeAddHostdevSCSIcontroller(virDomainDefPtr def)
{
/* Look for any hostdev scsi dev */
size_t i;
int maxController = -1;
virDomainHostdevDefPtr hostdev;
int newModel = -1;
for (i = 0; i < def->nhostdevs; i++) {
hostdev = def->hostdevs[i];
if (virHostdevIsSCSIDevice(hostdev) &&
(int)hostdev->info->addr.drive.controller > maxController) {
virDomainControllerDefPtr cont;
maxController = hostdev->info->addr.drive.controller;
/* We may be creating a new controller because this one is full.
* So let's grab the model from it and update the model we're
* going to add as long as this one isn't undefined. The premise
* being keeping the same controller model for all SCSI hostdevs. */
cont = virDomainDeviceFindSCSIController(def, &hostdev->info->addr.drive);
if (cont && cont->model != -1)
newModel = cont->model;
}
}
if (maxController == -1)
return 0;
for (i = 0; i <= maxController; i++) {
if (virDomainDefMaybeAddController(def, VIR_DOMAIN_CONTROLLER_TYPE_SCSI,
i, newModel) < 0)
return -1;
}
return 0;
}
static int
virDomainLoaderDefParseXML(xmlNodePtr node,
virDomainLoaderDefPtr loader,
bool fwAutoSelect)
{
g_autofree char *readonly_str = NULL;
g_autofree char *secure_str = NULL;
g_autofree char *type_str = NULL;
secure_str = virXMLPropString(node, "secure");
if (!fwAutoSelect) {
readonly_str = virXMLPropString(node, "readonly");
type_str = virXMLPropString(node, "type");
if (!(loader->path = virXMLNodeContentString(node)))
return -1;
if (STREQ(loader->path, ""))
VIR_FREE(loader->path);
}
if (readonly_str &&
(loader->readonly = virTristateBoolTypeFromString(readonly_str)) <= 0) {
virReportError(VIR_ERR_XML_DETAIL,
_("unknown readonly value: %s"), readonly_str);
return -1;
}
if (secure_str &&
(loader->secure = virTristateBoolTypeFromString(secure_str)) <= 0) {
virReportError(VIR_ERR_XML_DETAIL,
_("unknown secure value: %s"), secure_str);
return -1;
}
if (type_str) {
int type;
if ((type = virDomainLoaderTypeFromString(type_str)) <= 0) {
virReportError(VIR_ERR_XML_DETAIL,
_("unknown type value: %s"), type_str);
return -1;
}
loader->type = type;
}
return 0;
}
static int
virDomainSchedulerParseCommonAttrs(xmlNodePtr node,
virProcessSchedPolicy *policy,
int *priority)
{
int pol = 0;
g_autofree char *tmp = NULL;
if (!(tmp = virXMLPropString(node, "scheduler"))) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Missing scheduler attribute"));
return -1;
}
if ((pol = virProcessSchedPolicyTypeFromString(tmp)) <= 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("Invalid scheduler attribute: '%s'"), tmp);
return -1;
}
*policy = pol;
VIR_FREE(tmp);
if (pol == VIR_PROC_POLICY_FIFO ||
pol == VIR_PROC_POLICY_RR) {
if (!(tmp = virXMLPropString(node, "priority"))) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("Missing scheduler priority"));
return -1;
}
if (virStrToLong_i(tmp, NULL, 10, priority) < 0) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("Invalid value for element priority"));
return -1;
}
}
return 0;
}
static int
virDomainEmulatorSchedParse(xmlNodePtr node,
virDomainDefPtr def)
{
g_autofree virDomainThreadSchedParamPtr sched = NULL;
sched = g_new0(virDomainThreadSchedParam, 1);
if (virDomainSchedulerParseCommonAttrs(node,
&sched->policy,
&sched->priority) < 0)
return -1;
def->cputune.emulatorsched = g_steal_pointer(&sched);
return 0;
}
static virBitmapPtr
virDomainSchedulerParse(xmlNodePtr node,
const char *elementName,
const char *attributeName,
virProcessSchedPolicy *policy,
int *priority)
{
virBitmapPtr ret = NULL;
g_autofree char *tmp = NULL;
if (!(tmp = virXMLPropString(node, attributeName))) {
virReportError(VIR_ERR_XML_ERROR,
_("Missing attribute '%s' in element '%s'"),
attributeName, elementName);
goto error;
}
if (virBitmapParse(tmp, &ret, VIR_DOMAIN_CPUMASK_LEN) < 0)
goto error;
if (virBitmapIsAllClear(ret)) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("'%s' scheduler bitmap '%s' is empty"),
attributeName, tmp);
goto error;
}
if (virDomainSchedulerParseCommonAttrs(node, policy, priority) < 0)
goto error;
return ret;
error:
virBitmapFree(ret);
return NULL;
}
static int
virDomainThreadSchedParseHelper(xmlNodePtr node,
const char *elementName,
const char *attributeName,
virDomainThreadSchedParamPtr (*func)(virDomainDefPtr, unsigned int),
virDomainDefPtr def)
{
ssize_t next = -1;
virDomainThreadSchedParamPtr sched = NULL;
virProcessSchedPolicy policy = 0;
int priority = 0;
g_autoptr(virBitmap) map = NULL;
if (!(map = virDomainSchedulerParse(node, elementName, attributeName,
&policy, &priority)))
return -1;
while ((next = virBitmapNextSetBit(map, next)) > -1) {
if (!(sched = func(def, next)))
return -1;
if (sched->policy != VIR_PROC_POLICY_NONE) {
virReportError(VIR_ERR_XML_DETAIL,
_("'%s' attributes '%s' must not overlap"),
elementName, attributeName);
return -1;
}
sched->policy = policy;
sched->priority = priority;
}
return 0;
}
static int
virDomainVcpuThreadSchedParse(xmlNodePtr node,
virDomainDefPtr def)
{
return virDomainThreadSchedParseHelper(node,
"vcpusched",
"vcpus",
virDomainDefGetVcpuSched,
def);
}
static virDomainThreadSchedParamPtr
virDomainDefGetIOThreadSched(virDomainDefPtr def,
unsigned int iothread)
{
virDomainIOThreadIDDefPtr iothrinfo;
if (!(iothrinfo = virDomainIOThreadIDFind(def, iothread))) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Cannot find 'iothread' : %u"),
iothread);
return NULL;
}
return &iothrinfo->sched;
}
static int
virDomainIOThreadSchedParse(xmlNodePtr node,
virDomainDefPtr def)
{
return virDomainThreadSchedParseHelper(node,
"iothreadsched",
"iothreads",
virDomainDefGetIOThreadSched,
def);
}
static int
virDomainVcpuParse(virDomainDefPtr def,
xmlXPathContextPtr ctxt,
virDomainXMLOptionPtr xmlopt)
{
int n;
xmlNodePtr vcpuNode;
size_t i;
unsigned int maxvcpus;
unsigned int vcpus;
g_autofree char *tmp = NULL;
g_autofree xmlNodePtr *nodes = NULL;
vcpus = maxvcpus = 1;
if ((vcpuNode = virXPathNode("./vcpu[1]", ctxt))) {
if (!(tmp = virXMLNodeContentString(vcpuNode)))
return -1;
if (virStrToLong_ui(tmp, NULL, 10, &maxvcpus) < 0) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("maximum vcpus count must be an integer"));
return -1;
}
VIR_FREE(tmp);
if ((tmp = virXMLPropString(vcpuNode, "current"))) {
if (virStrToLong_ui(tmp, NULL, 10, &vcpus) < 0) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("current vcpus count must be an integer"));
return -1;
}
VIR_FREE(tmp);
} else {
vcpus = maxvcpus;
}
tmp = virXMLPropString(vcpuNode, "placement");
if (tmp) {
if ((def->placement_mode =
virDomainCpuPlacementModeTypeFromString(tmp)) < 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Unsupported CPU placement mode '%s'"),
tmp);
return -1;
}
VIR_FREE(tmp);
} else {
def->placement_mode = VIR_DOMAIN_CPU_PLACEMENT_MODE_STATIC;
}
if (def->placement_mode != VIR_DOMAIN_CPU_PLACEMENT_MODE_AUTO) {
tmp = virXMLPropString(vcpuNode, "cpuset");
if (tmp) {
if (virBitmapParse(tmp, &def->cpumask, VIR_DOMAIN_CPUMASK_LEN) < 0)
return -1;
if (virBitmapIsAllClear(def->cpumask)) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Invalid value of 'cpuset': %s"), tmp);
return -1;
}
VIR_FREE(tmp);
}
}
}
if (virDomainDefSetVcpusMax(def, maxvcpus, xmlopt) < 0)
return -1;
if ((n = virXPathNodeSet("./vcpus/vcpu", ctxt, &nodes)) < 0)
return -1;
if (n) {
/* if individual vcpu states are provided take them as master */
def->individualvcpus = true;
for (i = 0; i < n; i++) {
virDomainVcpuDefPtr vcpu;
int state;
unsigned int id;
unsigned int order;
if (!(tmp = virXMLPropString(nodes[i], "id")) ||
virStrToLong_uip(tmp, NULL, 10, &id) < 0) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("missing or invalid vcpu id"));
return -1;
}
VIR_FREE(tmp);
if (id >= def->maxvcpus) {
virReportError(VIR_ERR_XML_ERROR,
_("vcpu id '%u' is out of range of maximum "
"vcpu count"), id);
return -1;
}
vcpu = virDomainDefGetVcpu(def, id);
if (!(tmp = virXMLPropString(nodes[i], "enabled"))) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("missing vcpu enabled state"));
return -1;
}
if ((state = virTristateBoolTypeFromString(tmp)) < 0) {
virReportError(VIR_ERR_XML_ERROR,
_("invalid vcpu 'enabled' value '%s'"), tmp);
return -1;
}
VIR_FREE(tmp);
vcpu->online = state == VIR_TRISTATE_BOOL_YES;
if ((tmp = virXMLPropString(nodes[i], "hotpluggable"))) {
int hotpluggable;
if ((hotpluggable = virTristateBoolTypeFromString(tmp)) < 0) {
virReportError(VIR_ERR_XML_ERROR,
_("invalid vcpu 'hotpluggable' value '%s'"), tmp);
return -1;
}
vcpu->hotpluggable = hotpluggable;
VIR_FREE(tmp);
}
if ((tmp = virXMLPropString(nodes[i], "order"))) {
if (virStrToLong_uip(tmp, NULL, 10, &order) < 0) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("invalid vcpu order"));
return -1;
}
vcpu->order = order;
VIR_FREE(tmp);
}
}
} else {
if (virDomainDefSetVcpus(def, vcpus) < 0)
return -1;
}
return 0;
}
static int
virDomainDefParseBootOptions(virDomainDefPtr def,
xmlXPathContextPtr ctxt)
{
char *name = NULL;
size_t i;
int n;
g_autofree xmlNodePtr *nodes = NULL;
g_autofree char *tmp = NULL;
/*
* Booting options for different OS types....
*
* - A bootloader (and optional kernel+initrd) (xen)
* - A kernel + initrd (xen)
* - A boot device (and optional kernel+initrd) (hvm)
* - An init script (exe)
*/
if (def->os.type == VIR_DOMAIN_OSTYPE_EXE) {
def->os.init = virXPathString("string(./os/init[1])", ctxt);
def->os.cmdline = virXPathString("string(./os/cmdline[1])", ctxt);
def->os.initdir = virXPathString("string(./os/initdir[1])", ctxt);
def->os.inituser = virXPathString("string(./os/inituser[1])", ctxt);
def->os.initgroup = virXPathString("string(./os/initgroup[1])", ctxt);
if ((n = virXPathNodeSet("./os/initarg", ctxt, &nodes)) < 0)
return -1;
def->os.initargv = g_new0(char *, n+1);
for (i = 0; i < n; i++) {
if (!nodes[i]->children ||
!nodes[i]->children->content) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("No data supplied for <initarg> element"));
return -1;
}
def->os.initargv[i] = g_strdup((const char *)nodes[i]->children->content);
}
def->os.initargv[n] = NULL;
VIR_FREE(nodes);
if ((n = virXPathNodeSet("./os/initenv", ctxt, &nodes)) < 0)
return -1;
def->os.initenv = g_new0(virDomainOSEnvPtr, n+1);
for (i = 0; i < n; i++) {
if (!(name = virXMLPropString(nodes[i], "name"))) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("No name supplied for <initenv> element"));
return -1;
}
if (!nodes[i]->children ||
!nodes[i]->children->content) {
virReportError(VIR_ERR_XML_ERROR,
_("No value supplied for <initenv name='%s'> element"),
name);
return -1;
}
def->os.initenv[i] = g_new0(virDomainOSEnv, 1);
def->os.initenv[i]->name = name;
def->os.initenv[i]->value = g_strdup((const char *)nodes[i]->children->content);
}
def->os.initenv[n] = NULL;
VIR_FREE(nodes);
}
if (def->os.type == VIR_DOMAIN_OSTYPE_XEN ||
def->os.type == VIR_DOMAIN_OSTYPE_XENPVH ||
def->os.type == VIR_DOMAIN_OSTYPE_HVM ||
def->os.type == VIR_DOMAIN_OSTYPE_UML) {
g_autofree char *firmware = NULL;
xmlNodePtr loader_node;
def->os.kernel = virXPathString("string(./os/kernel[1])", ctxt);
def->os.initrd = virXPathString("string(./os/initrd[1])", ctxt);
def->os.cmdline = virXPathString("string(./os/cmdline[1])", ctxt);
def->os.dtb = virXPathString("string(./os/dtb[1])", ctxt);
def->os.root = virXPathString("string(./os/root[1])", ctxt);
if (def->os.type == VIR_DOMAIN_OSTYPE_HVM &&
(firmware = virXPathString("string(./os/@firmware)", ctxt))) {
int fw = virDomainOsDefFirmwareTypeFromString(firmware);
if (fw <= 0) {
virReportError(VIR_ERR_XML_ERROR,
_("unknown firmware value %s"),
firmware);
return -1;
}
def->os.firmware = fw;
}
if ((loader_node = virXPathNode("./os/loader[1]", ctxt))) {
const bool fwAutoSelect = def->os.firmware != VIR_DOMAIN_OS_DEF_FIRMWARE_NONE;
def->os.loader = g_new0(virDomainLoaderDef, 1);
if (virDomainLoaderDefParseXML(loader_node,
def->os.loader,
fwAutoSelect) < 0)
return -1;
def->os.loader->nvram = virXPathString("string(./os/nvram[1])", ctxt);
if (!fwAutoSelect)
def->os.loader->templt = virXPathString("string(./os/nvram[1]/@template)", ctxt);
}
}
if (def->os.type == VIR_DOMAIN_OSTYPE_HVM) {
if ((n = virXPathNodeSet("./os/acpi/table", ctxt, &nodes)) < 0)
return -1;
if (n > 1) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("Only one acpi table is supported"));
return -1;
}
if (n == 1) {
tmp = virXMLPropString(nodes[0], "type");
if (!tmp) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("Missing acpi table type"));
return -1;
}
if (STREQ_NULLABLE(tmp, "slic")) {
VIR_FREE(tmp);
if (!(tmp = virXMLNodeContentString(nodes[0])))
return -1;
def->os.slic_table = virFileSanitizePath(tmp);
} else {
virReportError(VIR_ERR_XML_ERROR,
_("Unknown acpi table type: %s"),
tmp);
return -1;
}
}
if (virDomainDefParseBootXML(ctxt, def) < 0)
return -1;
}
return 0;
}
static int
virDomainResctrlParseVcpus(virDomainDefPtr def,
xmlNodePtr node,
virBitmapPtr *vcpus)
{
g_autofree char *vcpus_str = NULL;
vcpus_str = virXMLPropString(node, "vcpus");
if (!vcpus_str) {
virReportError(VIR_ERR_XML_ERROR, _("Missing %s attribute 'vcpus'"),
node->name);
return -1;
}
if (virBitmapParse(vcpus_str, vcpus, VIR_DOMAIN_CPUMASK_LEN) < 0) {
virReportError(VIR_ERR_XML_ERROR,
_("Invalid %s attribute 'vcpus' value '%s'"),
node->name, vcpus_str);
return -1;
}
/* We need to limit the bitmap to number of vCPUs. If there's nothing left,
* then we can just clean up and return 0 immediately */
virBitmapShrink(*vcpus, def->maxvcpus);
return 0;
}
static int
virDomainResctrlVcpuMatch(virDomainDefPtr def,
virBitmapPtr vcpus,
virDomainResctrlDefPtr *resctrl)
{
ssize_t i = 0;
for (i = 0; i < def->nresctrls; i++) {
/* vcpus group has been created, directly use the existing one.
* Just updating memory allocation information of that group
*/
if (virBitmapEqual(def->resctrls[i]->vcpus, vcpus)) {
*resctrl = def->resctrls[i];
break;
}
if (virBitmapOverlaps(def->resctrls[i]->vcpus, vcpus)) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("Overlapping vcpus in resctrls"));
return -1;
}
}
return 0;
}
static int
virDomainCachetuneDefParseCache(xmlXPathContextPtr ctxt,
xmlNodePtr node,
virResctrlAllocPtr alloc)
{
VIR_XPATH_NODE_AUTORESTORE(ctxt)
unsigned int level;
unsigned int cache;
int type;
unsigned long long size;
g_autofree char *tmp = NULL;
ctxt->node = node;
tmp = virXMLPropString(node, "id");
if (!tmp) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("Missing cachetune attribute 'id'"));
return -1;
}
if (virStrToLong_uip(tmp, NULL, 10, &cache) < 0) {
virReportError(VIR_ERR_XML_ERROR,
_("Invalid cachetune attribute 'id' value '%s'"),
tmp);
return -1;
}
VIR_FREE(tmp);
tmp = virXMLPropString(node, "level");
if (!tmp) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("Missing cachetune attribute 'level'"));
return -1;
}
if (virStrToLong_uip(tmp, NULL, 10, &level) < 0) {
virReportError(VIR_ERR_XML_ERROR,
_("Invalid cachetune attribute 'level' value '%s'"),
tmp);
return -1;
}
VIR_FREE(tmp);
tmp = virXMLPropString(node, "type");
if (!tmp) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("Missing cachetune attribute 'type'"));
return -1;
}
type = virCacheTypeFromString(tmp);
if (type < 0) {
virReportError(VIR_ERR_XML_ERROR,
_("Invalid cachetune attribute 'type' value '%s'"),
tmp);
return -1;
}
if (virParseScaledValue("./@size", "./@unit",
ctxt, &size, 1024,
ULLONG_MAX, true) < 0)
return -1;
if (virResctrlAllocSetCacheSize(alloc, level, type, cache, size) < 0)
return -1;
return 0;
}
/* Checking if the monitor's vcpus and tag is conflicted with existing
* allocation and monitors.
*
* Returns 1 if @monitor->vcpus equals to @resctrl->vcpus, then the monitor
* will share the underlying resctrl group with @resctrl->alloc. Returns -1
* if any conflict found. Returns 0 if no conflict and @monitor->vcpus is
* not equal to @resctrl->vcpus.
*/
static int
virDomainResctrlValidateMonitor(virDomainResctrlDefPtr resctrl,
virDomainResctrlMonDefPtr monitor)
{
size_t i = 0;
int vcpu = -1;
bool vcpus_overlap_any = false;
bool vcpus_equal_to_resctrl = false;
bool vcpus_overlap_no_resctrl = false;
bool default_alloc_monitor = virResctrlAllocIsEmpty(resctrl->alloc);
if (virBitmapIsAllClear(monitor->vcpus)) {
virReportError(VIR_ERR_INVALID_ARG, "%s",
_("vcpus is empty"));
return -1;
}
while ((vcpu = virBitmapNextSetBit(monitor->vcpus, vcpu)) >= 0) {
if (!virBitmapIsBitSet(resctrl->vcpus, vcpu)) {
virReportError(VIR_ERR_INVALID_ARG, "%s",
_("Monitor vcpus conflicts with allocation"));
return -1;
}
}
vcpus_equal_to_resctrl = virBitmapEqual(monitor->vcpus, resctrl->vcpus);
for (i = 0; i < resctrl->nmonitors; i++) {
if (virBitmapEqual(monitor->vcpus, resctrl->monitors[i]->vcpus)) {
if (monitor->tag != resctrl->monitors[i]->tag) {
continue;
} else {
virReportError(VIR_ERR_INVALID_ARG, "%s",
_("Identical vcpus found in same type monitors"));
return -1;
}
}
if (virBitmapOverlaps(monitor->vcpus, resctrl->monitors[i]->vcpus))
vcpus_overlap_any = true;
if (vcpus_equal_to_resctrl ||
virBitmapEqual(resctrl->monitors[i]->vcpus, resctrl->vcpus))
continue;
if (virBitmapOverlaps(monitor->vcpus, resctrl->monitors[i]->vcpus))
vcpus_overlap_no_resctrl = true;
}
if (vcpus_overlap_no_resctrl ||
(default_alloc_monitor && vcpus_overlap_any)) {
virReportError(VIR_ERR_INVALID_ARG, "%s",
_("vcpus overlaps in resctrl groups"));
return -1;
}
if (vcpus_equal_to_resctrl && !default_alloc_monitor)
return 1;
return 0;
}
#define VIR_DOMAIN_RESCTRL_MONITOR_CACHELEVEL 3
static int
virDomainResctrlMonDefParse(virDomainDefPtr def,
xmlXPathContextPtr ctxt,
xmlNodePtr node,
virResctrlMonitorType tag,
virDomainResctrlDefPtr resctrl)
{
virDomainResctrlMonDefPtr domresmon = NULL;
VIR_XPATH_NODE_AUTORESTORE(ctxt)
unsigned int level = 0;
size_t i = 0;
int n = 0;
int rv = -1;
int ret = -1;
g_autofree xmlNodePtr *nodes = NULL;
g_autofree char *tmp = NULL;
g_autofree char *id = NULL;
ctxt->node = node;
if ((n = virXPathNodeSet("./monitor", ctxt, &nodes)) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Cannot extract monitor nodes"));
goto cleanup;
}
for (i = 0; i < n; i++) {
domresmon = g_new0(virDomainResctrlMonDef, 1);
domresmon->tag = tag;
domresmon->instance = virResctrlMonitorNew();
if (!domresmon->instance) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Could not create monitor"));
goto cleanup;
}
if (tag == VIR_RESCTRL_MONITOR_TYPE_CACHE) {
tmp = virXMLPropString(nodes[i], "level");
if (!tmp) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("Missing monitor attribute 'level'"));
goto cleanup;
}
if (virStrToLong_uip(tmp, NULL, 10, &level) < 0) {
virReportError(VIR_ERR_XML_ERROR,
_("Invalid monitor attribute 'level' value '%s'"),
tmp);
goto cleanup;
}
if (level != VIR_DOMAIN_RESCTRL_MONITOR_CACHELEVEL) {
virReportError(VIR_ERR_XML_ERROR,
_("Invalid monitor cache level '%d'"),
level);
goto cleanup;
}
VIR_FREE(tmp);
}
if (virDomainResctrlParseVcpus(def, nodes[i], &domresmon->vcpus) < 0)
goto cleanup;
rv = virDomainResctrlValidateMonitor(resctrl, domresmon);
if (rv < 0)
goto cleanup;
/* If monitor's vcpu list is identical to the vcpu list of the
* associated allocation, set monitor's id to the same value
* as the allocation. */
if (rv == 1) {
const char *alloc_id = virResctrlAllocGetID(resctrl->alloc);
id = g_strdup(alloc_id);
} else {
if (!(tmp = virBitmapFormat(domresmon->vcpus)))
goto cleanup;
id = g_strdup_printf("vcpus_%s", tmp);
}
virResctrlMonitorSetAlloc(domresmon->instance, resctrl->alloc);
if (virResctrlMonitorSetID(domresmon->instance, id) < 0)
goto cleanup;
if (VIR_APPEND_ELEMENT(resctrl->monitors,
resctrl->nmonitors,
domresmon) < 0)
goto cleanup;
VIR_FREE(id);
VIR_FREE(tmp);
}
ret = 0;
cleanup:
virDomainResctrlMonDefFree(domresmon);
return ret;
}
static virDomainResctrlDefPtr
virDomainResctrlNew(xmlNodePtr node,
virResctrlAllocPtr alloc,
virBitmapPtr vcpus,
unsigned int flags)
{
virDomainResctrlDefPtr resctrl = NULL;
g_autofree char *vcpus_str = NULL;
g_autofree char *alloc_id = NULL;
/* We need to format it back because we need to be consistent in the naming
* even when users specify some "sub-optimal" string there. */
vcpus_str = virBitmapFormat(vcpus);
if (!vcpus_str)
return NULL;
if (!(flags & VIR_DOMAIN_DEF_PARSE_INACTIVE))
alloc_id = virXMLPropString(node, "id");
if (!alloc_id) {
/* The number of allocations is limited and the directory structure is flat,
* not hierarchical, so we need to have all same allocations in one
* directory, so it's nice to have it named appropriately. For now it's
* 'vcpus_...' but it's designed in order for it to be changeable in the
* future (it's part of the status XML). */
alloc_id = g_strdup_printf("vcpus_%s", vcpus_str);
}
if (virResctrlAllocSetID(alloc, alloc_id) < 0)
return NULL;
resctrl = g_new0(virDomainResctrlDef, 1);
resctrl->vcpus = virBitmapNewCopy(vcpus);
resctrl->alloc = virObjectRef(alloc);
return resctrl;
}
static int
virDomainCachetuneDefParse(virDomainDefPtr def,
xmlXPathContextPtr ctxt,
xmlNodePtr node,
unsigned int flags)
{
VIR_XPATH_NODE_AUTORESTORE(ctxt)
virDomainResctrlDefPtr resctrl = NULL;
ssize_t i = 0;
int n;
int ret = -1;
g_autoptr(virBitmap) vcpus = NULL;
g_autofree xmlNodePtr *nodes = NULL;
g_autoptr(virResctrlAlloc) alloc = NULL;
ctxt->node = node;
if (virDomainResctrlParseVcpus(def, node, &vcpus) < 0)
return -1;
if (virBitmapIsAllClear(vcpus))
return 0;
if ((n = virXPathNodeSet("./cache", ctxt, &nodes)) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Cannot extract cache nodes under cachetune"));
return -1;
}
if (virDomainResctrlVcpuMatch(def, vcpus, &resctrl) < 0)
return -1;
if (resctrl) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("Identical vcpus in cachetunes found"));
return -1;
}
if (!(alloc = virResctrlAllocNew()))
return -1;
for (i = 0; i < n; i++) {
if (virDomainCachetuneDefParseCache(ctxt, nodes[i], alloc) < 0)
return -1;
}
if (!(resctrl = virDomainResctrlNew(node, alloc, vcpus, flags)))
return -1;
if (virDomainResctrlMonDefParse(def, ctxt, node,
VIR_RESCTRL_MONITOR_TYPE_CACHE,
resctrl) < 0)
goto cleanup;
/* If no <cache> element or <monitor> element in <cachetune>, do not
* append any resctrl element */
if (!resctrl->nmonitors && n == 0) {
ret = 0;
goto cleanup;
}
if (VIR_APPEND_ELEMENT(def->resctrls, def->nresctrls, resctrl) < 0)
goto cleanup;
ret = 0;
cleanup:
virDomainResctrlDefFree(resctrl);
return ret;
}
static int
virDomainDefParseIDs(virDomainDefPtr def,
xmlXPathContextPtr ctxt,
unsigned int flags,
bool *uuid_generated)
{
g_autofree xmlNodePtr *nodes = NULL;
g_autofree char *tmp = NULL;
long id = -1;
int n;
if (!(flags & VIR_DOMAIN_DEF_PARSE_INACTIVE))
if (virXPathLong("string(./@id)", ctxt, &id) < 0)
id = -1;
def->id = (int)id;
/* Extract domain name */
if (!(def->name = virXPathString("string(./name[1])", ctxt))) {
virReportError(VIR_ERR_NO_NAME, NULL);
goto error;
}
/* Extract domain uuid. If both uuid and sysinfo/system/entry/uuid
* exist, they must match; and if only the latter exists, it can
* also serve as the uuid. */
tmp = virXPathString("string(./uuid[1])", ctxt);
if (!tmp) {
if (virUUIDGenerate(def->uuid) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
"%s", _("Failed to generate UUID"));
goto error;
}
*uuid_generated = true;
} else {
if (virUUIDParse(tmp, def->uuid) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
"%s", _("malformed uuid element"));
goto error;
}
VIR_FREE(tmp);
}
/* Extract domain genid - a genid can either be provided or generated */
if ((n = virXPathNodeSet("./genid", ctxt, &nodes)) < 0)
goto error;
if (n > 0) {
if (n != 1) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("element 'genid' can only appear once"));
goto error;
}
def->genidRequested = true;
if (!(tmp = virXPathString("string(./genid)", ctxt))) {
if (virUUIDGenerate(def->genid) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
"%s", _("Failed to generate genid"));
goto error;
}
def->genidGenerated = true;
} else {
if (virUUIDParse(tmp, def->genid) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
"%s", _("malformed genid element"));
goto error;
}
VIR_FREE(tmp);
}
}
VIR_FREE(nodes);
return 0;
error:
return -1;
}
static int
virDomainDefParseCaps(virDomainDefPtr def,
xmlXPathContextPtr ctxt,
virDomainXMLOptionPtr xmlopt)
{
g_autofree char *virttype = NULL;
g_autofree char *arch = NULL;
g_autofree char *ostype = NULL;
virttype = virXPathString("string(./@type)", ctxt);
ostype = virXPathString("string(./os/type[1])", ctxt);
arch = virXPathString("string(./os/type[1]/@arch)", ctxt);
def->os.bootloader = virXPathString("string(./bootloader)", ctxt);
def->os.bootloaderArgs = virXPathString("string(./bootloader_args)", ctxt);
def->os.machine = virXPathString("string(./os/type[1]/@machine)", ctxt);
def->emulator = virXPathString("string(./devices/emulator[1])", ctxt);
if (!virttype) {
virReportError(VIR_ERR_INTERNAL_ERROR,
"%s", _("missing domain type attribute"));
return -1;
}
if ((def->virtType = virDomainVirtTypeFromString(virttype)) < 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("invalid domain type %s"), virttype);
return -1;
}
if (!ostype) {
if (def->os.bootloader) {
def->os.type = VIR_DOMAIN_OSTYPE_XEN;
} else {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("an os <type> must be specified"));
return -1;
}
} else {
if ((def->os.type = virDomainOSTypeFromString(ostype)) < 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("unknown OS type '%s'"), ostype);
return -1;
}
}
/*
* HACK: For xen driver we previously used bogus 'linux' as the
* os type for paravirt, whereas capabilities declare it to
* be 'xen'. So we accept the former and convert
*/
if (def->os.type == VIR_DOMAIN_OSTYPE_LINUX &&
def->virtType == VIR_DOMAIN_VIRT_XEN) {
def->os.type = VIR_DOMAIN_OSTYPE_XEN;
}
if (arch && !(def->os.arch = virArchFromString(arch))) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Unknown architecture %s"), arch);
return -1;
}
if (def->os.arch == VIR_ARCH_NONE) {
if (xmlopt && xmlopt->config.defArch != VIR_ARCH_NONE)
def->os.arch = xmlopt->config.defArch;
else
def->os.arch = virArchFromHost();
}
return 0;
}
static int
virDomainDefParseMemory(virDomainDefPtr def,
xmlXPathContextPtr ctxt)
{
g_autofree xmlNodePtr *nodes = NULL;
g_autofree char *tmp = NULL;
xmlNodePtr node = NULL;
size_t i;
int n;
/* Extract domain memory */
if (virDomainParseMemory("./memory[1]", NULL, ctxt,
&def->mem.total_memory, false, true) < 0)
goto error;
if (virDomainParseMemory("./currentMemory[1]", NULL, ctxt,
&def->mem.cur_balloon, false, true) < 0)
goto error;
if (virDomainParseMemory("./maxMemory[1]", NULL, ctxt,
&def->mem.max_memory, false, false) < 0)
goto error;
if (virXPathUInt("string(./maxMemory[1]/@slots)", ctxt, &def->mem.memory_slots) == -2) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("Failed to parse memory slot count"));
goto error;
}
/* and info about it */
if ((tmp = virXPathString("string(./memory[1]/@dumpCore)", ctxt)) &&
(def->mem.dump_core = virTristateSwitchTypeFromString(tmp)) <= 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Invalid memory core dump attribute value '%s'"), tmp);
goto error;
}
VIR_FREE(tmp);
tmp = virXPathString("string(./memoryBacking/source/@type)", ctxt);
if (tmp) {
if ((def->mem.source = virDomainMemorySourceTypeFromString(tmp)) <= 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("unknown memoryBacking/source/type '%s'"), tmp);
goto error;
}
VIR_FREE(tmp);
}
tmp = virXPathString("string(./memoryBacking/access/@mode)", ctxt);
if (tmp) {
if ((def->mem.access = virDomainMemoryAccessTypeFromString(tmp)) <= 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("unknown memoryBacking/access/mode '%s'"), tmp);
goto error;
}
VIR_FREE(tmp);
}
tmp = virXPathString("string(./memoryBacking/allocation/@mode)", ctxt);
if (tmp) {
if ((def->mem.allocation = virDomainMemoryAllocationTypeFromString(tmp)) <= 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("unknown memoryBacking/allocation/mode '%s'"), tmp);
goto error;
}
VIR_FREE(tmp);
}
if (virXPathNode("./memoryBacking/hugepages", ctxt)) {
/* hugepages will be used */
if ((n = virXPathNodeSet("./memoryBacking/hugepages/page", ctxt, &nodes)) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("cannot extract hugepages nodes"));
goto error;
}
if (n) {
def->mem.hugepages = g_new0(virDomainHugePage, n);
for (i = 0; i < n; i++) {
if (virDomainHugepagesParseXML(nodes[i], ctxt,
&def->mem.hugepages[i]) < 0)
goto error;
def->mem.nhugepages++;
}
VIR_FREE(nodes);
} else {
/* no hugepage pages */
def->mem.hugepages = g_new0(virDomainHugePage, 1);
def->mem.nhugepages = 1;
}
}
if ((node = virXPathNode("./memoryBacking/nosharepages", ctxt)))
def->mem.nosharepages = true;
if (virXPathBoolean("boolean(./memoryBacking/locked)", ctxt))
def->mem.locked = true;
if (virXPathBoolean("boolean(./memoryBacking/discard)", ctxt))
def->mem.discard = VIR_TRISTATE_BOOL_YES;
return 0;
error:
return -1;
}
static int
virDomainMemorytuneDefParseMemory(xmlXPathContextPtr ctxt,
xmlNodePtr node,
virResctrlAllocPtr alloc)
{
VIR_XPATH_NODE_AUTORESTORE(ctxt)
unsigned int id;
unsigned int bandwidth;
g_autofree char *tmp = NULL;
ctxt->node = node;
tmp = virXMLPropString(node, "id");
if (!tmp) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("Missing memorytune attribute 'id'"));
return -1;
}
if (virStrToLong_uip(tmp, NULL, 10, &id) < 0) {
virReportError(VIR_ERR_XML_ERROR,
_("Invalid memorytune attribute 'id' value '%s'"),
tmp);
return -1;
}
VIR_FREE(tmp);
tmp = virXMLPropString(node, "bandwidth");
if (!tmp) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("Missing memorytune attribute 'bandwidth'"));
return -1;
}
if (virStrToLong_uip(tmp, NULL, 10, &bandwidth) < 0) {
virReportError(VIR_ERR_XML_ERROR,
_("Invalid memorytune attribute 'bandwidth' value '%s'"),
tmp);
return -1;
}
if (virResctrlAllocSetMemoryBandwidth(alloc, id, bandwidth) < 0)
return -1;
return 0;
}
static int
virDomainMemorytuneDefParse(virDomainDefPtr def,
xmlXPathContextPtr ctxt,
xmlNodePtr node,
unsigned int flags)
{
VIR_XPATH_NODE_AUTORESTORE(ctxt)
virDomainResctrlDefPtr resctrl = NULL;
virDomainResctrlDefPtr newresctrl = NULL;
g_autoptr(virBitmap) vcpus = NULL;
g_autofree xmlNodePtr *nodes = NULL;
g_autoptr(virResctrlAlloc) alloc = NULL;
ssize_t i = 0;
size_t nmons = 0;
size_t ret = -1;
int n;
ctxt->node = node;
if (virDomainResctrlParseVcpus(def, node, &vcpus) < 0)
return -1;
if (virBitmapIsAllClear(vcpus))
return 0;
if ((n = virXPathNodeSet("./node", ctxt, &nodes)) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Cannot extract memory nodes under memorytune"));
return -1;
}
if (virDomainResctrlVcpuMatch(def, vcpus, &resctrl) < 0)
return -1;
if (resctrl) {
alloc = virObjectRef(resctrl->alloc);
} else {
if (!(alloc = virResctrlAllocNew()))
return -1;
}
/* First, parse <memorytune/node> element if any <node> element exists */
for (i = 0; i < n; i++) {
if (virDomainMemorytuneDefParseMemory(ctxt, nodes[i], alloc) < 0)
return -1;
}
/*
* If this is a new allocation, format ID and append to resctrl, otherwise
* just update the existing alloc information, which is done in above
* virDomainMemorytuneDefParseMemory */
if (!resctrl) {
if (!(newresctrl = virDomainResctrlNew(node, alloc, vcpus, flags)))
return -1;
resctrl = newresctrl;
}
/* Next, parse <memorytune/monitor> element */
nmons = resctrl->nmonitors;
if (virDomainResctrlMonDefParse(def, ctxt, node,
VIR_RESCTRL_MONITOR_TYPE_MEMBW,
resctrl) < 0)
goto cleanup;
nmons = resctrl->nmonitors - nmons;
/* Now @nmons contains the new <monitor> element number found in current
* <memorytune> element, and @n holds the number of new <node> element,
* only append the new @newresctrl object to domain if any of them is
* not zero. */
if (newresctrl && (nmons || n)) {
if (VIR_APPEND_ELEMENT(def->resctrls, def->nresctrls, newresctrl) < 0)
goto cleanup;
}
ret = 0;
cleanup:
virDomainResctrlDefFree(newresctrl);
return ret;
}
static int
virDomainDefTunablesParse(virDomainDefPtr def,
xmlXPathContextPtr ctxt,
virDomainXMLOptionPtr xmlopt,
unsigned int flags)
{
g_autofree xmlNodePtr *nodes = NULL;
size_t i, j;
int n;
/* Extract blkio cgroup tunables */
if (virXPathUInt("string(./blkiotune/weight)", ctxt,
&def->blkio.weight) < 0)
def->blkio.weight = 0;
if ((n = virXPathNodeSet("./blkiotune/device", ctxt, &nodes)) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
"%s", _("cannot extract blkiotune nodes"));
goto error;
}
if (n)
def->blkio.devices = g_new0(virBlkioDevice, n);
for (i = 0; i < n; i++) {
if (virDomainBlkioDeviceParseXML(nodes[i],
&def->blkio.devices[i]) < 0)
goto error;
def->blkio.ndevices++;
for (j = 0; j < i; j++) {
if (STREQ(def->blkio.devices[j].path,
def->blkio.devices[i].path)) {
virReportError(VIR_ERR_XML_ERROR,
_("duplicate blkio device path '%s'"),
def->blkio.devices[i].path);
goto error;
}
}
}
VIR_FREE(nodes);
/* Extract other memory tunables */
if (virDomainParseMemoryLimit("./memtune/hard_limit[1]", NULL, ctxt,
&def->mem.hard_limit) < 0)
goto error;
if (virDomainParseMemoryLimit("./memtune/soft_limit[1]", NULL, ctxt,
&def->mem.soft_limit) < 0)
goto error;
if (virDomainParseMemory("./memtune/min_guarantee[1]", NULL, ctxt,
&def->mem.min_guarantee, false, false) < 0)
goto error;
if (virDomainParseMemoryLimit("./memtune/swap_hard_limit[1]", NULL, ctxt,
&def->mem.swap_hard_limit) < 0)
goto error;
if (virDomainVcpuParse(def, ctxt, xmlopt) < 0)
goto error;
if (virDomainDefParseIOThreads(def, ctxt) < 0)
goto error;
/* Extract cpu tunables. */
if ((n = virXPathULongLong("string(./cputune/shares[1])", ctxt,
&def->cputune.shares)) < -1) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("can't parse cputune shares value"));
goto error;
} else if (n == 0) {
def->cputune.sharesSpecified = true;
}
if (virXPathULongLong("string(./cputune/period[1])", ctxt,
&def->cputune.period) < -1) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("can't parse cputune period value"));
goto error;
}
if (virXPathLongLong("string(./cputune/quota[1])", ctxt,
&def->cputune.quota) < -1) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("can't parse cputune quota value"));
goto error;
}
if (virXPathULongLong("string(./cputune/global_period[1])", ctxt,
&def->cputune.global_period) < -1) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("can't parse cputune global period value"));
goto error;
}
if (virXPathLongLong("string(./cputune/global_quota[1])", ctxt,
&def->cputune.global_quota) < -1) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("can't parse cputune global quota value"));
goto error;
}
if (virXPathULongLong("string(./cputune/emulator_period[1])", ctxt,
&def->cputune.emulator_period) < -1) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("can't parse cputune emulator period value"));
goto error;
}
if (virXPathLongLong("string(./cputune/emulator_quota[1])", ctxt,
&def->cputune.emulator_quota) < -1) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("can't parse cputune emulator quota value"));
goto error;
}
if (virXPathULongLong("string(./cputune/iothread_period[1])", ctxt,
&def->cputune.iothread_period) < -1) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("can't parse cputune iothread period value"));
goto error;
}
if (virXPathLongLong("string(./cputune/iothread_quota[1])", ctxt,
&def->cputune.iothread_quota) < -1) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("can't parse cputune iothread quota value"));
goto error;
}
if ((n = virXPathNodeSet("./cputune/vcpupin", ctxt, &nodes)) < 0)
goto error;
for (i = 0; i < n; i++) {
if (virDomainVcpuPinDefParseXML(def, nodes[i]))
goto error;
}
VIR_FREE(nodes);
if ((n = virXPathNodeSet("./cputune/emulatorpin", ctxt, &nodes)) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("cannot extract emulatorpin nodes"));
goto error;
}
if (n) {
if (n > 1) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("only one emulatorpin is supported"));
VIR_FREE(nodes);
goto error;
}
if (!(def->cputune.emulatorpin = virDomainEmulatorPinDefParseXML(nodes[0])))
goto error;
}
VIR_FREE(nodes);
if ((n = virXPathNodeSet("./cputune/iothreadpin", ctxt, &nodes)) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("cannot extract iothreadpin nodes"));
goto error;
}
for (i = 0; i < n; i++) {
if (virDomainIOThreadPinDefParseXML(nodes[i], def) < 0)
goto error;
}
VIR_FREE(nodes);
if ((n = virXPathNodeSet("./cputune/vcpusched", ctxt, &nodes)) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("cannot extract vcpusched nodes"));
goto error;
}
for (i = 0; i < n; i++) {
if (virDomainVcpuThreadSchedParse(nodes[i], def) < 0)
goto error;
}
VIR_FREE(nodes);
if ((n = virXPathNodeSet("./cputune/iothreadsched", ctxt, &nodes)) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("cannot extract iothreadsched nodes"));
goto error;
}
for (i = 0; i < n; i++) {
if (virDomainIOThreadSchedParse(nodes[i], def) < 0)
goto error;
}
VIR_FREE(nodes);
if ((n = virXPathNodeSet("./cputune/emulatorsched", ctxt, &nodes)) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("cannot extract emulatorsched nodes"));
goto error;
}
if (n) {
if (n > 1) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("only one emulatorsched is supported"));
VIR_FREE(nodes);
goto error;
}
if (virDomainEmulatorSchedParse(nodes[0], def) < 0)
goto error;
}
VIR_FREE(nodes);
if ((n = virXPathNodeSet("./cputune/cachetune", ctxt, &nodes)) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("cannot extract cachetune nodes"));
goto error;
}
for (i = 0; i < n; i++) {
if (virDomainCachetuneDefParse(def, ctxt, nodes[i], flags) < 0)
goto error;
}
VIR_FREE(nodes);
if ((n = virXPathNodeSet("./cputune/memorytune", ctxt, &nodes)) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("cannot extract memorytune nodes"));
goto error;
}
for (i = 0; i < n; i++) {
if (virDomainMemorytuneDefParse(def, ctxt, nodes[i], flags) < 0)
goto error;
}
VIR_FREE(nodes);
return 0;
error:
return -1;
}
static int
virDomainDefLifecycleParse(virDomainDefPtr def,
xmlXPathContextPtr ctxt)
{
if (virDomainEventActionParseXML(ctxt, "on_reboot",
"string(./on_reboot[1])",
&def->onReboot,
VIR_DOMAIN_LIFECYCLE_ACTION_RESTART,
virDomainLifecycleActionTypeFromString) < 0)
goto error;
if (virDomainEventActionParseXML(ctxt, "on_poweroff",
"string(./on_poweroff[1])",
&def->onPoweroff,
VIR_DOMAIN_LIFECYCLE_ACTION_DESTROY,
virDomainLifecycleActionTypeFromString) < 0)
goto error;
if (virDomainEventActionParseXML(ctxt, "on_crash",
"string(./on_crash[1])",
&def->onCrash,
VIR_DOMAIN_LIFECYCLE_ACTION_DESTROY,
virDomainLifecycleActionTypeFromString) < 0)
goto error;
if (virDomainEventActionParseXML(ctxt, "on_lockfailure",
"string(./on_lockfailure[1])",
&def->onLockFailure,
VIR_DOMAIN_LOCK_FAILURE_DEFAULT,
virDomainLockFailureTypeFromString) < 0)
goto error;
if (virDomainPMStateParseXML(ctxt,
"string(./pm/suspend-to-mem/@enabled)",
&def->pm.s3) < 0)
goto error;
if (virDomainPMStateParseXML(ctxt,
"string(./pm/suspend-to-disk/@enabled)",
&def->pm.s4) < 0)
goto error;
return 0;
error:
return -1;
}
static int
virDomainDefClockParse(virDomainDefPtr def,
xmlXPathContextPtr ctxt)
{
size_t i;
int n;
g_autofree xmlNodePtr *nodes = NULL;
g_autofree char *tmp = NULL;
if ((tmp = virXPathString("string(./clock/@offset)", ctxt)) &&
(def->clock.offset = virDomainClockOffsetTypeFromString(tmp)) < 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("unknown clock offset '%s'"), tmp);
goto error;
}
VIR_FREE(tmp);
switch (def->clock.offset) {
case VIR_DOMAIN_CLOCK_OFFSET_LOCALTIME:
case VIR_DOMAIN_CLOCK_OFFSET_UTC:
tmp = virXPathString("string(./clock/@adjustment)", ctxt);
if (tmp) {
if (STREQ(tmp, "reset")) {
def->clock.data.utc_reset = true;
} else {
if (virStrToLong_ll(tmp, NULL, 10,
&def->clock.data.variable.adjustment) < 0) {
virReportError(VIR_ERR_XML_ERROR,
_("unknown clock adjustment '%s'"),
tmp);
goto error;
}
switch (def->clock.offset) {
case VIR_DOMAIN_CLOCK_OFFSET_LOCALTIME:
def->clock.data.variable.basis = VIR_DOMAIN_CLOCK_BASIS_LOCALTIME;
break;
case VIR_DOMAIN_CLOCK_OFFSET_UTC:
def->clock.data.variable.basis = VIR_DOMAIN_CLOCK_BASIS_UTC;
break;
}
def->clock.offset = VIR_DOMAIN_CLOCK_OFFSET_VARIABLE;
}
VIR_FREE(tmp);
} else {
def->clock.data.utc_reset = false;
}
break;
case VIR_DOMAIN_CLOCK_OFFSET_VARIABLE:
if (virXPathLongLong("number(./clock/@adjustment)", ctxt,
&def->clock.data.variable.adjustment) < 0)
def->clock.data.variable.adjustment = 0;
if (virXPathLongLong("number(./clock/@adjustment0)", ctxt,
&def->clock.data.variable.adjustment0) < 0)
def->clock.data.variable.adjustment0 = 0;
tmp = virXPathString("string(./clock/@basis)", ctxt);
if (tmp) {
if ((def->clock.data.variable.basis = virDomainClockBasisTypeFromString(tmp)) < 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("unknown clock basis '%s'"), tmp);
goto error;
}
VIR_FREE(tmp);
} else {
def->clock.data.variable.basis = VIR_DOMAIN_CLOCK_BASIS_UTC;
}
break;
case VIR_DOMAIN_CLOCK_OFFSET_TIMEZONE:
def->clock.data.timezone = virXPathString("string(./clock/@timezone)", ctxt);
if (!def->clock.data.timezone) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("missing 'timezone' attribute for clock with offset='timezone'"));
goto error;
}
break;
}
if ((n = virXPathNodeSet("./clock/timer", ctxt, &nodes)) < 0)
goto error;
if (n)
def->clock.timers = g_new0(virDomainTimerDefPtr, n);
for (i = 0; i < n; i++) {
virDomainTimerDefPtr timer = virDomainTimerDefParseXML(nodes[i],
ctxt);
if (!timer)
goto error;
def->clock.timers[def->clock.ntimers++] = timer;
}
VIR_FREE(nodes);
return 0;
error:
return -1;
}
static int
virDomainDefControllersParse(virDomainDefPtr def,
xmlXPathContextPtr ctxt,
virDomainXMLOptionPtr xmlopt,
unsigned int flags,
bool *usb_none)
{
g_autofree xmlNodePtr *nodes = NULL;
bool usb_other = false;
bool usb_master = false;
size_t i;
int n;
if ((n = virXPathNodeSet("./devices/controller", ctxt, &nodes)) < 0)
goto error;
if (n)
def->controllers = g_new0(virDomainControllerDefPtr, n);
for (i = 0; i < n; i++) {
virDomainControllerDefPtr controller = virDomainControllerDefParseXML(xmlopt,
nodes[i],
ctxt,
flags);
if (!controller)
goto error;
/* sanitize handling of "none" usb controller */
if (controller->type == VIR_DOMAIN_CONTROLLER_TYPE_USB) {
if (controller->model == VIR_DOMAIN_CONTROLLER_MODEL_USB_NONE) {
if (usb_other || *usb_none) {
virDomainControllerDefFree(controller);
virReportError(VIR_ERR_XML_DETAIL, "%s",
_("Can't add another USB controller: "
"USB is disabled for this domain"));
goto error;
}
*usb_none = true;
} else {
if (*usb_none) {
virDomainControllerDefFree(controller);
virReportError(VIR_ERR_XML_DETAIL, "%s",
_("Can't add another USB controller: "
"USB is disabled for this domain"));
goto error;
}
usb_other = true;
}
if (controller->info.mastertype == VIR_DOMAIN_CONTROLLER_MASTER_NONE)
usb_master = true;
}
virDomainControllerInsertPreAlloced(def, controller);
}
VIR_FREE(nodes);
if (usb_other && !usb_master) {
virReportError(VIR_ERR_XML_DETAIL, "%s",
_("No master USB controller specified"));
goto error;
}
return 0;
error:
return -1;
}
static virDomainDefPtr
virDomainDefParseXML(xmlDocPtr xml,
xmlXPathContextPtr ctxt,
virDomainXMLOptionPtr xmlopt,
unsigned int flags)
{
xmlNodePtr node = NULL;
size_t i, j;
int n;
virDomainDefPtr def;
bool uuid_generated = false;
bool usb_none = false;
g_autofree xmlNodePtr *nodes = NULL;
g_autofree char *tmp = NULL;
if (flags & VIR_DOMAIN_DEF_PARSE_VALIDATE_SCHEMA) {
g_autofree char *schema = NULL;
schema = virFileFindResource("domain.rng",
abs_top_srcdir "/docs/schemas",
PKGDATADIR "/schemas");
if (!schema)
return NULL;
if (virXMLValidateAgainstSchema(schema, xml) < 0)
return NULL;
}
if (!(def = virDomainDefNew()))
return NULL;
if (virDomainDefParseIDs(def, ctxt, flags, &uuid_generated) < 0)
goto error;
if (virDomainDefParseCaps(def, ctxt, xmlopt) < 0)
goto error;
/* Extract short description of domain (title) */
def->title = virXPathString("string(./title[1])", ctxt);
if (def->title && strchr(def->title, '\n')) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("Domain title can't contain newlines"));
goto error;
}
/* Extract documentation if present */
def->description = virXPathString("string(./description[1])", ctxt);
/* analysis of security label, done early even though we format it
* late, so devices can refer to this for defaults */
if (!(flags & VIR_DOMAIN_DEF_PARSE_SKIP_SECLABEL)) {
if (virSecurityLabelDefsParseXML(def, ctxt, xmlopt, flags) == -1)
goto error;
}
if (virDomainDefParseMemory(def, ctxt) < 0)
goto error;
if (virDomainDefTunablesParse(def, ctxt, xmlopt, flags) < 0)
goto error;
if (virCPUDefParseXML(ctxt, "./cpu[1]", VIR_CPU_TYPE_GUEST, &def->cpu,
false) < 0)
goto error;
if (virDomainNumaDefParseXML(def->numa, ctxt) < 0)
goto error;
if (virDomainNumaGetCPUCountTotal(def->numa) > virDomainDefGetVcpusMax(def)) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Number of CPUs in <numa> exceeds the"
" <vcpu> count"));
goto error;
}
if (virDomainNumaGetMaxCPUID(def->numa) >= virDomainDefGetVcpusMax(def)) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("CPU IDs in <numa> exceed the <vcpu> count"));
goto error;
}
if (virDomainNumatuneParseXML(def->numa,
def->placement_mode ==
VIR_DOMAIN_CPU_PLACEMENT_MODE_STATIC,
ctxt) < 0)
goto error;
if (virDomainNumatuneHasPlacementAuto(def->numa) &&
!def->cpumask && !virDomainDefHasVcpuPin(def) &&
!def->cputune.emulatorpin &&
!virDomainIOThreadIDArrayHasPin(def))
def->placement_mode = VIR_DOMAIN_CPU_PLACEMENT_MODE_AUTO;
if ((n = virXPathNodeSet("./resource", ctxt, &nodes)) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
"%s", _("cannot extract resource nodes"));
goto error;
}
if (n > 1) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("only one resource element is supported"));
goto error;
}
if (n &&
!(def->resource = virDomainResourceDefParse(nodes[0], ctxt)))
goto error;
VIR_FREE(nodes);
if (virDomainFeaturesDefParse(def, ctxt) < 0)
goto error;
if (virDomainDefLifecycleParse(def, ctxt) < 0)
goto error;
if (virDomainPerfDefParseXML(def, ctxt) < 0)
goto error;
if (virDomainDefClockParse(def, ctxt) < 0)
goto error;
if (virDomainDefParseBootOptions(def, ctxt) < 0)
goto error;
/* analysis of the disk devices */
if ((n = virXPathNodeSet("./devices/disk", ctxt, &nodes)) < 0)
goto error;
if (n)
def->disks = g_new0(virDomainDiskDefPtr, n);
for (i = 0; i < n; i++) {
virDomainDiskDefPtr disk = virDomainDiskDefParseXML(xmlopt,
nodes[i],
ctxt,
flags);
if (!disk)
goto error;
virDomainDiskInsertPreAlloced(def, disk);
}
VIR_FREE(nodes);
if (virDomainDefControllersParse(def, ctxt, xmlopt, flags, &usb_none) < 0)
goto error;
/* analysis of the resource leases */
if ((n = virXPathNodeSet("./devices/lease", ctxt, &nodes)) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
"%s", _("cannot extract device leases"));
goto error;
}
if (n)
def->leases = g_new0(virDomainLeaseDefPtr, n);
for (i = 0; i < n; i++) {
virDomainLeaseDefPtr lease = virDomainLeaseDefParseXML(nodes[i]);
if (!lease)
goto error;
def->leases[def->nleases++] = lease;
}
VIR_FREE(nodes);
/* analysis of the filesystems */
if ((n = virXPathNodeSet("./devices/filesystem", ctxt, &nodes)) < 0)
goto error;
if (n)
def->fss = g_new0(virDomainFSDefPtr, n);
for (i = 0; i < n; i++) {
virDomainFSDefPtr fs = virDomainFSDefParseXML(xmlopt,
nodes[i],
ctxt,
flags);
if (!fs)
goto error;
def->fss[def->nfss++] = fs;
}
VIR_FREE(nodes);
/* analysis of the network devices */
if ((n = virXPathNodeSet("./devices/interface", ctxt, &nodes)) < 0)
goto error;
if (n)
def->nets = g_new0(virDomainNetDefPtr, n);
for (i = 0; i < n; i++) {
virDomainNetDefPtr net = virDomainNetDefParseXML(xmlopt,
nodes[i],
ctxt,
flags);
if (!net)
goto error;
def->nets[def->nnets++] = net;
/* <interface type='hostdev'> (and <interface type='net'>
* where the actual network type is already known to be
* hostdev) must also be in the hostdevs array.
*/
if (virDomainNetGetActualType(net) == VIR_DOMAIN_NET_TYPE_HOSTDEV &&
virDomainHostdevInsert(def, virDomainNetGetActualHostdev(net)) < 0) {
goto error;
}
}
VIR_FREE(nodes);
/* analysis of the smartcard devices */
if ((n = virXPathNodeSet("./devices/smartcard", ctxt, &nodes)) < 0)
goto error;
if (n)
def->smartcards = g_new0(virDomainSmartcardDefPtr, n);
for (i = 0; i < n; i++) {
virDomainSmartcardDefPtr card = virDomainSmartcardDefParseXML(xmlopt,
nodes[i],
ctxt,
flags);
if (!card)
goto error;
def->smartcards[def->nsmartcards++] = card;
}
VIR_FREE(nodes);
/* analysis of the character devices */
if ((n = virXPathNodeSet("./devices/parallel", ctxt, &nodes)) < 0)
goto error;
if (n)
def->parallels = g_new0(virDomainChrDefPtr, n);
for (i = 0; i < n; i++) {
virDomainChrDefPtr chr = virDomainChrDefParseXML(xmlopt,
ctxt,
nodes[i],
flags);
if (!chr)
goto error;
if (chr->target.port == -1) {
int maxport = -1;
for (j = 0; j < i; j++) {
if (def->parallels[j]->target.port > maxport)
maxport = def->parallels[j]->target.port;
}
chr->target.port = maxport + 1;
}
def->parallels[def->nparallels++] = chr;
}
VIR_FREE(nodes);
if ((n = virXPathNodeSet("./devices/serial", ctxt, &nodes)) < 0)
goto error;
if (n)
def->serials = g_new0(virDomainChrDefPtr, n);
for (i = 0; i < n; i++) {
virDomainChrDefPtr chr = virDomainChrDefParseXML(xmlopt,
ctxt,
nodes[i],
flags);
if (!chr)
goto error;
if (chr->target.port == -1) {
int maxport = -1;
for (j = 0; j < i; j++) {
if (def->serials[j]->target.port > maxport)
maxport = def->serials[j]->target.port;
}
chr->target.port = maxport + 1;
}
def->serials[def->nserials++] = chr;
}
VIR_FREE(nodes);
if ((n = virXPathNodeSet("./devices/console", ctxt, &nodes)) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
"%s", _("cannot extract console devices"));
goto error;
}
if (n)
def->consoles = g_new0(virDomainChrDefPtr, n);
for (i = 0; i < n; i++) {
virDomainChrDefPtr chr = virDomainChrDefParseXML(xmlopt,
ctxt,
nodes[i],
flags);
if (!chr)
goto error;
chr->target.port = i;
def->consoles[def->nconsoles++] = chr;
}
VIR_FREE(nodes);
if ((n = virXPathNodeSet("./devices/channel", ctxt, &nodes)) < 0)
goto error;
if (n)
def->channels = g_new0(virDomainChrDefPtr, n);
for (i = 0; i < n; i++) {
virDomainChrDefPtr chr = virDomainChrDefParseXML(xmlopt,
ctxt,
nodes[i],
flags);
if (!chr)
goto error;
def->channels[def->nchannels++] = chr;
}
VIR_FREE(nodes);
/* analysis of the input devices */
if ((n = virXPathNodeSet("./devices/input", ctxt, &nodes)) < 0)
goto error;
if (n)
def->inputs = g_new0(virDomainInputDefPtr, n);
for (i = 0; i < n; i++) {
virDomainInputDefPtr input = virDomainInputDefParseXML(xmlopt,
def,
nodes[i],
ctxt,
flags);
if (!input)
goto error;
/* Check if USB bus is required */
if (input->bus == VIR_DOMAIN_INPUT_BUS_USB && usb_none) {
virDomainInputDefFree(input);
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("Can't add USB input device. "
"USB bus is disabled"));
goto error;
}
def->inputs[def->ninputs++] = input;
}
VIR_FREE(nodes);
/* analysis of the graphics devices */
if ((n = virXPathNodeSet("./devices/graphics", ctxt, &nodes)) < 0)
goto error;
if (n)
def->graphics = g_new0(virDomainGraphicsDefPtr, n);
for (i = 0; i < n; i++) {
virDomainGraphicsDefPtr graphics = virDomainGraphicsDefParseXML(xmlopt,
nodes[i],
ctxt,
flags);
if (!graphics)
goto error;
def->graphics[def->ngraphics++] = graphics;
}
VIR_FREE(nodes);
/* analysis of the sound devices */
if ((n = virXPathNodeSet("./devices/sound", ctxt, &nodes)) < 0)
goto error;
if (n)
def->sounds = g_new0(virDomainSoundDefPtr, n);
for (i = 0; i < n; i++) {
virDomainSoundDefPtr sound = virDomainSoundDefParseXML(xmlopt,
nodes[i],
ctxt,
flags);
if (!sound)
goto error;
def->sounds[def->nsounds++] = sound;
}
VIR_FREE(nodes);
/* analysis of the audio devices */
if ((n = virXPathNodeSet("./devices/audio", ctxt, &nodes)) < 0)
goto error;
if (n)
def->audios = g_new0(virDomainAudioDefPtr, n);
for (i = 0; i < n; i++) {
virDomainAudioDefPtr audio = virDomainAudioDefParseXML(xmlopt,
nodes[i],
ctxt);
if (!audio)
goto error;
def->audios[def->naudios++] = audio;
}
VIR_FREE(nodes);
/* analysis of the video devices */
if ((n = virXPathNodeSet("./devices/video", ctxt, &nodes)) < 0)
goto error;
if (n)
def->videos = g_new0(virDomainVideoDefPtr, n);
for (i = 0; i < n; i++) {
virDomainVideoDefPtr video;
ssize_t insertAt = -1;
if (!(video = virDomainVideoDefParseXML(xmlopt, nodes[i],
ctxt, flags)))
goto error;
if (video->primary) {
if (def->nvideos != 0 && def->videos[0]->primary) {
virDomainVideoDefFree(video);
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("Only one primary video device is supported"));
goto error;
}
insertAt = 0;
}
if (VIR_INSERT_ELEMENT_INPLACE(def->videos,
insertAt,
def->nvideos,
video) < 0) {
virDomainVideoDefFree(video);
goto error;
}
}
VIR_FREE(nodes);
/* analysis of the host devices */
if ((n = virXPathNodeSet("./devices/hostdev", ctxt, &nodes)) < 0)
goto error;
if (n && VIR_REALLOC_N(def->hostdevs, def->nhostdevs + n) < 0)
goto error;
for (i = 0; i < n; i++) {
virDomainHostdevDefPtr hostdev;
hostdev = virDomainHostdevDefParseXML(xmlopt, nodes[i], ctxt,
flags);
if (!hostdev)
goto error;
if (hostdev->source.subsys.type == VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_USB &&
usb_none) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("Can't add host USB device: "
"USB is disabled in this host"));
virDomainHostdevDefFree(hostdev);
goto error;
}
def->hostdevs[def->nhostdevs++] = hostdev;
/* For a domain definition, we need to check if the controller
* for this hostdev exists yet and if not add it. This cannot be
* done during virDomainHostdevAssignAddress (as part of device
* post processing) because that will result in the failure to
* load the controller during hostdev hotplug.
*/
if (virDomainDefMaybeAddHostdevSCSIcontroller(def) < 0)
goto error;
}
VIR_FREE(nodes);
/* analysis of the watchdog devices */
def->watchdog = NULL;
if ((n = virXPathNodeSet("./devices/watchdog", ctxt, &nodes)) < 0)
goto error;
if (n > 1) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("only a single watchdog device is supported"));
goto error;
}
if (n > 0) {
virDomainWatchdogDefPtr watchdog;
watchdog = virDomainWatchdogDefParseXML(xmlopt, nodes[0], flags);
if (!watchdog)
goto error;
def->watchdog = watchdog;
VIR_FREE(nodes);
}
/* analysis of the memballoon devices */
def->memballoon = NULL;
if ((n = virXPathNodeSet("./devices/memballoon", ctxt, &nodes)) < 0)
goto error;
if (n > 1) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("only a single memory balloon device is supported"));
goto error;
}
if (n > 0) {
virDomainMemballoonDefPtr memballoon;
memballoon = virDomainMemballoonDefParseXML(xmlopt, nodes[0], ctxt, flags);
if (!memballoon)
goto error;
def->memballoon = memballoon;
VIR_FREE(nodes);
}
/* Parse the RNG devices */
if ((n = virXPathNodeSet("./devices/rng", ctxt, &nodes)) < 0)
goto error;
if (n)
def->rngs = g_new0(virDomainRNGDefPtr, n);
for (i = 0; i < n; i++) {
virDomainRNGDefPtr rng = virDomainRNGDefParseXML(xmlopt, nodes[i],
ctxt, flags);
if (!rng)
goto error;
def->rngs[def->nrngs++] = rng;
}
VIR_FREE(nodes);
/* Parse the TPM devices */
if ((n = virXPathNodeSet("./devices/tpm", ctxt, &nodes)) < 0)
goto error;
if (n > 2) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("a maximum of two TPM devices is supported, one of "
"them being a TPM Proxy device"));
goto error;
}
if (n)
def->tpms = g_new0(virDomainTPMDefPtr, n);
for (i = 0; i < n; i++) {
virDomainTPMDefPtr tpm = virDomainTPMDefParseXML(xmlopt, nodes[i],
ctxt, flags);
if (!tpm)
goto error;
def->tpms[def->ntpms++] = tpm;
}
VIR_FREE(nodes);
if ((n = virXPathNodeSet("./devices/nvram", ctxt, &nodes)) < 0)
goto error;
if (n > 1) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("only a single nvram device is supported"));
goto error;
} else if (n == 1) {
virDomainNVRAMDefPtr nvram =
virDomainNVRAMDefParseXML(xmlopt, nodes[0], flags);
if (!nvram)
goto error;
def->nvram = nvram;
VIR_FREE(nodes);
}
/* analysis of the hub devices */
if ((n = virXPathNodeSet("./devices/hub", ctxt, &nodes)) < 0)
goto error;
if (n)
def->hubs = g_new0(virDomainHubDefPtr, n);
for (i = 0; i < n; i++) {
virDomainHubDefPtr hub;
hub = virDomainHubDefParseXML(xmlopt, nodes[i], flags);
if (!hub)
goto error;
if (hub->type == VIR_DOMAIN_HUB_TYPE_USB && usb_none) {
virDomainHubDefFree(hub);
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("Can't add USB hub: "
"USB is disabled for this domain"));
goto error;
}
def->hubs[def->nhubs++] = hub;
}
VIR_FREE(nodes);
/* analysis of the redirected devices */
if ((n = virXPathNodeSet("./devices/redirdev", ctxt, &nodes)) < 0)
goto error;
if (n)
def->redirdevs = g_new0(virDomainRedirdevDefPtr, n);
for (i = 0; i < n; i++) {
virDomainRedirdevDefPtr redirdev =
virDomainRedirdevDefParseXML(xmlopt, nodes[i], ctxt, flags);
if (!redirdev)
goto error;
def->redirdevs[def->nredirdevs++] = redirdev;
}
VIR_FREE(nodes);
/* analysis of the redirection filter rules */
if ((n = virXPathNodeSet("./devices/redirfilter", ctxt, &nodes)) < 0)
goto error;
if (n > 1) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("only one set of redirection filter rule is supported"));
goto error;
}
if (n) {
virDomainRedirFilterDefPtr redirfilter =
virDomainRedirFilterDefParseXML(nodes[0], ctxt);
if (!redirfilter)
goto error;
def->redirfilter = redirfilter;
}
VIR_FREE(nodes);
/* analysis of the panic devices */
if ((n = virXPathNodeSet("./devices/panic", ctxt, &nodes)) < 0)
goto error;
if (n)
def->panics = g_new0(virDomainPanicDefPtr, n);
for (i = 0; i < n; i++) {
virDomainPanicDefPtr panic;
panic = virDomainPanicDefParseXML(xmlopt, nodes[i], flags);
if (!panic)
goto error;
def->panics[def->npanics++] = panic;
}
VIR_FREE(nodes);
/* analysis of the shmem devices */
if ((n = virXPathNodeSet("./devices/shmem", ctxt, &nodes)) < 0)
goto error;
if (n)
def->shmems = g_new0(virDomainShmemDefPtr, n);
node = ctxt->node;
for (i = 0; i < n; i++) {
virDomainShmemDefPtr shmem;
ctxt->node = nodes[i];
shmem = virDomainShmemDefParseXML(xmlopt, nodes[i], ctxt, flags);
if (!shmem)
goto error;
def->shmems[def->nshmems++] = shmem;
}
ctxt->node = node;
VIR_FREE(nodes);
/* Check for SEV feature */
if ((node = virXPathNode("./launchSecurity", ctxt)) != NULL) {
def->sev = virDomainSEVDefParseXML(node, ctxt);
if (!def->sev)
goto error;
}
/* analysis of memory devices */
if ((n = virXPathNodeSet("./devices/memory", ctxt, &nodes)) < 0)
goto error;
if (n)
def->mems = g_new0(virDomainMemoryDefPtr, n);
for (i = 0; i < n; i++) {
virDomainMemoryDefPtr mem = virDomainMemoryDefParseXML(xmlopt,
nodes[i],
ctxt,
def,
flags);
if (!mem)
goto error;
def->mems[def->nmems++] = mem;
}
VIR_FREE(nodes);
if ((n = virXPathNodeSet("./devices/iommu", ctxt, &nodes)) < 0)
goto error;
if (n > 1) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("only a single IOMMU device is supported"));
goto error;
}
if (n > 0) {
if (!(def->iommu = virDomainIOMMUDefParseXML(nodes[0], ctxt)))
goto error;
}
VIR_FREE(nodes);
if ((n = virXPathNodeSet("./devices/vsock", ctxt, &nodes)) < 0)
goto error;
if (n > 1) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("only a single vsock device is supported"));
goto error;
}
if (n > 0) {
if (!(def->vsock = virDomainVsockDefParseXML(xmlopt, nodes[0],
ctxt, flags)))
goto error;
}
VIR_FREE(nodes);
/* analysis of the user namespace mapping */
if ((n = virXPathNodeSet("./idmap/uid", ctxt, &nodes)) < 0)
goto error;
if (n) {
def->idmap.uidmap = virDomainIdmapDefParseXML(ctxt, nodes, n);
if (!def->idmap.uidmap)
goto error;
def->idmap.nuidmap = n;
}
VIR_FREE(nodes);
if ((n = virXPathNodeSet("./idmap/gid", ctxt, &nodes)) < 0)
goto error;
if (n) {
def->idmap.gidmap = virDomainIdmapDefParseXML(ctxt, nodes, n);
if (!def->idmap.gidmap)
goto error;
def->idmap.ngidmap = n;
}
VIR_FREE(nodes);
if ((def->idmap.uidmap && !def->idmap.gidmap) ||
(!def->idmap.uidmap && def->idmap.gidmap)) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("uid and gid should be mapped both"));
goto error;
}
if ((n = virXPathNodeSet("./sysinfo", ctxt, &nodes)) < 0)
goto error;
def->sysinfo = g_new0(virSysinfoDefPtr, n);
for (i = 0; i < n; i++) {
virSysinfoDefPtr sysinfo = virSysinfoParseXML(nodes[i], ctxt,
def->uuid, uuid_generated);
if (!sysinfo)
goto error;
def->sysinfo[def->nsysinfo++] = sysinfo;
}
VIR_FREE(nodes);
if ((tmp = virXPathString("string(./os/smbios/@mode)", ctxt))) {
int mode;
if ((mode = virDomainSmbiosModeTypeFromString(tmp)) < 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("unknown smbios mode '%s'"), tmp);
goto error;
}
def->os.smbios_mode = mode;
}
if (virDomainKeyWrapDefParseXML(def, ctxt) < 0)
goto error;
/* Extract custom metadata */
if ((node = virXPathNode("./metadata[1]", ctxt)) != NULL)
def->metadata = xmlCopyNode(node, 1);
/* we have to make a copy of all of the callback pointers here since
* we won't have the virCaps structure available during free
*/
def->ns = xmlopt->ns;
if (def->ns.parse) {
if (virXMLNamespaceRegister(ctxt, &def->ns) < 0)
goto error;
if ((def->ns.parse)(ctxt, &def->namespaceData) < 0)
goto error;
}
return def;
error:
virDomainDefFree(def);
return NULL;
}
static virDomainObjPtr
virDomainObjParseXML(xmlDocPtr xml,
xmlXPathContextPtr ctxt,
virDomainXMLOptionPtr xmlopt,
unsigned int flags)
{
long val;
xmlNodePtr config;
xmlNodePtr oldnode;
virDomainObjPtr obj;
size_t i;
int n;
int state;
int reason = 0;
void *parseOpaque = NULL;
g_autofree char *tmp = NULL;
g_autofree xmlNodePtr *nodes = NULL;
if (!(obj = virDomainObjNew(xmlopt)))
return NULL;
if (!(config = virXPathNode("./domain", ctxt))) {
virReportError(VIR_ERR_INTERNAL_ERROR,
"%s", _("no domain config"));
goto error;
}
oldnode = ctxt->node;
ctxt->node = config;
obj->def = virDomainDefParseXML(xml, ctxt, xmlopt, flags);
ctxt->node = oldnode;
if (!obj->def)
goto error;
if (!(tmp = virXMLPropString(ctxt->node, "state"))) {
virReportError(VIR_ERR_INTERNAL_ERROR,
"%s", _("missing domain state"));
goto error;
}
if ((state = virDomainStateTypeFromString(tmp)) < 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("invalid domain state '%s'"), tmp);
goto error;
}
VIR_FREE(tmp);
if ((tmp = virXMLPropString(ctxt->node, "reason"))) {
if ((reason = virDomainStateReasonFromString(state, tmp)) < 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("invalid domain state reason '%s'"), tmp);
goto error;
}
}
virDomainObjSetState(obj, state, reason);
if (virXPathLong("string(./@pid)", ctxt, &val) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
"%s", _("invalid pid"));
goto error;
}
obj->pid = (pid_t)val;
if ((n = virXPathNodeSet("./taint", ctxt, &nodes)) < 0)
goto error;
for (i = 0; i < n; i++) {
char *str = virXMLPropString(nodes[i], "flag");
if (str) {
int flag = virDomainTaintTypeFromString(str);
if (flag < 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Unknown taint flag %s"), str);
VIR_FREE(str);
goto error;
}
VIR_FREE(str);
virDomainObjTaint(obj, flag);
}
}
if (xmlopt->privateData.parse &&
xmlopt->privateData.parse(ctxt, obj, &xmlopt->config) < 0)
goto error;
if (xmlopt->privateData.getParseOpaque)
parseOpaque = xmlopt->privateData.getParseOpaque(obj);
/* callback to fill driver specific domain aspects */
if (virDomainDefPostParse(obj->def, flags, xmlopt, parseOpaque) < 0)
goto error;
/* validate configuration */
if (virDomainDefValidate(obj->def, flags, xmlopt) < 0)
goto error;
return obj;
error:
virObjectUnref(obj);
return NULL;
}
static virDomainDefPtr
virDomainDefParse(const char *xmlStr,
const char *filename,
virDomainXMLOptionPtr xmlopt,
void *parseOpaque,
unsigned int flags)
{
xmlDocPtr xml = NULL;
virDomainDefPtr def = NULL;
int keepBlanksDefault = xmlKeepBlanksDefault(0);
xmlNodePtr root;
if (!(xml = virXMLParse(filename, xmlStr, _("(domain_definition)"))))
goto cleanup;
root = xmlDocGetRootElement(xml);
if (!virXMLNodeNameEqual(root, "domain")) {
virReportError(VIR_ERR_XML_ERROR,
_("unexpected root element <%s>, "
"expecting <domain>"),
root->name);
goto cleanup;
}
def = virDomainDefParseNode(xml, root, xmlopt, parseOpaque, flags);
cleanup:
xmlFreeDoc(xml);
xmlKeepBlanksDefault(keepBlanksDefault);
return def;
}
virDomainDefPtr
virDomainDefParseString(const char *xmlStr,
virDomainXMLOptionPtr xmlopt,
void *parseOpaque,
unsigned int flags)
{
return virDomainDefParse(xmlStr, NULL, xmlopt, parseOpaque, flags);
}
virDomainDefPtr
virDomainDefParseFile(const char *filename,
virDomainXMLOptionPtr xmlopt,
void *parseOpaque,
unsigned int flags)
{
return virDomainDefParse(NULL, filename, xmlopt, parseOpaque, flags);
}
virDomainDefPtr
virDomainDefParseNode(xmlDocPtr xml,
xmlNodePtr root,
virDomainXMLOptionPtr xmlopt,
void *parseOpaque,
unsigned int flags)
{
g_autoptr(xmlXPathContext) ctxt = NULL;
g_autoptr(virDomainDef) def = NULL;
if (!(ctxt = virXMLXPathContextNew(xml)))
return NULL;
ctxt->node = root;
if (!(def = virDomainDefParseXML(xml, ctxt, xmlopt, flags)))
return NULL;
/* callback to fill driver specific domain aspects */
if (virDomainDefPostParse(def, flags, xmlopt, parseOpaque) < 0)
return NULL;
/* validate configuration */
if (virDomainDefValidate(def, flags, xmlopt) < 0)
return NULL;
return g_steal_pointer(&def);
}
virDomainObjPtr
virDomainObjParseNode(xmlDocPtr xml,
xmlNodePtr root,
virDomainXMLOptionPtr xmlopt,
unsigned int flags)
{
g_autoptr(xmlXPathContext) ctxt = NULL;
if (!virXMLNodeNameEqual(root, "domstatus")) {
virReportError(VIR_ERR_XML_ERROR,
_("unexpected root element <%s>, "
"expecting <domstatus>"),
root->name);
return NULL;
}
if (!(ctxt = virXMLXPathContextNew(xml)))
return NULL;
ctxt->node = root;
return virDomainObjParseXML(xml, ctxt, xmlopt, flags);
}
virDomainObjPtr
virDomainObjParseFile(const char *filename,
virDomainXMLOptionPtr xmlopt,
unsigned int flags)
{
xmlDocPtr xml;
virDomainObjPtr obj = NULL;
int keepBlanksDefault = xmlKeepBlanksDefault(0);
if ((xml = virXMLParseFile(filename))) {
obj = virDomainObjParseNode(xml, xmlDocGetRootElement(xml),
xmlopt, flags);
xmlFreeDoc(xml);
}
xmlKeepBlanksDefault(keepBlanksDefault);
return obj;
}
static bool
virDomainTimerDefCheckABIStability(virDomainTimerDefPtr src,
virDomainTimerDefPtr dst)
{
if (src->name != dst->name) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target timer %s does not match source %s"),
virDomainTimerNameTypeToString(dst->name),
virDomainTimerNameTypeToString(src->name));
return false;
}
if (src->present != dst->present) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target timer presence %d does not match source %d"),
dst->present, src->present);
return false;
}
if (src->name == VIR_DOMAIN_TIMER_NAME_TSC) {
if (src->frequency != dst->frequency) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target TSC frequency %lu does not match source %lu"),
dst->frequency, src->frequency);
return false;
}
if (src->mode != dst->mode) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target TSC mode %s does not match source %s"),
virDomainTimerModeTypeToString(dst->mode),
virDomainTimerModeTypeToString(src->mode));
return false;
}
}
return true;
}
static bool
virDomainDeviceInfoCheckABIStability(virDomainDeviceInfoPtr src,
virDomainDeviceInfoPtr dst)
{
if (src->type != dst->type) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target device address type %s does not match source %s"),
virDomainDeviceAddressTypeToString(dst->type),
virDomainDeviceAddressTypeToString(src->type));
return false;
}
switch ((virDomainDeviceAddressType) src->type) {
case VIR_DOMAIN_DEVICE_ADDRESS_TYPE_PCI:
if (src->addr.pci.domain != dst->addr.pci.domain ||
src->addr.pci.bus != dst->addr.pci.bus ||
src->addr.pci.slot != dst->addr.pci.slot ||
src->addr.pci.function != dst->addr.pci.function) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target device PCI address " VIR_PCI_DEVICE_ADDRESS_FMT
"does not match source " VIR_PCI_DEVICE_ADDRESS_FMT),
dst->addr.pci.domain, dst->addr.pci.bus,
dst->addr.pci.slot, dst->addr.pci.function,
src->addr.pci.domain, src->addr.pci.bus,
src->addr.pci.slot, src->addr.pci.function);
return false;
}
break;
case VIR_DOMAIN_DEVICE_ADDRESS_TYPE_DRIVE:
if (src->addr.drive.controller != dst->addr.drive.controller ||
src->addr.drive.bus != dst->addr.drive.bus ||
src->addr.drive.unit != dst->addr.drive.unit) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target device drive address %d:%d:%d "
"does not match source %d:%d:%d"),
dst->addr.drive.controller, dst->addr.drive.bus,
dst->addr.drive.unit,
src->addr.drive.controller, src->addr.drive.bus,
src->addr.drive.unit);
return false;
}
break;
case VIR_DOMAIN_DEVICE_ADDRESS_TYPE_VIRTIO_SERIAL:
if (src->addr.vioserial.controller != dst->addr.vioserial.controller ||
src->addr.vioserial.bus != dst->addr.vioserial.bus ||
src->addr.vioserial.port != dst->addr.vioserial.port) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target device virtio serial address %d:%d:%d "
"does not match source %d:%d:%d"),
dst->addr.vioserial.controller, dst->addr.vioserial.bus,
dst->addr.vioserial.port,
src->addr.vioserial.controller, src->addr.vioserial.bus,
src->addr.vioserial.port);
return false;
}
break;
case VIR_DOMAIN_DEVICE_ADDRESS_TYPE_CCID:
if (src->addr.ccid.controller != dst->addr.ccid.controller ||
src->addr.ccid.slot != dst->addr.ccid.slot) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target device ccid address %d:%d "
"does not match source %d:%d"),
dst->addr.ccid.controller,
dst->addr.ccid.slot,
src->addr.ccid.controller,
src->addr.ccid.slot);
return false;
}
break;
case VIR_DOMAIN_DEVICE_ADDRESS_TYPE_ISA:
if (src->addr.isa.iobase != dst->addr.isa.iobase ||
src->addr.isa.irq != dst->addr.isa.irq) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target device isa address %d:%d "
"does not match source %d:%d"),
dst->addr.isa.iobase,
dst->addr.isa.irq,
src->addr.isa.iobase,
src->addr.isa.irq);
return false;
}
break;
case VIR_DOMAIN_DEVICE_ADDRESS_TYPE_DIMM:
if (src->addr.dimm.slot != dst->addr.dimm.slot) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target device dimm slot %u does not match "
"source %u"),
dst->addr.dimm.slot,
src->addr.dimm.slot);
return false;
}
if (src->addr.dimm.base != dst->addr.dimm.base) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target device dimm base address '%llx' does "
"not match source '%llx'"),
dst->addr.dimm.base,
src->addr.dimm.base);
return false;
}
break;
case VIR_DOMAIN_DEVICE_ADDRESS_TYPE_USB:
case VIR_DOMAIN_DEVICE_ADDRESS_TYPE_SPAPRVIO:
case VIR_DOMAIN_DEVICE_ADDRESS_TYPE_VIRTIO_S390:
case VIR_DOMAIN_DEVICE_ADDRESS_TYPE_CCW:
case VIR_DOMAIN_DEVICE_ADDRESS_TYPE_VIRTIO_MMIO:
case VIR_DOMAIN_DEVICE_ADDRESS_TYPE_NONE:
case VIR_DOMAIN_DEVICE_ADDRESS_TYPE_UNASSIGNED:
case VIR_DOMAIN_DEVICE_ADDRESS_TYPE_LAST:
break;
}
return true;
}
static bool
virDomainVirtioOptionsCheckABIStability(virDomainVirtioOptionsPtr src,
virDomainVirtioOptionsPtr dst)
{
if (src->iommu != dst->iommu) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target device iommu option '%s' does not "
"match source '%s'"),
virTristateSwitchTypeToString(dst->iommu),
virTristateSwitchTypeToString(src->iommu));
return false;
}
if (src->ats != dst->ats) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target device ats option '%s' does not "
"match source '%s'"),
virTristateSwitchTypeToString(dst->ats),
virTristateSwitchTypeToString(src->ats));
return false;
}
if (src->packed != dst->packed) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target device packed option '%s' does not "
"match source '%s'"),
virTristateSwitchTypeToString(dst->packed),
virTristateSwitchTypeToString(src->packed));
return false;
}
return true;
}
static bool
virDomainDiskDefCheckABIStability(virDomainDiskDefPtr src,
virDomainDiskDefPtr dst)
{
if (src->device != dst->device) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target disk device %s does not match source %s"),
virDomainDiskDeviceTypeToString(dst->device),
virDomainDiskDeviceTypeToString(src->device));
return false;
}
if (src->bus != dst->bus) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target disk bus %s does not match source %s"),
virDomainDiskBusTypeToString(dst->bus),
virDomainDiskBusTypeToString(src->bus));
return false;
}
if (STRNEQ(src->dst, dst->dst)) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target disk %s does not match source %s"),
dst->dst, src->dst);
return false;
}
if (STRNEQ_NULLABLE(src->serial, dst->serial)) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target disk serial %s does not match source %s"),
NULLSTR(dst->serial), NULLSTR(src->serial));
return false;
}
if (STRNEQ_NULLABLE(src->wwn, dst->wwn)) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target disk wwn '%s' does not match source '%s'"),
NULLSTR(dst->wwn), NULLSTR(src->wwn));
return false;
}
if (src->src->readonly != dst->src->readonly) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("Target disk access mode does not match source"));
return false;
}
if (src->model != dst->model) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target disk model %s does not match source %s"),
virDomainDiskModelTypeToString(dst->model),
virDomainDiskModelTypeToString(src->model));
return false;
}
if (src->virtio && dst->virtio &&
!virDomainVirtioOptionsCheckABIStability(src->virtio, dst->virtio))
return false;
if (!virDomainDeviceInfoCheckABIStability(&src->info, &dst->info))
return false;
return true;
}
static bool
virDomainControllerDefCheckABIStability(virDomainControllerDefPtr src,
virDomainControllerDefPtr dst)
{
if (src->type != dst->type) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target controller type %s does not match source %s"),
virDomainControllerTypeToString(dst->type),
virDomainControllerTypeToString(src->type));
return false;
}
if (src->idx != dst->idx) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target controller index %d does not match source %d"),
dst->idx, src->idx);
return false;
}
if (src->model != dst->model) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target controller model %d does not match source %d"),
dst->model, src->model);
return false;
}
if (src->type == VIR_DOMAIN_CONTROLLER_TYPE_VIRTIO_SERIAL) {
if (src->opts.vioserial.ports != dst->opts.vioserial.ports) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target controller ports %d does not match source %d"),
dst->opts.vioserial.ports, src->opts.vioserial.ports);
return false;
}
if (src->opts.vioserial.vectors != dst->opts.vioserial.vectors) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target controller vectors %d does not match source %d"),
dst->opts.vioserial.vectors, src->opts.vioserial.vectors);
return false;
}
} else if (src->type == VIR_DOMAIN_CONTROLLER_TYPE_USB) {
if (src->opts.usbopts.ports != dst->opts.usbopts.ports) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target controller ports %d does not match source %d"),
dst->opts.usbopts.ports, src->opts.usbopts.ports);
return false;
}
}
if (src->virtio && dst->virtio &&
!virDomainVirtioOptionsCheckABIStability(src->virtio, dst->virtio))
return false;
if (!virDomainDeviceInfoCheckABIStability(&src->info, &dst->info))
return false;
return true;
}
static bool
virDomainFsDefCheckABIStability(virDomainFSDefPtr src,
virDomainFSDefPtr dst)
{
if (STRNEQ(src->dst, dst->dst)) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target filesystem guest target %s does not match source %s"),
dst->dst, src->dst);
return false;
}
if (src->readonly != dst->readonly) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("Target filesystem access mode does not match source"));
return false;
}
if (src->model != dst->model) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("Target filesystem model does not match source"));
return false;
}
if (src->virtio && dst->virtio &&
!virDomainVirtioOptionsCheckABIStability(src->virtio, dst->virtio))
return false;
if (!virDomainDeviceInfoCheckABIStability(&src->info, &dst->info))
return false;
return true;
}
static bool
virDomainNetDefCheckABIStability(virDomainNetDefPtr src,
virDomainNetDefPtr dst)
{
char srcmac[VIR_MAC_STRING_BUFLEN];
char dstmac[VIR_MAC_STRING_BUFLEN];
if (virMacAddrCmp(&src->mac, &dst->mac) != 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target network card mac %s"
" does not match source %s"),
virMacAddrFormat(&dst->mac, dstmac),
virMacAddrFormat(&src->mac, srcmac));
return false;
}
if (STRNEQ_NULLABLE(src->modelstr, dst->modelstr)) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target network card model %s does not match source %s"),
NULLSTR(dst->modelstr), NULLSTR(src->modelstr));
return false;
}
if (src->model != dst->model) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target network card model %s does not match source %s"),
virDomainNetModelTypeToString(dst->model),
virDomainNetModelTypeToString(src->model));
return false;
}
if (src->mtu != dst->mtu) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target network card MTU %d does not match source %d"),
dst->mtu, src->mtu);
return false;
}
if (src->virtio && dst->virtio &&
!virDomainVirtioOptionsCheckABIStability(src->virtio, dst->virtio))
return false;
if (!virDomainDeviceInfoCheckABIStability(&src->info, &dst->info))
return false;
return true;
}
static bool
virDomainInputDefCheckABIStability(virDomainInputDefPtr src,
virDomainInputDefPtr dst)
{
if (src->type != dst->type) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target input device type %s does not match source %s"),
virDomainInputTypeToString(dst->type),
virDomainInputTypeToString(src->type));
return false;
}
if (src->bus != dst->bus) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target input device bus %s does not match source %s"),
virDomainInputBusTypeToString(dst->bus),
virDomainInputBusTypeToString(src->bus));
return false;
}
if (src->model != dst->model) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target input model %s does not match source %s"),
virDomainInputBusTypeToString(dst->model),
virDomainInputBusTypeToString(src->model));
return false;
}
if (src->virtio && dst->virtio &&
!virDomainVirtioOptionsCheckABIStability(src->virtio, dst->virtio))
return false;
if (!virDomainDeviceInfoCheckABIStability(&src->info, &dst->info))
return false;
return true;
}
static bool
virDomainSoundDefCheckABIStability(virDomainSoundDefPtr src,
virDomainSoundDefPtr dst)
{
if (src->model != dst->model) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target sound card model %s does not match source %s"),
virDomainSoundModelTypeToString(dst->model),
virDomainSoundModelTypeToString(src->model));
return false;
}
if (!virDomainDeviceInfoCheckABIStability(&src->info, &dst->info))
return false;
return true;
}
static bool
virDomainVideoDefCheckABIStability(virDomainVideoDefPtr src,
virDomainVideoDefPtr dst)
{
if (src->type != dst->type) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target video card model %s does not match source %s"),
virDomainVideoTypeToString(dst->type),
virDomainVideoTypeToString(src->type));
return false;
}
if (src->ram != dst->ram) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target video card ram %u does not match source %u"),
dst->ram, src->ram);
return false;
}
if (src->vram != dst->vram) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target video card vram %u does not match source %u"),
dst->vram, src->vram);
return false;
}
if (src->vram64 != dst->vram64) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target video card vram64 %u does not match source %u"),
dst->vram64, src->vram64);
return false;
}
if (src->vgamem != dst->vgamem) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target video card vgamem %u does not match source %u"),
dst->vgamem, src->vgamem);
return false;
}
if (src->heads != dst->heads) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target video card heads %u does not match source %u"),
dst->heads, src->heads);
return false;
}
if ((src->accel && !dst->accel) ||
(!src->accel && dst->accel)) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("Target video card acceleration does not match source"));
return false;
}
if (src->accel) {
if (src->accel->accel2d != dst->accel->accel2d) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target video card 2d accel %u does not match source %u"),
dst->accel->accel2d, src->accel->accel2d);
return false;
}
if (src->accel->accel3d != dst->accel->accel3d) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target video card 3d accel %u does not match source %u"),
dst->accel->accel3d, src->accel->accel3d);
return false;
}
}
if (src->virtio && dst->virtio &&
!virDomainVirtioOptionsCheckABIStability(src->virtio, dst->virtio))
return false;
if (!virDomainDeviceInfoCheckABIStability(&src->info, &dst->info))
return false;
return true;
}
static bool
virDomainHostdevDefCheckABIStability(virDomainHostdevDefPtr src,
virDomainHostdevDefPtr dst)
{
if (src->mode != dst->mode) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target host device mode %s does not match source %s"),
virDomainHostdevModeTypeToString(dst->mode),
virDomainHostdevModeTypeToString(src->mode));
return false;
}
if (src->mode == VIR_DOMAIN_HOSTDEV_MODE_SUBSYS &&
src->source.subsys.type != dst->source.subsys.type) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target host device subsystem %s does not match source %s"),
virDomainHostdevSubsysTypeToString(dst->source.subsys.type),
virDomainHostdevSubsysTypeToString(src->source.subsys.type));
return false;
}
if (!virDomainDeviceInfoCheckABIStability(src->info, dst->info))
return false;
return true;
}
static bool
virDomainSmartcardDefCheckABIStability(virDomainSmartcardDefPtr src,
virDomainSmartcardDefPtr dst)
{
if (!virDomainDeviceInfoCheckABIStability(&src->info, &dst->info))
return false;
return true;
}
static bool
virDomainSerialDefCheckABIStability(virDomainChrDefPtr src,
virDomainChrDefPtr dst)
{
if (src->targetType != dst->targetType) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target serial type %s does not match source %s"),
virDomainChrSerialTargetTypeToString(dst->targetType),
virDomainChrSerialTargetTypeToString(src->targetType));
return false;
}
if (src->target.port != dst->target.port) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target serial port %d does not match source %d"),
dst->target.port, src->target.port);
return false;
}
if (!virDomainDeviceInfoCheckABIStability(&src->info, &dst->info))
return false;
return true;
}
static bool
virDomainParallelDefCheckABIStability(virDomainChrDefPtr src,
virDomainChrDefPtr dst)
{
if (src->target.port != dst->target.port) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target parallel port %d does not match source %d"),
dst->target.port, src->target.port);
return false;
}
if (!virDomainDeviceInfoCheckABIStability(&src->info, &dst->info))
return false;
return true;
}
static bool
virDomainChannelDefCheckABIStability(virDomainChrDefPtr src,
virDomainChrDefPtr dst)
{
if (src->targetType != dst->targetType) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target channel type %s does not match source %s"),
virDomainChrChannelTargetTypeToString(dst->targetType),
virDomainChrChannelTargetTypeToString(src->targetType));
return false;
}
switch (src->targetType) {
case VIR_DOMAIN_CHR_CHANNEL_TARGET_TYPE_XEN:
case VIR_DOMAIN_CHR_CHANNEL_TARGET_TYPE_VIRTIO:
if (STRNEQ_NULLABLE(src->target.name, dst->target.name)) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target channel name %s does not match source %s"),
NULLSTR(dst->target.name), NULLSTR(src->target.name));
return false;
}
if (src->source->type != dst->source->type &&
(src->source->type == VIR_DOMAIN_CHR_TYPE_SPICEVMC ||
dst->source->type == VIR_DOMAIN_CHR_TYPE_SPICEVMC) &&
!src->target.name) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("Changing device type to/from spicevmc would"
" change default target channel name"));
return false;
}
break;
case VIR_DOMAIN_CHR_CHANNEL_TARGET_TYPE_GUESTFWD:
if (memcmp(src->target.addr, dst->target.addr,
sizeof(*src->target.addr)) != 0) {
g_autofree char *saddr = virSocketAddrFormatFull(src->target.addr, true, ":");
g_autofree char *daddr = virSocketAddrFormatFull(dst->target.addr, true, ":");
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target channel addr %s does not match source %s"),
NULLSTR(daddr), NULLSTR(saddr));
return false;
}
break;
}
if (!virDomainDeviceInfoCheckABIStability(&src->info, &dst->info))
return false;
return true;
}
static bool
virDomainConsoleDefCheckABIStability(virDomainChrDefPtr src,
virDomainChrDefPtr dst)
{
if (src->targetType != dst->targetType) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target console type %s does not match source %s"),
virDomainChrConsoleTargetTypeToString(dst->targetType),
virDomainChrConsoleTargetTypeToString(src->targetType));
return false;
}
if (!virDomainDeviceInfoCheckABIStability(&src->info, &dst->info))
return false;
return true;
}
static bool
virDomainWatchdogDefCheckABIStability(virDomainWatchdogDefPtr src,
virDomainWatchdogDefPtr dst)
{
if (src->model != dst->model) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target watchdog model %s does not match source %s"),
virDomainWatchdogModelTypeToString(dst->model),
virDomainWatchdogModelTypeToString(src->model));
return false;
}
if (!virDomainDeviceInfoCheckABIStability(&src->info, &dst->info))
return false;
return true;
}
static bool
virDomainMemballoonDefCheckABIStability(virDomainMemballoonDefPtr src,
virDomainMemballoonDefPtr dst)
{
if (src->model != dst->model) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target balloon model %s does not match source %s"),
virDomainMemballoonModelTypeToString(dst->model),
virDomainMemballoonModelTypeToString(src->model));
return false;
}
if (src->autodeflate != dst->autodeflate) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target balloon autodeflate attribute value "
"'%s' does not match source '%s'"),
virTristateSwitchTypeToString(dst->autodeflate),
virTristateSwitchTypeToString(src->autodeflate));
return false;
}
if (src->free_page_reporting != dst->free_page_reporting) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target balloon free-page-reporting attribute value "
"'%s' does not match source '%s'"),
virTristateSwitchTypeToString(dst->free_page_reporting),
virTristateSwitchTypeToString(src->free_page_reporting));
return false;
}
if (src->virtio && dst->virtio &&
!virDomainVirtioOptionsCheckABIStability(src->virtio, dst->virtio))
return false;
if (!virDomainDeviceInfoCheckABIStability(&src->info, &dst->info))
return false;
return true;
}
static bool
virDomainRNGDefCheckABIStability(virDomainRNGDefPtr src,
virDomainRNGDefPtr dst)
{
if (src->model != dst->model) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target RNG model '%s' does not match source '%s'"),
virDomainRNGModelTypeToString(dst->model),
virDomainRNGModelTypeToString(src->model));
return false;
}
if (src->virtio && dst->virtio &&
!virDomainVirtioOptionsCheckABIStability(src->virtio, dst->virtio))
return false;
if (!virDomainDeviceInfoCheckABIStability(&src->info, &dst->info))
return false;
return true;
}
static bool
virDomainHubDefCheckABIStability(virDomainHubDefPtr src,
virDomainHubDefPtr dst)
{
if (src->type != dst->type) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target hub device type %s does not match source %s"),
virDomainHubTypeToString(dst->type),
virDomainHubTypeToString(src->type));
return false;
}
if (!virDomainDeviceInfoCheckABIStability(&src->info, &dst->info))
return false;
return true;
}
static bool
virDomainRedirdevDefCheckABIStability(virDomainRedirdevDefPtr src,
virDomainRedirdevDefPtr dst)
{
if (src->bus != dst->bus) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target redirected device bus %s does not match "
"source %s"),
virDomainRedirdevBusTypeToString(dst->bus),
virDomainRedirdevBusTypeToString(src->bus));
return false;
}
switch ((virDomainRedirdevBus) src->bus) {
case VIR_DOMAIN_REDIRDEV_BUS_USB:
if (src->source->type != dst->source->type) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target redirected device source type %s does "
"not match source device source type %s"),
virDomainChrTypeToString(dst->source->type),
virDomainChrTypeToString(src->source->type));
return false;
}
break;
case VIR_DOMAIN_REDIRDEV_BUS_LAST:
break;
}
if (!virDomainDeviceInfoCheckABIStability(&src->info, &dst->info))
return false;
return true;
}
static bool
virDomainRedirFilterDefCheckABIStability(virDomainRedirFilterDefPtr src,
virDomainRedirFilterDefPtr dst)
{
size_t i;
if (src->nusbdevs != dst->nusbdevs) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target USB redirection filter rule "
"count %zu does not match source %zu"),
dst->nusbdevs, src->nusbdevs);
return false;
}
for (i = 0; i < src->nusbdevs; i++) {
virDomainRedirFilterUSBDevDefPtr srcUSBDev = src->usbdevs[i];
virDomainRedirFilterUSBDevDefPtr dstUSBDev = dst->usbdevs[i];
if (srcUSBDev->usbClass != dstUSBDev->usbClass) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
"%s", _("Target USB Class code does not match source"));
return false;
}
if (srcUSBDev->vendor != dstUSBDev->vendor) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
"%s", _("Target USB vendor ID does not match source"));
return false;
}
if (srcUSBDev->product != dstUSBDev->product) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
"%s", _("Target USB product ID does not match source"));
return false;
}
if (srcUSBDev->version != dstUSBDev->version) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
"%s", _("Target USB version does not match source"));
return false;
}
if (srcUSBDev->allow != dstUSBDev->allow) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target USB allow '%s' does not match source '%s'"),
dstUSBDev->allow ? "yes" : "no",
srcUSBDev->allow ? "yes" : "no");
return false;
}
}
return true;
}
static bool
virDomainDefFeaturesCheckABIStability(virDomainDefPtr src,
virDomainDefPtr dst)
{
size_t i;
for (i = 0; i < VIR_DOMAIN_FEATURE_LAST; i++) {
const char *featureName = virDomainFeatureTypeToString(i);
switch ((virDomainFeature) i) {
case VIR_DOMAIN_FEATURE_ACPI:
case VIR_DOMAIN_FEATURE_PAE:
case VIR_DOMAIN_FEATURE_HAP:
case VIR_DOMAIN_FEATURE_VIRIDIAN:
case VIR_DOMAIN_FEATURE_PRIVNET:
case VIR_DOMAIN_FEATURE_HYPERV:
case VIR_DOMAIN_FEATURE_KVM:
case VIR_DOMAIN_FEATURE_XEN:
case VIR_DOMAIN_FEATURE_PVSPINLOCK:
case VIR_DOMAIN_FEATURE_PMU:
case VIR_DOMAIN_FEATURE_VMPORT:
case VIR_DOMAIN_FEATURE_SMM:
case VIR_DOMAIN_FEATURE_VMCOREINFO:
case VIR_DOMAIN_FEATURE_HTM:
case VIR_DOMAIN_FEATURE_NESTED_HV:
case VIR_DOMAIN_FEATURE_CCF_ASSIST:
if (src->features[i] != dst->features[i]) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("State of feature '%s' differs: "
"source: '%s', destination: '%s'"),
featureName,
virTristateSwitchTypeToString(src->features[i]),
virTristateSwitchTypeToString(dst->features[i]));
return false;
}
break;
case VIR_DOMAIN_FEATURE_CAPABILITIES:
if (src->features[i] != dst->features[i]) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("State of feature '%s' differs: "
"source: '%s=%s', destination: '%s=%s'"),
featureName,
"policy",
virDomainCapabilitiesPolicyTypeToString(src->features[i]),
"policy",
virDomainCapabilitiesPolicyTypeToString(dst->features[i]));
return false;
}
break;
case VIR_DOMAIN_FEATURE_GIC:
if (src->features[i] != dst->features[i] ||
src->gic_version != dst->gic_version) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("State of feature '%s' differs: "
"source: '%s,%s=%s', destination: '%s,%s=%s'"),
featureName,
virTristateSwitchTypeToString(src->features[i]),
"version", virGICVersionTypeToString(src->gic_version),
virTristateSwitchTypeToString(dst->features[i]),
"version", virGICVersionTypeToString(dst->gic_version));
return false;
}
break;
case VIR_DOMAIN_FEATURE_HPT:
if (src->features[i] != dst->features[i] ||
src->hpt_resizing != dst->hpt_resizing ||
src->hpt_maxpagesize != dst->hpt_maxpagesize) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("State of feature '%s' differs: "
"source: '%s,%s=%s,%s=%llu', destination: '%s,%s=%s,%s=%llu'"),
featureName,
virTristateSwitchTypeToString(src->features[i]),
"resizing", virDomainHPTResizingTypeToString(src->hpt_resizing),
"maxpagesize", src->hpt_maxpagesize,
virTristateSwitchTypeToString(dst->features[i]),
"resizing", virDomainHPTResizingTypeToString(dst->hpt_resizing),
"maxpagesize", dst->hpt_maxpagesize);
return false;
}
break;
case VIR_DOMAIN_FEATURE_APIC:
if (src->features[i] != dst->features[i] ||
src->apic_eoi != dst->apic_eoi) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("State of feature '%s' differs: "
"source: '%s,%s=%s', destination: '%s,%s=%s'"),
featureName,
virTristateSwitchTypeToString(src->features[i]),
"eoi", virTristateSwitchTypeToString(src->apic_eoi),
virTristateSwitchTypeToString(dst->features[i]),
"eoi", virTristateSwitchTypeToString(dst->apic_eoi));
return false;
}
break;
case VIR_DOMAIN_FEATURE_IOAPIC:
if (src->features[i] != dst->features[i]) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("State of feature '%s' differs: "
"source: '%s=%s', destination: '%s=%s'"),
featureName,
"driver", virDomainIOAPICTypeToString(src->features[i]),
"driver", virDomainIOAPICTypeToString(dst->features[i]));
return false;
}
break;
case VIR_DOMAIN_FEATURE_CFPC:
if (src->features[i] != dst->features[i]) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("State of feature '%s' differs: "
"source: '%s=%s', destination: '%s=%s'"),
featureName,
"value", virDomainCFPCTypeToString(src->features[i]),
"value", virDomainCFPCTypeToString(dst->features[i]));
return false;
}
break;
case VIR_DOMAIN_FEATURE_SBBC:
if (src->features[i] != dst->features[i]) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("State of feature '%s' differs: "
"source: '%s=%s', destination: '%s=%s'"),
featureName,
"value", virDomainSBBCTypeToString(src->features[i]),
"value", virDomainSBBCTypeToString(dst->features[i]));
return false;
}
break;
case VIR_DOMAIN_FEATURE_IBS:
if (src->features[i] != dst->features[i]) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("State of feature '%s' differs: "
"source: '%s=%s', destination: '%s=%s'"),
featureName,
"value", virDomainIBSTypeToString(src->features[i]),
"value", virDomainIBSTypeToString(dst->features[i]));
return false;
}
break;
case VIR_DOMAIN_FEATURE_MSRS:
break;
case VIR_DOMAIN_FEATURE_LAST:
break;
}
}
/* hyperv */
if (src->features[VIR_DOMAIN_FEATURE_HYPERV] == VIR_TRISTATE_SWITCH_ON) {
for (i = 0; i < VIR_DOMAIN_HYPERV_LAST; i++) {
switch ((virDomainHyperv) i) {
case VIR_DOMAIN_HYPERV_RELAXED:
case VIR_DOMAIN_HYPERV_VAPIC:
case VIR_DOMAIN_HYPERV_VPINDEX:
case VIR_DOMAIN_HYPERV_RUNTIME:
case VIR_DOMAIN_HYPERV_SYNIC:
case VIR_DOMAIN_HYPERV_STIMER:
case VIR_DOMAIN_HYPERV_RESET:
case VIR_DOMAIN_HYPERV_FREQUENCIES:
case VIR_DOMAIN_HYPERV_REENLIGHTENMENT:
case VIR_DOMAIN_HYPERV_TLBFLUSH:
case VIR_DOMAIN_HYPERV_IPI:
case VIR_DOMAIN_HYPERV_EVMCS:
if (src->hyperv_features[i] != dst->hyperv_features[i]) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("State of HyperV enlightenment "
"feature '%s' differs: "
"source: '%s', destination: '%s'"),
virDomainHypervTypeToString(i),
virTristateSwitchTypeToString(src->hyperv_features[i]),
virTristateSwitchTypeToString(dst->hyperv_features[i]));
return false;
}
break;
case VIR_DOMAIN_HYPERV_SPINLOCKS:
/* spinlock count matters! */
if (src->hyperv_spinlocks != dst->hyperv_spinlocks) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("HyperV spinlock retry count differs: "
"source: '%u', destination: '%u'"),
src->hyperv_spinlocks,
dst->hyperv_spinlocks);
return false;
}
break;
case VIR_DOMAIN_HYPERV_VENDOR_ID:
if (STRNEQ_NULLABLE(src->hyperv_vendor_id, dst->hyperv_vendor_id)) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("HyperV vendor_id differs: "
"source: '%s', destination: '%s'"),
src->hyperv_vendor_id,
dst->hyperv_vendor_id);
return false;
}
break;
/* coverity[dead_error_begin] */
case VIR_DOMAIN_HYPERV_LAST:
break;
}
}
}
if (src->hyperv_features[VIR_DOMAIN_HYPERV_STIMER] == VIR_TRISTATE_SWITCH_ON) {
if (src->hyperv_stimer_direct != dst->hyperv_stimer_direct) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("State of HyperV stimer direct feature differs: "
"source: '%s', destination: '%s'"),
virTristateSwitchTypeToString(src->hyperv_stimer_direct),
virTristateSwitchTypeToString(dst->hyperv_stimer_direct));
return false;
}
}
/* xen */
if (src->features[VIR_DOMAIN_FEATURE_XEN] == VIR_TRISTATE_SWITCH_ON) {
for (i = 0; i < VIR_DOMAIN_XEN_LAST; i++) {
if (src->xen_features[i] != dst->xen_features[i]) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("State of Xen feature '%s' differs: "
"source: '%s', destination: '%s'"),
virDomainXenTypeToString(i),
virTristateSwitchTypeToString(src->xen_features[i]),
virTristateSwitchTypeToString(dst->xen_features[i]));
return false;
}
switch ((virDomainXen) i) {
case VIR_DOMAIN_XEN_E820_HOST:
break;
case VIR_DOMAIN_XEN_PASSTHROUGH:
if (src->xen_passthrough_mode != dst->xen_passthrough_mode) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("'mode' of Xen passthrough feature differs: "
"source: '%s', destination: '%s'"),
virDomainXenPassthroughModeTypeToString(src->xen_passthrough_mode),
virDomainXenPassthroughModeTypeToString(dst->xen_passthrough_mode));
return false;
}
break;
/* coverity[dead_error_begin] */
case VIR_DOMAIN_XEN_LAST:
break;
}
}
}
/* kvm */
if (src->features[VIR_DOMAIN_FEATURE_KVM] == VIR_TRISTATE_SWITCH_ON) {
for (i = 0; i < VIR_DOMAIN_KVM_LAST; i++) {
switch ((virDomainKVM) i) {
case VIR_DOMAIN_KVM_HIDDEN:
case VIR_DOMAIN_KVM_DEDICATED:
if (src->kvm_features[i] != dst->kvm_features[i]) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("State of KVM feature '%s' differs: "
"source: '%s', destination: '%s'"),
virDomainKVMTypeToString(i),
virTristateSwitchTypeToString(src->kvm_features[i]),
virTristateSwitchTypeToString(dst->kvm_features[i]));
return false;
}
break;
/* coverity[dead_error_begin] */
case VIR_DOMAIN_KVM_LAST:
break;
}
}
}
/* smm */
if (src->features[VIR_DOMAIN_FEATURE_SMM] == VIR_TRISTATE_SWITCH_ON) {
if (src->tseg_specified != dst->tseg_specified) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("SMM TSEG differs: source: %s, destination: '%s'"),
src->tseg_specified ? _("specified") : _("not specified"),
dst->tseg_specified ? _("specified") : _("not specified"));
return false;
}
if (src->tseg_specified &&
src->tseg_size != dst->tseg_size) {
const char *unit_src, *unit_dst;
unsigned long long short_size_src = virFormatIntPretty(src->tseg_size,
&unit_src);
unsigned long long short_size_dst = virFormatIntPretty(dst->tseg_size,
&unit_dst);
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Size of SMM TSEG size differs: "
"source: '%llu %s', destination: '%llu %s'"),
short_size_src, unit_src,
short_size_dst, unit_dst);
return false;
}
}
return true;
}
static bool
virDomainPanicDefCheckABIStability(virDomainPanicDefPtr src,
virDomainPanicDefPtr dst)
{
if (src->model != dst->model) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target panic model '%s' does not match source '%s'"),
virDomainPanicModelTypeToString(dst->model),
virDomainPanicModelTypeToString(src->model));
return false;
}
return virDomainDeviceInfoCheckABIStability(&src->info, &dst->info);
}
static bool
virDomainShmemDefCheckABIStability(virDomainShmemDefPtr src,
virDomainShmemDefPtr dst)
{
if (src->role != dst->role) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target shared memory role '%s' does not match "
"source role '%s'"),
virDomainShmemRoleTypeToString(dst->role),
virDomainShmemRoleTypeToString(src->role));
return false;
}
if (src->model != dst->model) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target shared memory model '%s' does not match "
"source model '%s'"),
virDomainShmemModelTypeToString(dst->model),
virDomainShmemModelTypeToString(src->model));
return false;
}
if (src->size != dst->size) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target shared memory size '%llu' does not match "
"source size '%llu'"), dst->size, src->size);
return false;
}
if (src->server.enabled != dst->server.enabled) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("Target shared memory server usage doesn't match "
"source"));
return false;
}
if (src->msi.vectors != dst->msi.vectors ||
src->msi.enabled != dst->msi.enabled ||
src->msi.ioeventfd != dst->msi.ioeventfd) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("Target shared memory MSI configuration doesn't match "
"source"));
return false;
}
return virDomainDeviceInfoCheckABIStability(&src->info, &dst->info);
}
static bool
virDomainTPMDefCheckABIStability(virDomainTPMDefPtr src,
virDomainTPMDefPtr dst)
{
if (src->type != dst->type) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("Target TPM device type doesn't match source"));
return false;
}
if (src->model != dst->model) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("Target TPM device model doesn't match source"));
return false;
}
if (src->version != dst->version) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("Target TPM version doesn't match source"));
return false;
}
return virDomainDeviceInfoCheckABIStability(&src->info, &dst->info);
}
static bool
virDomainMemtuneCheckABIStability(const virDomainDef *src,
const virDomainDef *dst,
unsigned int flags)
{
if (virDomainDefGetMemoryInitial(src) != virDomainDefGetMemoryInitial(dst)) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target domain max memory %lld "
"does not match source %lld"),
virDomainDefGetMemoryInitial(dst),
virDomainDefGetMemoryInitial(src));
return false;
}
if (!(flags & VIR_DOMAIN_DEF_ABI_CHECK_SKIP_VOLATILE) &&
src->mem.cur_balloon != dst->mem.cur_balloon) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target domain current memory %lld "
"does not match source %lld"),
dst->mem.cur_balloon,
src->mem.cur_balloon);
return false;
}
if (src->mem.max_memory != dst->mem.max_memory) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target maximum memory size '%llu' "
"doesn't match source '%llu'"),
dst->mem.max_memory,
src->mem.max_memory);
return false;
}
if (src->mem.memory_slots != dst->mem.memory_slots) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target domain memory slots "
"count '%u' doesn't match source '%u'"),
dst->mem.memory_slots,
src->mem.memory_slots);
return false;
}
return true;
}
static bool
virDomainMemoryDefCheckABIStability(virDomainMemoryDefPtr src,
virDomainMemoryDefPtr dst)
{
if (src->model != dst->model) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target memory device model '%s' "
"doesn't match source model '%s'"),
virDomainMemoryModelTypeToString(dst->model),
virDomainMemoryModelTypeToString(src->model));
return false;
}
if (src->targetNode != dst->targetNode) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target memory device targetNode '%d' "
"doesn't match source targetNode '%d'"),
dst->targetNode, src->targetNode);
return false;
}
if (src->size != dst->size) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target memory device size '%llu' doesn't match "
"source memory device size '%llu'"),
dst->size, src->size);
return false;
}
if (src->model == VIR_DOMAIN_MEMORY_MODEL_NVDIMM) {
if (src->labelsize != dst->labelsize) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target NVDIMM label size '%llu' doesn't match "
"source NVDIMM label size '%llu'"),
src->labelsize, dst->labelsize);
return false;
}
if (src->alignsize != dst->alignsize) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target NVDIMM alignment '%llu' doesn't match "
"source NVDIMM alignment '%llu'"),
src->alignsize, dst->alignsize);
return false;
}
if (src->nvdimmPmem != dst->nvdimmPmem) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("Target NVDIMM pmem flag doesn't match "
"source NVDIMM pmem flag"));
return false;
}
if (src->readonly != dst->readonly) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("Target NVDIMM readonly flag doesn't match "
"source NVDIMM readonly flag"));
return false;
}
}
return virDomainDeviceInfoCheckABIStability(&src->info, &dst->info);
}
static bool
virDomainIOMMUDefCheckABIStability(virDomainIOMMUDefPtr src,
virDomainIOMMUDefPtr dst)
{
if (src->model != dst->model) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target domain IOMMU device model '%s' "
"does not match source '%s'"),
virDomainIOMMUModelTypeToString(dst->model),
virDomainIOMMUModelTypeToString(src->model));
return false;
}
if (src->intremap != dst->intremap) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target domain IOMMU device intremap value '%s' "
"does not match source '%s'"),
virTristateSwitchTypeToString(dst->intremap),
virTristateSwitchTypeToString(src->intremap));
return false;
}
if (src->caching_mode != dst->caching_mode) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target domain IOMMU device caching mode '%s' "
"does not match source '%s'"),
virTristateSwitchTypeToString(dst->caching_mode),
virTristateSwitchTypeToString(src->caching_mode));
return false;
}
if (src->eim != dst->eim) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target domain IOMMU device eim value '%s' "
"does not match source '%s'"),
virTristateSwitchTypeToString(dst->eim),
virTristateSwitchTypeToString(src->eim));
return false;
}
if (src->iotlb != dst->iotlb) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target domain IOMMU device iotlb value '%s' "
"does not match source '%s'"),
virTristateSwitchTypeToString(dst->iotlb),
virTristateSwitchTypeToString(src->iotlb));
return false;
}
if (src->aw_bits != dst->aw_bits) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target domain IOMMU device aw_bits value '%d' "
"does not match source '%d'"),
dst->aw_bits, src->aw_bits);
return false;
}
return true;
}
static bool
virDomainVsockDefCheckABIStability(virDomainVsockDefPtr src,
virDomainVsockDefPtr dst)
{
if (src->model != dst->model) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target domain vsock device model '%s' "
"does not match source '%s'"),
virDomainVsockModelTypeToString(dst->model),
virDomainVsockModelTypeToString(src->model));
return false;
}
if (!virDomainDeviceInfoCheckABIStability(&src->info, &dst->info))
return false;
return true;
}
static bool
virDomainDefVcpuCheckAbiStability(virDomainDefPtr src,
virDomainDefPtr dst)
{
size_t i;
if (src->maxvcpus != dst->maxvcpus) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target domain vCPU max %zu does not match source %zu"),
dst->maxvcpus, src->maxvcpus);
return false;
}
for (i = 0; i < src->maxvcpus; i++) {
virDomainVcpuDefPtr svcpu = src->vcpus[i];
virDomainVcpuDefPtr dvcpu = dst->vcpus[i];
if (svcpu->online != dvcpu->online) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("State of vCPU '%zu' differs between source and "
"destination definitions"), i);
return false;
}
if (svcpu->order != dvcpu->order) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("vcpu enable order of vCPU '%zu' differs between "
"source and destination definitions"), i);
return false;
}
}
return true;
}
/* This compares two configurations and looks for any differences
* which will affect the guest ABI. This is primarily to allow
* validation of custom XML config passed in during migration
*/
bool
virDomainDefCheckABIStabilityFlags(virDomainDefPtr src,
virDomainDefPtr dst,
virDomainXMLOptionPtr xmlopt,
unsigned int flags)
{
size_t i;
virErrorPtr err;
g_autofree char *strSrc = NULL;
g_autofree char *strDst = NULL;
if (src->virtType != dst->virtType) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target domain virt type %s does not match source %s"),
virDomainVirtTypeToString(dst->virtType),
virDomainVirtTypeToString(src->virtType));
goto error;
}
if (memcmp(src->uuid, dst->uuid, VIR_UUID_BUFLEN) != 0) {
char uuidsrc[VIR_UUID_STRING_BUFLEN];
char uuiddst[VIR_UUID_STRING_BUFLEN];
virUUIDFormat(src->uuid, uuidsrc);
virUUIDFormat(dst->uuid, uuiddst);
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target domain uuid %s does not match source %s"),
uuiddst, uuidsrc);
goto error;
}
if (src->genidRequested != dst->genidRequested) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("Target domain requested genid does not match source"));
goto error;
}
if (src->genidRequested &&
memcmp(src->genid, dst->genid, VIR_UUID_BUFLEN) != 0) {
char guidsrc[VIR_UUID_STRING_BUFLEN];
char guiddst[VIR_UUID_STRING_BUFLEN];
virUUIDFormat(src->genid, guidsrc);
virUUIDFormat(dst->genid, guiddst);
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target domain genid %s does not match source %s"),
guiddst, guidsrc);
goto error;
}
/* Not strictly ABI related, but we want to make sure domains
* don't get silently re-named through the backdoor when passing
* custom XML into various APIs, since this would create havoc
*/
if (STRNEQ_NULLABLE(src->name, dst->name)) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target domain name '%s' does not match source '%s'"),
dst->name, src->name);
goto error;
}
if (!virDomainMemtuneCheckABIStability(src, dst, flags))
goto error;
if (!virDomainNumaCheckABIStability(src->numa, dst->numa))
goto error;
if (!virDomainDefVcpuCheckAbiStability(src, dst))
goto error;
if (src->os.type != dst->os.type) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target domain OS type %s does not match source %s"),
virDomainOSTypeToString(dst->os.type),
virDomainOSTypeToString(src->os.type));
goto error;
}
if (src->os.arch != dst->os.arch) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target domain architecture %s does not match source %s"),
virArchToString(dst->os.arch),
virArchToString(src->os.arch));
goto error;
}
if (STRNEQ_NULLABLE(src->os.machine, dst->os.machine)) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target domain machine type %s does not match source %s"),
dst->os.machine, src->os.machine);
goto error;
}
if (src->os.smbios_mode != dst->os.smbios_mode) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target domain SMBIOS mode %s does not match source %s"),
virDomainSmbiosModeTypeToString(dst->os.smbios_mode),
virDomainSmbiosModeTypeToString(src->os.smbios_mode));
goto error;
}
if (!virDomainDefFeaturesCheckABIStability(src, dst))
goto error;
if (src->clock.ntimers != dst->clock.ntimers) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("Target domain timers do not match source"));
goto error;
}
for (i = 0; i < src->clock.ntimers; i++) {
if (!virDomainTimerDefCheckABIStability(src->clock.timers[i],
dst->clock.timers[i]))
goto error;
}
if (!virCPUDefIsEqual(src->cpu, dst->cpu, true))
goto error;
if (src->nsysinfo != dst->nsysinfo) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("Target domain count of sysinfo does not match source"));
goto error;
}
for (i = 0; i < src->nsysinfo; i++) {
if (!virSysinfoIsEqual(src->sysinfo[i], dst->sysinfo[i]))
goto error;
}
if (src->ndisks != dst->ndisks) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target domain disk count %zu does not match source %zu"),
dst->ndisks, src->ndisks);
goto error;
}
for (i = 0; i < src->ndisks; i++)
if (!virDomainDiskDefCheckABIStability(src->disks[i], dst->disks[i]))
goto error;
if (src->ncontrollers != dst->ncontrollers) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target domain controller count %zu "
"does not match source %zu"),
dst->ncontrollers, src->ncontrollers);
goto error;
}
for (i = 0; i < src->ncontrollers; i++)
if (!virDomainControllerDefCheckABIStability(src->controllers[i],
dst->controllers[i]))
goto error;
if (src->nfss != dst->nfss) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target domain filesystem count %zu "
"does not match source %zu"),
dst->nfss, src->nfss);
goto error;
}
for (i = 0; i < src->nfss; i++)
if (!virDomainFsDefCheckABIStability(src->fss[i], dst->fss[i]))
goto error;
if (src->nnets != dst->nnets) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target domain net card count %zu "
"does not match source %zu"),
dst->nnets, src->nnets);
goto error;
}
for (i = 0; i < src->nnets; i++)
if (!virDomainNetDefCheckABIStability(src->nets[i], dst->nets[i]))
goto error;
if (src->ninputs != dst->ninputs) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target domain input device count %zu "
"does not match source %zu"),
dst->ninputs, src->ninputs);
goto error;
}
for (i = 0; i < src->ninputs; i++)
if (!virDomainInputDefCheckABIStability(src->inputs[i], dst->inputs[i]))
goto error;
if (src->nsounds != dst->nsounds) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target domain sound card count %zu "
"does not match source %zu"),
dst->nsounds, src->nsounds);
goto error;
}
for (i = 0; i < src->nsounds; i++)
if (!virDomainSoundDefCheckABIStability(src->sounds[i], dst->sounds[i]))
goto error;
if (src->nvideos != dst->nvideos) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target domain video card count %zu "
"does not match source %zu"),
dst->nvideos, src->nvideos);
goto error;
}
for (i = 0; i < src->nvideos; i++)
if (!virDomainVideoDefCheckABIStability(src->videos[i], dst->videos[i]))
goto error;
if (src->nhostdevs != dst->nhostdevs) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target domain host device count %zu "
"does not match source %zu"),
dst->nhostdevs, src->nhostdevs);
goto error;
}
for (i = 0; i < src->nhostdevs; i++)
if (!virDomainHostdevDefCheckABIStability(src->hostdevs[i],
dst->hostdevs[i]))
goto error;
if (src->nsmartcards != dst->nsmartcards) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target domain smartcard count %zu "
"does not match source %zu"),
dst->nsmartcards, src->nsmartcards);
goto error;
}
for (i = 0; i < src->nsmartcards; i++)
if (!virDomainSmartcardDefCheckABIStability(src->smartcards[i],
dst->smartcards[i]))
goto error;
if (src->nserials != dst->nserials) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target domain serial port count %zu "
"does not match source %zu"),
dst->nserials, src->nserials);
goto error;
}
for (i = 0; i < src->nserials; i++)
if (!virDomainSerialDefCheckABIStability(src->serials[i],
dst->serials[i]))
goto error;
if (src->nparallels != dst->nparallels) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target domain parallel port count %zu "
"does not match source %zu"),
dst->nparallels, src->nparallels);
goto error;
}
for (i = 0; i < src->nparallels; i++)
if (!virDomainParallelDefCheckABIStability(src->parallels[i],
dst->parallels[i]))
goto error;
if (src->nchannels != dst->nchannels) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target domain channel count %zu "
"does not match source %zu"),
dst->nchannels, src->nchannels);
goto error;
}
for (i = 0; i < src->nchannels; i++)
if (!virDomainChannelDefCheckABIStability(src->channels[i],
dst->channels[i]))
goto error;
if (src->nconsoles != dst->nconsoles) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target domain console count %zu "
"does not match source %zu"),
dst->nconsoles, src->nconsoles);
goto error;
}
for (i = 0; i < src->nconsoles; i++)
if (!virDomainConsoleDefCheckABIStability(src->consoles[i],
dst->consoles[i]))
goto error;
if (src->nhubs != dst->nhubs) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target domain hub device count %zu "
"does not match source %zu"),
dst->nhubs, src->nhubs);
goto error;
}
for (i = 0; i < src->nhubs; i++)
if (!virDomainHubDefCheckABIStability(src->hubs[i], dst->hubs[i]))
goto error;
if (src->nredirdevs != dst->nredirdevs) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target domain redirected devices count %zu "
"does not match source %zu"),
dst->nredirdevs, src->nredirdevs);
goto error;
}
for (i = 0; i < src->nredirdevs; i++) {
if (!virDomainRedirdevDefCheckABIStability(src->redirdevs[i],
dst->redirdevs[i]))
goto error;
}
if ((!src->redirfilter && dst->redirfilter) ||
(src->redirfilter && !dst->redirfilter)) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target domain USB redirection filter count %d "
"does not match source %d"),
dst->redirfilter ? 1 : 0, src->redirfilter ? 1 : 0);
goto error;
}
if (src->redirfilter &&
!virDomainRedirFilterDefCheckABIStability(src->redirfilter,
dst->redirfilter))
goto error;
if ((!src->watchdog && dst->watchdog) ||
(src->watchdog && !dst->watchdog)) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target domain watchdog count %d "
"does not match source %d"),
dst->watchdog ? 1 : 0, src->watchdog ? 1 : 0);
goto error;
}
if (src->watchdog &&
!virDomainWatchdogDefCheckABIStability(src->watchdog, dst->watchdog))
goto error;
if ((!src->memballoon && dst->memballoon) ||
(src->memballoon && !dst->memballoon)) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target domain memory balloon count %d "
"does not match source %d"),
dst->memballoon ? 1 : 0, src->memballoon ? 1 : 0);
goto error;
}
if (src->memballoon &&
!virDomainMemballoonDefCheckABIStability(src->memballoon,
dst->memballoon))
goto error;
if (src->nrngs != dst->nrngs) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target domain RNG device count %zu "
"does not match source %zu"), dst->nrngs, src->nrngs);
goto error;
}
for (i = 0; i < src->nrngs; i++)
if (!virDomainRNGDefCheckABIStability(src->rngs[i], dst->rngs[i]))
goto error;
if (src->npanics != dst->npanics) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target domain panic device count %zu "
"does not match source %zu"), dst->npanics, src->npanics);
goto error;
}
for (i = 0; i < src->npanics; i++) {
if (!virDomainPanicDefCheckABIStability(src->panics[i], dst->panics[i]))
goto error;
}
if (src->nshmems != dst->nshmems) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target domain shared memory device count %zu "
"does not match source %zu"), dst->nshmems, src->nshmems);
goto error;
}
for (i = 0; i < src->nshmems; i++) {
if (!virDomainShmemDefCheckABIStability(src->shmems[i], dst->shmems[i]))
goto error;
}
if (src->ntpms != dst->ntpms) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target domain TPM device count %zu "
"does not match source %zu"),
dst->ntpms, src->ntpms);
goto error;
}
for (i = 0; i < src->ntpms; i++) {
if (!virDomainTPMDefCheckABIStability(src->tpms[i], dst->tpms[i]))
goto error;
}
if (src->nmems != dst->nmems) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target domain memory device count %zu "
"does not match source %zu"), dst->nmems, src->nmems);
goto error;
}
for (i = 0; i < src->nmems; i++) {
if (!virDomainMemoryDefCheckABIStability(src->mems[i], dst->mems[i]))
goto error;
}
if (!!src->iommu != !!dst->iommu) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("Target domain IOMMU device count "
"does not match source"));
goto error;
}
if (src->iommu &&
!virDomainIOMMUDefCheckABIStability(src->iommu, dst->iommu))
goto error;
if (!!src->vsock != !!dst->vsock) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("Target domain vsock device count "
"does not match source"));
goto error;
}
if (src->vsock &&
!virDomainVsockDefCheckABIStability(src->vsock, dst->vsock))
goto error;
if (xmlopt && xmlopt->abi.domain &&
!xmlopt->abi.domain(src, dst))
goto error;
/* Coverity is not very happy with this - all dead_error_condition */
#if !STATIC_ANALYSIS
/* This switch statement is here to trigger compiler warning when adding
* a new device type. When you are adding a new field to the switch you
* also have to add an check above. Otherwise the switch statement has no
* real function here and should be optimized out by the compiler. */
i = VIR_DOMAIN_DEVICE_LAST;
switch ((virDomainDeviceType) i) {
case VIR_DOMAIN_DEVICE_DISK:
case VIR_DOMAIN_DEVICE_LEASE:
case VIR_DOMAIN_DEVICE_FS:
case VIR_DOMAIN_DEVICE_NET:
case VIR_DOMAIN_DEVICE_INPUT:
case VIR_DOMAIN_DEVICE_SOUND:
case VIR_DOMAIN_DEVICE_VIDEO:
case VIR_DOMAIN_DEVICE_HOSTDEV:
case VIR_DOMAIN_DEVICE_WATCHDOG:
case VIR_DOMAIN_DEVICE_CONTROLLER:
case VIR_DOMAIN_DEVICE_GRAPHICS:
case VIR_DOMAIN_DEVICE_HUB:
case VIR_DOMAIN_DEVICE_REDIRDEV:
case VIR_DOMAIN_DEVICE_NONE:
case VIR_DOMAIN_DEVICE_SMARTCARD:
case VIR_DOMAIN_DEVICE_CHR:
case VIR_DOMAIN_DEVICE_MEMBALLOON:
case VIR_DOMAIN_DEVICE_NVRAM:
case VIR_DOMAIN_DEVICE_LAST:
case VIR_DOMAIN_DEVICE_RNG:
case VIR_DOMAIN_DEVICE_TPM:
case VIR_DOMAIN_DEVICE_PANIC:
case VIR_DOMAIN_DEVICE_SHMEM:
case VIR_DOMAIN_DEVICE_MEMORY:
case VIR_DOMAIN_DEVICE_IOMMU:
case VIR_DOMAIN_DEVICE_VSOCK:
case VIR_DOMAIN_DEVICE_AUDIO:
break;
}
#endif
return true;
error:
virErrorPreserveLast(&err);
strSrc = virDomainDefFormat(src, xmlopt, 0);
strDst = virDomainDefFormat(dst, xmlopt, 0);
VIR_DEBUG("XMLs that failed stability check were: src=\"%s\", dst=\"%s\"",
NULLSTR(strSrc), NULLSTR(strDst));
virErrorRestore(&err);
return false;
}
bool
virDomainDefCheckABIStability(virDomainDefPtr src,
virDomainDefPtr dst,
virDomainXMLOptionPtr xmlopt)
{
return virDomainDefCheckABIStabilityFlags(src, dst, xmlopt, 0);
}
static int
virDomainDefAddDiskControllersForType(virDomainDefPtr def,
int controllerType,
int diskBus)
{
size_t i;
int maxController = -1;
for (i = 0; i < def->ndisks; i++) {
if (def->disks[i]->bus != diskBus)
continue;
if (def->disks[i]->info.type != VIR_DOMAIN_DEVICE_ADDRESS_TYPE_DRIVE)
continue;
if ((int)def->disks[i]->info.addr.drive.controller > maxController)
maxController = def->disks[i]->info.addr.drive.controller;
}
if (maxController == -1)
return 0;
for (i = 0; i <= maxController; i++) {
if (virDomainDefMaybeAddController(def, controllerType, i, -1) < 0)
return -1;
}
return 0;
}
static int
virDomainDefMaybeAddVirtioSerialController(virDomainDefPtr def)
{
/* Look for any virtio serial or virtio console devs */
size_t i;
for (i = 0; i < def->nchannels; i++) {
virDomainChrDefPtr channel = def->channels[i];
if (channel->targetType == VIR_DOMAIN_CHR_CHANNEL_TARGET_TYPE_VIRTIO) {
int idx = 0;
if (channel->info.type == VIR_DOMAIN_DEVICE_ADDRESS_TYPE_VIRTIO_SERIAL)
idx = channel->info.addr.vioserial.controller;
if (virDomainDefMaybeAddController(def,
VIR_DOMAIN_CONTROLLER_TYPE_VIRTIO_SERIAL, idx, -1) < 0)
return -1;
}
}
for (i = 0; i < def->nconsoles; i++) {
virDomainChrDefPtr console = def->consoles[i];
if (console->targetType == VIR_DOMAIN_CHR_CONSOLE_TARGET_TYPE_VIRTIO) {
int idx = 0;
if (console->info.type ==
VIR_DOMAIN_DEVICE_ADDRESS_TYPE_VIRTIO_SERIAL)
idx = console->info.addr.vioserial.controller;
if (virDomainDefMaybeAddController(def,
VIR_DOMAIN_CONTROLLER_TYPE_VIRTIO_SERIAL, idx, -1) < 0)
return -1;
}
}
return 0;
}
static int
virDomainDefMaybeAddSmartcardController(virDomainDefPtr def)
{
/* Look for any smartcard devs */
size_t i;
for (i = 0; i < def->nsmartcards; i++) {
virDomainSmartcardDefPtr smartcard = def->smartcards[i];
int idx = 0;
if (smartcard->info.type == VIR_DOMAIN_DEVICE_ADDRESS_TYPE_CCID) {
idx = smartcard->info.addr.ccid.controller;
} else if (smartcard->info.type
== VIR_DOMAIN_DEVICE_ADDRESS_TYPE_NONE) {
size_t j;
int max = -1;
for (j = 0; j < def->nsmartcards; j++) {
virDomainDeviceInfoPtr info = &def->smartcards[j]->info;
if (info->type == VIR_DOMAIN_DEVICE_ADDRESS_TYPE_CCID &&
info->addr.ccid.controller == 0 &&
(int) info->addr.ccid.slot > max)
max = info->addr.ccid.slot;
}
smartcard->info.type = VIR_DOMAIN_DEVICE_ADDRESS_TYPE_CCID;
smartcard->info.addr.ccid.controller = 0;
smartcard->info.addr.ccid.slot = max + 1;
}
if (virDomainDefMaybeAddController(def,
VIR_DOMAIN_CONTROLLER_TYPE_CCID,
idx, -1) < 0)
return -1;
}
return 0;
}
/*
* Based on the declared <address/> info for any devices,
* add necessary drive controllers which are not already present
* in the XML. This is for compat with existing apps which will
* not know/care about <controller> info in the XML
*/
static int
virDomainDefAddImplicitControllers(virDomainDefPtr def)
{
if (virDomainDefAddDiskControllersForType(def,
VIR_DOMAIN_CONTROLLER_TYPE_SCSI,
VIR_DOMAIN_DISK_BUS_SCSI) < 0)
return -1;
if (virDomainDefAddDiskControllersForType(def,
VIR_DOMAIN_CONTROLLER_TYPE_FDC,
VIR_DOMAIN_DISK_BUS_FDC) < 0)
return -1;
if (virDomainDefAddDiskControllersForType(def,
VIR_DOMAIN_CONTROLLER_TYPE_IDE,
VIR_DOMAIN_DISK_BUS_IDE) < 0)
return -1;
if (virDomainDefAddDiskControllersForType(def,
VIR_DOMAIN_CONTROLLER_TYPE_SATA,
VIR_DOMAIN_DISK_BUS_SATA) < 0)
return -1;
if (virDomainDefMaybeAddVirtioSerialController(def) < 0)
return -1;
if (virDomainDefMaybeAddSmartcardController(def) < 0)
return -1;
if (virDomainDefMaybeAddHostdevSCSIcontroller(def) < 0)
return -1;
return 0;
}
static int
virDomainDefAddImplicitVideo(virDomainDefPtr def, virDomainXMLOptionPtr xmlopt)
{
int ret = -1;
virDomainVideoDefPtr video = NULL;
/* For backwards compatibility, if no <video> tag is set but there
* is a <graphics> tag, then we add a single video tag */
if (def->ngraphics == 0 || def->nvideos > 0)
return 0;
if (!(video = virDomainVideoDefNew(xmlopt)))
goto cleanup;
video->type = VIR_DOMAIN_VIDEO_TYPE_DEFAULT;
if (VIR_APPEND_ELEMENT(def->videos, def->nvideos, video) < 0)
goto cleanup;
ret = 0;
cleanup:
virDomainVideoDefFree(video);
return ret;
}
int
virDomainDefAddImplicitDevices(virDomainDefPtr def, virDomainXMLOptionPtr xmlopt)
{
if (virDomainDefAddConsoleCompat(def) < 0)
return -1;
if (virDomainDefAddImplicitControllers(def) < 0)
return -1;
if (virDomainDefAddImplicitVideo(def, xmlopt) < 0)
return -1;
return 0;
}
virDomainIOThreadIDDefPtr
virDomainIOThreadIDFind(const virDomainDef *def,
unsigned int iothread_id)
{
size_t i;
if (!def->iothreadids || !def->niothreadids)
return NULL;
for (i = 0; i < def->niothreadids; i++) {
if (iothread_id == def->iothreadids[i]->iothread_id)
return def->iothreadids[i];
}
return NULL;
}
virDomainIOThreadIDDefPtr
virDomainIOThreadIDAdd(virDomainDefPtr def,
unsigned int iothread_id)
{
virDomainIOThreadIDDefPtr iothrid = NULL;
iothrid = g_new0(virDomainIOThreadIDDef, 1);
iothrid->iothread_id = iothread_id;
if (VIR_APPEND_ELEMENT_COPY(def->iothreadids, def->niothreadids,
iothrid) < 0)
goto error;
return iothrid;
error:
virDomainIOThreadIDDefFree(iothrid);
return NULL;
}
void
virDomainIOThreadIDDel(virDomainDefPtr def,
unsigned int iothread_id)
{
size_t i, j;
for (i = 0; i < def->niothreadids; i++) {
if (def->iothreadids[i]->iothread_id == iothread_id) {
/* If we were sequential and removed a threadid in the
* beginning or middle of the list, then unconditionally
* clear the autofill flag so we don't lose these
* definitions for XML formatting.
*/
for (j = i + 1; j < def->niothreadids; j++)
def->iothreadids[j]->autofill = false;
virDomainIOThreadIDDefFree(def->iothreadids[i]);
VIR_DELETE_ELEMENT(def->iothreadids, i, def->niothreadids);
return;
}
}
}
static int
virDomainEventActionDefFormat(virBufferPtr buf,
int type,
const char *name,
virEventActionToStringFunc convFunc)
{
const char *typeStr = convFunc(type);
if (!typeStr) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unexpected %s action: %d"), name, type);
return -1;
}
virBufferAsprintf(buf, "<%s>%s</%s>\n", name, typeStr, name);
return 0;
}
static void
virSecurityLabelDefFormat(virBufferPtr buf,
virSecurityLabelDefPtr def,
unsigned int flags)
{
const char *sectype = virDomainSeclabelTypeToString(def->type);
if (!sectype)
return;
if (def->type == VIR_DOMAIN_SECLABEL_DEFAULT)
return;
/* libvirt versions prior to 0.10.0 support just a single seclabel element
* in the XML, and that would typically be filled with type=selinux.
* Don't format it in the MIGRATABLE case, for backwards compatibility
*/
if ((STREQ_NULLABLE(def->model, "dac") ||
STREQ_NULLABLE(def->model, "none")) && def->implicit &&
(flags & VIR_DOMAIN_DEF_FORMAT_MIGRATABLE))
return;
virBufferAsprintf(buf, "<seclabel type='%s'",
sectype);
virBufferEscapeString(buf, " model='%s'", def->model);
if (def->type == VIR_DOMAIN_SECLABEL_NONE) {
virBufferAddLit(buf, "/>\n");
return;
}
virBufferAsprintf(buf, " relabel='%s'",
def->relabel ? "yes" : "no");
if (def->label || def->imagelabel || def->baselabel) {
virBufferAddLit(buf, ">\n");
virBufferAdjustIndent(buf, 2);
virBufferEscapeString(buf, "<label>%s</label>\n",
def->label);
if (def->relabel)
virBufferEscapeString(buf, "<imagelabel>%s</imagelabel>\n",
def->imagelabel);
if (def->type == VIR_DOMAIN_SECLABEL_DYNAMIC)
virBufferEscapeString(buf, "<baselabel>%s</baselabel>\n",
def->baselabel);
virBufferAdjustIndent(buf, -2);
virBufferAddLit(buf, "</seclabel>\n");
} else {
virBufferAddLit(buf, "/>\n");
}
}
static void
virSecurityDeviceLabelDefFormat(virBufferPtr buf,
virSecurityDeviceLabelDefPtr def,
unsigned int flags)
{
/* For offline output, skip elements that allow labels but have no
* label specified (possible if labelskip was ignored on input). */
if ((flags & VIR_DOMAIN_DEF_FORMAT_INACTIVE) && !def->label && def->relabel)
return;
virBufferAddLit(buf, "<seclabel");
if (def->model)
virBufferEscapeString(buf, " model='%s'", def->model);
if (def->labelskip)
virBufferAddLit(buf, " labelskip='yes'");
else
virBufferAsprintf(buf, " relabel='%s'", def->relabel ? "yes" : "no");
if (def->label) {
virBufferAddLit(buf, ">\n");
virBufferAdjustIndent(buf, 2);
virBufferEscapeString(buf, "<label>%s</label>\n",
def->label);
virBufferAdjustIndent(buf, -2);
virBufferAddLit(buf, "</seclabel>\n");
} else {
virBufferAddLit(buf, "/>\n");
}
}
static int
virDomainLeaseDefFormat(virBufferPtr buf,
virDomainLeaseDefPtr def)
{
virBufferAddLit(buf, "<lease>\n");
virBufferAdjustIndent(buf, 2);
virBufferEscapeString(buf, "<lockspace>%s</lockspace>\n", def->lockspace);
virBufferEscapeString(buf, "<key>%s</key>\n", def->key);
virBufferEscapeString(buf, "<target path='%s'", def->path);
if (def->offset)
virBufferAsprintf(buf, " offset='%llu'", def->offset);
virBufferAddLit(buf, "/>\n");
virBufferAdjustIndent(buf, -2);
virBufferAddLit(buf, "</lease>\n");
return 0;
}
static void
virDomainDiskGeometryDefFormat(virBufferPtr buf,
virDomainDiskDefPtr def)
{
const char *trans =
virDomainDiskGeometryTransTypeToString(def->geometry.trans);
if (def->geometry.cylinders > 0 &&
def->geometry.heads > 0 &&
def->geometry.sectors > 0) {
virBufferAsprintf(buf,
"<geometry cyls='%u' heads='%u' secs='%u'",
def->geometry.cylinders,
def->geometry.heads,
def->geometry.sectors);
if (def->geometry.trans != VIR_DOMAIN_DISK_TRANS_DEFAULT)
virBufferEscapeString(buf, " trans='%s'", trans);
virBufferAddLit(buf, "/>\n");
}
}
static void
virDomainDiskBlockIoDefFormat(virBufferPtr buf,
virDomainDiskDefPtr def)
{
if (def->blockio.logical_block_size > 0 ||
def->blockio.physical_block_size > 0) {
virBufferAddLit(buf, "<blockio");
if (def->blockio.logical_block_size > 0) {
virBufferAsprintf(buf,
" logical_block_size='%u'",
def->blockio.logical_block_size);
}
if (def->blockio.physical_block_size > 0) {
virBufferAsprintf(buf,
" physical_block_size='%u'",
def->blockio.physical_block_size);
}
virBufferAddLit(buf, "/>\n");
}
}
static void
virDomainSourceDefFormatSeclabel(virBufferPtr buf,
size_t nseclabels,
virSecurityDeviceLabelDefPtr *seclabels,
unsigned int flags)
{
size_t n;
for (n = 0; n < nseclabels; n++)
virSecurityDeviceLabelDefFormat(buf, seclabels[n], flags);
}
static void
virDomainDiskSourceFormatNetworkCookies(virBufferPtr buf,
virStorageSourcePtr src,
unsigned int flags)
{
g_auto(virBuffer) childBuf = VIR_BUFFER_INIT_CHILD(buf);
size_t i;
if (!(flags & VIR_DOMAIN_DEF_FORMAT_SECURE))
return;
for (i = 0; i < src->ncookies; i++) {
virBufferEscapeString(&childBuf, "<cookie name='%s'>", src->cookies[i]->name);
virBufferEscapeString(&childBuf, "%s</cookie>\n", src->cookies[i]->value);
}
virXMLFormatElement(buf, "cookies", NULL, &childBuf);
}
static int
virDomainDiskSourceFormatNetwork(virBufferPtr attrBuf,
virBufferPtr childBuf,
virStorageSourcePtr src,
unsigned int flags)
{
size_t n;
g_autofree char *path = NULL;
virBufferAsprintf(attrBuf, " protocol='%s'",
virStorageNetProtocolTypeToString(src->protocol));
if (src->volume)
path = g_strdup_printf("%s/%s", src->volume, src->path);
virBufferEscapeString(attrBuf, " name='%s'", path ? path : src->path);
virBufferEscapeString(attrBuf, " query='%s'", src->query);
if (src->haveTLS != VIR_TRISTATE_BOOL_ABSENT &&
!(flags & VIR_DOMAIN_DEF_FORMAT_MIGRATABLE &&
src->tlsFromConfig))
virBufferAsprintf(attrBuf, " tls='%s'",
virTristateBoolTypeToString(src->haveTLS));
if (flags & VIR_DOMAIN_DEF_FORMAT_STATUS)
virBufferAsprintf(attrBuf, " tlsFromConfig='%d'", src->tlsFromConfig);
for (n = 0; n < src->nhosts; n++) {
virBufferAddLit(childBuf, "<host");
virBufferEscapeString(childBuf, " name='%s'", src->hosts[n].name);
if (src->hosts[n].port)
virBufferAsprintf(childBuf, " port='%u'", src->hosts[n].port);
if (src->hosts[n].transport)
virBufferAsprintf(childBuf, " transport='%s'",
virStorageNetHostTransportTypeToString(src->hosts[n].transport));
virBufferEscapeString(childBuf, " socket='%s'", src->hosts[n].socket);
virBufferAddLit(childBuf, "/>\n");
}
virBufferEscapeString(childBuf, "<snapshot name='%s'/>\n", src->snapshot);
virBufferEscapeString(childBuf, "<config file='%s'/>\n", src->configFile);
virStorageSourceInitiatorFormatXML(&src->initiator, childBuf);
if (src->sslverify != VIR_TRISTATE_BOOL_ABSENT) {
virBufferAsprintf(childBuf, "<ssl verify='%s'/>\n",
virTristateBoolTypeToString(src->sslverify));
}
virDomainDiskSourceFormatNetworkCookies(childBuf, src, flags);
if (src->readahead)
virBufferAsprintf(childBuf, "<readahead size='%llu'/>\n", src->readahead);
if (src->timeout)
virBufferAsprintf(childBuf, "<timeout seconds='%llu'/>\n", src->timeout);
return 0;
}
static void
virDomainDiskSourceNVMeFormat(virBufferPtr attrBuf,
virBufferPtr childBuf,
const virStorageSourceNVMeDef *nvme)
{
virBufferAddLit(attrBuf, " type='pci'");
if (nvme->managed != VIR_TRISTATE_BOOL_ABSENT)
virBufferAsprintf(attrBuf, " managed='%s'",
virTristateBoolTypeToString(nvme->managed));
virBufferAsprintf(attrBuf, " namespace='%llu'", nvme->namespc);
virPCIDeviceAddressFormat(childBuf, nvme->pciAddr, false);
}
static int
virDomainDiskSourceFormatPrivateData(virBufferPtr buf,
virStorageSourcePtr src,
unsigned int flags,
virDomainXMLOptionPtr xmlopt)
{
g_auto(virBuffer) childBuf = VIR_BUFFER_INIT_CHILD(buf);
if (!(flags & VIR_DOMAIN_DEF_FORMAT_STATUS) ||
!xmlopt || !xmlopt->privateData.storageFormat)
return 0;
if (xmlopt->privateData.storageFormat(src, &childBuf) < 0)
return -1;
virXMLFormatElement(buf, "privateData", NULL, &childBuf);
return 0;
}
static void
virDomainDiskSourceFormatSlice(virBufferPtr buf,
const char *slicetype,
virStorageSourceSlicePtr slice)
{
g_auto(virBuffer) attrBuf = VIR_BUFFER_INITIALIZER;
if (!slice)
return;
virBufferAsprintf(&attrBuf, " type='%s'", slicetype);
virBufferAsprintf(&attrBuf, " offset='%llu'", slice->offset);
virBufferAsprintf(&attrBuf, " size='%llu'", slice->size);
virXMLFormatElement(buf, "slice", &attrBuf, NULL);
}
static void
virDomainDiskSourceFormatSlices(virBufferPtr buf,
virStorageSourcePtr src)
{
g_auto(virBuffer) childBuf = VIR_BUFFER_INIT_CHILD(buf);
virDomainDiskSourceFormatSlice(&childBuf, "storage", src->sliceStorage);
virXMLFormatElement(buf, "slices", NULL, &childBuf);
}
/**
* virDomainDiskSourceFormat:
* @buf: output buffer
* @src: storage source definition to format
* @element: name to use for the top-level element (often "source")
* @policy: startup policy attribute value, if necessary
* @attrIndex: the 'index' attribute of <source> is formatted if true
* @flags: XML formatter flags
* @skipAuth: Skip formatting of <auth>
* @skipEnc: Skip formatting of <encryption>
* regardless of the original definition state
* @xmlopt: XML formatter callbacks
*
* Formats @src into a <source> element. Note that this doesn't format the
* 'type' and 'format' properties of @src.
*/
int
virDomainDiskSourceFormat(virBufferPtr buf,
virStorageSourcePtr src,
const char *element,
int policy,
bool attrIndex,
unsigned int flags,
bool skipAuth,
bool skipEnc,
virDomainXMLOptionPtr xmlopt)
{
g_auto(virBuffer) attrBuf = VIR_BUFFER_INITIALIZER;
g_auto(virBuffer) childBuf = VIR_BUFFER_INIT_CHILD(buf);
switch ((virStorageType)src->type) {
case VIR_STORAGE_TYPE_FILE:
virBufferEscapeString(&attrBuf, " file='%s'", src->path);
break;
case VIR_STORAGE_TYPE_BLOCK:
virBufferEscapeString(&attrBuf, " dev='%s'", src->path);
break;
case VIR_STORAGE_TYPE_DIR:
virBufferEscapeString(&attrBuf, " dir='%s'", src->path);
break;
case VIR_STORAGE_TYPE_NETWORK:
if (virDomainDiskSourceFormatNetwork(&attrBuf, &childBuf,
src, flags) < 0)
return -1;
break;
case VIR_STORAGE_TYPE_VOLUME:
if (src->srcpool) {
virBufferEscapeString(&attrBuf, " pool='%s'", src->srcpool->pool);
virBufferEscapeString(&attrBuf, " volume='%s'",
src->srcpool->volume);
if (src->srcpool->mode)
virBufferAsprintf(&attrBuf, " mode='%s'",
virStorageSourcePoolModeTypeToString(src->srcpool->mode));
}
break;
case VIR_STORAGE_TYPE_NVME:
virDomainDiskSourceNVMeFormat(&attrBuf, &childBuf, src->nvme);
break;
case VIR_STORAGE_TYPE_NONE:
case VIR_STORAGE_TYPE_LAST:
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unexpected disk type %d"), src->type);
return -1;
}
virDomainDiskSourceFormatSlices(&childBuf, src);
if (src->type != VIR_STORAGE_TYPE_NETWORK)
virDomainSourceDefFormatSeclabel(&childBuf, src->nseclabels,
src->seclabels, flags);
/* Storage Source formatting will not carry through the blunder
* that disk source formatting had at one time to format the
* <auth> for a volume source type. The <auth> information is
* kept in the storage pool and would be overwritten anyway.
* So avoid formatting it for volumes. */
if (src->auth && !skipAuth && src->type != VIR_STORAGE_TYPE_VOLUME)
virStorageAuthDefFormat(&childBuf, src->auth);
if (src->encryption && !skipEnc &&
virStorageEncryptionFormat(&childBuf, src->encryption) < 0)
return -1;
if (src->pr)
virStoragePRDefFormat(&childBuf, src->pr,
flags & VIR_DOMAIN_DEF_FORMAT_MIGRATABLE);
if (policy && src->type != VIR_STORAGE_TYPE_NETWORK)
virBufferEscapeString(&attrBuf, " startupPolicy='%s'",
virDomainStartupPolicyTypeToString(policy));
if (attrIndex && src->id != 0)
virBufferAsprintf(&attrBuf, " index='%u'", src->id);
if (virDomainDiskSourceFormatPrivateData(&childBuf, src, flags, xmlopt) < 0)
return -1;
virXMLFormatElement(buf, element, &attrBuf, &childBuf);
return 0;
}
int
virDomainDiskBackingStoreFormat(virBufferPtr buf,
virStorageSourcePtr src,
virDomainXMLOptionPtr xmlopt,
unsigned int flags)
{
g_auto(virBuffer) attrBuf = VIR_BUFFER_INITIALIZER;
g_auto(virBuffer) childBuf = VIR_BUFFER_INIT_CHILD(buf);
bool inactive = flags & VIR_DOMAIN_DEF_FORMAT_INACTIVE;
virStorageSourcePtr backingStore = src->backingStore;
if (!backingStore)
return 0;
/* don't write detected backing chain members to inactive xml */
if (inactive && backingStore->detected)
return 0;
if (backingStore->type == VIR_STORAGE_TYPE_NONE) {
virBufferAddLit(buf, "<backingStore/>\n");
return 0;
}
if (backingStore->format <= 0 || backingStore->format >= VIR_STORAGE_FILE_LAST) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unexpected disk backing store format %d"),
backingStore->format);
return -1;
}
virBufferAsprintf(&attrBuf, " type='%s'",
virStorageTypeToString(backingStore->type));
if (backingStore->id != 0)
virBufferAsprintf(&attrBuf, " index='%u'", backingStore->id);
virBufferAsprintf(&childBuf, "<format type='%s'/>\n",
virStorageFileFormatTypeToString(backingStore->format));
if (virDomainDiskSourceFormat(&childBuf, backingStore, "source", 0, false,
flags, false, false, xmlopt) < 0)
return -1;
if (virDomainDiskBackingStoreFormat(&childBuf, backingStore, xmlopt, flags) < 0)
return -1;
virXMLFormatElement(buf, "backingStore", &attrBuf, &childBuf);
return 0;
}
#define FORMAT_IOTUNE(val) \
if (disk->blkdeviotune.val) { \
virBufferAsprintf(&childBuf, "<" #val ">%llu</" #val ">\n", \
disk->blkdeviotune.val); \
}
static int
virDomainDiskDefFormatIotune(virBufferPtr buf,
virDomainDiskDefPtr disk)
{
g_auto(virBuffer) childBuf = VIR_BUFFER_INIT_CHILD(buf);
FORMAT_IOTUNE(total_bytes_sec);
FORMAT_IOTUNE(read_bytes_sec);
FORMAT_IOTUNE(write_bytes_sec);
FORMAT_IOTUNE(total_iops_sec);
FORMAT_IOTUNE(read_iops_sec);
FORMAT_IOTUNE(write_iops_sec);
FORMAT_IOTUNE(total_bytes_sec_max);
FORMAT_IOTUNE(read_bytes_sec_max);
FORMAT_IOTUNE(write_bytes_sec_max);
FORMAT_IOTUNE(total_iops_sec_max);
FORMAT_IOTUNE(read_iops_sec_max);
FORMAT_IOTUNE(write_iops_sec_max);
if (disk->blkdeviotune.size_iops_sec) {
virBufferAsprintf(&childBuf, "<size_iops_sec>%llu</size_iops_sec>\n",
disk->blkdeviotune.size_iops_sec);
}
if (disk->blkdeviotune.group_name) {
virBufferEscapeString(&childBuf, "<group_name>%s</group_name>\n",
disk->blkdeviotune.group_name);
}
FORMAT_IOTUNE(total_bytes_sec_max_length);
FORMAT_IOTUNE(read_bytes_sec_max_length);
FORMAT_IOTUNE(write_bytes_sec_max_length);
FORMAT_IOTUNE(total_iops_sec_max_length);
FORMAT_IOTUNE(read_iops_sec_max_length);
FORMAT_IOTUNE(write_iops_sec_max_length);
virXMLFormatElement(buf, "iotune", NULL, &childBuf);
return 0;
}
#undef FORMAT_IOTUNE
static int
virDomainDiskDefFormatDriver(virBufferPtr buf,
virDomainDiskDefPtr disk)
{
g_auto(virBuffer) driverBuf = VIR_BUFFER_INITIALIZER;
virBufferEscapeString(&driverBuf, " name='%s'", virDomainDiskGetDriver(disk));
if (disk->src->format > 0)
virBufferAsprintf(&driverBuf, " type='%s'",
virStorageFileFormatTypeToString(disk->src->format));
if (disk->cachemode)
virBufferAsprintf(&driverBuf, " cache='%s'",
virDomainDiskCacheTypeToString(disk->cachemode));
if (disk->error_policy)
virBufferAsprintf(&driverBuf, " error_policy='%s'",
virDomainDiskErrorPolicyTypeToString(disk->error_policy));
if (disk->rerror_policy)
virBufferAsprintf(&driverBuf, " rerror_policy='%s'",
virDomainDiskErrorPolicyTypeToString(disk->rerror_policy));
if (disk->iomode)
virBufferAsprintf(&driverBuf, " io='%s'",
virDomainDiskIoTypeToString(disk->iomode));
if (disk->ioeventfd)
virBufferAsprintf(&driverBuf, " ioeventfd='%s'",
virTristateSwitchTypeToString(disk->ioeventfd));
if (disk->event_idx)
virBufferAsprintf(&driverBuf, " event_idx='%s'",
virTristateSwitchTypeToString(disk->event_idx));
if (disk->copy_on_read)
virBufferAsprintf(&driverBuf, " copy_on_read='%s'",
virTristateSwitchTypeToString(disk->copy_on_read));
if (disk->discard)
virBufferAsprintf(&driverBuf, " discard='%s'",
virDomainDiskDiscardTypeToString(disk->discard));
if (disk->iothread)
virBufferAsprintf(&driverBuf, " iothread='%u'", disk->iothread);
if (disk->detect_zeroes)
virBufferAsprintf(&driverBuf, " detect_zeroes='%s'",
virDomainDiskDetectZeroesTypeToString(disk->detect_zeroes));
if (disk->queues)
virBufferAsprintf(&driverBuf, " queues='%u'", disk->queues);
virDomainVirtioOptionsFormat(&driverBuf, disk->virtio);
virXMLFormatElement(buf, "driver", &driverBuf, NULL);
return 0;
}
static int
virDomainDiskDefFormatMirror(virBufferPtr buf,
virDomainDiskDefPtr disk,
unsigned int flags,
virDomainXMLOptionPtr xmlopt)
{
g_auto(virBuffer) attrBuf = VIR_BUFFER_INITIALIZER;
g_auto(virBuffer) childBuf = VIR_BUFFER_INIT_CHILD(buf);
const char *formatStr = NULL;
/* For now, mirroring is currently output-only: we only output it
* for live domains, therefore we ignore it on input except for
* the internal parse on libvirtd restart. We prefer to output
* the new style similar to backingStore, but for back-compat on
* blockcopy files we also have to output old style attributes.
* The parser accepts either style across libvirtd upgrades. */
if (!disk->mirror ||
(flags & VIR_DOMAIN_DEF_FORMAT_INACTIVE))
return 0;
if (disk->mirror->format)
formatStr = virStorageFileFormatTypeToString(disk->mirror->format);
virBufferAsprintf(&attrBuf, " type='%s'",
virStorageTypeToString(disk->mirror->type));
if (disk->mirror->type == VIR_STORAGE_TYPE_FILE &&
disk->mirrorJob == VIR_DOMAIN_BLOCK_JOB_TYPE_COPY) {
virBufferEscapeString(&attrBuf, " file='%s'", disk->mirror->path);
virBufferEscapeString(&attrBuf, " format='%s'", formatStr);
}
virBufferEscapeString(&attrBuf, " job='%s'",
virDomainBlockJobTypeToString(disk->mirrorJob));
if (disk->mirrorState)
virBufferEscapeString(&attrBuf, " ready='%s'",
virDomainDiskMirrorStateTypeToString(disk->mirrorState));
virBufferEscapeString(&childBuf, "<format type='%s'/>\n", formatStr);
if (virDomainDiskSourceFormat(&childBuf, disk->mirror, "source", 0, true,
flags, false, false, xmlopt) < 0)
return -1;
if (virDomainDiskBackingStoreFormat(&childBuf, disk->mirror, xmlopt, flags) < 0)
return -1;
virXMLFormatElement(buf, "mirror", &attrBuf, &childBuf);
return 0;
}
static int
virDomainDiskDefFormatPrivateData(virBufferPtr buf,
virDomainDiskDefPtr disk,
unsigned int flags,
virDomainXMLOptionPtr xmlopt)
{
g_auto(virBuffer) childBuf = VIR_BUFFER_INIT_CHILD(buf);
if (!(flags & VIR_DOMAIN_DEF_FORMAT_STATUS) ||
!xmlopt ||
!xmlopt->privateData.diskFormat)
return 0;
if (xmlopt->privateData.diskFormat(disk, &childBuf) < 0)
return -1;
virXMLFormatElement(buf, "privateData", NULL, &childBuf);
return 0;
}
static int
virDomainDiskDefFormat(virBufferPtr buf,
virDomainDiskDefPtr def,
unsigned int flags,
virDomainXMLOptionPtr xmlopt)
{
const char *type = virStorageTypeToString(def->src->type);
const char *device = virDomainDiskDeviceTypeToString(def->device);
const char *bus = virDomainDiskBusTypeToString(def->bus);
const char *sgio = virDomainDeviceSGIOTypeToString(def->sgio);
if (!type || !def->src->type) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unexpected disk type %d"), def->src->type);
return -1;
}
if (!device) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unexpected disk device %d"), def->device);
return -1;
}
if (!bus) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unexpected disk bus %d"), def->bus);
return -1;
}
if (!sgio) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("Unexpected disk sgio mode '%d'"), def->sgio);
return -1;
}
virBufferAsprintf(buf,
"<disk type='%s' device='%s'",
type, device);
if (def->model) {
virBufferAsprintf(buf, " model='%s'",
virDomainDiskModelTypeToString(def->model));
}
if (def->rawio) {
virBufferAsprintf(buf, " rawio='%s'",
virTristateBoolTypeToString(def->rawio));
}
if (def->sgio)
virBufferAsprintf(buf, " sgio='%s'", sgio);
if (def->snapshot &&
!(def->snapshot == VIR_DOMAIN_SNAPSHOT_LOCATION_NONE &&
def->src->readonly))
virBufferAsprintf(buf, " snapshot='%s'",
virDomainSnapshotLocationTypeToString(def->snapshot));
virBufferAddLit(buf, ">\n");
virBufferAdjustIndent(buf, 2);
if (virDomainDiskDefFormatDriver(buf, def) < 0)
return -1;
/* Format as child of <disk> if defined there; otherwise,
* if defined as child of <source>, then format later */
if (def->src->auth && def->diskElementAuth)
virStorageAuthDefFormat(buf, def->src->auth);
if (virDomainDiskSourceFormat(buf, def->src, "source", def->startupPolicy,
true, flags,
def->diskElementAuth, def->diskElementEnc,
xmlopt) < 0)
return -1;
/* Don't format backingStore to inactive XMLs until the code for
* persistent storage of backing chains is ready. */
if (virDomainDiskBackingStoreFormat(buf, def->src, xmlopt, flags) < 0)
return -1;
virBufferEscapeString(buf, "<backenddomain name='%s'/>\n", def->domain_name);
virDomainDiskGeometryDefFormat(buf, def);
virDomainDiskBlockIoDefFormat(buf, def);
if (virDomainDiskDefFormatMirror(buf, def, flags, xmlopt) < 0)
return -1;
virBufferAsprintf(buf, "<target dev='%s' bus='%s'",
def->dst, bus);
if ((def->device == VIR_DOMAIN_DISK_DEVICE_FLOPPY ||
def->device == VIR_DOMAIN_DISK_DEVICE_CDROM) &&
def->tray_status != VIR_DOMAIN_DISK_TRAY_CLOSED)
virBufferAsprintf(buf, " tray='%s'",
virDomainDiskTrayTypeToString(def->tray_status));
if (def->bus == VIR_DOMAIN_DISK_BUS_USB &&
def->removable != VIR_TRISTATE_SWITCH_ABSENT) {
virBufferAsprintf(buf, " removable='%s'",
virTristateSwitchTypeToString(def->removable));
}
virBufferAddLit(buf, "/>\n");
if (virDomainDiskDefFormatIotune(buf, def) < 0)
return -1;
if (def->src->readonly)
virBufferAddLit(buf, "<readonly/>\n");
if (def->src->shared)
virBufferAddLit(buf, "<shareable/>\n");
if (def->transient)
virBufferAddLit(buf, "<transient/>\n");
virBufferEscapeString(buf, "<serial>%s</serial>\n", def->serial);
virBufferEscapeString(buf, "<wwn>%s</wwn>\n", def->wwn);
virBufferEscapeString(buf, "<vendor>%s</vendor>\n", def->vendor);
virBufferEscapeString(buf, "<product>%s</product>\n", def->product);
/* If originally found as a child of <disk>, then format thusly;
* otherwise, will be formatted as child of <source> */
if (def->src->encryption && def->diskElementEnc &&
virStorageEncryptionFormat(buf, def->src->encryption) < 0)
return -1;
if (virDomainDeviceInfoFormat(buf, &def->info,
flags | VIR_DOMAIN_DEF_FORMAT_ALLOW_BOOT) < 0) {
return -1;
}
if (virDomainDiskDefFormatPrivateData(buf, def, flags, xmlopt) < 0)
return -1;
/* format diskElementAuth and diskElementEnc into status XML to preserve
* formatting */
if (flags & VIR_DOMAIN_DEF_FORMAT_STATUS) {
g_auto(virBuffer) attrBuf = VIR_BUFFER_INITIALIZER;
if (def->diskElementAuth)
virBufferAddLit(&attrBuf, " auth='true'");
if (def->diskElementEnc)
virBufferAddLit(&attrBuf, " enc='true'");
virXMLFormatElement(buf, "diskSecretsPlacement", &attrBuf, NULL);
}
virBufferAdjustIndent(buf, -2);
virBufferAddLit(buf, "</disk>\n");
return 0;
}
static int
virDomainControllerDriverFormat(virBufferPtr buf,
virDomainControllerDefPtr def)
{
g_auto(virBuffer) driverBuf = VIR_BUFFER_INITIALIZER;
if (def->queues)
virBufferAsprintf(&driverBuf, " queues='%u'", def->queues);
if (def->cmd_per_lun)
virBufferAsprintf(&driverBuf, " cmd_per_lun='%u'", def->cmd_per_lun);
if (def->max_sectors)
virBufferAsprintf(&driverBuf, " max_sectors='%u'", def->max_sectors);
if (def->ioeventfd) {
virBufferAsprintf(&driverBuf, " ioeventfd='%s'",
virTristateSwitchTypeToString(def->ioeventfd));
}
if (def->iothread)
virBufferAsprintf(&driverBuf, " iothread='%u'", def->iothread);
virDomainVirtioOptionsFormat(&driverBuf, def->virtio);
virXMLFormatElement(buf, "driver", &driverBuf, NULL);
return 0;
}
static int
virDomainControllerDefFormat(virBufferPtr buf,
virDomainControllerDefPtr def,
unsigned int flags)
{
const char *type = virDomainControllerTypeToString(def->type);
const char *model = NULL;
const char *modelName = NULL;
g_auto(virBuffer) attrBuf = VIR_BUFFER_INITIALIZER;
g_auto(virBuffer) childBuf = VIR_BUFFER_INIT_CHILD(buf);
if (!type) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unexpected controller type %d"), def->type);
return -1;
}
if (def->model != -1) {
model = virDomainControllerModelTypeToString(def, def->model);
if (!model) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unexpected model type %d"), def->model);
return -1;
}
}
virBufferAsprintf(&attrBuf,
" type='%s' index='%d'",
type, def->idx);
if (model)
virBufferEscapeString(&attrBuf, " model='%s'", model);
switch (def->type) {
case VIR_DOMAIN_CONTROLLER_TYPE_VIRTIO_SERIAL:
if (def->opts.vioserial.ports != -1) {
virBufferAsprintf(&attrBuf, " ports='%d'",
def->opts.vioserial.ports);
}
if (def->opts.vioserial.vectors != -1) {
virBufferAsprintf(&attrBuf, " vectors='%d'",
def->opts.vioserial.vectors);
}
break;
case VIR_DOMAIN_CONTROLLER_TYPE_USB:
if (def->opts.usbopts.ports != -1) {
virBufferAsprintf(&attrBuf, " ports='%d'",
def->opts.usbopts.ports);
}
break;
case VIR_DOMAIN_CONTROLLER_TYPE_XENBUS:
if (def->opts.xenbusopts.maxGrantFrames != -1) {
virBufferAsprintf(&attrBuf, " maxGrantFrames='%d'",
def->opts.xenbusopts.maxGrantFrames);
}
if (def->opts.xenbusopts.maxEventChannels != -1) {
virBufferAsprintf(&attrBuf, " maxEventChannels='%d'",
def->opts.xenbusopts.maxEventChannels);
}
break;
default:
break;
}
if (def->type == VIR_DOMAIN_CONTROLLER_TYPE_PCI) {
bool formatModelName = true;
if (def->opts.pciopts.modelName == VIR_DOMAIN_CONTROLLER_PCI_MODEL_NAME_NONE)
formatModelName = false;
/* Historically, libvirt didn't support specifying a model name for
* pci-root controllers; starting from 3.6.0, however, pSeries guests
* use pci-root controllers with model name spapr-pci-host-bridge to
* represent all PHBs, including the default one.
*
* In order to allow migration of pSeries guests from older libvirt
* versions and back, we don't format the model name in the migratable
* XML if it's spapr-pci-host-bridge, thus making "no model name" and
* "spapr-pci-host-bridge model name" basically equivalent.
*
* The spapr-pci-host-bridge device is specific to pSeries.
*/
if (def->model == VIR_DOMAIN_CONTROLLER_MODEL_PCI_ROOT &&
def->opts.pciopts.modelName == VIR_DOMAIN_CONTROLLER_PCI_MODEL_NAME_SPAPR_PCI_HOST_BRIDGE &&
flags & VIR_DOMAIN_DEF_FORMAT_MIGRATABLE) {
formatModelName = false;
}
if (formatModelName) {
modelName = virDomainControllerPCIModelNameTypeToString(def->opts.pciopts.modelName);
if (!modelName) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unexpected model name value %d"),
def->opts.pciopts.modelName);
return -1;
}
virBufferAsprintf(&childBuf, "<model name='%s'/>\n", modelName);
}
if (def->opts.pciopts.chassisNr != -1 ||
def->opts.pciopts.chassis != -1 ||
def->opts.pciopts.port != -1 ||
def->opts.pciopts.busNr != -1 ||
def->opts.pciopts.targetIndex != -1 ||
def->opts.pciopts.numaNode != -1 ||
def->opts.pciopts.hotplug != VIR_TRISTATE_SWITCH_ABSENT) {
virBufferAddLit(&childBuf, "<target");
if (def->opts.pciopts.chassisNr != -1)
virBufferAsprintf(&childBuf, " chassisNr='%d'",
def->opts.pciopts.chassisNr);
if (def->opts.pciopts.chassis != -1)
virBufferAsprintf(&childBuf, " chassis='%d'",
def->opts.pciopts.chassis);
if (def->opts.pciopts.port != -1)
virBufferAsprintf(&childBuf, " port='0x%x'",
def->opts.pciopts.port);
if (def->opts.pciopts.busNr != -1)
virBufferAsprintf(&childBuf, " busNr='%d'",
def->opts.pciopts.busNr);
if (def->opts.pciopts.targetIndex != -1)
virBufferAsprintf(&childBuf, " index='%d'",
def->opts.pciopts.targetIndex);
if (def->opts.pciopts.hotplug != VIR_TRISTATE_SWITCH_ABSENT) {
virBufferAsprintf(&childBuf, " hotplug='%s'",
virTristateSwitchTypeToString(def->opts.pciopts.hotplug));
}
if (def->opts.pciopts.numaNode == -1) {
virBufferAddLit(&childBuf, "/>\n");
} else {
virBufferAddLit(&childBuf, ">\n");
virBufferAdjustIndent(&childBuf, 2);
virBufferAsprintf(&childBuf, "<node>%d</node>\n",
def->opts.pciopts.numaNode);
virBufferAdjustIndent(&childBuf, -2);
virBufferAddLit(&childBuf, "</target>\n");
}
}
}
if (virDomainControllerDriverFormat(&childBuf, def) < 0)
return -1;
if (virDomainDeviceInfoFormat(&childBuf, &def->info, flags) < 0)
return -1;
if (def->type == VIR_DOMAIN_CONTROLLER_TYPE_PCI &&
def->opts.pciopts.pcihole64) {
virBufferAsprintf(&childBuf, "<pcihole64 unit='KiB'>%lu</"
"pcihole64>\n", def->opts.pciopts.pcihole64size);
}
virXMLFormatElement(buf, "controller", &attrBuf, &childBuf);
return 0;
}
int
virDomainFSIndexByName(virDomainDefPtr def, const char *name)
{
virDomainFSDefPtr fs;
size_t i;
for (i = 0; i < def->nfss; i++) {
fs = def->fss[i];
if (STREQ(fs->dst, name))
return i;
}
return -1;
}
static int
virDomainFSDefFormat(virBufferPtr buf,
virDomainFSDefPtr def,
unsigned int flags)
{
const char *type = virDomainFSTypeToString(def->type);
const char *accessmode = virDomainFSAccessModeTypeToString(def->accessmode);
const char *fsdriver = virDomainFSDriverTypeToString(def->fsdriver);
const char *wrpolicy = virDomainFSWrpolicyTypeToString(def->wrpolicy);
const char *multidevs = virDomainFSMultidevsTypeToString(def->multidevs);
const char *src = def->src->path;
g_auto(virBuffer) driverAttrBuf = VIR_BUFFER_INITIALIZER;
g_auto(virBuffer) driverBuf = VIR_BUFFER_INIT_CHILD(buf);
g_auto(virBuffer) binaryAttrBuf = VIR_BUFFER_INITIALIZER;
g_auto(virBuffer) binaryBuf = VIR_BUFFER_INIT_CHILD(buf);
if (!type) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unexpected filesystem type %d"), def->type);
return -1;
}
if (!accessmode) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unexpected accessmode %d"), def->accessmode);
return -1;
}
if (!multidevs) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unexpected multidevs %d"), def->multidevs);
return -1;
}
virBufferAsprintf(buf,
"<filesystem type='%s' accessmode='%s'",
type, accessmode);
if (def->model) {
virBufferAsprintf(buf, " model='%s'",
virDomainFSModelTypeToString(def->model));
}
if (def->multidevs)
virBufferAsprintf(buf, " multidevs='%s'", multidevs);
virBufferAddLit(buf, ">\n");
virBufferAdjustIndent(buf, 2);
virBufferAdjustIndent(&driverBuf, 2);
virBufferAdjustIndent(&binaryBuf, 2);
if (def->fsdriver) {
virBufferAsprintf(&driverAttrBuf, " type='%s'", fsdriver);
if (def->format)
virBufferAsprintf(&driverAttrBuf, " format='%s'",
virStorageFileFormatTypeToString(def->format));
/* Don't generate anything if wrpolicy is set to default */
if (def->wrpolicy)
virBufferAsprintf(&driverAttrBuf, " wrpolicy='%s'", wrpolicy);
if (def->queue_size)
virBufferAsprintf(&driverAttrBuf, " queue='%llu'", def->queue_size);
}
if (def->fsdriver == VIR_DOMAIN_FS_DRIVER_TYPE_VIRTIOFS) {
g_auto(virBuffer) lockAttrBuf = VIR_BUFFER_INITIALIZER;
virBufferEscapeString(&binaryAttrBuf, " path='%s'", def->binary);
if (def->xattr != VIR_TRISTATE_SWITCH_ABSENT) {
virBufferAsprintf(&binaryAttrBuf, " xattr='%s'",
virTristateSwitchTypeToString(def->xattr));
}
if (def->cache != VIR_DOMAIN_FS_CACHE_MODE_DEFAULT) {
virBufferAsprintf(&binaryBuf, "<cache mode='%s'/>\n",
virDomainFSCacheModeTypeToString(def->cache));
}
if (def->posix_lock != VIR_TRISTATE_SWITCH_ABSENT) {
virBufferAsprintf(&lockAttrBuf, " posix='%s'",
virTristateSwitchTypeToString(def->posix_lock));
}
if (def->flock != VIR_TRISTATE_SWITCH_ABSENT) {
virBufferAsprintf(&lockAttrBuf, " flock='%s'",
virTristateSwitchTypeToString(def->flock));
}
virXMLFormatElement(&binaryBuf, "lock", &lockAttrBuf, NULL);
}
virDomainVirtioOptionsFormat(&driverAttrBuf, def->virtio);
virXMLFormatElement(buf, "driver", &driverAttrBuf, &driverBuf);
virXMLFormatElement(buf, "binary", &binaryAttrBuf, &binaryBuf);
switch (def->type) {
case VIR_DOMAIN_FS_TYPE_MOUNT:
case VIR_DOMAIN_FS_TYPE_BIND:
virBufferEscapeString(buf, "<source dir='%s'/>\n",
src);
break;
case VIR_DOMAIN_FS_TYPE_BLOCK:
virBufferEscapeString(buf, "<source dev='%s'/>\n",
src);
break;
case VIR_DOMAIN_FS_TYPE_FILE:
virBufferEscapeString(buf, "<source file='%s'/>\n",
src);
break;
case VIR_DOMAIN_FS_TYPE_TEMPLATE:
virBufferEscapeString(buf, "<source name='%s'/>\n",
src);
break;
case VIR_DOMAIN_FS_TYPE_RAM:
virBufferAsprintf(buf, "<source usage='%lld' units='KiB'/>\n",
def->usage / 1024);
break;
case VIR_DOMAIN_FS_TYPE_VOLUME:
virBufferAddLit(buf, "<source");
virBufferEscapeString(buf, " pool='%s'", def->src->srcpool->pool);
virBufferEscapeString(buf, " volume='%s'", def->src->srcpool->volume);
virBufferAddLit(buf, "/>\n");
break;
}
virBufferEscapeString(buf, "<target dir='%s'/>\n",
def->dst);
if (def->readonly)
virBufferAddLit(buf, "<readonly/>\n");
if (virDomainDeviceInfoFormat(buf, &def->info, flags) < 0)
return -1;
if (def->space_hard_limit)
virBufferAsprintf(buf, "<space_hard_limit unit='bytes'>"
"%llu</space_hard_limit>\n", def->space_hard_limit);
if (def->space_soft_limit) {
virBufferAsprintf(buf, "<space_soft_limit unit='bytes'>"
"%llu</space_soft_limit>\n", def->space_soft_limit);
}
virBufferAdjustIndent(buf, -2);
virBufferAddLit(buf, "</filesystem>\n");
return 0;
}
static int
virDomainNetIPInfoFormat(virBufferPtr buf,
virNetDevIPInfoPtr def)
{
size_t i;
/* Output IP addresses */
for (i = 0; i < def->nips; i++) {
virSocketAddrPtr address = &def->ips[i]->address;
char *ipStr = virSocketAddrFormat(address);
const char *familyStr = NULL;
if (!ipStr)
return -1;
if (VIR_SOCKET_ADDR_IS_FAMILY(address, AF_INET6))
familyStr = "ipv6";
else if (VIR_SOCKET_ADDR_IS_FAMILY(address, AF_INET))
familyStr = "ipv4";
virBufferAsprintf(buf, "<ip address='%s'",
ipStr);
VIR_FREE(ipStr);
if (familyStr)
virBufferAsprintf(buf, " family='%s'", familyStr);
if (def->ips[i]->prefix)
virBufferAsprintf(buf, " prefix='%u'", def->ips[i]->prefix);
if (VIR_SOCKET_ADDR_VALID(&def->ips[i]->peer)) {
if (!(ipStr = virSocketAddrFormat(&def->ips[i]->peer)))
return -1;
virBufferAsprintf(buf, " peer='%s'", ipStr);
VIR_FREE(ipStr);
}
virBufferAddLit(buf, "/>\n");
}
for (i = 0; i < def->nroutes; i++)
if (virNetDevIPRouteFormat(buf, def->routes[i]) < 0)
return -1;
return 0;
}
static void
virDomainHostdevDefFormatSubsysUSB(virBufferPtr buf,
virDomainHostdevDefPtr def,
unsigned int flags,
bool includeTypeInAddr)
{
g_auto(virBuffer) sourceAttrBuf = VIR_BUFFER_INITIALIZER;
g_auto(virBuffer) sourceChildBuf = VIR_BUFFER_INIT_CHILD(buf);
virDomainHostdevSubsysUSBPtr usbsrc = &def->source.subsys.u.usb;
if (def->startupPolicy)
virBufferAsprintf(&sourceAttrBuf, " startupPolicy='%s'",
virDomainStartupPolicyTypeToString(def->startupPolicy));
if (usbsrc->autoAddress && (flags & VIR_DOMAIN_DEF_FORMAT_MIGRATABLE))
virBufferAddLit(&sourceAttrBuf, " autoAddress='yes'");
if (def->missing && !(flags & VIR_DOMAIN_DEF_FORMAT_INACTIVE))
virBufferAddLit(&sourceAttrBuf, " missing='yes'");
if (usbsrc->vendor) {
virBufferAsprintf(&sourceChildBuf, "<vendor id='0x%.4x'/>\n", usbsrc->vendor);
virBufferAsprintf(&sourceChildBuf, "<product id='0x%.4x'/>\n", usbsrc->product);
}
if (usbsrc->bus || usbsrc->device)
virBufferAsprintf(&sourceChildBuf, "<address %sbus='%d' device='%d'/>\n",
includeTypeInAddr ? "type='usb' " : "",
usbsrc->bus, usbsrc->device);
virXMLFormatElement(buf, "source", &sourceAttrBuf, &sourceChildBuf);
}
static int
virDomainHostdevDefFormatSubsysPCI(virBufferPtr buf,
virDomainHostdevDefPtr def,
unsigned int flags,
bool includeTypeInAddr)
{
g_auto(virBuffer) sourceAttrBuf = VIR_BUFFER_INITIALIZER;
g_auto(virBuffer) sourceChildBuf = VIR_BUFFER_INIT_CHILD(buf);
g_auto(virBuffer) origstatesChildBuf = VIR_BUFFER_INIT_CHILD(&sourceChildBuf);
virDomainHostdevSubsysPCIPtr pcisrc = &def->source.subsys.u.pci;
if (def->writeFiltering != VIR_TRISTATE_BOOL_ABSENT)
virBufferAsprintf(&sourceAttrBuf, " writeFiltering='%s'",
virTristateBoolTypeToString(def->writeFiltering));
if (pcisrc->backend != VIR_DOMAIN_HOSTDEV_PCI_BACKEND_DEFAULT) {
const char *backend = virDomainHostdevSubsysPCIBackendTypeToString(pcisrc->backend);
if (!backend) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unexpected pci hostdev driver name type %d"),
pcisrc->backend);
return -1;
}
virBufferAsprintf(buf, "<driver name='%s'/>\n", backend);
}
virPCIDeviceAddressFormat(&sourceChildBuf, pcisrc->addr, includeTypeInAddr);
if ((flags & VIR_DOMAIN_DEF_FORMAT_PCI_ORIG_STATES)) {
if (def->origstates.states.pci.unbind_from_stub)
virBufferAddLit(&origstatesChildBuf, "<unbind/>\n");
if (def->origstates.states.pci.remove_slot)
virBufferAddLit(&origstatesChildBuf, "<removeslot/>\n");
if (def->origstates.states.pci.reprobe)
virBufferAddLit(&origstatesChildBuf, "<reprobe/>\n");
virXMLFormatElement(&sourceChildBuf, "origstates", NULL, &origstatesChildBuf);
}
virXMLFormatElement(buf, "source", &sourceAttrBuf, &sourceChildBuf);
return 0;
}
static int
virDomainHostdevDefFormatSubsysSCSI(virBufferPtr buf,
virDomainHostdevDefPtr def,
unsigned int flags,
bool includeTypeInAddr,
virDomainXMLOptionPtr xmlopt)
{
g_auto(virBuffer) sourceAttrBuf = VIR_BUFFER_INITIALIZER;
g_auto(virBuffer) sourceChildBuf = VIR_BUFFER_INIT_CHILD(buf);
virDomainHostdevSubsysSCSIPtr scsisrc = &def->source.subsys.u.scsi;
virDomainHostdevSubsysSCSIHostPtr scsihostsrc = &scsisrc->u.host;
virDomainHostdevSubsysSCSIiSCSIPtr iscsisrc = &scsisrc->u.iscsi;
if (scsisrc->protocol == VIR_DOMAIN_HOSTDEV_SCSI_PROTOCOL_TYPE_ISCSI) {
virBufferAsprintf(&sourceAttrBuf, " protocol='%s' name='%s'",
virDomainHostdevSubsysSCSIProtocolTypeToString(scsisrc->protocol),
iscsisrc->src->path);
virBufferAddLit(&sourceChildBuf, "<host");
virBufferEscapeString(&sourceChildBuf, " name='%s'", iscsisrc->src->hosts[0].name);
if (iscsisrc->src->hosts[0].port)
virBufferAsprintf(&sourceChildBuf, " port='%u'", iscsisrc->src->hosts[0].port);
virBufferAddLit(&sourceChildBuf, "/>\n");
if (virDomainDiskSourceFormatPrivateData(&sourceChildBuf, iscsisrc->src,
flags, xmlopt) < 0)
return -1;
if (iscsisrc->src->auth)
virStorageAuthDefFormat(&sourceChildBuf, iscsisrc->src->auth);
virStorageSourceInitiatorFormatXML(&iscsisrc->src->initiator,
&sourceChildBuf);
} else {
virBufferAsprintf(&sourceChildBuf, "<adapter name='%s'/>\n",
scsihostsrc->adapter);
virBufferAddLit(&sourceChildBuf, "<address");
if (includeTypeInAddr)
virBufferAddLit(&sourceChildBuf, " type='scsi'");
virBufferAsprintf(&sourceChildBuf, " bus='%u' target='%u' unit='%llu'",
scsihostsrc->bus, scsihostsrc->target, scsihostsrc->unit);
virBufferAddLit(&sourceChildBuf, "/>\n");
if (scsihostsrc->src &&
virDomainDiskSourceFormatPrivateData(&sourceChildBuf, scsihostsrc->src,
flags, xmlopt) < 0)
return -1;
}
virXMLFormatElement(buf, "source", &sourceAttrBuf, &sourceChildBuf);
return 0;
}
static void
virDomainHostdevDefFormatSubsysSCSIHost(virBufferPtr buf,
virDomainHostdevDefPtr def)
{
g_auto(virBuffer) sourceAttrBuf = VIR_BUFFER_INITIALIZER;
virDomainHostdevSubsysSCSIVHostPtr hostsrc = &def->source.subsys.u.scsi_host;
virBufferAsprintf(&sourceAttrBuf, " protocol='%s' wwpn='%s'",
virDomainHostdevSubsysSCSIHostProtocolTypeToString(hostsrc->protocol),
hostsrc->wwpn);
virXMLFormatElement(buf, "source", &sourceAttrBuf, NULL);
}
static void
virDomainHostdevDefFormatSubsysMdev(virBufferPtr buf,
virDomainHostdevDefPtr def)
{
g_auto(virBuffer) sourceChildBuf = VIR_BUFFER_INIT_CHILD(buf);
virDomainHostdevSubsysMediatedDevPtr mdevsrc = &def->source.subsys.u.mdev;
virBufferAsprintf(&sourceChildBuf, "<address uuid='%s'/>\n", mdevsrc->uuidstr);
virXMLFormatElement(buf, "source", NULL, &sourceChildBuf);
}
static int
virDomainHostdevDefFormatSubsys(virBufferPtr buf,
virDomainHostdevDefPtr def,
unsigned int flags,
bool includeTypeInAddr,
virDomainXMLOptionPtr xmlopt)
{
switch ((virDomainHostdevSubsysType) def->source.subsys.type) {
case VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_USB:
virDomainHostdevDefFormatSubsysUSB(buf, def, flags, includeTypeInAddr);
return 0;
case VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_PCI:
return virDomainHostdevDefFormatSubsysPCI(buf, def, flags, includeTypeInAddr);
case VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_SCSI:
return virDomainHostdevDefFormatSubsysSCSI(buf, def, flags, includeTypeInAddr, xmlopt);
case VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_SCSI_HOST:
virDomainHostdevDefFormatSubsysSCSIHost(buf, def);
return 0;
case VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_MDEV:
virDomainHostdevDefFormatSubsysMdev(buf, def);
return 0;
case VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_LAST:
default:
virReportEnumRangeError(virDomainHostdevSubsysType, def->source.subsys.type);
return -1;
}
return 0;
}
static int
virDomainHostdevDefFormatCaps(virBufferPtr buf,
virDomainHostdevDefPtr def)
{
virBufferAddLit(buf, "<source>\n");
virBufferAdjustIndent(buf, 2);
switch (def->source.caps.type) {
case VIR_DOMAIN_HOSTDEV_CAPS_TYPE_STORAGE:
virBufferEscapeString(buf, "<block>%s</block>\n",
def->source.caps.u.storage.block);
break;
case VIR_DOMAIN_HOSTDEV_CAPS_TYPE_MISC:
virBufferEscapeString(buf, "<char>%s</char>\n",
def->source.caps.u.misc.chardev);
break;
case VIR_DOMAIN_HOSTDEV_CAPS_TYPE_NET:
virBufferEscapeString(buf, "<interface>%s</interface>\n",
def->source.caps.u.net.ifname);
break;
default:
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unexpected hostdev type %d"),
def->source.caps.type);
return -1;
}
virBufferAdjustIndent(buf, -2);
virBufferAddLit(buf, "</source>\n");
if (def->source.caps.type == VIR_DOMAIN_HOSTDEV_CAPS_TYPE_NET &&
virDomainNetIPInfoFormat(buf, &def->source.caps.u.net.ip) < 0)
return -1;
return 0;
}
/* virDomainActualNetDefContentsFormat() - format just the subelements
* of <interface> that may be overridden by what is in the
* virDomainActualNetDef, but inside the current element, rather
* than enclosed in an <actual> subelement.
*/
static int
virDomainActualNetDefContentsFormat(virBufferPtr buf,
virDomainNetDefPtr def,
bool inSubelement,
unsigned int flags,
virDomainXMLOptionPtr xmlopt)
{
virDomainNetType actualType = virDomainNetGetActualType(def);
if (actualType == VIR_DOMAIN_NET_TYPE_HOSTDEV) {
if (virDomainHostdevDefFormatSubsys(buf, virDomainNetGetActualHostdev(def),
flags, true, xmlopt) < 0) {
return -1;
}
} else {
virBufferAddLit(buf, "<source");
if (def->type == VIR_DOMAIN_NET_TYPE_NETWORK && !inSubelement) {
/* When we're putting our output into the <actual>
* subelement rather than the main <interface>, the
* network name and portgroup don't need to be included in
* the <source> here because the main interface element's
* <source> has the same info already. If we've been
* called to output directly into the main element's
* <source> though (the case here - "!inSubElement"), we
* *do* need to output network/portgroup, because the
* caller won't have done it).
*/
virBufferEscapeString(buf, " network='%s'",
def->data.network.name);
virBufferEscapeString(buf, " portgroup='%s'",
def->data.network.portgroup);
if (virUUIDIsValid(def->data.network.portid)) {
char uuidstr[VIR_UUID_STRING_BUFLEN];
virUUIDFormat(def->data.network.portid, uuidstr);
virBufferAsprintf(buf, " portid='%s'", uuidstr);
}
}
if (actualType == VIR_DOMAIN_NET_TYPE_BRIDGE ||
actualType == VIR_DOMAIN_NET_TYPE_NETWORK) {
int macTableManager = virDomainNetGetActualBridgeMACTableManager(def);
/* actualType == NETWORK includes the name of the bridge
* that is used by the network, whether we are
* "inSubElement" or not.
*/
virBufferEscapeString(buf, " bridge='%s'",
virDomainNetGetActualBridgeName(def));
if (macTableManager) {
virBufferAsprintf(buf, " macTableManager='%s'",
virNetworkBridgeMACTableManagerTypeToString(macTableManager));
}
} else if (actualType == VIR_DOMAIN_NET_TYPE_DIRECT) {
const char *mode;
virBufferEscapeString(buf, " dev='%s'",
virDomainNetGetActualDirectDev(def));
mode = virNetDevMacVLanModeTypeToString(virDomainNetGetActualDirectMode(def));
if (!mode) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unexpected source mode %d"),
virDomainNetGetActualDirectMode(def));
return -1;
}
virBufferAsprintf(buf, " mode='%s'", mode);
}
virBufferAddLit(buf, "/>\n");
}
if (flags & VIR_DOMAIN_DEF_FORMAT_STATUS &&
def->data.network.actual && def->data.network.actual->class_id) {
virBufferAsprintf(buf, "<class id='%u'/>\n",
def->data.network.actual->class_id);
}
if (virNetDevVlanFormat(virDomainNetGetActualVlan(def), buf) < 0)
return -1;
if (virNetDevVPortProfileFormat(virDomainNetGetActualVirtPortProfile(def), buf) < 0)
return -1;
if (virNetDevBandwidthFormat(virDomainNetGetActualBandwidth(def), 0, buf) < 0)
return -1;
virNetworkPortOptionsFormat(virDomainNetGetActualPortOptionsIsolated(def), buf);
return 0;
}
/* virDomainActualNetDefFormat() - format the ActualNetDef
* info inside an <actual> element, as required for internal storage
* of domain status
*/
static int
virDomainActualNetDefFormat(virBufferPtr buf,
virDomainNetDefPtr def,
unsigned int flags,
virDomainXMLOptionPtr xmlopt)
{
virDomainNetType type;
const char *typeStr;
if (!def)
return 0;
type = virDomainNetGetActualType(def);
typeStr = virDomainNetTypeToString(type);
if (!typeStr) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unexpected net type %d"), def->type);
return -1;
}
virBufferAsprintf(buf, "<actual type='%s'", typeStr);
if (type == VIR_DOMAIN_NET_TYPE_HOSTDEV) {
virDomainHostdevDefPtr hostdef = virDomainNetGetActualHostdev(def);
if (hostdef && hostdef->managed)
virBufferAddLit(buf, " managed='yes'");
}
if (def->trustGuestRxFilters)
virBufferAsprintf(buf, " trustGuestRxFilters='%s'",
virTristateBoolTypeToString(def->trustGuestRxFilters));
virBufferAddLit(buf, ">\n");
virBufferAdjustIndent(buf, 2);
if (virDomainActualNetDefContentsFormat(buf, def, true, flags, xmlopt) < 0)
return -1;
virBufferAdjustIndent(buf, -2);
virBufferAddLit(buf, "</actual>\n");
return 0;
}
static int
virDomainVirtioNetGuestOptsFormat(char **outstr,
virDomainNetDefPtr def)
{
g_auto(virBuffer) buf = VIR_BUFFER_INITIALIZER;
if (def->driver.virtio.guest.csum) {
virBufferAsprintf(&buf, "csum='%s' ",
virTristateSwitchTypeToString(def->driver.virtio.guest.csum));
}
if (def->driver.virtio.guest.tso4) {
virBufferAsprintf(&buf, "tso4='%s' ",
virTristateSwitchTypeToString(def->driver.virtio.guest.tso4));
}
if (def->driver.virtio.guest.tso6) {
virBufferAsprintf(&buf, "tso6='%s' ",
virTristateSwitchTypeToString(def->driver.virtio.guest.tso6));
}
if (def->driver.virtio.guest.ecn) {
virBufferAsprintf(&buf, "ecn='%s' ",
virTristateSwitchTypeToString(def->driver.virtio.guest.ecn));
}
if (def->driver.virtio.guest.ufo) {
virBufferAsprintf(&buf, "ufo='%s' ",
virTristateSwitchTypeToString(def->driver.virtio.guest.ufo));
}
virBufferTrim(&buf, " ");
*outstr = virBufferContentAndReset(&buf);
return 0;
}
static int
virDomainVirtioNetHostOptsFormat(char **outstr,
virDomainNetDefPtr def)
{
g_auto(virBuffer) buf = VIR_BUFFER_INITIALIZER;
if (def->driver.virtio.host.csum) {
virBufferAsprintf(&buf, "csum='%s' ",
virTristateSwitchTypeToString(def->driver.virtio.host.csum));
}
if (def->driver.virtio.host.gso) {
virBufferAsprintf(&buf, "gso='%s' ",
virTristateSwitchTypeToString(def->driver.virtio.host.gso));
}
if (def->driver.virtio.host.tso4) {
virBufferAsprintf(&buf, "tso4='%s' ",
virTristateSwitchTypeToString(def->driver.virtio.host.tso4));
}
if (def->driver.virtio.host.tso6) {
virBufferAsprintf(&buf, "tso6='%s' ",
virTristateSwitchTypeToString(def->driver.virtio.host.tso6));
}
if (def->driver.virtio.host.ecn) {
virBufferAsprintf(&buf, "ecn='%s' ",
virTristateSwitchTypeToString(def->driver.virtio.host.ecn));
}
if (def->driver.virtio.host.ufo) {
virBufferAsprintf(&buf, "ufo='%s' ",
virTristateSwitchTypeToString(def->driver.virtio.host.ufo));
}
if (def->driver.virtio.host.mrg_rxbuf) {
virBufferAsprintf(&buf, "mrg_rxbuf='%s' ",
virTristateSwitchTypeToString(def->driver.virtio.host.mrg_rxbuf));
}
virBufferTrim(&buf, " ");
*outstr = virBufferContentAndReset(&buf);
return 0;
}
static int
virDomainVirtioNetDriverFormat(char **outstr,
virDomainNetDefPtr def)
{
g_auto(virBuffer) buf = VIR_BUFFER_INITIALIZER;
if (def->driver.virtio.name) {
virBufferAsprintf(&buf, " name='%s'",
virDomainNetBackendTypeToString(def->driver.virtio.name));
}
if (def->driver.virtio.txmode) {
virBufferAsprintf(&buf, " txmode='%s'",
virDomainNetVirtioTxModeTypeToString(def->driver.virtio.txmode));
}
if (def->driver.virtio.ioeventfd) {
virBufferAsprintf(&buf, " ioeventfd='%s'",
virTristateSwitchTypeToString(def->driver.virtio.ioeventfd));
}
if (def->driver.virtio.event_idx) {
virBufferAsprintf(&buf, " event_idx='%s'",
virTristateSwitchTypeToString(def->driver.virtio.event_idx));
}
if (def->driver.virtio.queues)
virBufferAsprintf(&buf, " queues='%u'", def->driver.virtio.queues);
if (def->driver.virtio.rx_queue_size)
virBufferAsprintf(&buf, " rx_queue_size='%u'",
def->driver.virtio.rx_queue_size);
if (def->driver.virtio.tx_queue_size)
virBufferAsprintf(&buf, " tx_queue_size='%u'",
def->driver.virtio.tx_queue_size);
virDomainVirtioOptionsFormat(&buf, def->virtio);
*outstr = virBufferContentAndReset(&buf);
return 0;
}
static void
virDomainChrSourceReconnectDefFormat(virBufferPtr buf,
virDomainChrSourceReconnectDefPtr def)
{
if (def->enabled == VIR_TRISTATE_BOOL_ABSENT)
return;
virBufferAsprintf(buf, "<reconnect enabled='%s'",
virTristateBoolTypeToString(def->enabled));
if (def->enabled == VIR_TRISTATE_BOOL_YES)
virBufferAsprintf(buf, " timeout='%u'", def->timeout);
virBufferAddLit(buf, "/>\n");
}
int
virDomainNetDefFormat(virBufferPtr buf,
virDomainNetDefPtr def,
virDomainXMLOptionPtr xmlopt,
unsigned int flags)
{
virDomainNetType actualType = virDomainNetGetActualType(def);
bool publicActual = false;
int sourceLines = 0;
const char *typeStr;
virDomainHostdevDefPtr hostdef = NULL;
char macstr[VIR_MAC_STRING_BUFLEN];
g_auto(virBuffer) attrBuf = VIR_BUFFER_INITIALIZER;
const char *prefix = xmlopt ? xmlopt->config.netPrefix : NULL;
/* publicActual is true if we should report the current state in
* def->data.network.actual *instead of* the config (*not* in
* addition to)
*/
if (def->type == VIR_DOMAIN_NET_TYPE_NETWORK &&
def->data.network.actual &&
!(flags & (VIR_DOMAIN_DEF_FORMAT_INACTIVE |
VIR_DOMAIN_DEF_FORMAT_ACTUAL_NET |
VIR_DOMAIN_DEF_FORMAT_MIGRATABLE)))
publicActual = true;
if (publicActual) {
if (!(typeStr = virDomainNetTypeToString(actualType))) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unexpected actual net type %d"), actualType);
return -1;
}
if (actualType == VIR_DOMAIN_NET_TYPE_HOSTDEV)
hostdef = virDomainNetGetActualHostdev(def);
} else {
if (!(typeStr = virDomainNetTypeToString(def->type))) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unexpected net type %d"), def->type);
return -1;
}
if (def->type == VIR_DOMAIN_NET_TYPE_HOSTDEV)
hostdef = &def->data.hostdev.def;
}
virBufferAsprintf(buf, "<interface type='%s'", typeStr);
if (hostdef && hostdef->managed)
virBufferAddLit(buf, " managed='yes'");
if (def->trustGuestRxFilters)
virBufferAsprintf(buf, " trustGuestRxFilters='%s'",
virTristateBoolTypeToString(def->trustGuestRxFilters));
virBufferAddLit(buf, ">\n");
virBufferAdjustIndent(buf, 2);
virBufferAsprintf(buf, "<mac address='%s'",
virMacAddrFormat(&def->mac, macstr));
if (def->mac_type)
virBufferAsprintf(buf, " type='%s'", virDomainNetMacTypeTypeToString(def->mac_type));
if (def->mac_check != VIR_TRISTATE_BOOL_ABSENT)
virBufferAsprintf(buf, " check='%s'", virTristateBoolTypeToString(def->mac_check));
virBufferAddLit(buf, "/>\n");
if (publicActual) {
/* when there is a virDomainActualNetDef, and we haven't been
* asked to 1) report the domain's inactive XML, or 2) give
* the internal version of the ActualNetDef separately in an
* <actual> subelement, we can just put the ActualDef data in
* the standard place... (this is for public reporting of
* interface status)
*/
if (virDomainActualNetDefContentsFormat(buf, def, false, flags, xmlopt) < 0)
return -1;
} else {
/* ...but if we've asked for the inactive XML (rather than
* status), or to report the ActualDef as a separate <actual>
* subelement (this is how we privately store interface
* status), or there simply *isn't* any ActualNetDef, then
* format the NetDef's data here, and optionally format the
* ActualNetDef as an <actual> subelement of this element.
*/
switch (def->type) {
case VIR_DOMAIN_NET_TYPE_NETWORK:
virBufferEscapeString(buf, "<source network='%s'",
def->data.network.name);
virBufferEscapeString(buf, " portgroup='%s'",
def->data.network.portgroup);
if (virUUIDIsValid(def->data.network.portid) &&
!(flags & (VIR_DOMAIN_DEF_FORMAT_INACTIVE))) {
char portidstr[VIR_UUID_STRING_BUFLEN];
virUUIDFormat(def->data.network.portid, portidstr);
virBufferEscapeString(buf, " portid='%s'", portidstr);
}
sourceLines++;
break;
case VIR_DOMAIN_NET_TYPE_ETHERNET:
break;
case VIR_DOMAIN_NET_TYPE_VHOSTUSER:
if (def->data.vhostuser->type == VIR_DOMAIN_CHR_TYPE_UNIX) {
virBufferAddLit(buf, "<source type='unix'");
virBufferEscapeString(buf, " path='%s'",
def->data.vhostuser->data.nix.path);
virBufferAsprintf(buf, " mode='%s'",
def->data.vhostuser->data.nix.listen ?
"server" : "client");
sourceLines++;
if (def->data.vhostuser->data.nix.reconnect.enabled) {
virBufferAddLit(buf, ">\n");
sourceLines++;
virBufferAdjustIndent(buf, 2);
virDomainChrSourceReconnectDefFormat(buf,
&def->data.vhostuser->data.nix.reconnect);
virBufferAdjustIndent(buf, -2);
}
}
break;
case VIR_DOMAIN_NET_TYPE_BRIDGE:
if (def->data.bridge.brname) {
virBufferEscapeString(buf, "<source bridge='%s'",
def->data.bridge.brname);
sourceLines++;
}
break;
case VIR_DOMAIN_NET_TYPE_SERVER:
case VIR_DOMAIN_NET_TYPE_CLIENT:
case VIR_DOMAIN_NET_TYPE_MCAST:
case VIR_DOMAIN_NET_TYPE_UDP:
if (def->data.socket.address) {
virBufferAsprintf(buf, "<source address='%s' port='%d'",
def->data.socket.address,
def->data.socket.port);
} else {
virBufferAsprintf(buf, "<source port='%d'",
def->data.socket.port);
}
sourceLines++;
if (def->type != VIR_DOMAIN_NET_TYPE_UDP)
break;
virBufferAddLit(buf, ">\n");
sourceLines++;
virBufferAdjustIndent(buf, 2);
virBufferAsprintf(buf, "<local address='%s' port='%d'/>\n",
def->data.socket.localaddr,
def->data.socket.localport);
virBufferAdjustIndent(buf, -2);
break;
case VIR_DOMAIN_NET_TYPE_INTERNAL:
if (def->data.internal.name) {
virBufferEscapeString(buf, "<source name='%s'",
def->data.internal.name);
sourceLines++;
}
break;
case VIR_DOMAIN_NET_TYPE_DIRECT:
virBufferEscapeString(buf, "<source dev='%s'",
def->data.direct.linkdev);
virBufferAsprintf(buf, " mode='%s'",
virNetDevMacVLanModeTypeToString(def->data.direct.mode));
sourceLines++;
break;
case VIR_DOMAIN_NET_TYPE_HOSTDEV:
if (virDomainHostdevDefFormatSubsys(buf, &def->data.hostdev.def,
flags, true, xmlopt) < 0) {
return -1;
}
break;
case VIR_DOMAIN_NET_TYPE_USER:
case VIR_DOMAIN_NET_TYPE_LAST:
break;
}
/* if sourceLines == 0 - no <source> info at all so far
* sourceLines == 1 - first line written, no terminating ">"
* sourceLines > 1 - multiple lines, including subelements
*/
if (def->hostIP.nips || def->hostIP.nroutes) {
if (sourceLines == 0) {
virBufferAddLit(buf, "<source>\n");
sourceLines += 2;
} else if (sourceLines == 1) {
virBufferAddLit(buf, ">\n");
sourceLines++;
}
virBufferAdjustIndent(buf, 2);
if (virDomainNetIPInfoFormat(buf, &def->hostIP) < 0)
return -1;
virBufferAdjustIndent(buf, -2);
}
if (sourceLines == 1)
virBufferAddLit(buf, "/>\n");
else if (sourceLines > 1)
virBufferAddLit(buf, "</source>\n");
if (virNetDevVlanFormat(&def->vlan, buf) < 0)
return -1;
if (virNetDevVPortProfileFormat(def->virtPortProfile, buf) < 0)
return -1;
if (virNetDevBandwidthFormat(def->bandwidth, 0, buf) < 0)
return -1;
virNetworkPortOptionsFormat(def->isolatedPort, buf);
/* ONLY for internal status storage - format the ActualNetDef
* as a subelement of <interface> so that no persistent config
* data is overwritten.
*/
if (def->type == VIR_DOMAIN_NET_TYPE_NETWORK &&
(flags & VIR_DOMAIN_DEF_FORMAT_ACTUAL_NET) &&
(virDomainActualNetDefFormat(buf, def, flags, xmlopt) < 0))
return -1;
}
if (virDomainNetIPInfoFormat(buf, &def->guestIP) < 0)
return -1;
virBufferEscapeString(buf, "<script path='%s'/>\n",
def->script);
virBufferEscapeString(buf, "<downscript path='%s'/>\n",
def->downscript);
virBufferEscapeString(buf, "<backenddomain name='%s'/>\n", def->domain_name);
if (def->ifname &&
(def->managed_tap == VIR_TRISTATE_BOOL_NO ||
!((flags & VIR_DOMAIN_DEF_FORMAT_INACTIVE) &&
(STRPREFIX(def->ifname, VIR_NET_GENERATED_TAP_PREFIX) ||
STRPREFIX(def->ifname, VIR_NET_GENERATED_MACVTAP_PREFIX) ||
STRPREFIX(def->ifname, VIR_NET_GENERATED_MACVLAN_PREFIX) ||
(prefix && STRPREFIX(def->ifname, prefix)))))) {
/* Skip auto-generated target names for inactive config. */
virBufferEscapeString(&attrBuf, " dev='%s'", def->ifname);
}
if (def->managed_tap != VIR_TRISTATE_BOOL_ABSENT) {
virBufferAsprintf(&attrBuf, " managed='%s'",
virTristateBoolTypeToString(def->managed_tap));
}
virXMLFormatElement(buf, "target", &attrBuf, NULL);
if (def->ifname_guest || def->ifname_guest_actual) {
virBufferAddLit(buf, "<guest");
/* Skip auto-generated target names for inactive config. */
if (def->ifname_guest)
virBufferEscapeString(buf, " dev='%s'", def->ifname_guest);
/* Only set if the host is running, so shouldn't pollute output */
if (def->ifname_guest_actual)
virBufferEscapeString(buf, " actual='%s'", def->ifname_guest_actual);
virBufferAddLit(buf, "/>\n");
}
if (virDomainNetGetModelString(def)) {
virBufferEscapeString(buf, "<model type='%s'/>\n",
virDomainNetGetModelString(def));
if (virDomainNetIsVirtioModel(def)) {
int rc = 0;
g_autofree char *str = NULL;
g_autofree char *gueststr = NULL;
g_autofree char *hoststr = NULL;
if (virDomainVirtioNetDriverFormat(&str, def) < 0 ||
virDomainVirtioNetGuestOptsFormat(&gueststr, def) < 0 ||
virDomainVirtioNetHostOptsFormat(&hoststr, def) < 0)
rc = -1;
if (!gueststr && !hoststr) {
if (str)
virBufferAsprintf(buf, "<driver%s/>\n", str);
} else {
if (str)
virBufferAsprintf(buf, "<driver%s>\n", str);
else
virBufferAddLit(buf, "<driver>\n");
virBufferAdjustIndent(buf, 2);
if (hoststr)
virBufferAsprintf(buf, "<host %s/>\n", hoststr);
if (gueststr)
virBufferAsprintf(buf, "<guest %s/>\n", gueststr);
virBufferAdjustIndent(buf, -2);
virBufferAddLit(buf, "</driver>\n");
}
if (rc < 0)
return -1;
}
}
if (def->backend.tap || def->backend.vhost) {
virBufferAddLit(buf, "<backend");
virBufferEscapeString(buf, " tap='%s'", def->backend.tap);
virBufferEscapeString(buf, " vhost='%s'", def->backend.vhost);
virBufferAddLit(buf, "/>\n");
}
if (def->filter) {
if (virNWFilterFormatParamAttributes(buf, def->filterparams,
def->filter) < 0)
return -1;
}
if (def->tune.sndbuf_specified) {
virBufferAddLit(buf, "<tune>\n");
virBufferAdjustIndent(buf, 2);
virBufferAsprintf(buf, "<sndbuf>%lu</sndbuf>\n", def->tune.sndbuf);
virBufferAdjustIndent(buf, -2);
virBufferAddLit(buf, "</tune>\n");
}
if (def->teaming.type != VIR_DOMAIN_NET_TEAMING_TYPE_NONE) {
virBufferAsprintf(buf, "<teaming type='%s'",
virDomainNetTeamingTypeToString(def->teaming.type));
virBufferEscapeString(buf, " persistent='%s'", def->teaming.persistent);
virBufferAddLit(buf, "/>\n");
}
if (def->linkstate) {
virBufferAsprintf(buf, "<link state='%s'/>\n",
virDomainNetInterfaceLinkStateTypeToString(def->linkstate));
}
if (def->mtu)
virBufferAsprintf(buf, "<mtu size='%u'/>\n", def->mtu);
virDomainNetDefCoalesceFormatXML(buf, def->coalesce);
if (virDomainDeviceInfoFormat(buf, &def->info,
flags | VIR_DOMAIN_DEF_FORMAT_ALLOW_BOOT
| VIR_DOMAIN_DEF_FORMAT_ALLOW_ROM) < 0) {
return -1;
}
virBufferAdjustIndent(buf, -2);
virBufferAddLit(buf, "</interface>\n");
return 0;
}
/* Assumes that "<device" has already been generated, and starts
* output at " type='type'>". */
static int
virDomainChrAttrsDefFormat(virBufferPtr buf,
virDomainChrSourceDefPtr def,
bool tty_compat)
{
const char *type = virDomainChrTypeToString(def->type);
if (!type) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unexpected char type %d"), def->type);
return -1;
}
/* Compat with legacy <console tty='/dev/pts/5'/> syntax */
virBufferAsprintf(buf, " type='%s'", type);
if (tty_compat) {
virBufferEscapeString(buf, " tty='%s'",
def->data.file.path);
}
return 0;
}
static int
virDomainChrSourceDefFormat(virBufferPtr buf,
virDomainChrSourceDefPtr def,
unsigned int flags)
{
g_auto(virBuffer) attrBuf = VIR_BUFFER_INITIALIZER;
g_auto(virBuffer) childBuf = VIR_BUFFER_INIT_CHILD(buf);
switch ((virDomainChrType)def->type) {
case VIR_DOMAIN_CHR_TYPE_NULL:
case VIR_DOMAIN_CHR_TYPE_VC:
case VIR_DOMAIN_CHR_TYPE_STDIO:
case VIR_DOMAIN_CHR_TYPE_SPICEVMC:
case VIR_DOMAIN_CHR_TYPE_LAST:
/* nada */
break;
case VIR_DOMAIN_CHR_TYPE_PTY:
case VIR_DOMAIN_CHR_TYPE_DEV:
case VIR_DOMAIN_CHR_TYPE_FILE:
case VIR_DOMAIN_CHR_TYPE_PIPE:
if (def->type != VIR_DOMAIN_CHR_TYPE_PTY ||
(def->data.file.path &&
!(flags & VIR_DOMAIN_DEF_FORMAT_INACTIVE))) {
virBufferEscapeString(&attrBuf, " path='%s'",
def->data.file.path);
if (def->type == VIR_DOMAIN_CHR_TYPE_FILE &&
def->data.file.append != VIR_TRISTATE_SWITCH_ABSENT)
virBufferAsprintf(&attrBuf, " append='%s'",
virTristateSwitchTypeToString(def->data.file.append));
virDomainSourceDefFormatSeclabel(&childBuf, def->nseclabels,
def->seclabels, flags);
virXMLFormatElement(buf, "source", &attrBuf, &childBuf);
}
break;
case VIR_DOMAIN_CHR_TYPE_NMDM:
virBufferEscapeString(buf, "<source master='%s' ",
def->data.nmdm.master);
virBufferEscapeString(buf, "slave='%s'/>\n", def->data.nmdm.slave);
break;
case VIR_DOMAIN_CHR_TYPE_UDP:
if (def->data.udp.bindService || def->data.udp.bindHost) {
virBufferAddLit(buf, "<source mode='bind'");
virBufferEscapeString(buf, " host='%s'", def->data.udp.bindHost);
virBufferEscapeString(buf, " service='%s'", def->data.udp.bindService);
virBufferAddLit(buf, "/>\n");
}
if (def->data.udp.connectService || def->data.udp.connectHost) {
virBufferAddLit(buf, "<source mode='connect'");
virBufferEscapeString(buf, " host='%s'", def->data.udp.connectHost);
virBufferEscapeString(buf, " service='%s'", def->data.udp.connectService);
virBufferAddLit(buf, "/>\n");
}
break;
case VIR_DOMAIN_CHR_TYPE_TCP:
virBufferAsprintf(&attrBuf, " mode='%s' ",
def->data.tcp.listen ? "bind" : "connect");
virBufferEscapeString(&attrBuf, "host='%s' ", def->data.tcp.host);
virBufferEscapeString(&attrBuf, "service='%s'", def->data.tcp.service);
if (def->data.tcp.haveTLS != VIR_TRISTATE_BOOL_ABSENT &&
!(flags & VIR_DOMAIN_DEF_FORMAT_MIGRATABLE &&
def->data.tcp.tlsFromConfig))
virBufferAsprintf(&attrBuf, " tls='%s'",
virTristateBoolTypeToString(def->data.tcp.haveTLS));
if (flags & VIR_DOMAIN_DEF_FORMAT_STATUS)
virBufferAsprintf(&attrBuf, " tlsFromConfig='%d'",
def->data.tcp.tlsFromConfig);
virDomainChrSourceReconnectDefFormat(&childBuf,
&def->data.tcp.reconnect);
virXMLFormatElement(buf, "source", &attrBuf, &childBuf);
virBufferAsprintf(buf, "<protocol type='%s'/>\n",
virDomainChrTcpProtocolTypeToString(
def->data.tcp.protocol));
break;
case VIR_DOMAIN_CHR_TYPE_UNIX:
if (def->data.nix.path) {
virBufferAsprintf(&attrBuf, " mode='%s'",
def->data.nix.listen ? "bind" : "connect");
virBufferEscapeString(&attrBuf, " path='%s'", def->data.nix.path);
virDomainSourceDefFormatSeclabel(&childBuf, def->nseclabels,
def->seclabels, flags);
virDomainChrSourceReconnectDefFormat(&childBuf,
&def->data.nix.reconnect);
virXMLFormatElement(buf, "source", &attrBuf, &childBuf);
}
break;
case VIR_DOMAIN_CHR_TYPE_SPICEPORT:
virBufferEscapeString(buf, "<source channel='%s'/>\n",
def->data.spiceport.channel);
break;
}
if (def->logfile) {
virBufferEscapeString(buf, "<log file='%s'", def->logfile);
if (def->logappend != VIR_TRISTATE_SWITCH_ABSENT) {
virBufferAsprintf(buf, " append='%s'",
virTristateSwitchTypeToString(def->logappend));
}
virBufferAddLit(buf, "/>\n");
}
return 0;
}
static int
virDomainChrTargetDefFormat(virBufferPtr buf,
const virDomainChrDef *def,
unsigned int flags)
{
const char *targetType = virDomainChrTargetTypeToString(def->deviceType,
def->targetType);
switch ((virDomainChrDeviceType) def->deviceType) {
case VIR_DOMAIN_CHR_DEVICE_TYPE_CHANNEL: {
if (!targetType) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Could not format channel target type"));
return -1;
}
virBufferAsprintf(buf, "<target type='%s'", targetType);
switch (def->targetType) {
case VIR_DOMAIN_CHR_CHANNEL_TARGET_TYPE_GUESTFWD: {
int port = virSocketAddrGetPort(def->target.addr);
g_autofree char *addr = NULL;
if (port < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Unable to format guestfwd port"));
return -1;
}
addr = virSocketAddrFormat(def->target.addr);
if (addr == NULL)
return -1;
virBufferAsprintf(buf, " address='%s' port='%d'",
addr, port);
break;
}
case VIR_DOMAIN_CHR_CHANNEL_TARGET_TYPE_XEN:
case VIR_DOMAIN_CHR_CHANNEL_TARGET_TYPE_VIRTIO:
if (def->target.name)
virBufferEscapeString(buf, " name='%s'", def->target.name);
if (def->targetType == VIR_DOMAIN_CHR_CHANNEL_TARGET_TYPE_VIRTIO &&
def->state != VIR_DOMAIN_CHR_DEVICE_STATE_DEFAULT &&
!(flags & VIR_DOMAIN_DEF_PARSE_INACTIVE)) {
virBufferAsprintf(buf, " state='%s'",
virDomainChrDeviceStateTypeToString(def->state));
}
break;
}
virBufferAddLit(buf, "/>\n");
break;
}
case VIR_DOMAIN_CHR_DEVICE_TYPE_CONSOLE:
if (!targetType) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Could not format console target type"));
return -1;
}
virBufferAsprintf(buf,
"<target type='%s' port='%d'/>\n",
targetType, def->target.port);
break;
case VIR_DOMAIN_CHR_DEVICE_TYPE_SERIAL:
if (!targetType) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Could not format serial target type"));
return -1;
}
virBufferAddLit(buf, "<target ");
if (def->targetType != VIR_DOMAIN_CHR_SERIAL_TARGET_TYPE_NONE) {
virBufferAsprintf(buf,
"type='%s' ",
targetType);
}
virBufferAsprintf(buf,
"port='%d'",
def->target.port);
if (def->targetModel != VIR_DOMAIN_CHR_SERIAL_TARGET_MODEL_NONE) {
virBufferAddLit(buf, ">\n");
virBufferAdjustIndent(buf, 2);
virBufferAsprintf(buf,
"<model name='%s'/>\n",
virDomainChrSerialTargetModelTypeToString(def->targetModel));
virBufferAdjustIndent(buf, -2);
virBufferAddLit(buf, "</target>\n");
} else {
virBufferAddLit(buf, "/>\n");
}
break;
case VIR_DOMAIN_CHR_DEVICE_TYPE_PARALLEL:
virBufferAsprintf(buf, "<target port='%d'/>\n",
def->target.port);
break;
case VIR_DOMAIN_CHR_DEVICE_TYPE_LAST:
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unexpected char device type %d"),
def->deviceType);
return -1;
}
return 0;
}
static int
virDomainChrDefFormat(virBufferPtr buf,
virDomainChrDefPtr def,
unsigned int flags)
{
const char *elementName = virDomainChrDeviceTypeToString(def->deviceType);
bool tty_compat;
if (!elementName) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unexpected char device type %d"),
def->deviceType);
return -1;
}
virBufferAsprintf(buf, "<%s", elementName);
virBufferAdjustIndent(buf, 2);
tty_compat = (def->deviceType == VIR_DOMAIN_CHR_DEVICE_TYPE_CONSOLE &&
def->target.port == 0 &&
def->source->type == VIR_DOMAIN_CHR_TYPE_PTY &&
!(flags & VIR_DOMAIN_DEF_FORMAT_INACTIVE) &&
def->source->data.file.path);
if (virDomainChrAttrsDefFormat(buf, def->source, tty_compat) < 0)
return -1;
virBufferAddLit(buf, ">\n");
if (virDomainChrSourceDefFormat(buf, def->source, flags) < 0)
return -1;
if (virDomainChrTargetDefFormat(buf, def, flags) < 0)
return -1;
if (virDomainDeviceInfoFormat(buf, &def->info, flags) < 0)
return -1;
virBufferAdjustIndent(buf, -2);
virBufferAsprintf(buf, "</%s>\n", elementName);
return 0;
}
static int
virDomainSmartcardDefFormat(virBufferPtr buf,
virDomainSmartcardDefPtr def,
unsigned int flags)
{
const char *mode = virDomainSmartcardTypeToString(def->type);
g_auto(virBuffer) childBuf = VIR_BUFFER_INIT_CHILD(buf);
size_t i;
if (!mode) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unexpected smartcard type %d"), def->type);
return -1;
}
switch (def->type) {
case VIR_DOMAIN_SMARTCARD_TYPE_HOST:
break;
case VIR_DOMAIN_SMARTCARD_TYPE_HOST_CERTIFICATES:
for (i = 0; i < VIR_DOMAIN_SMARTCARD_NUM_CERTIFICATES; i++) {
virBufferEscapeString(&childBuf, "<certificate>%s</certificate>\n",
def->data.cert.file[i]);
}
virBufferEscapeString(&childBuf, "<database>%s</database>\n",
def->data.cert.database);
break;
case VIR_DOMAIN_SMARTCARD_TYPE_PASSTHROUGH:
if (virDomainChrSourceDefFormat(&childBuf, def->data.passthru, flags) < 0)
return -1;
break;
default:
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unexpected smartcard type %d"), def->type);
return -1;
}
if (virDomainDeviceInfoFormat(&childBuf, &def->info, flags) < 0)
return -1;
virBufferAsprintf(buf, "<smartcard mode='%s'", mode);
if (def->type == VIR_DOMAIN_SMARTCARD_TYPE_PASSTHROUGH &&
virDomainChrAttrsDefFormat(buf, def->data.passthru, false) < 0) {
return -1;
}
if (virBufferUse(&childBuf)) {
virBufferAddLit(buf, ">\n");
virBufferAddBuffer(buf, &childBuf);
virBufferAddLit(buf, "</smartcard>\n");
} else {
virBufferAddLit(buf, "/>\n");
}
return 0;
}
static int
virDomainSoundCodecDefFormat(virBufferPtr buf,
virDomainSoundCodecDefPtr def)
{
const char *type = virDomainSoundCodecTypeToString(def->type);
if (!type) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unexpected codec type %d"), def->type);
return -1;
}
virBufferAsprintf(buf, "<codec type='%s'/>\n", type);
return 0;
}
static int
virDomainTPMDefFormat(virBufferPtr buf,
virDomainTPMDefPtr def,
unsigned int flags)
{
virBufferAsprintf(buf, "<tpm model='%s'>\n",
virDomainTPMModelTypeToString(def->model));
virBufferAdjustIndent(buf, 2);
virBufferAsprintf(buf, "<backend type='%s'",
virDomainTPMBackendTypeToString(def->type));
switch (def->type) {
case VIR_DOMAIN_TPM_TYPE_PASSTHROUGH:
virBufferAddLit(buf, ">\n");
virBufferAdjustIndent(buf, 2);
virBufferEscapeString(buf, "<device path='%s'/>\n",
def->data.passthrough.source.data.file.path);
virBufferAdjustIndent(buf, -2);
virBufferAddLit(buf, "</backend>\n");
break;
case VIR_DOMAIN_TPM_TYPE_EMULATOR:
virBufferAsprintf(buf, " version='%s'",
virDomainTPMVersionTypeToString(def->version));
if (def->data.emulator.hassecretuuid) {
char uuidstr[VIR_UUID_STRING_BUFLEN];
virBufferAddLit(buf, ">\n");
virBufferAdjustIndent(buf, 2);
virBufferAsprintf(buf, "<encryption secret='%s'/>\n",
virUUIDFormat(def->data.emulator.secretuuid, uuidstr));
virBufferAdjustIndent(buf, -2);
virBufferAddLit(buf, "</backend>\n");
} else {
virBufferAddLit(buf, "/>\n");
}
break;
case VIR_DOMAIN_TPM_TYPE_LAST:
break;
}
if (virDomainDeviceInfoFormat(buf, &def->info, flags) < 0)
return -1;
virBufferAdjustIndent(buf, -2);
virBufferAddLit(buf, "</tpm>\n");
return 0;
}
static int
virDomainSoundDefFormat(virBufferPtr buf,
virDomainSoundDefPtr def,
unsigned int flags)
{
const char *model = virDomainSoundModelTypeToString(def->model);
g_auto(virBuffer) childBuf = VIR_BUFFER_INIT_CHILD(buf);
size_t i;
if (!model) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unexpected sound model %d"), def->model);
return -1;
}
for (i = 0; i < def->ncodecs; i++)
virDomainSoundCodecDefFormat(&childBuf, def->codecs[i]);
if (def->audioId > 0)
virBufferAsprintf(&childBuf, "<audio id='%d'/>\n", def->audioId);
if (virDomainDeviceInfoFormat(&childBuf, &def->info, flags) < 0)
return -1;
virBufferAsprintf(buf, "<sound model='%s'", model);
if (virBufferUse(&childBuf)) {
virBufferAddLit(buf, ">\n");
virBufferAddBuffer(buf, &childBuf);
virBufferAddLit(buf, "</sound>\n");
} else {
virBufferAddLit(buf, "/>\n");
}
return 0;
}
static int
virDomainAudioDefFormat(virBufferPtr buf,
virDomainAudioDefPtr def)
{
g_auto(virBuffer) childBuf = VIR_BUFFER_INIT_CHILD(buf);
const char *type = virDomainAudioTypeTypeToString(def->type);
if (!type) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unexpected audio type %d"), def->type);
return -1;
}
virBufferAsprintf(buf, "<audio id='%d' type='%s'", def->id, type);
switch (def->type) {
case VIR_DOMAIN_AUDIO_TYPE_OSS:
if (def->backend.oss.inputDev)
virBufferAsprintf(&childBuf, "<input dev='%s'/>\n",
def->backend.oss.inputDev);
if (def->backend.oss.outputDev)
virBufferAsprintf(&childBuf, "<output dev='%s'/>\n",
def->backend.oss.outputDev);
break;
}
if (virBufferUse(&childBuf)) {
virBufferAddLit(buf, ">\n");
virBufferAddBuffer(buf, &childBuf);
virBufferAddLit(buf, "</audio>\n");
} else {
virBufferAddLit(buf, "/>\n");
}
return 0;
}
static int
virDomainMemballoonDefFormat(virBufferPtr buf,
virDomainMemballoonDefPtr def,
unsigned int flags)
{
const char *model = virDomainMemballoonModelTypeToString(def->model);
g_auto(virBuffer) attrBuf = VIR_BUFFER_INITIALIZER;
g_auto(virBuffer) childrenBuf = VIR_BUFFER_INIT_CHILD(buf);
g_auto(virBuffer) driverAttrBuf = VIR_BUFFER_INITIALIZER;
if (!model) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unexpected memballoon model %d"), def->model);
return -1;
}
virBufferAsprintf(&attrBuf, " model='%s'", model);
if (def->autodeflate != VIR_TRISTATE_SWITCH_ABSENT)
virBufferAsprintf(&attrBuf, " autodeflate='%s'",
virTristateSwitchTypeToString(def->autodeflate));
if (def->free_page_reporting != VIR_TRISTATE_SWITCH_ABSENT)
virBufferAsprintf(&attrBuf, " free-page-reporting='%s'",
virTristateSwitchTypeToString(def->free_page_reporting));
if (def->period)
virBufferAsprintf(&childrenBuf, "<stats period='%i'/>\n", def->period);
if (virDomainDeviceInfoFormat(&childrenBuf, &def->info, flags) < 0)
return -1;
virDomainVirtioOptionsFormat(&driverAttrBuf, def->virtio);
virXMLFormatElement(&childrenBuf, "driver", &driverAttrBuf, NULL);
virXMLFormatElement(buf, "memballoon", &attrBuf, &childrenBuf);
return 0;
}
static int
virDomainNVRAMDefFormat(virBufferPtr buf,
virDomainNVRAMDefPtr def,
unsigned int flags)
{
virBufferAddLit(buf, "<nvram>\n");
virBufferAdjustIndent(buf, 2);
if (virDomainDeviceInfoFormat(buf, &def->info, flags) < 0)
return -1;
virBufferAdjustIndent(buf, -2);
virBufferAddLit(buf, "</nvram>\n");
return 0;
}
static int
virDomainWatchdogDefFormat(virBufferPtr buf,
virDomainWatchdogDefPtr def,
unsigned int flags)
{
const char *model = virDomainWatchdogModelTypeToString(def->model);
const char *action = virDomainWatchdogActionTypeToString(def->action);
g_auto(virBuffer) attrBuf = VIR_BUFFER_INITIALIZER;
g_auto(virBuffer) childBuf = VIR_BUFFER_INIT_CHILD(buf);
if (!model) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unexpected watchdog model %d"), def->model);
return -1;
}
if (!action) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unexpected watchdog action %d"), def->action);
return -1;
}
virBufferAsprintf(&attrBuf, " model='%s' action='%s'", model, action);
if (virDomainDeviceInfoFormat(&childBuf, &def->info, flags) < 0)
return -1;
virXMLFormatElement(buf, "watchdog", &attrBuf, &childBuf);
return 0;
}
static int virDomainPanicDefFormat(virBufferPtr buf,
virDomainPanicDefPtr def)
{
g_auto(virBuffer) attrBuf = VIR_BUFFER_INITIALIZER;
g_auto(virBuffer) childrenBuf = VIR_BUFFER_INIT_CHILD(buf);
if (def->model)
virBufferAsprintf(&attrBuf, " model='%s'",
virDomainPanicModelTypeToString(def->model));
if (virDomainDeviceInfoFormat(&childrenBuf, &def->info, 0) < 0)
return -1;
virXMLFormatElement(buf, "panic", &attrBuf, &childrenBuf);
return 0;
}
static int
virDomainShmemDefFormat(virBufferPtr buf,
virDomainShmemDefPtr def,
unsigned int flags)
{
virBufferEscapeString(buf, "<shmem name='%s'", def->name);
if (def->role)
virBufferEscapeString(buf, " role='%s'",
virDomainShmemRoleTypeToString(def->role));
virBufferAddLit(buf, ">\n");
virBufferAdjustIndent(buf, 2);
virBufferAsprintf(buf, "<model type='%s'/>\n",
virDomainShmemModelTypeToString(def->model));
if (def->size)
virBufferAsprintf(buf, "<size unit='M'>%llu</size>\n", def->size >> 20);
if (def->server.enabled) {
virBufferAddLit(buf, "<server");
virBufferEscapeString(buf, " path='%s'", def->server.chr.data.nix.path);
virBufferAddLit(buf, "/>\n");
}
if (def->msi.enabled) {
virBufferAddLit(buf, "<msi");
if (def->msi.vectors)
virBufferAsprintf(buf, " vectors='%u'", def->msi.vectors);
if (def->msi.ioeventfd)
virBufferAsprintf(buf, " ioeventfd='%s'",
virTristateSwitchTypeToString(def->msi.ioeventfd));
virBufferAddLit(buf, "/>\n");
}
if (virDomainDeviceInfoFormat(buf, &def->info, flags) < 0)
return -1;
virBufferAdjustIndent(buf, -2);
virBufferAddLit(buf, "</shmem>\n");
return 0;
}
static int
virDomainRNGDefFormat(virBufferPtr buf,
virDomainRNGDefPtr def,
unsigned int flags)
{
const char *model = virDomainRNGModelTypeToString(def->model);
const char *backend = virDomainRNGBackendTypeToString(def->backend);
g_auto(virBuffer) driverAttrBuf = VIR_BUFFER_INITIALIZER;
virBufferAsprintf(buf, "<rng model='%s'>\n", model);
virBufferAdjustIndent(buf, 2);
if (def->rate) {
virBufferAsprintf(buf, "<rate bytes='%u'", def->rate);
if (def->period)
virBufferAsprintf(buf, " period='%u'", def->period);
virBufferAddLit(buf, "/>\n");
}
virBufferAsprintf(buf, "<backend model='%s'", backend);
switch ((virDomainRNGBackend) def->backend) {
case VIR_DOMAIN_RNG_BACKEND_RANDOM:
virBufferEscapeString(buf, ">%s</backend>\n", def->source.file);
break;
case VIR_DOMAIN_RNG_BACKEND_EGD:
if (virDomainChrAttrsDefFormat(buf, def->source.chardev, false) < 0)
return -1;
virBufferAddLit(buf, ">\n");
virBufferAdjustIndent(buf, 2);
if (virDomainChrSourceDefFormat(buf, def->source.chardev, flags) < 0)
return -1;
virBufferAdjustIndent(buf, -2);
virBufferAddLit(buf, "</backend>\n");
break;
case VIR_DOMAIN_RNG_BACKEND_BUILTIN:
virBufferAddLit(buf, "/>\n");
break;
case VIR_DOMAIN_RNG_BACKEND_LAST:
break;
}
virDomainVirtioOptionsFormat(&driverAttrBuf, def->virtio);
virXMLFormatElement(buf, "driver", &driverAttrBuf, NULL);
if (virDomainDeviceInfoFormat(buf, &def->info, flags) < 0)
return -1;
virBufferAdjustIndent(buf, -2);
virBufferAddLit(buf, "</rng>\n");
return 0;
}
void
virDomainRNGDefFree(virDomainRNGDefPtr def)
{
if (!def)
return;
switch ((virDomainRNGBackend) def->backend) {
case VIR_DOMAIN_RNG_BACKEND_RANDOM:
VIR_FREE(def->source.file);
break;
case VIR_DOMAIN_RNG_BACKEND_EGD:
virObjectUnref(def->source.chardev);
break;
case VIR_DOMAIN_RNG_BACKEND_BUILTIN:
case VIR_DOMAIN_RNG_BACKEND_LAST:
break;
}
virDomainDeviceInfoClear(&def->info);
VIR_FREE(def->virtio);
VIR_FREE(def);
}
static int
virDomainMemorySourceDefFormat(virBufferPtr buf,
virDomainMemoryDefPtr def)
{
g_autofree char *bitmap = NULL;
if (!def->pagesize && !def->sourceNodes && !def->nvdimmPath)
return 0;
virBufferAddLit(buf, "<source>\n");
virBufferAdjustIndent(buf, 2);
switch ((virDomainMemoryModel) def->model) {
case VIR_DOMAIN_MEMORY_MODEL_DIMM:
if (def->sourceNodes) {
if (!(bitmap = virBitmapFormat(def->sourceNodes)))
return -1;
virBufferAsprintf(buf, "<nodemask>%s</nodemask>\n", bitmap);
}
if (def->pagesize)
virBufferAsprintf(buf, "<pagesize unit='KiB'>%llu</pagesize>\n",
def->pagesize);
break;
case VIR_DOMAIN_MEMORY_MODEL_NVDIMM:
virBufferEscapeString(buf, "<path>%s</path>\n", def->nvdimmPath);
if (def->alignsize)
virBufferAsprintf(buf, "<alignsize unit='KiB'>%llu</alignsize>\n",
def->alignsize);
if (def->nvdimmPmem)
virBufferAddLit(buf, "<pmem/>\n");
break;
case VIR_DOMAIN_MEMORY_MODEL_NONE:
case VIR_DOMAIN_MEMORY_MODEL_LAST:
break;
}
virBufferAdjustIndent(buf, -2);
virBufferAddLit(buf, "</source>\n");
return 0;
}
static void
virDomainMemoryTargetDefFormat(virBufferPtr buf,
virDomainMemoryDefPtr def)
{
virBufferAddLit(buf, "<target>\n");
virBufferAdjustIndent(buf, 2);
virBufferAsprintf(buf, "<size unit='KiB'>%llu</size>\n", def->size);
if (def->targetNode >= 0)
virBufferAsprintf(buf, "<node>%d</node>\n", def->targetNode);
if (def->labelsize) {
virBufferAddLit(buf, "<label>\n");
virBufferAdjustIndent(buf, 2);
virBufferAsprintf(buf, "<size unit='KiB'>%llu</size>\n", def->labelsize);
virBufferAdjustIndent(buf, -2);
virBufferAddLit(buf, "</label>\n");
}
if (def->readonly)
virBufferAddLit(buf, "<readonly/>\n");
virBufferAdjustIndent(buf, -2);
virBufferAddLit(buf, "</target>\n");
}
static int
virDomainMemoryDefFormat(virBufferPtr buf,
virDomainMemoryDefPtr def,
const virDomainDef *dom,
unsigned int flags)
{
const char *model = virDomainMemoryModelTypeToString(def->model);
virBufferAsprintf(buf, "<memory model='%s'", model);
if (def->access)
virBufferAsprintf(buf, " access='%s'",
virDomainMemoryAccessTypeToString(def->access));
if (def->discard)
virBufferAsprintf(buf, " discard='%s'",
virTristateBoolTypeToString(def->discard));
virBufferAddLit(buf, ">\n");
virBufferAdjustIndent(buf, 2);
if (def->model == VIR_DOMAIN_MEMORY_MODEL_NVDIMM &&
ARCH_IS_PPC64(dom->os.arch)) {
char uuidstr[VIR_UUID_STRING_BUFLEN];
virUUIDFormat(def->uuid, uuidstr);
virBufferAsprintf(buf, "<uuid>%s</uuid>\n", uuidstr);
}
if (virDomainMemorySourceDefFormat(buf, def) < 0)
return -1;
virDomainMemoryTargetDefFormat(buf, def);
if (virDomainDeviceInfoFormat(buf, &def->info, flags) < 0)
return -1;
virBufferAdjustIndent(buf, -2);
virBufferAddLit(buf, "</memory>\n");
return 0;
}
static void
virDomainVideoAccelDefFormat(virBufferPtr buf,
virDomainVideoAccelDefPtr def)
{
virBufferAddLit(buf, "<acceleration");
if (def->accel3d) {
virBufferAsprintf(buf, " accel3d='%s'",
virTristateBoolTypeToString(def->accel3d));
}
if (def->accel2d) {
virBufferAsprintf(buf, " accel2d='%s'",
virTristateBoolTypeToString(def->accel2d));
}
virBufferEscapeString(buf, " rendernode='%s'", def->rendernode);
virBufferAddLit(buf, "/>\n");
}
static void
virDomainVideoResolutionDefFormat(virBufferPtr buf,
virDomainVideoResolutionDefPtr def)
{
virBufferAddLit(buf, "<resolution");
if (def->x && def->y) {
virBufferAsprintf(buf, " x='%u' y='%u'",
def->x, def->y);
}
virBufferAddLit(buf, "/>\n");
}
static int
virDomainVideoDefFormat(virBufferPtr buf,
virDomainVideoDefPtr def,
unsigned int flags)
{
const char *model = virDomainVideoTypeToString(def->type);
g_auto(virBuffer) driverBuf = VIR_BUFFER_INITIALIZER;
if (!model) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unexpected video model %d"), def->type);
return -1;
}
virBufferAddLit(buf, "<video>\n");
virBufferAdjustIndent(buf, 2);
virDomainVirtioOptionsFormat(&driverBuf, def->virtio);
if (virBufferUse(&driverBuf) || (def->driver && def->driver->vgaconf) ||
def->backend != VIR_DOMAIN_VIDEO_BACKEND_TYPE_DEFAULT) {
virBufferAddLit(buf, "<driver");
if (virBufferUse(&driverBuf))
virBufferAddBuffer(buf, &driverBuf);
if (def->driver && def->driver->vgaconf)
virBufferAsprintf(buf, " vgaconf='%s'",
virDomainVideoVGAConfTypeToString(def->driver->vgaconf));
if (def->backend != VIR_DOMAIN_VIDEO_BACKEND_TYPE_DEFAULT)
virBufferAsprintf(buf, " name='%s'",
virDomainVideoBackendTypeToString(def->backend));
virBufferAddLit(buf, "/>\n");
}
virBufferAsprintf(buf, "<model type='%s'",
model);
if (def->ram)
virBufferAsprintf(buf, " ram='%u'", def->ram);
if (def->vram)
virBufferAsprintf(buf, " vram='%u'", def->vram);
if (def->vram64)
virBufferAsprintf(buf, " vram64='%u'", def->vram64);
if (def->vgamem)
virBufferAsprintf(buf, " vgamem='%u'", def->vgamem);
if (def->heads)
virBufferAsprintf(buf, " heads='%u'", def->heads);
if (def->primary)
virBufferAddLit(buf, " primary='yes'");
if (def->accel || def->res) {
virBufferAddLit(buf, ">\n");
virBufferAdjustIndent(buf, 2);
if (def->accel)
virDomainVideoAccelDefFormat(buf, def->accel);
if (def->res)
virDomainVideoResolutionDefFormat(buf, def->res);
virBufferAdjustIndent(buf, -2);
virBufferAddLit(buf, "</model>\n");
} else {
virBufferAddLit(buf, "/>\n");
}
if (virDomainDeviceInfoFormat(buf, &def->info, flags) < 0)
return -1;
virBufferAdjustIndent(buf, -2);
virBufferAddLit(buf, "</video>\n");
return 0;
}
static int
virDomainInputDefFormat(virBufferPtr buf,
virDomainInputDefPtr def,
unsigned int flags)
{
const char *type = virDomainInputTypeToString(def->type);
const char *bus = virDomainInputBusTypeToString(def->bus);
g_auto(virBuffer) attrBuf = VIR_BUFFER_INITIALIZER;
g_auto(virBuffer) childBuf = VIR_BUFFER_INIT_CHILD(buf);
g_auto(virBuffer) driverAttrBuf = VIR_BUFFER_INITIALIZER;
/* don't format keyboard into migratable XML for backward compatibility */
if (flags & VIR_DOMAIN_DEF_FORMAT_MIGRATABLE &&
def->type == VIR_DOMAIN_INPUT_TYPE_KBD &&
(def->bus == VIR_DOMAIN_INPUT_BUS_PS2 ||
def->bus == VIR_DOMAIN_INPUT_BUS_XEN))
return 0;
if (!type) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unexpected input type %d"), def->type);
return -1;
}
if (!bus) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unexpected input bus type %d"), def->bus);
return -1;
}
virBufferAsprintf(&attrBuf, " type='%s' bus='%s'", type, bus);
if (def->model) {
const char *model = virDomainInputModelTypeToString(def->model);
if (!model) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unexpected input model %d"), def->model);
return -1;
}
virBufferAsprintf(&attrBuf, " model='%s'", model);
}
virDomainVirtioOptionsFormat(&driverAttrBuf, def->virtio);
virXMLFormatElement(&childBuf, "driver", &driverAttrBuf, NULL);
virBufferEscapeString(&childBuf, "<source evdev='%s'/>\n", def->source.evdev);
if (virDomainDeviceInfoFormat(&childBuf, &def->info, flags) < 0)
return -1;
virXMLFormatElement(buf, "input", &attrBuf, &childBuf);
return 0;
}
static int
virDomainTimerDefFormat(virBufferPtr buf,
virDomainTimerDefPtr def)
{
const char *name = virDomainTimerNameTypeToString(def->name);
if (!name) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unexpected timer name %d"), def->name);
return -1;
}
virBufferAsprintf(buf, "<timer name='%s'", name);
if (def->present == 0) {
virBufferAddLit(buf, " present='no'");
} else if (def->present == 1) {
virBufferAddLit(buf, " present='yes'");
}
if (def->tickpolicy != -1) {
const char *tickpolicy
= virDomainTimerTickpolicyTypeToString(def->tickpolicy);
if (!tickpolicy) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unexpected timer tickpolicy %d"),
def->tickpolicy);
return -1;
}
virBufferAsprintf(buf, " tickpolicy='%s'", tickpolicy);
}
if ((def->name == VIR_DOMAIN_TIMER_NAME_PLATFORM)
|| (def->name == VIR_DOMAIN_TIMER_NAME_RTC)) {
if (def->track != -1) {
const char *track
= virDomainTimerTrackTypeToString(def->track);
if (!track) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unexpected timer track %d"),
def->track);
return -1;
}
virBufferAsprintf(buf, " track='%s'", track);
}
}
if (def->name == VIR_DOMAIN_TIMER_NAME_TSC) {
if (def->frequency > 0)
virBufferAsprintf(buf, " frequency='%lu'", def->frequency);
if (def->mode != -1) {
const char *mode
= virDomainTimerModeTypeToString(def->mode);
if (!mode) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unexpected timer mode %d"),
def->mode);
return -1;
}
virBufferAsprintf(buf, " mode='%s'", mode);
}
}
if (def->catchup.threshold == 0 && def->catchup.slew == 0 &&
def->catchup.limit == 0) {
virBufferAddLit(buf, "/>\n");
} else {
virBufferAddLit(buf, ">\n");
virBufferAdjustIndent(buf, 2);
virBufferAddLit(buf, "<catchup");
if (def->catchup.threshold > 0)
virBufferAsprintf(buf, " threshold='%lu'", def->catchup.threshold);
if (def->catchup.slew > 0)
virBufferAsprintf(buf, " slew='%lu'", def->catchup.slew);
if (def->catchup.limit > 0)
virBufferAsprintf(buf, " limit='%lu'", def->catchup.limit);
virBufferAddLit(buf, "/>\n");
virBufferAdjustIndent(buf, -2);
virBufferAddLit(buf, "</timer>\n");
}
return 0;
}
static void
virDomainGraphicsAuthDefFormatAttr(virBufferPtr buf,
virDomainGraphicsAuthDefPtr def,
unsigned int flags)
{
if (!def->passwd)
return;
if (flags & VIR_DOMAIN_DEF_FORMAT_SECURE)
virBufferEscapeString(buf, " passwd='%s'",
def->passwd);
if (def->expires) {
g_autoptr(GDateTime) then = NULL;
g_autofree char *thenstr = NULL;
then = g_date_time_new_from_unix_utc(def->validTo);
thenstr = g_date_time_format(then, "%Y-%m-%dT%H:%M:%S");
virBufferAsprintf(buf, " passwdValidTo='%s'", thenstr);
}
if (def->connected)
virBufferEscapeString(buf, " connected='%s'",
virDomainGraphicsAuthConnectedTypeToString(def->connected));
}
static void
virDomainGraphicsListenDefFormat(virBufferPtr buf,
virDomainGraphicsListenDefPtr def,
unsigned int flags)
{
/* If generating migratable XML, skip listen address
* dragged in from config file */
if ((flags & VIR_DOMAIN_DEF_FORMAT_MIGRATABLE) && def->fromConfig)
return;
virBufferAddLit(buf, "<listen");
virBufferAsprintf(buf, " type='%s'",
virDomainGraphicsListenTypeToString(def->type));
if (def->address &&
(def->type == VIR_DOMAIN_GRAPHICS_LISTEN_TYPE_ADDRESS ||
(def->type == VIR_DOMAIN_GRAPHICS_LISTEN_TYPE_NETWORK &&
!(flags & VIR_DOMAIN_DEF_FORMAT_INACTIVE)))) {
/* address may also be set to show current status when type='network',
* but we don't want to print that if INACTIVE data is requested. */
virBufferAsprintf(buf, " address='%s'", def->address);
}
if (def->network &&
(def->type == VIR_DOMAIN_GRAPHICS_LISTEN_TYPE_NETWORK)) {
virBufferEscapeString(buf, " network='%s'", def->network);
}
if (def->socket &&
def->type == VIR_DOMAIN_GRAPHICS_LISTEN_TYPE_SOCKET &&
!(def->autoGenerated &&
(flags & VIR_DOMAIN_DEF_FORMAT_MIGRATABLE))) {
virBufferEscapeString(buf, " socket='%s'", def->socket);
}
if (flags & VIR_DOMAIN_DEF_FORMAT_STATUS) {
virBufferAsprintf(buf, " fromConfig='%d'", def->fromConfig);
virBufferAsprintf(buf, " autoGenerated='%s'",
def->autoGenerated ? "yes" : "no");
}
virBufferAddLit(buf, "/>\n");
}
/**
* virDomainGraphicsListenDefFormatAddr:
* @buf: buffer where the output XML is written
* @glisten: first listen element
* @flags: bit-wise or of VIR_DOMAIN_DEF_FORMAT_*
*
* This is used to add a legacy 'listen' attribute into <graphics> element to
* improve backward compatibility.
*/
static void
virDomainGraphicsListenDefFormatAddr(virBufferPtr buf,
virDomainGraphicsListenDefPtr glisten,
unsigned int flags)
{
if (!glisten)
return;
if (flags & VIR_DOMAIN_DEF_FORMAT_MIGRATABLE && glisten->fromConfig)
return;
if (glisten->type == VIR_DOMAIN_GRAPHICS_LISTEN_TYPE_NETWORK &&
flags & (VIR_DOMAIN_DEF_FORMAT_INACTIVE |
VIR_DOMAIN_DEF_FORMAT_MIGRATABLE))
return;
if (glisten->address)
virBufferAsprintf(buf, " listen='%s'", glisten->address);
}
static void
virDomainSpiceGLDefFormat(virBufferPtr buf, virDomainGraphicsDefPtr def)
{
if (def->data.spice.gl == VIR_TRISTATE_BOOL_ABSENT)
return;
virBufferAsprintf(buf, "<gl enable='%s'",
virTristateBoolTypeToString(def->data.spice.gl));
virBufferEscapeString(buf, " rendernode='%s'", def->data.spice.rendernode);
virBufferAddLit(buf, "/>\n");
}
static int
virDomainGraphicsDefFormat(virBufferPtr buf,
virDomainGraphicsDefPtr def,
unsigned int flags)
{
virDomainGraphicsListenDefPtr glisten = virDomainGraphicsGetListen(def, 0);
const char *type = virDomainGraphicsTypeToString(def->type);
bool children = false;
size_t i;
if (!type) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unexpected net type %d"), def->type);
return -1;
}
virBufferAsprintf(buf, "<graphics type='%s'", type);
switch (def->type) {
case VIR_DOMAIN_GRAPHICS_TYPE_VNC:
if (!glisten) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("missing listen element for graphics"));
return -1;
}
switch (glisten->type) {
case VIR_DOMAIN_GRAPHICS_LISTEN_TYPE_SOCKET:
/* To not break migration we shouldn't print the 'socket' attribute
* if it's auto-generated or if it's based on config option from
* qemu.conf. If the socket is provided by user we need to print it
* into migratable XML. */
if (glisten->socket &&
!((glisten->autoGenerated || glisten->fromConfig) &&
(flags & VIR_DOMAIN_DEF_FORMAT_MIGRATABLE))) {
virBufferEscapeString(buf, " socket='%s'", glisten->socket);
}
break;
case VIR_DOMAIN_GRAPHICS_LISTEN_TYPE_ADDRESS:
case VIR_DOMAIN_GRAPHICS_LISTEN_TYPE_NETWORK:
if (def->data.vnc.port &&
(!def->data.vnc.autoport || !(flags & VIR_DOMAIN_DEF_FORMAT_INACTIVE)))
virBufferAsprintf(buf, " port='%d'",
def->data.vnc.port);
else if (def->data.vnc.autoport)
virBufferAddLit(buf, " port='-1'");
virBufferAsprintf(buf, " autoport='%s'",
def->data.vnc.autoport ? "yes" : "no");
if (def->data.vnc.websocketGenerated &&
(flags & VIR_DOMAIN_DEF_FORMAT_INACTIVE))
virBufferAddLit(buf, " websocket='-1'");
else if (def->data.vnc.websocket)
virBufferAsprintf(buf, " websocket='%d'", def->data.vnc.websocket);
if (flags & VIR_DOMAIN_DEF_FORMAT_STATUS)
virBufferAsprintf(buf, " websocketGenerated='%s'",
def->data.vnc.websocketGenerated ? "yes" : "no");
virDomainGraphicsListenDefFormatAddr(buf, glisten, flags);
break;
case VIR_DOMAIN_GRAPHICS_LISTEN_TYPE_NONE:
case VIR_DOMAIN_GRAPHICS_LISTEN_TYPE_LAST:
break;
}
if (def->data.vnc.keymap)
virBufferEscapeString(buf, " keymap='%s'",
def->data.vnc.keymap);
if (def->data.vnc.sharePolicy)
virBufferAsprintf(buf, " sharePolicy='%s'",
virDomainGraphicsVNCSharePolicyTypeToString(
def->data.vnc.sharePolicy));
virDomainGraphicsAuthDefFormatAttr(buf, &def->data.vnc.auth, flags);
break;
case VIR_DOMAIN_GRAPHICS_TYPE_SDL:
if (def->data.sdl.display)
virBufferEscapeString(buf, " display='%s'",
def->data.sdl.display);
if (def->data.sdl.xauth)
virBufferEscapeString(buf, " xauth='%s'",
def->data.sdl.xauth);
if (def->data.sdl.fullscreen)
virBufferAddLit(buf, " fullscreen='yes'");
if (!children && def->data.sdl.gl != VIR_TRISTATE_BOOL_ABSENT) {
virBufferAddLit(buf, ">\n");
virBufferAdjustIndent(buf, 2);
children = true;
}
if (def->data.sdl.gl != VIR_TRISTATE_BOOL_ABSENT) {
virBufferAsprintf(buf, "<gl enable='%s'",
virTristateBoolTypeToString(def->data.sdl.gl));
virBufferAddLit(buf, "/>\n");
}
break;
case VIR_DOMAIN_GRAPHICS_TYPE_RDP:
if (def->data.rdp.port)
virBufferAsprintf(buf, " port='%d'",
def->data.rdp.port);
else if (def->data.rdp.autoport)
virBufferAddLit(buf, " port='0'");
if (def->data.rdp.autoport)
virBufferAddLit(buf, " autoport='yes'");
if (def->data.rdp.replaceUser)
virBufferAddLit(buf, " replaceUser='yes'");
if (def->data.rdp.multiUser)
virBufferAddLit(buf, " multiUser='yes'");
virDomainGraphicsListenDefFormatAddr(buf, glisten, flags);
break;
case VIR_DOMAIN_GRAPHICS_TYPE_DESKTOP:
if (def->data.desktop.display)
virBufferEscapeString(buf, " display='%s'",
def->data.desktop.display);
if (def->data.desktop.fullscreen)
virBufferAddLit(buf, " fullscreen='yes'");
break;
case VIR_DOMAIN_GRAPHICS_TYPE_SPICE:
if (!glisten) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("missing listen element for spice graphics"));
return -1;
}
switch (glisten->type) {
case VIR_DOMAIN_GRAPHICS_LISTEN_TYPE_ADDRESS:
case VIR_DOMAIN_GRAPHICS_LISTEN_TYPE_NETWORK:
if (def->data.spice.port)
virBufferAsprintf(buf, " port='%d'",
def->data.spice.port);
if (def->data.spice.tlsPort)
virBufferAsprintf(buf, " tlsPort='%d'",
def->data.spice.tlsPort);
virBufferAsprintf(buf, " autoport='%s'",
def->data.spice.autoport ? "yes" : "no");
virDomainGraphicsListenDefFormatAddr(buf, glisten, flags);
break;
case VIR_DOMAIN_GRAPHICS_LISTEN_TYPE_NONE:
if (flags & VIR_DOMAIN_DEF_FORMAT_MIGRATABLE)
virBufferAddStr(buf, " autoport='no'");
break;
case VIR_DOMAIN_GRAPHICS_LISTEN_TYPE_SOCKET:
/* If socket is auto-generated based on config option we don't
* add any listen element into migratable XML because the original
* listen type is "address".
* We need to set autoport to make sure that libvirt on destination
* will parse it as listen type "address", without autoport it is
* parsed as listen type "none". */
if ((flags & VIR_DOMAIN_DEF_FORMAT_MIGRATABLE) &&
glisten->fromConfig) {
virBufferAddStr(buf, " autoport='yes'");
}
break;
case VIR_DOMAIN_GRAPHICS_LISTEN_TYPE_LAST:
break;
}
if (def->data.spice.keymap)
virBufferEscapeString(buf, " keymap='%s'",
def->data.spice.keymap);
if (def->data.spice.defaultMode != VIR_DOMAIN_GRAPHICS_SPICE_CHANNEL_MODE_ANY)
virBufferAsprintf(buf, " defaultMode='%s'",
virDomainGraphicsSpiceChannelModeTypeToString(def->data.spice.defaultMode));
virDomainGraphicsAuthDefFormatAttr(buf, &def->data.spice.auth, flags);
break;
case VIR_DOMAIN_GRAPHICS_TYPE_EGL_HEADLESS:
if (!def->data.egl_headless.rendernode)
break;
if (!children) {
virBufferAddLit(buf, ">\n");
virBufferAdjustIndent(buf, 2);
children = true;
}
virBufferAddLit(buf, "<gl");
virBufferEscapeString(buf, " rendernode='%s'",
def->data.egl_headless.rendernode);
virBufferAddLit(buf, "/>\n");
break;
case VIR_DOMAIN_GRAPHICS_TYPE_LAST:
break;
}
for (i = 0; i < def->nListens; i++) {
if (flags & VIR_DOMAIN_DEF_FORMAT_MIGRATABLE) {
/* If the listen is based on config options from qemu.conf we need
* to skip it. It's up to user to properly configure both hosts for
* migration. */
if (def->listens[i].fromConfig)
continue;
/* If the socket is provided by user in the XML we need to skip this
* listen type to support migration back to old libvirt since old
* libvirt supports specifying socket path inside graphics element
* as 'socket' attribute. Auto-generated socket is a new feature
* thus we can generate it in the migrateble XML. */
if (def->type == VIR_DOMAIN_GRAPHICS_TYPE_VNC &&
def->listens[i].type == VIR_DOMAIN_GRAPHICS_LISTEN_TYPE_SOCKET &&
def->listens[i].socket &&
!def->listens[i].autoGenerated)
continue;
/* The new listen type none is in the migratable XML represented as
* port=0 and autoport=no because old libvirt support this
* configuration for spice. */
if (def->type == VIR_DOMAIN_GRAPHICS_TYPE_SPICE &&
def->listens[i].type == VIR_DOMAIN_GRAPHICS_LISTEN_TYPE_NONE)
continue;
}
if (!children) {
virBufferAddLit(buf, ">\n");
virBufferAdjustIndent(buf, 2);
children = true;
}
virDomainGraphicsListenDefFormat(buf, &def->listens[i], flags);
}
if (def->type == VIR_DOMAIN_GRAPHICS_TYPE_SPICE) {
for (i = 0; i < VIR_DOMAIN_GRAPHICS_SPICE_CHANNEL_LAST; i++) {
int mode = def->data.spice.channels[i];
if (mode == VIR_DOMAIN_GRAPHICS_SPICE_CHANNEL_MODE_ANY)
continue;
if (!children) {
virBufferAddLit(buf, ">\n");
virBufferAdjustIndent(buf, 2);
children = true;
}
virBufferAsprintf(buf, "<channel name='%s' mode='%s'/>\n",
virDomainGraphicsSpiceChannelNameTypeToString(i),
virDomainGraphicsSpiceChannelModeTypeToString(mode));
}
if (!children && (def->data.spice.image || def->data.spice.jpeg ||
def->data.spice.zlib || def->data.spice.playback ||
def->data.spice.streaming || def->data.spice.copypaste ||
def->data.spice.mousemode || def->data.spice.filetransfer ||
def->data.spice.gl)) {
virBufferAddLit(buf, ">\n");
virBufferAdjustIndent(buf, 2);
children = true;
}
if (def->data.spice.image)
virBufferAsprintf(buf, "<image compression='%s'/>\n",
virDomainGraphicsSpiceImageCompressionTypeToString(def->data.spice.image));
if (def->data.spice.jpeg)
virBufferAsprintf(buf, "<jpeg compression='%s'/>\n",
virDomainGraphicsSpiceJpegCompressionTypeToString(def->data.spice.jpeg));
if (def->data.spice.zlib)
virBufferAsprintf(buf, "<zlib compression='%s'/>\n",
virDomainGraphicsSpiceZlibCompressionTypeToString(def->data.spice.zlib));
if (def->data.spice.playback)
virBufferAsprintf(buf, "<playback compression='%s'/>\n",
virTristateSwitchTypeToString(def->data.spice.playback));
if (def->data.spice.streaming)
virBufferAsprintf(buf, "<streaming mode='%s'/>\n",
virDomainGraphicsSpiceStreamingModeTypeToString(def->data.spice.streaming));
if (def->data.spice.mousemode)
virBufferAsprintf(buf, "<mouse mode='%s'/>\n",
virDomainGraphicsSpiceMouseModeTypeToString(def->data.spice.mousemode));
if (def->data.spice.copypaste)
virBufferAsprintf(buf, "<clipboard copypaste='%s'/>\n",
virTristateBoolTypeToString(def->data.spice.copypaste));
if (def->data.spice.filetransfer)
virBufferAsprintf(buf, "<filetransfer enable='%s'/>\n",
virTristateBoolTypeToString(def->data.spice.filetransfer));
virDomainSpiceGLDefFormat(buf, def);
}
if (children) {
virBufferAdjustIndent(buf, -2);
virBufferAddLit(buf, "</graphics>\n");
} else {
virBufferAddLit(buf, "/>\n");
}
return 0;
}
static int
virDomainHostdevDefFormat(virBufferPtr buf,
virDomainHostdevDefPtr def,
unsigned int flags,
virDomainXMLOptionPtr xmlopt)
{
const char *mode = virDomainHostdevModeTypeToString(def->mode);
virDomainHostdevSubsysSCSIPtr scsisrc = &def->source.subsys.u.scsi;
virDomainHostdevSubsysMediatedDevPtr mdevsrc = &def->source.subsys.u.mdev;
virDomainHostdevSubsysSCSIVHostPtr scsihostsrc = &def->source.subsys.u.scsi_host;
const char *type;
if (!mode) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unexpected hostdev mode %d"), def->mode);
return -1;
}
switch (def->mode) {
case VIR_DOMAIN_HOSTDEV_MODE_SUBSYS:
type = virDomainHostdevSubsysTypeToString(def->source.subsys.type);
if (!type) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unexpected hostdev type %d"),
def->source.subsys.type);
return -1;
}
break;
case VIR_DOMAIN_HOSTDEV_MODE_CAPABILITIES:
type = virDomainHostdevCapsTypeToString(def->source.caps.type);
if (!type) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unexpected hostdev type %d"),
def->source.caps.type);
return -1;
}
break;
default:
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unexpected hostdev mode %d"), def->mode);
return -1;
}
virBufferAsprintf(buf, "<hostdev mode='%s' type='%s'",
mode, type);
if (def->mode == VIR_DOMAIN_HOSTDEV_MODE_SUBSYS) {
virBufferAsprintf(buf, " managed='%s'",
def->managed ? "yes" : "no");
if (def->source.subsys.type == VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_SCSI &&
scsisrc->sgio)
virBufferAsprintf(buf, " sgio='%s'",
virDomainDeviceSGIOTypeToString(scsisrc->sgio));
if (def->source.subsys.type == VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_SCSI &&
scsisrc->rawio) {
virBufferAsprintf(buf, " rawio='%s'",
virTristateBoolTypeToString(scsisrc->rawio));
}
if (def->source.subsys.type == VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_SCSI_HOST &&
scsihostsrc->model) {
virBufferAsprintf(buf, " model='%s'",
virDomainHostdevSubsysSCSIVHostModelTypeToString(scsihostsrc->model));
}
if (def->source.subsys.type == VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_MDEV) {
virBufferAsprintf(buf, " model='%s'",
virMediatedDeviceModelTypeToString(mdevsrc->model));
if (mdevsrc->display != VIR_TRISTATE_SWITCH_ABSENT)
virBufferAsprintf(buf, " display='%s'",
virTristateSwitchTypeToString(mdevsrc->display));
if (mdevsrc->ramfb != VIR_TRISTATE_SWITCH_ABSENT)
virBufferAsprintf(buf, " ramfb='%s'",
virTristateSwitchTypeToString(mdevsrc->ramfb));
}
}
virBufferAddLit(buf, ">\n");
virBufferAdjustIndent(buf, 2);
switch (def->mode) {
case VIR_DOMAIN_HOSTDEV_MODE_SUBSYS:
if (virDomainHostdevDefFormatSubsys(buf, def, flags, false, xmlopt) < 0)
return -1;
break;
case VIR_DOMAIN_HOSTDEV_MODE_CAPABILITIES:
if (virDomainHostdevDefFormatCaps(buf, def) < 0)
return -1;
break;
}
if (def->readonly)
virBufferAddLit(buf, "<readonly/>\n");
if (def->shareable)
virBufferAddLit(buf, "<shareable/>\n");
if (virDomainDeviceInfoFormat(buf, def->info,
flags | VIR_DOMAIN_DEF_FORMAT_ALLOW_BOOT
| VIR_DOMAIN_DEF_FORMAT_ALLOW_ROM) < 0) {
return -1;
}
virBufferAdjustIndent(buf, -2);
virBufferAddLit(buf, "</hostdev>\n");
return 0;
}
static int
virDomainRedirdevDefFormat(virBufferPtr buf,
virDomainRedirdevDefPtr def,
unsigned int flags)
{
const char *bus;
bus = virDomainRedirdevBusTypeToString(def->bus);
virBufferAsprintf(buf, "<redirdev bus='%s'", bus);
if (virDomainChrAttrsDefFormat(buf, def->source, false) < 0)
return -1;
virBufferAddLit(buf, ">\n");
virBufferAdjustIndent(buf, 2);
if (virDomainChrSourceDefFormat(buf, def->source, flags) < 0)
return -1;
if (virDomainDeviceInfoFormat(buf, &def->info,
flags | VIR_DOMAIN_DEF_FORMAT_ALLOW_BOOT) < 0) {
return -1;
}
virBufferAdjustIndent(buf, -2);
virBufferAddLit(buf, "</redirdev>\n");
return 0;
}
static int
virDomainRedirFilterDefFormat(virBufferPtr buf,
virDomainRedirFilterDefPtr filter)
{
size_t i;
/* no need format an empty redirfilter */
if (filter->nusbdevs == 0)
return 0;
virBufferAddLit(buf, "<redirfilter>\n");
virBufferAdjustIndent(buf, 2);
for (i = 0; i < filter->nusbdevs; i++) {
virDomainRedirFilterUSBDevDefPtr usbdev = filter->usbdevs[i];
virBufferAddLit(buf, "<usbdev");
if (usbdev->usbClass >= 0)
virBufferAsprintf(buf, " class='0x%02X'", usbdev->usbClass);
if (usbdev->vendor >= 0)
virBufferAsprintf(buf, " vendor='0x%04X'", usbdev->vendor);
if (usbdev->product >= 0)
virBufferAsprintf(buf, " product='0x%04X'", usbdev->product);
if (usbdev->version >= 0)
virBufferAsprintf(buf, " version='%d.%02d'",
((usbdev->version & 0xf000) >> 12) * 10 +
((usbdev->version & 0x0f00) >> 8),
((usbdev->version & 0x00f0) >> 4) * 10 +
((usbdev->version & 0x000f) >> 0));
virBufferAsprintf(buf, " allow='%s'/>\n", usbdev->allow ? "yes" : "no");
}
virBufferAdjustIndent(buf, -2);
virBufferAddLit(buf, "</redirfilter>\n");
return 0;
}
static int
virDomainHubDefFormat(virBufferPtr buf,
virDomainHubDefPtr def,
unsigned int flags)
{
const char *type = virDomainHubTypeToString(def->type);
g_auto(virBuffer) attrBuf = VIR_BUFFER_INITIALIZER;
g_auto(virBuffer) childBuf = VIR_BUFFER_INIT_CHILD(buf);
if (!type) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unexpected hub type %d"), def->type);
return -1;
}
if (virDomainDeviceInfoFormat(&childBuf, &def->info, flags) < 0)
return -1;
virBufferAsprintf(&attrBuf, " type='%s'", type);
virXMLFormatElement(buf, "hub", &attrBuf, &childBuf);
return 0;
}
static void
virDomainResourceDefFormat(virBufferPtr buf,
virDomainResourceDefPtr def)
{
virBufferAddLit(buf, "<resource>\n");
virBufferAdjustIndent(buf, 2);
virBufferEscapeString(buf, "<partition>%s</partition>\n", def->partition);
virBufferAdjustIndent(buf, -2);
virBufferAddLit(buf, "</resource>\n");
}
static int
virDomainHugepagesFormatBuf(virBufferPtr buf,
virDomainHugePagePtr hugepage)
{
virBufferAsprintf(buf, "<page size='%llu' unit='KiB'",
hugepage->size);
if (hugepage->nodemask) {
g_autofree char *nodeset = NULL;
if (!(nodeset = virBitmapFormat(hugepage->nodemask)))
return -1;
virBufferAsprintf(buf, " nodeset='%s'", nodeset);
}
virBufferAddLit(buf, "/>\n");
return 0;
}
static void
virDomainHugepagesFormat(virBufferPtr buf,
virDomainHugePagePtr hugepages,
size_t nhugepages)
{
size_t i;
if (nhugepages == 1 &&
hugepages[0].size == 0) {
virBufferAddLit(buf, "<hugepages/>\n");
return;
}
virBufferAddLit(buf, "<hugepages>\n");
virBufferAdjustIndent(buf, 2);
for (i = 0; i < nhugepages; i++)
virDomainHugepagesFormatBuf(buf, &hugepages[i]);
virBufferAdjustIndent(buf, -2);
virBufferAddLit(buf, "</hugepages>\n");
}
static void
virDomainLoaderDefFormat(virBufferPtr buf,
virDomainLoaderDefPtr loader)
{
const char *readonly = virTristateBoolTypeToString(loader->readonly);
const char *secure = virTristateBoolTypeToString(loader->secure);
const char *type = virDomainLoaderTypeToString(loader->type);
virBufferAddLit(buf, "<loader");
if (loader->readonly)
virBufferAsprintf(buf, " readonly='%s'", readonly);
if (loader->secure)
virBufferAsprintf(buf, " secure='%s'", secure);
if (loader->type != VIR_DOMAIN_LOADER_TYPE_NONE)
virBufferAsprintf(buf, " type='%s'", type);
if (loader->path)
virBufferEscapeString(buf, ">%s</loader>\n", loader->path);
else
virBufferAddLit(buf, "/>\n");
if (loader->nvram || loader->templt) {
virBufferAddLit(buf, "<nvram");
virBufferEscapeString(buf, " template='%s'", loader->templt);
if (loader->nvram)
virBufferEscapeString(buf, ">%s</nvram>\n", loader->nvram);
else
virBufferAddLit(buf, "/>\n");
}
}
static void
virDomainKeyWrapDefFormat(virBufferPtr buf, virDomainKeyWrapDefPtr keywrap)
{
virBufferAddLit(buf, "<keywrap>\n");
virBufferAdjustIndent(buf, 2);
if (keywrap->aes)
virBufferAsprintf(buf, "<cipher name='aes' state='%s'/>\n",
virTristateSwitchTypeToString(keywrap->aes));
if (keywrap->dea)
virBufferAsprintf(buf, "<cipher name='dea' state='%s'/>\n",
virTristateSwitchTypeToString(keywrap->dea));
virBufferAdjustIndent(buf, -2);
virBufferAddLit(buf, "</keywrap>\n");
}
static void
virDomainSEVDefFormat(virBufferPtr buf, virDomainSEVDefPtr sev)
{
if (!sev)
return;
virBufferAsprintf(buf, "<launchSecurity type='%s'>\n",
virDomainLaunchSecurityTypeToString(sev->sectype));
virBufferAdjustIndent(buf, 2);
virBufferAsprintf(buf, "<cbitpos>%d</cbitpos>\n", sev->cbitpos);
virBufferAsprintf(buf, "<reducedPhysBits>%d</reducedPhysBits>\n",
sev->reduced_phys_bits);
virBufferAsprintf(buf, "<policy>0x%04x</policy>\n", sev->policy);
if (sev->dh_cert)
virBufferEscapeString(buf, "<dhCert>%s</dhCert>\n", sev->dh_cert);
if (sev->session)
virBufferEscapeString(buf, "<session>%s</session>\n", sev->session);
virBufferAdjustIndent(buf, -2);
virBufferAddLit(buf, "</launchSecurity>\n");
}
static void
virDomainPerfDefFormat(virBufferPtr buf, virDomainPerfDefPtr perf)
{
size_t i;
bool wantPerf = false;
for (i = 0; i < VIR_PERF_EVENT_LAST; i++) {
if (perf->events[i])
wantPerf = true;
}
if (!wantPerf)
return;
virBufferAddLit(buf, "<perf>\n");
virBufferAdjustIndent(buf, 2);
for (i = 0; i < VIR_PERF_EVENT_LAST; i++) {
if (perf->events[i])
virBufferAsprintf(buf, "<event name='%s' enabled='%s'/>\n",
virPerfEventTypeToString(i),
virTristateBoolTypeToString(perf->events[i]));
}
virBufferAdjustIndent(buf, -2);
virBufferAddLit(buf, "</perf>\n");
}
static void
virDomainSchedulerFormat(virBufferPtr buf,
const char *name,
virDomainThreadSchedParamPtr sched,
size_t id,
bool multiple_threads)
{
switch (sched->policy) {
case VIR_PROC_POLICY_BATCH:
case VIR_PROC_POLICY_IDLE:
virBufferAsprintf(buf, "<%ssched", name);
if (multiple_threads)
virBufferAsprintf(buf, " %ss='%zu'", name, id);
virBufferAsprintf(buf, " scheduler='%s'/>\n",
virProcessSchedPolicyTypeToString(sched->policy));
break;
case VIR_PROC_POLICY_RR:
case VIR_PROC_POLICY_FIFO:
virBufferAsprintf(buf, "<%ssched", name);
if (multiple_threads)
virBufferAsprintf(buf, " %ss='%zu'", name, id);
virBufferAsprintf(buf, " scheduler='%s' priority='%d'/>\n",
virProcessSchedPolicyTypeToString(sched->policy),
sched->priority);
break;
case VIR_PROC_POLICY_NONE:
case VIR_PROC_POLICY_LAST:
break;
}
}
static int
virDomainCachetuneDefFormatHelper(unsigned int level,
virCacheType type,
unsigned int cache,
unsigned long long size,
void *opaque)
{
const char *unit;
virBufferPtr buf = opaque;
unsigned long long short_size = virFormatIntPretty(size, &unit);
virBufferAsprintf(buf,
"<cache id='%u' level='%u' type='%s' "
"size='%llu' unit='%s'/>\n",
cache, level, virCacheTypeToString(type),
short_size, unit);
return 0;
}
static int
virDomainResctrlMonDefFormatHelper(virDomainResctrlMonDefPtr domresmon,
virResctrlMonitorType tag,
virBufferPtr buf)
{
g_autofree char *vcpus = NULL;
if (domresmon->tag != tag)
return 0;
virBufferAddLit(buf, "<monitor ");
if (tag == VIR_RESCTRL_MONITOR_TYPE_CACHE) {
virBufferAsprintf(buf, "level='%u' ",
VIR_DOMAIN_RESCTRL_MONITOR_CACHELEVEL);
}
vcpus = virBitmapFormat(domresmon->vcpus);
if (!vcpus)
return -1;
virBufferAsprintf(buf, "vcpus='%s'/>\n", vcpus);
return 0;
}
static int
virDomainCachetuneDefFormat(virBufferPtr buf,
virDomainResctrlDefPtr resctrl,
unsigned int flags)
{
g_auto(virBuffer) childrenBuf = VIR_BUFFER_INIT_CHILD(buf);
size_t i = 0;
g_autofree char *vcpus = NULL;
if (virResctrlAllocForeachCache(resctrl->alloc,
virDomainCachetuneDefFormatHelper,
&childrenBuf) < 0)
return -1;
for (i = 0; i < resctrl->nmonitors; i++) {
if (virDomainResctrlMonDefFormatHelper(resctrl->monitors[i],
VIR_RESCTRL_MONITOR_TYPE_CACHE,
&childrenBuf) < 0)
return -1;
}
if (!virBufferUse(&childrenBuf))
return 0;
vcpus = virBitmapFormat(resctrl->vcpus);
if (!vcpus)
return -1;
virBufferAsprintf(buf, "<cachetune vcpus='%s'", vcpus);
if (!(flags & VIR_DOMAIN_DEF_FORMAT_INACTIVE)) {
const char *alloc_id = virResctrlAllocGetID(resctrl->alloc);
if (!alloc_id)
return -1;
virBufferAsprintf(buf, " id='%s'", alloc_id);
}
virBufferAddLit(buf, ">\n");
virBufferAddBuffer(buf, &childrenBuf);
virBufferAddLit(buf, "</cachetune>\n");
return 0;
}
static int
virDomainMemorytuneDefFormatHelper(unsigned int id,
unsigned int bandwidth,
void *opaque)
{
virBufferPtr buf = opaque;
virBufferAsprintf(buf,
"<node id='%u' bandwidth='%u'/>\n",
id, bandwidth);
return 0;
}
static int
virDomainMemorytuneDefFormat(virBufferPtr buf,
virDomainResctrlDefPtr resctrl,
unsigned int flags)
{
g_auto(virBuffer) childrenBuf = VIR_BUFFER_INIT_CHILD(buf);
g_autofree char *vcpus = NULL;
size_t i = 0;
if (virResctrlAllocForeachMemory(resctrl->alloc,
virDomainMemorytuneDefFormatHelper,
&childrenBuf) < 0)
return -1;
for (i = 0; i< resctrl->nmonitors; i++) {
if (virDomainResctrlMonDefFormatHelper(resctrl->monitors[i],
VIR_RESCTRL_MONITOR_TYPE_MEMBW,
&childrenBuf) < 0)
return -1;
}
if (!virBufferUse(&childrenBuf))
return 0;
vcpus = virBitmapFormat(resctrl->vcpus);
if (!vcpus)
return -1;
virBufferAsprintf(buf, "<memorytune vcpus='%s'", vcpus);
if (!(flags & VIR_DOMAIN_DEF_FORMAT_INACTIVE)) {
const char *alloc_id = virResctrlAllocGetID(resctrl->alloc);
if (!alloc_id)
return -1;
virBufferAsprintf(buf, " id='%s'", alloc_id);
}
virBufferAddLit(buf, ">\n");
virBufferAddBuffer(buf, &childrenBuf);
virBufferAddLit(buf, "</memorytune>\n");
return 0;
}
static int
virDomainCputuneDefFormat(virBufferPtr buf,
virDomainDefPtr def,
unsigned int flags)
{
size_t i;
g_auto(virBuffer) childrenBuf = VIR_BUFFER_INIT_CHILD(buf);
if (def->cputune.sharesSpecified)
virBufferAsprintf(&childrenBuf, "<shares>%llu</shares>\n",
def->cputune.shares);
if (def->cputune.period)
virBufferAsprintf(&childrenBuf, "<period>%llu</period>\n",
def->cputune.period);
if (def->cputune.quota)
virBufferAsprintf(&childrenBuf, "<quota>%lld</quota>\n",
def->cputune.quota);
if (def->cputune.global_period)
virBufferAsprintf(&childrenBuf, "<global_period>%llu</global_period>\n",
def->cputune.global_period);
if (def->cputune.global_quota)
virBufferAsprintf(&childrenBuf, "<global_quota>%lld</global_quota>\n",
def->cputune.global_quota);
if (def->cputune.emulator_period)
virBufferAsprintf(&childrenBuf, "<emulator_period>%llu"
"</emulator_period>\n",
def->cputune.emulator_period);
if (def->cputune.emulator_quota)
virBufferAsprintf(&childrenBuf, "<emulator_quota>%lld"
"</emulator_quota>\n",
def->cputune.emulator_quota);
if (def->cputune.iothread_period)
virBufferAsprintf(&childrenBuf, "<iothread_period>%llu"
"</iothread_period>\n",
def->cputune.iothread_period);
if (def->cputune.iothread_quota)
virBufferAsprintf(&childrenBuf, "<iothread_quota>%lld"
"</iothread_quota>\n",
def->cputune.iothread_quota);
for (i = 0; i < def->maxvcpus; i++) {
char *cpumask;
virDomainVcpuDefPtr vcpu = def->vcpus[i];
if (!vcpu->cpumask)
continue;
if (!(cpumask = virBitmapFormat(vcpu->cpumask)))
return -1;
virBufferAsprintf(&childrenBuf,
"<vcpupin vcpu='%zu' cpuset='%s'/>\n", i, cpumask);
VIR_FREE(cpumask);
}
if (def->cputune.emulatorpin) {
char *cpumask;
virBufferAddLit(&childrenBuf, "<emulatorpin ");
if (!(cpumask = virBitmapFormat(def->cputune.emulatorpin)))
return -1;
virBufferAsprintf(&childrenBuf, "cpuset='%s'/>\n", cpumask);
VIR_FREE(cpumask);
}
for (i = 0; i < def->niothreadids; i++) {
char *cpumask;
/* Ignore iothreadids with no cpumask */
if (!def->iothreadids[i]->cpumask)
continue;
virBufferAsprintf(&childrenBuf, "<iothreadpin iothread='%u' ",
def->iothreadids[i]->iothread_id);
if (!(cpumask = virBitmapFormat(def->iothreadids[i]->cpumask)))
return -1;
virBufferAsprintf(&childrenBuf, "cpuset='%s'/>\n", cpumask);
VIR_FREE(cpumask);
}
if (def->cputune.emulatorsched) {
virDomainSchedulerFormat(&childrenBuf, "emulator",
def->cputune.emulatorsched, 0, false);
}
for (i = 0; i < def->maxvcpus; i++) {
virDomainSchedulerFormat(&childrenBuf, "vcpu",
&def->vcpus[i]->sched, i, true);
}
for (i = 0; i < def->niothreadids; i++) {
virDomainSchedulerFormat(&childrenBuf, "iothread",
&def->iothreadids[i]->sched,
def->iothreadids[i]->iothread_id,
true);
}
for (i = 0; i < def->nresctrls; i++)
virDomainCachetuneDefFormat(&childrenBuf, def->resctrls[i], flags);
for (i = 0; i < def->nresctrls; i++)
virDomainMemorytuneDefFormat(&childrenBuf, def->resctrls[i], flags);
if (virBufferUse(&childrenBuf)) {
virBufferAddLit(buf, "<cputune>\n");
virBufferAddBuffer(buf, &childrenBuf);
virBufferAddLit(buf, "</cputune>\n");
}
return 0;
}
static int
virDomainCpuDefFormat(virBufferPtr buf,
const virDomainDef *def)
{
virDomainVcpuDefPtr vcpu;
size_t i;
g_autofree char *cpumask = NULL;
virBufferAddLit(buf, "<vcpu");
virBufferAsprintf(buf, " placement='%s'",
virDomainCpuPlacementModeTypeToString(def->placement_mode));
if (def->cpumask && !virBitmapIsAllSet(def->cpumask)) {
if ((cpumask = virBitmapFormat(def->cpumask)) == NULL)
return -1;
virBufferAsprintf(buf, " cpuset='%s'", cpumask);
}
if (virDomainDefHasVcpusOffline(def))
virBufferAsprintf(buf, " current='%u'", virDomainDefGetVcpus(def));
virBufferAsprintf(buf, ">%u</vcpu>\n", virDomainDefGetVcpusMax(def));
if (def->individualvcpus) {
virBufferAddLit(buf, "<vcpus>\n");
virBufferAdjustIndent(buf, 2);
for (i = 0; i < def->maxvcpus; i++) {
vcpu = def->vcpus[i];
virBufferAsprintf(buf, "<vcpu id='%zu' enabled='%s'",
i, vcpu->online ? "yes" : "no");
if (vcpu->hotpluggable)
virBufferAsprintf(buf, " hotpluggable='%s'",
virTristateBoolTypeToString(vcpu->hotpluggable));
if (vcpu->order != 0)
virBufferAsprintf(buf, " order='%d'", vcpu->order);
virBufferAddLit(buf, "/>\n");
}
virBufferAdjustIndent(buf, -2);
virBufferAddLit(buf, "</vcpus>\n");
}
return 0;
}
static bool
virDomainDefIothreadShouldFormat(virDomainDefPtr def)
{
size_t i;
for (i = 0; i < def->niothreadids; i++) {
if (!def->iothreadids[i]->autofill)
return true;
}
return false;
}
static int
virDomainIOMMUDefFormat(virBufferPtr buf,
const virDomainIOMMUDef *iommu)
{
g_auto(virBuffer) childBuf = VIR_BUFFER_INIT_CHILD(buf);
g_auto(virBuffer) attrBuf = VIR_BUFFER_INITIALIZER;
g_auto(virBuffer) driverAttrBuf = VIR_BUFFER_INITIALIZER;
if (iommu->intremap != VIR_TRISTATE_SWITCH_ABSENT) {
virBufferAsprintf(&driverAttrBuf, " intremap='%s'",
virTristateSwitchTypeToString(iommu->intremap));
}
if (iommu->caching_mode != VIR_TRISTATE_SWITCH_ABSENT) {
virBufferAsprintf(&driverAttrBuf, " caching_mode='%s'",
virTristateSwitchTypeToString(iommu->caching_mode));
}
if (iommu->eim != VIR_TRISTATE_SWITCH_ABSENT) {
virBufferAsprintf(&driverAttrBuf, " eim='%s'",
virTristateSwitchTypeToString(iommu->eim));
}
if (iommu->iotlb != VIR_TRISTATE_SWITCH_ABSENT) {
virBufferAsprintf(&driverAttrBuf, " iotlb='%s'",
virTristateSwitchTypeToString(iommu->iotlb));
}
if (iommu->aw_bits > 0) {
virBufferAsprintf(&driverAttrBuf, " aw_bits='%d'",
iommu->aw_bits);
}
virXMLFormatElement(&childBuf, "driver", &driverAttrBuf, NULL);
virBufferAsprintf(&attrBuf, " model='%s'",
virDomainIOMMUModelTypeToString(iommu->model));
virXMLFormatElement(buf, "iommu", &attrBuf, &childBuf);
return 0;
}
static void
virDomainMemtuneFormat(virBufferPtr buf,
const virDomainMemtune *mem)
{
g_auto(virBuffer) childBuf = VIR_BUFFER_INIT_CHILD(buf);
if (virMemoryLimitIsSet(mem->hard_limit)) {
virBufferAsprintf(&childBuf,
"<hard_limit unit='KiB'>%llu</hard_limit>\n",
mem->hard_limit);
}
if (virMemoryLimitIsSet(mem->soft_limit)) {
virBufferAsprintf(&childBuf,
"<soft_limit unit='KiB'>%llu</soft_limit>\n",
mem->soft_limit);
}
if (mem->min_guarantee) {
virBufferAsprintf(&childBuf,
"<min_guarantee unit='KiB'>%llu</min_guarantee>\n",
mem->min_guarantee);
}
if (virMemoryLimitIsSet(mem->swap_hard_limit)) {
virBufferAsprintf(&childBuf,
"<swap_hard_limit unit='KiB'>%llu</swap_hard_limit>\n",
mem->swap_hard_limit);
}
virXMLFormatElement(buf, "memtune", NULL, &childBuf);
}
static void
virDomainMemorybackingFormat(virBufferPtr buf,
const virDomainMemtune *mem)
{
g_auto(virBuffer) childBuf = VIR_BUFFER_INIT_CHILD(buf);
if (mem->nhugepages)
virDomainHugepagesFormat(&childBuf, mem->hugepages, mem->nhugepages);
if (mem->nosharepages)
virBufferAddLit(&childBuf, "<nosharepages/>\n");
if (mem->locked)
virBufferAddLit(&childBuf, "<locked/>\n");
if (mem->source)
virBufferAsprintf(&childBuf, "<source type='%s'/>\n",
virDomainMemorySourceTypeToString(mem->source));
if (mem->access)
virBufferAsprintf(&childBuf, "<access mode='%s'/>\n",
virDomainMemoryAccessTypeToString(mem->access));
if (mem->allocation)
virBufferAsprintf(&childBuf, "<allocation mode='%s'/>\n",
virDomainMemoryAllocationTypeToString(mem->allocation));
if (mem->discard)
virBufferAddLit(&childBuf, "<discard/>\n");
virXMLFormatElement(buf, "memoryBacking", NULL, &childBuf);
}
static int
virDomainVsockDefFormat(virBufferPtr buf,
virDomainVsockDefPtr vsock)
{
g_auto(virBuffer) childBuf = VIR_BUFFER_INIT_CHILD(buf);
g_auto(virBuffer) attrBuf = VIR_BUFFER_INITIALIZER;
g_auto(virBuffer) cidAttrBuf = VIR_BUFFER_INITIALIZER;
if (vsock->model) {
virBufferAsprintf(&attrBuf, " model='%s'",
virDomainVsockModelTypeToString(vsock->model));
}
if (vsock->auto_cid != VIR_TRISTATE_BOOL_ABSENT) {
virBufferAsprintf(&cidAttrBuf, " auto='%s'",
virTristateBoolTypeToString(vsock->auto_cid));
}
if (vsock->guest_cid != 0)
virBufferAsprintf(&cidAttrBuf, " address='%u'", vsock->guest_cid);
virXMLFormatElement(&childBuf, "cid", &cidAttrBuf, NULL);
if (virDomainDeviceInfoFormat(&childBuf, &vsock->info, 0) < 0)
return -1;
virXMLFormatElement(buf, "vsock", &attrBuf, &childBuf);
return 0;
}
static int
virDomainDefFormatBlkiotune(virBufferPtr buf,
virDomainDefPtr def)
{
g_auto(virBuffer) childrenBuf = VIR_BUFFER_INIT_CHILD(buf);
ssize_t n;
if (def->blkio.weight)
virBufferAsprintf(&childrenBuf, "<weight>%u</weight>\n",
def->blkio.weight);
for (n = 0; n < def->blkio.ndevices; n++) {
virBlkioDevicePtr dev = &def->blkio.devices[n];
if (!dev->weight && !dev->riops && !dev->wiops &&
!dev->rbps && !dev->wbps)
continue;
virBufferAddLit(&childrenBuf, "<device>\n");
virBufferAdjustIndent(&childrenBuf, 2);
virBufferEscapeString(&childrenBuf, "<path>%s</path>\n",
dev->path);
if (dev->weight)
virBufferAsprintf(&childrenBuf, "<weight>%u</weight>\n",
dev->weight);
if (dev->riops)
virBufferAsprintf(&childrenBuf, "<read_iops_sec>%u</read_iops_sec>\n",
dev->riops);
if (dev->wiops)
virBufferAsprintf(&childrenBuf, "<write_iops_sec>%u</write_iops_sec>\n",
dev->wiops);
if (dev->rbps)
virBufferAsprintf(&childrenBuf, "<read_bytes_sec>%llu</read_bytes_sec>\n",
dev->rbps);
if (dev->wbps)
virBufferAsprintf(&childrenBuf, "<write_bytes_sec>%llu</write_bytes_sec>\n",
dev->wbps);
virBufferAdjustIndent(&childrenBuf, -2);
virBufferAddLit(&childrenBuf, "</device>\n");
}
virXMLFormatElement(buf, "blkiotune", NULL, &childrenBuf);
return 0;
}
static int
virDomainDefFormatFeatures(virBufferPtr buf,
virDomainDefPtr def)
{
g_auto(virBuffer) childBuf = VIR_BUFFER_INIT_CHILD(buf);
size_t i;
for (i = 0; i < VIR_DOMAIN_FEATURE_LAST; i++) {
g_auto(virBuffer) tmpAttrBuf = VIR_BUFFER_INITIALIZER;
g_auto(virBuffer) tmpChildBuf = VIR_BUFFER_INIT_CHILD(&childBuf);
const char *name = virDomainFeatureTypeToString(i);
size_t j;
switch ((virDomainFeature) i) {
case VIR_DOMAIN_FEATURE_ACPI:
case VIR_DOMAIN_FEATURE_PAE:
case VIR_DOMAIN_FEATURE_VIRIDIAN:
case VIR_DOMAIN_FEATURE_PRIVNET:
/* NOTE: This is for old style <opt/> booleans. New XML
* should use the explicit state=on|off output below */
switch ((virTristateSwitch) def->features[i]) {
case VIR_TRISTATE_SWITCH_ABSENT:
break;
case VIR_TRISTATE_SWITCH_ON:
virBufferAsprintf(&childBuf, "<%s/>\n", name);
break;
case VIR_TRISTATE_SWITCH_LAST:
case VIR_TRISTATE_SWITCH_OFF:
virReportError(VIR_ERR_INTERNAL_ERROR,
_("Unexpected state of feature '%s'"), name);
return -1;
break;
}
break;
case VIR_DOMAIN_FEATURE_VMCOREINFO:
case VIR_DOMAIN_FEATURE_HAP:
case VIR_DOMAIN_FEATURE_PMU:
case VIR_DOMAIN_FEATURE_PVSPINLOCK:
case VIR_DOMAIN_FEATURE_VMPORT:
case VIR_DOMAIN_FEATURE_HTM:
case VIR_DOMAIN_FEATURE_NESTED_HV:
case VIR_DOMAIN_FEATURE_CCF_ASSIST:
switch ((virTristateSwitch) def->features[i]) {
case VIR_TRISTATE_SWITCH_LAST:
case VIR_TRISTATE_SWITCH_ABSENT:
break;
case VIR_TRISTATE_SWITCH_ON:
virBufferAsprintf(&childBuf, "<%s state='on'/>\n", name);
break;
case VIR_TRISTATE_SWITCH_OFF:
virBufferAsprintf(&childBuf, "<%s state='off'/>\n", name);
break;
}
break;
case VIR_DOMAIN_FEATURE_SMM:
if (def->features[i] == VIR_TRISTATE_SWITCH_ABSENT)
break;
virBufferAsprintf(&tmpAttrBuf, " state='%s'",
virTristateSwitchTypeToString(def->features[i]));
if (def->features[i] == VIR_TRISTATE_SWITCH_ON &&
def->tseg_specified) {
const char *unit;
unsigned long long short_size = virFormatIntPretty(def->tseg_size,
&unit);
virBufferAsprintf(&tmpChildBuf, "<tseg unit='%s'>%llu</tseg>\n",
unit, short_size);
}
virXMLFormatElement(&childBuf, "smm", &tmpAttrBuf, &tmpChildBuf);
break;
case VIR_DOMAIN_FEATURE_APIC:
if (def->features[i] == VIR_TRISTATE_SWITCH_ON) {
virBufferAddLit(&childBuf, "<apic");
if (def->apic_eoi) {
virBufferAsprintf(&childBuf, " eoi='%s'",
virTristateSwitchTypeToString(def->apic_eoi));
}
virBufferAddLit(&childBuf, "/>\n");
}
break;
case VIR_DOMAIN_FEATURE_HYPERV:
if (def->features[i] != VIR_TRISTATE_SWITCH_ON)
break;
virBufferAddLit(&childBuf, "<hyperv>\n");
virBufferAdjustIndent(&childBuf, 2);
for (j = 0; j < VIR_DOMAIN_HYPERV_LAST; j++) {
if (def->hyperv_features[j] == VIR_TRISTATE_SWITCH_ABSENT)
continue;
virBufferAsprintf(&childBuf, "<%s state='%s'",
virDomainHypervTypeToString(j),
virTristateSwitchTypeToString(
def->hyperv_features[j]));
switch ((virDomainHyperv) j) {
case VIR_DOMAIN_HYPERV_RELAXED:
case VIR_DOMAIN_HYPERV_VAPIC:
case VIR_DOMAIN_HYPERV_VPINDEX:
case VIR_DOMAIN_HYPERV_RUNTIME:
case VIR_DOMAIN_HYPERV_SYNIC:
case VIR_DOMAIN_HYPERV_RESET:
case VIR_DOMAIN_HYPERV_FREQUENCIES:
case VIR_DOMAIN_HYPERV_REENLIGHTENMENT:
case VIR_DOMAIN_HYPERV_TLBFLUSH:
case VIR_DOMAIN_HYPERV_IPI:
case VIR_DOMAIN_HYPERV_EVMCS:
virBufferAddLit(&childBuf, "/>\n");
break;
case VIR_DOMAIN_HYPERV_SPINLOCKS:
if (def->hyperv_features[j] != VIR_TRISTATE_SWITCH_ON) {
virBufferAddLit(&childBuf, "/>\n");
break;
}
virBufferAsprintf(&childBuf, " retries='%d'/>\n",
def->hyperv_spinlocks);
break;
case VIR_DOMAIN_HYPERV_STIMER:
if (def->hyperv_features[j] != VIR_TRISTATE_SWITCH_ON) {
virBufferAddLit(&childBuf, "/>\n");
break;
}
if (def->hyperv_stimer_direct == VIR_TRISTATE_SWITCH_ON) {
virBufferAddLit(&childBuf, ">\n");
virBufferAdjustIndent(&childBuf, 2);
virBufferAddLit(&childBuf, "<direct state='on'/>\n");
virBufferAdjustIndent(&childBuf, -2);
virBufferAddLit(&childBuf, "</stimer>\n");
} else {
virBufferAddLit(&childBuf, "/>\n");
}
break;
case VIR_DOMAIN_HYPERV_VENDOR_ID:
if (def->hyperv_features[j] != VIR_TRISTATE_SWITCH_ON) {
virBufferAddLit(&childBuf, "/>\n");
break;
}
virBufferEscapeString(&childBuf, " value='%s'/>\n",
def->hyperv_vendor_id);
break;
/* coverity[dead_error_begin] */
case VIR_DOMAIN_HYPERV_LAST:
break;
}
}
virBufferAdjustIndent(&childBuf, -2);
virBufferAddLit(&childBuf, "</hyperv>\n");
break;
case VIR_DOMAIN_FEATURE_KVM:
if (def->features[i] != VIR_TRISTATE_SWITCH_ON)
break;
virBufferAddLit(&childBuf, "<kvm>\n");
virBufferAdjustIndent(&childBuf, 2);
for (j = 0; j < VIR_DOMAIN_KVM_LAST; j++) {
switch ((virDomainKVM) j) {
case VIR_DOMAIN_KVM_HIDDEN:
case VIR_DOMAIN_KVM_DEDICATED:
if (def->kvm_features[j])
virBufferAsprintf(&childBuf, "<%s state='%s'/>\n",
virDomainKVMTypeToString(j),
virTristateSwitchTypeToString(
def->kvm_features[j]));
break;
/* coverity[dead_error_begin] */
case VIR_DOMAIN_KVM_LAST:
break;
}
}
virBufferAdjustIndent(&childBuf, -2);
virBufferAddLit(&childBuf, "</kvm>\n");
break;
case VIR_DOMAIN_FEATURE_XEN:
if (def->features[i] != VIR_TRISTATE_SWITCH_ON)
break;
virBufferAddLit(&childBuf, "<xen>\n");
virBufferAdjustIndent(&childBuf, 2);
for (j = 0; j < VIR_DOMAIN_XEN_LAST; j++) {
if (def->xen_features[j] == VIR_TRISTATE_SWITCH_ABSENT)
continue;
virBufferAsprintf(&childBuf, "<%s state='%s'",
virDomainXenTypeToString(j),
virTristateSwitchTypeToString(
def->xen_features[j]));
switch ((virDomainXen) j) {
case VIR_DOMAIN_XEN_E820_HOST:
virBufferAddLit(&childBuf, "/>\n");
break;
case VIR_DOMAIN_XEN_PASSTHROUGH:
if (def->xen_features[j] != VIR_TRISTATE_SWITCH_ON) {
virBufferAddLit(&childBuf, "/>\n");
break;
}
if (def->xen_passthrough_mode == VIR_DOMAIN_XEN_PASSTHROUGH_MODE_SYNC_PT ||
def->xen_passthrough_mode == VIR_DOMAIN_XEN_PASSTHROUGH_MODE_SHARE_PT) {
virBufferEscapeString(&childBuf, " mode='%s'/>\n",
virDomainXenPassthroughModeTypeToString(def->xen_passthrough_mode));
} else {
virBufferAddLit(&childBuf, "/>\n");
}
break;
/* coverity[dead_error_begin] */
case VIR_DOMAIN_XEN_LAST:
break;
}
}
virBufferAdjustIndent(&childBuf, -2);
virBufferAddLit(&childBuf, "</xen>\n");
break;
case VIR_DOMAIN_FEATURE_CAPABILITIES:
for (j = 0; j < VIR_DOMAIN_PROCES_CAPS_FEATURE_LAST; j++) {
if (def->caps_features[j] != VIR_TRISTATE_SWITCH_ABSENT)
virBufferAsprintf(&tmpChildBuf, "<%s state='%s'/>\n",
virDomainProcessCapsFeatureTypeToString(j),
virTristateSwitchTypeToString(def->caps_features[j]));
}
/* the 'default' policy should be printed if any capability is present */
if (def->features[i] != VIR_DOMAIN_CAPABILITIES_POLICY_DEFAULT ||
virBufferUse(&tmpChildBuf))
virBufferAsprintf(&tmpAttrBuf, " policy='%s'",
virDomainCapabilitiesPolicyTypeToString(def->features[i]));
virXMLFormatElement(&childBuf, "capabilities", &tmpAttrBuf, &tmpChildBuf);
break;
case VIR_DOMAIN_FEATURE_GIC:
if (def->features[i] == VIR_TRISTATE_SWITCH_ON) {
virBufferAddLit(&childBuf, "<gic");
if (def->gic_version != VIR_GIC_VERSION_NONE)
virBufferAsprintf(&childBuf, " version='%s'",
virGICVersionTypeToString(def->gic_version));
virBufferAddLit(&childBuf, "/>\n");
}
break;
case VIR_DOMAIN_FEATURE_IOAPIC:
if (def->features[i] == VIR_DOMAIN_IOAPIC_NONE)
break;
virBufferAsprintf(&childBuf, "<ioapic driver='%s'/>\n",
virDomainIOAPICTypeToString(def->features[i]));
break;
case VIR_DOMAIN_FEATURE_HPT:
if (def->features[i] != VIR_TRISTATE_SWITCH_ON)
break;
if (def->hpt_resizing != VIR_DOMAIN_HPT_RESIZING_NONE) {
virBufferAsprintf(&tmpAttrBuf,
" resizing='%s'",
virDomainHPTResizingTypeToString(def->hpt_resizing));
}
if (def->hpt_maxpagesize > 0) {
virBufferAsprintf(&tmpChildBuf,
"<maxpagesize unit='KiB'>%llu</maxpagesize>\n",
def->hpt_maxpagesize);
}
virXMLFormatElement(&childBuf, "hpt", &tmpAttrBuf, &tmpChildBuf);
break;
case VIR_DOMAIN_FEATURE_MSRS:
if (def->features[i] != VIR_TRISTATE_SWITCH_ON)
break;
virBufferAsprintf(&childBuf, "<msrs unknown='%s'/>\n",
virDomainMsrsUnknownTypeToString(def->msrs_features[VIR_DOMAIN_MSRS_UNKNOWN]));
break;
case VIR_DOMAIN_FEATURE_CFPC:
if (def->features[i] == VIR_DOMAIN_CFPC_NONE)
break;
virBufferAsprintf(&childBuf, "<cfpc value='%s'/>\n",
virDomainCFPCTypeToString(def->features[i]));
break;
case VIR_DOMAIN_FEATURE_SBBC:
if (def->features[i] == VIR_DOMAIN_SBBC_NONE)
break;
virBufferAsprintf(&childBuf, "<sbbc value='%s'/>\n",
virDomainSBBCTypeToString(def->features[i]));
break;
case VIR_DOMAIN_FEATURE_IBS:
if (def->features[i] == VIR_DOMAIN_IBS_NONE)
break;
virBufferAsprintf(&childBuf, "<ibs value='%s'/>\n",
virDomainIBSTypeToString(def->features[i]));
break;
/* coverity[dead_error_begin] */
case VIR_DOMAIN_FEATURE_LAST:
break;
}
}
virXMLFormatElement(buf, "features", NULL, &childBuf);
return 0;
}
int
virDomainDefFormatInternal(virDomainDefPtr def,
virDomainXMLOptionPtr xmlopt,
virBufferPtr buf,
unsigned int flags)
{
return virDomainDefFormatInternalSetRootName(def, xmlopt, buf,
"domain", flags);
}
/* This internal version appends to an existing buffer
* (possibly with auto-indent), rather than flattening
* to string.
* Return -1 on failure. */
int
virDomainDefFormatInternalSetRootName(virDomainDefPtr def,
virDomainXMLOptionPtr xmlopt,
virBufferPtr buf,
const char *rootname,
unsigned int flags)
{
unsigned char *uuid;
char uuidstr[VIR_UUID_STRING_BUFLEN];
const char *type = NULL;
int n;
size_t i;
virCheckFlags(VIR_DOMAIN_DEF_FORMAT_COMMON_FLAGS |
VIR_DOMAIN_DEF_FORMAT_STATUS |
VIR_DOMAIN_DEF_FORMAT_ACTUAL_NET |
VIR_DOMAIN_DEF_FORMAT_PCI_ORIG_STATES |
VIR_DOMAIN_DEF_FORMAT_CLOCK_ADJUST,
-1);
if (!(type = virDomainVirtTypeToString(def->virtType))) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unexpected domain type %d"), def->virtType);
return -1;
}
if (def->id == -1)
flags |= VIR_DOMAIN_DEF_FORMAT_INACTIVE;
virBufferAsprintf(buf, "<%s type='%s'", rootname, type);
if (!(flags & VIR_DOMAIN_DEF_FORMAT_INACTIVE))
virBufferAsprintf(buf, " id='%d'", def->id);
if (def->namespaceData && def->ns.format)
virXMLNamespaceFormatNS(buf, &def->ns);
virBufferAddLit(buf, ">\n");
virBufferAdjustIndent(buf, 2);
virBufferEscapeString(buf, "<name>%s</name>\n", def->name);
uuid = def->uuid;
virUUIDFormat(uuid, uuidstr);
virBufferAsprintf(buf, "<uuid>%s</uuid>\n", uuidstr);
if (def->genidRequested) {
char genidstr[VIR_UUID_STRING_BUFLEN];
virUUIDFormat(def->genid, genidstr);
virBufferAsprintf(buf, "<genid>%s</genid>\n", genidstr);
}
virBufferEscapeString(buf, "<title>%s</title>\n", def->title);
virBufferEscapeString(buf, "<description>%s</description>\n",
def->description);
if (def->metadata) {
g_autoptr(xmlBuffer) xmlbuf = NULL;
int oldIndentTreeOutput = xmlIndentTreeOutput;
/* Indentation on output requires that we previously set
* xmlKeepBlanksDefault to 0 when parsing; also, libxml does 2
* spaces per level of indentation of intermediate elements,
* but no leading indentation before the starting element.
* Thankfully, libxml maps what looks like globals into
* thread-local uses, so we are thread-safe. */
xmlIndentTreeOutput = 1;
if (!(xmlbuf = xmlBufferCreate())) {
virReportOOMError();
return -1;
}
if (xmlNodeDump(xmlbuf, def->metadata->doc, def->metadata,
virBufferGetIndent(buf) / 2, 1) < 0) {
xmlIndentTreeOutput = oldIndentTreeOutput;
return -1;
}
virBufferAsprintf(buf, "%s\n", (char *) xmlBufferContent(xmlbuf));
xmlIndentTreeOutput = oldIndentTreeOutput;
}
if (virDomainDefHasMemoryHotplug(def)) {
virBufferAsprintf(buf,
"<maxMemory slots='%u' unit='KiB'>%llu</maxMemory>\n",
def->mem.memory_slots, def->mem.max_memory);
}
virBufferAddLit(buf, "<memory");
if (def->mem.dump_core)
virBufferAsprintf(buf, " dumpCore='%s'",
virTristateSwitchTypeToString(def->mem.dump_core));
virBufferAsprintf(buf, " unit='KiB'>%llu</memory>\n",
virDomainDefGetMemoryTotal(def));
virBufferAsprintf(buf, "<currentMemory unit='KiB'>%llu</currentMemory>\n",
def->mem.cur_balloon);
if (virDomainDefFormatBlkiotune(buf, def) < 0)
return -1;
virDomainMemtuneFormat(buf, &def->mem);
virDomainMemorybackingFormat(buf, &def->mem);
if (virDomainCpuDefFormat(buf, def) < 0)
return -1;
if (def->niothreadids > 0) {
virBufferAsprintf(buf, "<iothreads>%zu</iothreads>\n",
def->niothreadids);
if (virDomainDefIothreadShouldFormat(def)) {
virBufferAddLit(buf, "<iothreadids>\n");
virBufferAdjustIndent(buf, 2);
for (i = 0; i < def->niothreadids; i++) {
virBufferAsprintf(buf, "<iothread id='%u'/>\n",
def->iothreadids[i]->iothread_id);
}
virBufferAdjustIndent(buf, -2);
virBufferAddLit(buf, "</iothreadids>\n");
}
}
if (virDomainCputuneDefFormat(buf, def, flags) < 0)
return -1;
if (virDomainNumatuneFormatXML(buf, def->numa) < 0)
return -1;
if (def->resource)
virDomainResourceDefFormat(buf, def->resource);
for (i = 0; i < def->nsysinfo; i++) {
if (virSysinfoFormat(buf, def->sysinfo[i]) < 0)
return -1;
}
if (def->os.bootloader) {
virBufferEscapeString(buf, "<bootloader>%s</bootloader>\n",
def->os.bootloader);
virBufferEscapeString(buf,
"<bootloader_args>%s</bootloader_args>\n",
def->os.bootloaderArgs);
}
virBufferAddLit(buf, "<os");
if (def->os.firmware)
virBufferAsprintf(buf, " firmware='%s'",
virDomainOsDefFirmwareTypeToString(def->os.firmware));
virBufferAddLit(buf, ">\n");
virBufferAdjustIndent(buf, 2);
virBufferAddLit(buf, "<type");
if (def->os.arch)
virBufferAsprintf(buf, " arch='%s'", virArchToString(def->os.arch));
if (def->os.machine)
virBufferAsprintf(buf, " machine='%s'", def->os.machine);
/*
* HACK: For xen driver we previously used bogus 'linux' as the
* os type for paravirt, whereas capabilities declare it to
* be 'xen'. So we convert to the former for backcompat
*/
if (def->virtType == VIR_DOMAIN_VIRT_XEN &&
def->os.type == VIR_DOMAIN_OSTYPE_XEN)
virBufferAsprintf(buf, ">%s</type>\n",
virDomainOSTypeToString(VIR_DOMAIN_OSTYPE_LINUX));
else
virBufferAsprintf(buf, ">%s</type>\n",
virDomainOSTypeToString(def->os.type));
virBufferEscapeString(buf, "<init>%s</init>\n",
def->os.init);
for (i = 0; def->os.initargv && def->os.initargv[i]; i++)
virBufferEscapeString(buf, "<initarg>%s</initarg>\n",
def->os.initargv[i]);
for (i = 0; def->os.initenv && def->os.initenv[i]; i++)
virBufferAsprintf(buf, "<initenv name='%s'>%s</initenv>\n",
def->os.initenv[i]->name, def->os.initenv[i]->value);
if (def->os.initdir)
virBufferEscapeString(buf, "<initdir>%s</initdir>\n",
def->os.initdir);
if (def->os.inituser)
virBufferAsprintf(buf, "<inituser>%s</inituser>\n", def->os.inituser);
if (def->os.initgroup)
virBufferAsprintf(buf, "<initgroup>%s</initgroup>\n", def->os.initgroup);
if (def->os.loader)
virDomainLoaderDefFormat(buf, def->os.loader);
virBufferEscapeString(buf, "<kernel>%s</kernel>\n",
def->os.kernel);
virBufferEscapeString(buf, "<initrd>%s</initrd>\n",
def->os.initrd);
virBufferEscapeString(buf, "<cmdline>%s</cmdline>\n",
def->os.cmdline);
virBufferEscapeString(buf, "<dtb>%s</dtb>\n",
def->os.dtb);
virBufferEscapeString(buf, "<root>%s</root>\n",
def->os.root);
if (def->os.slic_table) {
virBufferAddLit(buf, "<acpi>\n");
virBufferAdjustIndent(buf, 2);
virBufferEscapeString(buf, "<table type='slic'>%s</table>\n",
def->os.slic_table);
virBufferAdjustIndent(buf, -2);
virBufferAddLit(buf, "</acpi>\n");
}
if (!def->os.bootloader) {
for (n = 0; n < def->os.nBootDevs; n++) {
const char *boottype =
virDomainBootTypeToString(def->os.bootDevs[n]);
if (!boottype) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unexpected boot device type %d"),
def->os.bootDevs[n]);
return -1;
}
virBufferAsprintf(buf, "<boot dev='%s'/>\n", boottype);
}
if (def->os.bootmenu) {
virBufferAsprintf(buf, "<bootmenu enable='%s'",
virTristateBoolTypeToString(def->os.bootmenu));
if (def->os.bm_timeout_set)
virBufferAsprintf(buf, " timeout='%u'", def->os.bm_timeout);
virBufferAddLit(buf, "/>\n");
}
if (def->os.bios.useserial || def->os.bios.rt_set) {
virBufferAddLit(buf, "<bios");
if (def->os.bios.useserial)
virBufferAsprintf(buf, " useserial='%s'",
virTristateBoolTypeToString(def->os.bios.useserial));
if (def->os.bios.rt_set)
virBufferAsprintf(buf, " rebootTimeout='%d'", def->os.bios.rt_delay);
virBufferAddLit(buf, "/>\n");
}
}
if (def->os.smbios_mode) {
const char *mode;
mode = virDomainSmbiosModeTypeToString(def->os.smbios_mode);
if (mode == NULL) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unexpected smbios mode %d"), def->os.smbios_mode);
return -1;
}
virBufferAsprintf(buf, "<smbios mode='%s'/>\n", mode);
}
virBufferAdjustIndent(buf, -2);
virBufferAddLit(buf, "</os>\n");
if (def->idmap.uidmap) {
virBufferAddLit(buf, "<idmap>\n");
virBufferAdjustIndent(buf, 2);
for (i = 0; i < def->idmap.nuidmap; i++) {
virBufferAsprintf(buf,
"<uid start='%u' target='%u' count='%u'/>\n",
def->idmap.uidmap[i].start,
def->idmap.uidmap[i].target,
def->idmap.uidmap[i].count);
}
for (i = 0; i < def->idmap.ngidmap; i++) {
virBufferAsprintf(buf,
"<gid start='%u' target='%u' count='%u'/>\n",
def->idmap.gidmap[i].start,
def->idmap.gidmap[i].target,
def->idmap.gidmap[i].count);
}
virBufferAdjustIndent(buf, -2);
virBufferAddLit(buf, "</idmap>\n");
}
if (virDomainDefFormatFeatures(buf, def) < 0)
return -1;
if (virCPUDefFormatBufFull(buf, def->cpu, def->numa) < 0)
return -1;
virBufferAsprintf(buf, "<clock offset='%s'",
virDomainClockOffsetTypeToString(def->clock.offset));
switch (def->clock.offset) {
case VIR_DOMAIN_CLOCK_OFFSET_LOCALTIME:
case VIR_DOMAIN_CLOCK_OFFSET_UTC:
if (def->clock.data.utc_reset)
virBufferAddLit(buf, " adjustment='reset'");
break;
case VIR_DOMAIN_CLOCK_OFFSET_VARIABLE:
virBufferAsprintf(buf, " adjustment='%lld' basis='%s'",
def->clock.data.variable.adjustment,
virDomainClockBasisTypeToString(def->clock.data.variable.basis));
if (flags & VIR_DOMAIN_DEF_FORMAT_CLOCK_ADJUST) {
if (def->clock.data.variable.adjustment0)
virBufferAsprintf(buf, " adjustment0='%lld'",
def->clock.data.variable.adjustment0);
}
break;
case VIR_DOMAIN_CLOCK_OFFSET_TIMEZONE:
virBufferEscapeString(buf, " timezone='%s'", def->clock.data.timezone);
break;
}
if (def->clock.ntimers == 0) {
virBufferAddLit(buf, "/>\n");
} else {
virBufferAddLit(buf, ">\n");
virBufferAdjustIndent(buf, 2);
for (n = 0; n < def->clock.ntimers; n++) {
if (virDomainTimerDefFormat(buf, def->clock.timers[n]) < 0)
return -1;
}
virBufferAdjustIndent(buf, -2);
virBufferAddLit(buf, "</clock>\n");
}
if (virDomainEventActionDefFormat(buf, def->onPoweroff,
"on_poweroff",
virDomainLifecycleActionTypeToString) < 0)
return -1;
if (virDomainEventActionDefFormat(buf, def->onReboot,
"on_reboot",
virDomainLifecycleActionTypeToString) < 0)
return -1;
if (virDomainEventActionDefFormat(buf, def->onCrash,
"on_crash",
virDomainLifecycleActionTypeToString) < 0)
return -1;
if (def->onLockFailure != VIR_DOMAIN_LOCK_FAILURE_DEFAULT &&
virDomainEventActionDefFormat(buf, def->onLockFailure,
"on_lockfailure",
virDomainLockFailureTypeToString) < 0)
return -1;
if (def->pm.s3 || def->pm.s4) {
virBufferAddLit(buf, "<pm>\n");
virBufferAdjustIndent(buf, 2);
if (def->pm.s3) {
virBufferAsprintf(buf, "<suspend-to-mem enabled='%s'/>\n",
virTristateBoolTypeToString(def->pm.s3));
}
if (def->pm.s4) {
virBufferAsprintf(buf, "<suspend-to-disk enabled='%s'/>\n",
virTristateBoolTypeToString(def->pm.s4));
}
virBufferAdjustIndent(buf, -2);
virBufferAddLit(buf, "</pm>\n");
}
virDomainPerfDefFormat(buf, &def->perf);
virBufferAddLit(buf, "<devices>\n");
virBufferAdjustIndent(buf, 2);
virBufferEscapeString(buf, "<emulator>%s</emulator>\n",
def->emulator);
for (n = 0; n < def->ndisks; n++)
if (virDomainDiskDefFormat(buf, def->disks[n], flags, xmlopt) < 0)
return -1;
for (n = 0; n < def->ncontrollers; n++)
if (virDomainControllerDefFormat(buf, def->controllers[n], flags) < 0)
return -1;
for (n = 0; n < def->nleases; n++)
if (virDomainLeaseDefFormat(buf, def->leases[n]) < 0)
return -1;
for (n = 0; n < def->nfss; n++)
if (virDomainFSDefFormat(buf, def->fss[n], flags) < 0)
return -1;
for (n = 0; n < def->nnets; n++)
if (virDomainNetDefFormat(buf, def->nets[n], xmlopt, flags) < 0)
return -1;
for (n = 0; n < def->nsmartcards; n++)
if (virDomainSmartcardDefFormat(buf, def->smartcards[n], flags) < 0)
return -1;
for (n = 0; n < def->nserials; n++)
if (virDomainChrDefFormat(buf, def->serials[n], flags) < 0)
return -1;
for (n = 0; n < def->nparallels; n++)
if (virDomainChrDefFormat(buf, def->parallels[n], flags) < 0)
return -1;
for (n = 0; n < def->nconsoles; n++) {
virDomainChrDef console;
/* Back compat, ignore the console element for hvm guests
* if it is type == serial
*/
if (def->os.type == VIR_DOMAIN_OSTYPE_HVM &&
(def->consoles[n]->targetType == VIR_DOMAIN_CHR_CONSOLE_TARGET_TYPE_SERIAL ||
def->consoles[n]->targetType == VIR_DOMAIN_CHR_CONSOLE_TARGET_TYPE_NONE) &&
(n < def->nserials)) {
memcpy(&console, def->serials[n], sizeof(console));
console.deviceType = VIR_DOMAIN_CHR_DEVICE_TYPE_CONSOLE;
console.targetType = VIR_DOMAIN_CHR_CONSOLE_TARGET_TYPE_SERIAL;
} else {
memcpy(&console, def->consoles[n], sizeof(console));
}
if (virDomainChrDefFormat(buf, &console, flags) < 0)
return -1;
}
for (n = 0; n < def->nchannels; n++)
if (virDomainChrDefFormat(buf, def->channels[n], flags) < 0)
return -1;
for (n = 0; n < def->ninputs; n++) {
if (virDomainInputDefFormat(buf, def->inputs[n], flags) < 0)
return -1;
}
for (n = 0; n < def->ntpms; n++) {
if (virDomainTPMDefFormat(buf, def->tpms[n], flags) < 0)
return -1;
}
for (n = 0; n < def->ngraphics; n++) {
if (virDomainGraphicsDefFormat(buf, def->graphics[n], flags) < 0)
return -1;
}
for (n = 0; n < def->nsounds; n++) {
if (virDomainSoundDefFormat(buf, def->sounds[n], flags) < 0)
return -1;
}
for (n = 0; n < def->naudios; n++) {
if (virDomainAudioDefFormat(buf, def->audios[n]) < 0)
return -1;
}
for (n = 0; n < def->nvideos; n++) {
if (virDomainVideoDefFormat(buf, def->videos[n], flags) < 0)
return -1;
}
for (n = 0; n < def->nhostdevs; n++) {
/* If parentnet != NONE, this is just a pointer to the
* hostdev in a higher-level device (e.g. virDomainNetDef),
* and will have already been formatted there.
*/
if (!def->hostdevs[n]->parentnet &&
virDomainHostdevDefFormat(buf, def->hostdevs[n], flags, xmlopt) < 0) {
return -1;
}
}
for (n = 0; n < def->nredirdevs; n++) {
if (virDomainRedirdevDefFormat(buf, def->redirdevs[n], flags) < 0)
return -1;
}
if (def->redirfilter)
virDomainRedirFilterDefFormat(buf, def->redirfilter);
for (n = 0; n < def->nhubs; n++) {
if (virDomainHubDefFormat(buf, def->hubs[n], flags) < 0)
return -1;
}
if (def->watchdog)
virDomainWatchdogDefFormat(buf, def->watchdog, flags);
if (def->memballoon)
virDomainMemballoonDefFormat(buf, def->memballoon, flags);
for (n = 0; n < def->nrngs; n++) {
if (virDomainRNGDefFormat(buf, def->rngs[n], flags))
return -1;
}
if (def->nvram)
virDomainNVRAMDefFormat(buf, def->nvram, flags);
for (n = 0; n < def->npanics; n++) {
if (virDomainPanicDefFormat(buf, def->panics[n]) < 0)
return -1;
}
for (n = 0; n < def->nshmems; n++) {
if (virDomainShmemDefFormat(buf, def->shmems[n], flags) < 0)
return -1;
}
for (n = 0; n < def->nmems; n++) {
if (virDomainMemoryDefFormat(buf, def->mems[n], def, flags) < 0)
return -1;
}
if (def->iommu &&
virDomainIOMMUDefFormat(buf, def->iommu) < 0)
return -1;
if (def->vsock &&
virDomainVsockDefFormat(buf, def->vsock) < 0)
return -1;
virBufferAdjustIndent(buf, -2);
virBufferAddLit(buf, "</devices>\n");
for (n = 0; n < def->nseclabels; n++)
virSecurityLabelDefFormat(buf, def->seclabels[n], flags);
if (def->keywrap)
virDomainKeyWrapDefFormat(buf, def->keywrap);
virDomainSEVDefFormat(buf, def->sev);
if (def->namespaceData && def->ns.format) {
if ((def->ns.format)(buf, def->namespaceData) < 0)
return -1;
}
virBufferAdjustIndent(buf, -2);
virBufferAsprintf(buf, "</%s>\n", rootname);
return 0;
}
/* Converts VIR_DOMAIN_XML_COMMON_FLAGS into VIR_DOMAIN_DEF_FORMAT_*
* flags, and silently ignores any other flags. Note that the caller
* should validate the set of flags it is willing to accept; see also
* the comment on VIR_DOMAIN_XML_COMMON_FLAGS about security
* considerations with adding new flags. */
unsigned int virDomainDefFormatConvertXMLFlags(unsigned int flags)
{
unsigned int formatFlags = 0;
if (flags & VIR_DOMAIN_XML_SECURE)
formatFlags |= VIR_DOMAIN_DEF_FORMAT_SECURE;
if (flags & VIR_DOMAIN_XML_INACTIVE)
formatFlags |= VIR_DOMAIN_DEF_FORMAT_INACTIVE;
if (flags & VIR_DOMAIN_XML_MIGRATABLE)
formatFlags |= VIR_DOMAIN_DEF_FORMAT_MIGRATABLE;
return formatFlags;
}
char *
virDomainDefFormat(virDomainDefPtr def,
virDomainXMLOptionPtr xmlopt,
unsigned int flags)
{
g_auto(virBuffer) buf = VIR_BUFFER_INITIALIZER;
virCheckFlags(VIR_DOMAIN_DEF_FORMAT_COMMON_FLAGS, NULL);
if (virDomainDefFormatInternal(def, xmlopt, &buf, flags) < 0)
return NULL;
return virBufferContentAndReset(&buf);
}
char *
virDomainObjFormat(virDomainObjPtr obj,
virDomainXMLOptionPtr xmlopt,
unsigned int flags)
{
g_auto(virBuffer) buf = VIR_BUFFER_INITIALIZER;
int state;
int reason;
size_t i;
state = virDomainObjGetState(obj, &reason);
virBufferAsprintf(&buf, "<domstatus state='%s' reason='%s' pid='%lld'>\n",
virDomainStateTypeToString(state),
virDomainStateReasonToString(state, reason),
(long long)obj->pid);
virBufferAdjustIndent(&buf, 2);
for (i = 0; i < VIR_DOMAIN_TAINT_LAST; i++) {
if (obj->taint & (1 << i))
virBufferAsprintf(&buf, "<taint flag='%s'/>\n",
virDomainTaintTypeToString(i));
}
if (xmlopt->privateData.format &&
xmlopt->privateData.format(&buf, obj) < 0)
return NULL;
if (virDomainDefFormatInternal(obj->def, xmlopt, &buf, flags) < 0)
return NULL;
virBufferAdjustIndent(&buf, -2);
virBufferAddLit(&buf, "</domstatus>\n");
return virBufferContentAndReset(&buf);
}
static bool
virDomainDeviceIsUSB(virDomainDeviceDefPtr dev)
{
int t = dev->type;
if ((t == VIR_DOMAIN_DEVICE_DISK &&
dev->data.disk->bus == VIR_DOMAIN_DISK_BUS_USB) ||
(t == VIR_DOMAIN_DEVICE_INPUT &&
dev->data.input->bus == VIR_DOMAIN_INPUT_BUS_USB) ||
(t == VIR_DOMAIN_DEVICE_HOSTDEV &&
dev->data.hostdev->mode == VIR_DOMAIN_HOSTDEV_MODE_SUBSYS &&
dev->data.hostdev->source.subsys.type ==
VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_USB) ||
(t == VIR_DOMAIN_DEVICE_HUB &&
dev->data.hub->type == VIR_DOMAIN_HUB_TYPE_USB) ||
(t == VIR_DOMAIN_DEVICE_REDIRDEV &&
dev->data.redirdev->bus == VIR_DOMAIN_REDIRDEV_BUS_USB))
return true;
return false;
}
typedef struct _virDomainCompatibleDeviceData virDomainCompatibleDeviceData;
typedef virDomainCompatibleDeviceData *virDomainCompatibleDeviceDataPtr;
struct _virDomainCompatibleDeviceData {
virDomainDeviceInfoPtr newInfo;
virDomainDeviceInfoPtr oldInfo;
};
static int
virDomainDeviceInfoCheckBootIndex(virDomainDefPtr def G_GNUC_UNUSED,
virDomainDeviceDefPtr device G_GNUC_UNUSED,
virDomainDeviceInfoPtr info,
void *opaque)
{
virDomainCompatibleDeviceDataPtr data = opaque;
/* Ignore the device we're about to update */
if (data->oldInfo == info)
return 0;
if (info->bootIndex == data->newInfo->bootIndex) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("boot order %u is already used by another device"),
data->newInfo->bootIndex);
return -1;
}
return 0;
}
int
virDomainDefCompatibleDevice(virDomainDefPtr def,
virDomainDeviceDefPtr dev,
virDomainDeviceDefPtr oldDev,
virDomainDeviceAction action,
bool live)
{
virDomainCompatibleDeviceData data = {
.newInfo = virDomainDeviceGetInfo(dev),
.oldInfo = NULL,
};
if (oldDev)
data.oldInfo = virDomainDeviceGetInfo(oldDev);
if (action == VIR_DOMAIN_DEVICE_ACTION_UPDATE &&
live &&
(data.newInfo && data.oldInfo &&
data.newInfo->alias && data.oldInfo->alias &&
STRNEQ(data.newInfo->alias, data.oldInfo->alias))) {
virReportError(VIR_ERR_OPERATION_DENIED, "%s",
_("changing device alias is not allowed"));
return -1;
}
if (!virDomainDefHasUSB(def) &&
def->os.type != VIR_DOMAIN_OSTYPE_EXE &&
virDomainDeviceIsUSB(dev)) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("Device configuration is not compatible: "
"Domain has no USB bus support"));
return -1;
}
if (data.newInfo && data.newInfo->bootIndex > 0) {
if (def->os.nBootDevs > 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("per-device boot elements cannot be used"
" together with os/boot elements"));
return -1;
}
if (virDomainDeviceInfoIterate(def,
virDomainDeviceInfoCheckBootIndex,
&data) < 0)
return -1;
}
if (dev->type == VIR_DOMAIN_DEVICE_MEMORY) {
unsigned long long sz = dev->data.memory->size;
if (!virDomainDefHasMemoryHotplug(def)) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("cannot use/hotplug a memory device when domain "
"'maxMemory' is not defined"));
return -1;
}
if ((virDomainDefGetMemoryTotal(def) + sz) > def->mem.max_memory) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Attaching memory device with size '%llu' would "
"exceed domain's maxMemory config size '%llu'"),
sz, def->mem.max_memory);
return -1;
}
}
return 0;
}
static int
virDomainDefSaveXML(virDomainDefPtr def,
const char *configDir,
const char *xml)
{
char uuidstr[VIR_UUID_STRING_BUFLEN];
g_autofree char *configFile = NULL;
if (!configDir)
return 0;
if ((configFile = virDomainConfigFile(configDir, def->name)) == NULL)
return -1;
if (virFileMakePath(configDir) < 0) {
virReportSystemError(errno,
_("cannot create config directory '%s'"),
configDir);
return -1;
}
virUUIDFormat(def->uuid, uuidstr);
return virXMLSaveFile(configFile,
virXMLPickShellSafeComment(def->name, uuidstr), "edit",
xml);
}
int
virDomainDefSave(virDomainDefPtr def,
virDomainXMLOptionPtr xmlopt,
const char *configDir)
{
g_autofree char *xml = NULL;
if (!(xml = virDomainDefFormat(def, xmlopt, VIR_DOMAIN_DEF_FORMAT_SECURE)))
return -1;
return virDomainDefSaveXML(def, configDir, xml);
}
int
virDomainObjSave(virDomainObjPtr obj,
virDomainXMLOptionPtr xmlopt,
const char *statusDir)
{
unsigned int flags = (VIR_DOMAIN_DEF_FORMAT_SECURE |
VIR_DOMAIN_DEF_FORMAT_STATUS |
VIR_DOMAIN_DEF_FORMAT_ACTUAL_NET |
VIR_DOMAIN_DEF_FORMAT_PCI_ORIG_STATES |
VIR_DOMAIN_DEF_FORMAT_CLOCK_ADJUST);
g_autofree char *xml = NULL;
if (!(xml = virDomainObjFormat(obj, xmlopt, flags)))
return -1;
return virDomainDefSaveXML(obj->def, statusDir, xml);
}
int
virDomainDeleteConfig(const char *configDir,
const char *autostartDir,
virDomainObjPtr dom)
{
g_autofree char *configFile = NULL;
g_autofree char *autostartLink = NULL;
if ((configFile = virDomainConfigFile(configDir, dom->def->name)) == NULL)
return -1;
if ((autostartLink = virDomainConfigFile(autostartDir,
dom->def->name)) == NULL)
return -1;
/* Not fatal if this doesn't work */
unlink(autostartLink);
dom->autostart = 0;
if (unlink(configFile) < 0 &&
errno != ENOENT) {
virReportSystemError(errno,
_("cannot remove config %s"),
configFile);
return -1;
}
return 0;
}
char
*virDomainConfigFile(const char *dir,
const char *name)
{
char *ret;
ret = g_strdup_printf("%s/%s.xml", dir, name);
return ret;
}
/* Translates a device name of the form (regex) "[fhv]d[a-z]+" into
* the corresponding bus,index combination (e.g. sda => (0,0), sdi (1,1),
* hdd => (1,1), vdaa => (0,26))
* @param disk The disk device
* @param busIdx parsed bus number
* @param devIdx parsed device number
* @return 0 on success, -1 on failure
*/
int
virDiskNameToBusDeviceIndex(virDomainDiskDefPtr disk,
int *busIdx,
int *devIdx)
{
int idx = virDiskNameToIndex(disk->dst);
if (idx < 0)
return -1;
switch (disk->bus) {
case VIR_DOMAIN_DISK_BUS_IDE:
*busIdx = idx / 2;
*devIdx = idx % 2;
break;
case VIR_DOMAIN_DISK_BUS_SCSI:
*busIdx = idx / 7;
*devIdx = idx % 7;
break;
case VIR_DOMAIN_DISK_BUS_FDC:
case VIR_DOMAIN_DISK_BUS_USB:
case VIR_DOMAIN_DISK_BUS_VIRTIO:
case VIR_DOMAIN_DISK_BUS_XEN:
case VIR_DOMAIN_DISK_BUS_SD:
default:
*busIdx = 0;
*devIdx = idx;
break;
}
return 0;
}
int
virDomainFSInsert(virDomainDefPtr def, virDomainFSDefPtr fs)
{
return VIR_APPEND_ELEMENT(def->fss, def->nfss, fs);
}
virDomainFSDefPtr
virDomainFSRemove(virDomainDefPtr def, size_t i)
{
virDomainFSDefPtr fs = def->fss[i];
VIR_DELETE_ELEMENT(def->fss, i, def->nfss);
return fs;
}
virDomainFSDefPtr
virDomainGetFilesystemForTarget(virDomainDefPtr def,
const char *target)
{
size_t i;
for (i = 0; i < def->nfss; i++) {
if (STREQ(def->fss[i]->dst, target))
return def->fss[i];
}
return NULL;
}
int
virDomainChrDefForeach(virDomainDefPtr def,
bool abortOnError,
virDomainChrDefIterator iter,
void *opaque)
{
size_t i;
int rc = 0;
for (i = 0; i < def->nserials; i++) {
if ((iter)(def,
def->serials[i],
opaque) < 0)
rc = -1;
if (abortOnError && rc != 0)
return rc;
}
for (i = 0; i < def->nparallels; i++) {
if ((iter)(def,
def->parallels[i],
opaque) < 0)
rc = -1;
if (abortOnError && rc != 0)
return rc;
}
for (i = 0; i < def->nchannels; i++) {
if ((iter)(def,
def->channels[i],
opaque) < 0)
rc = -1;
if (abortOnError && rc != 0)
return rc;
}
for (i = 0; i < def->nconsoles; i++) {
if (virDomainSkipBackcompatConsole(def, i, false))
continue;
if ((iter)(def,
def->consoles[i],
opaque) < 0)
rc = -1;
if (abortOnError && rc != 0)
return rc;
}
return rc;
}
int
virDomainSmartcardDefForeach(virDomainDefPtr def,
bool abortOnError,
virDomainSmartcardDefIterator iter,
void *opaque)
{
size_t i;
int rc = 0;
for (i = 0; i < def->nsmartcards; i++) {
if ((iter)(def,
def->smartcards[i],
opaque) < 0)
rc = -1;
if (abortOnError && rc != 0)
return rc;
}
return rc;
}
int
virDomainUSBDeviceDefForeach(virDomainDefPtr def,
virDomainUSBDeviceDefIterator iter,
void *opaque,
bool skipHubs)
{
size_t i;
/* usb-hub */
if (!skipHubs) {
for (i = 0; i < def->nhubs; i++) {
virDomainHubDefPtr hub = def->hubs[i];
if (hub->type == VIR_DOMAIN_HUB_TYPE_USB) {
if (iter(&hub->info, opaque) < 0)
return -1;
}
}
}
/* usb-host */
for (i = 0; i < def->nhostdevs; i++) {
virDomainHostdevDefPtr hostdev = def->hostdevs[i];
if (hostdev->source.subsys.type == VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_USB) {
if (iter(hostdev->info, opaque) < 0)
return -1;
}
}
/* usb-storage */
for (i = 0; i < def->ndisks; i++) {
virDomainDiskDefPtr disk = def->disks[i];
if (disk->bus == VIR_DOMAIN_DISK_BUS_USB) {
if (iter(&disk->info, opaque) < 0)
return -1;
}
}
/* TODO: add def->nets here when libvirt starts supporting usb-net */
/* usb-ccid */
for (i = 0; i < def->ncontrollers; i++) {
virDomainControllerDefPtr cont = def->controllers[i];
if (cont->type == VIR_DOMAIN_CONTROLLER_TYPE_CCID) {
if (iter(&cont->info, opaque) < 0)
return -1;
}
}
/* usb-kbd, usb-mouse, usb-tablet */
for (i = 0; i < def->ninputs; i++) {
virDomainInputDefPtr input = def->inputs[i];
if (input->bus == VIR_DOMAIN_INPUT_BUS_USB) {
if (iter(&input->info, opaque) < 0)
return -1;
}
}
/* usb-serial */
for (i = 0; i < def->nserials; i++) {
virDomainChrDefPtr serial = def->serials[i];
if (serial->targetType == VIR_DOMAIN_CHR_SERIAL_TARGET_TYPE_USB) {
if (iter(&serial->info, opaque) < 0)
return -1;
}
}
/* usb-audio model=usb */
for (i = 0; i < def->nsounds; i++) {
virDomainSoundDefPtr sound = def->sounds[i];
if (sound->model == VIR_DOMAIN_SOUND_MODEL_USB) {
if (iter(&sound->info, opaque) < 0)
return -1;
}
}
/* usb-redir */
for (i = 0; i < def->nredirdevs; i++) {
virDomainRedirdevDefPtr redirdev = def->redirdevs[i];
if (redirdev->bus == VIR_DOMAIN_REDIRDEV_BUS_USB) {
if (iter(&redirdev->info, opaque) < 0)
return -1;
}
}
return 0;
}
/* Copy src into a new definition; with the quality of the copy
* depending on the migratable flag (false for transitions between
* persistent and active, true for transitions across save files or
* snapshots). */
virDomainDefPtr
virDomainDefCopy(virDomainDefPtr src,
virDomainXMLOptionPtr xmlopt,
void *parseOpaque,
bool migratable)
{
unsigned int format_flags = VIR_DOMAIN_DEF_FORMAT_SECURE;
unsigned int parse_flags = VIR_DOMAIN_DEF_PARSE_INACTIVE |
VIR_DOMAIN_DEF_PARSE_SKIP_VALIDATE;
g_autofree char *xml = NULL;
if (migratable)
format_flags |= VIR_DOMAIN_DEF_FORMAT_INACTIVE | VIR_DOMAIN_DEF_FORMAT_MIGRATABLE;
/* Easiest to clone via a round-trip through XML. */
if (!(xml = virDomainDefFormat(src, xmlopt, format_flags)))
return NULL;
return virDomainDefParseString(xml, xmlopt, parseOpaque, parse_flags);
}
virDomainDefPtr
virDomainObjCopyPersistentDef(virDomainObjPtr dom,
virDomainXMLOptionPtr xmlopt,
void *parseOpaque)
{
virDomainDefPtr cur;
cur = virDomainObjGetPersistentDef(xmlopt, dom, parseOpaque);
return virDomainDefCopy(cur, xmlopt, parseOpaque, false);
}
virDomainState
virDomainObjGetState(virDomainObjPtr dom, int *reason)
{
if (reason)
*reason = dom->state.reason;
return dom->state.state;
}
void
virDomainObjSetState(virDomainObjPtr dom, virDomainState state, int reason)
{
int last;
switch (state) {
case VIR_DOMAIN_NOSTATE:
last = VIR_DOMAIN_NOSTATE_LAST;
break;
case VIR_DOMAIN_RUNNING:
last = VIR_DOMAIN_RUNNING_LAST;
break;
case VIR_DOMAIN_BLOCKED:
last = VIR_DOMAIN_BLOCKED_LAST;
break;
case VIR_DOMAIN_PAUSED:
last = VIR_DOMAIN_PAUSED_LAST;
break;
case VIR_DOMAIN_SHUTDOWN:
last = VIR_DOMAIN_SHUTDOWN_LAST;
break;
case VIR_DOMAIN_SHUTOFF:
last = VIR_DOMAIN_SHUTOFF_LAST;
break;
case VIR_DOMAIN_CRASHED:
last = VIR_DOMAIN_CRASHED_LAST;
break;
case VIR_DOMAIN_PMSUSPENDED:
last = VIR_DOMAIN_PMSUSPENDED_LAST;
break;
case VIR_DOMAIN_LAST:
default:
VIR_ERROR(_("invalid domain state: %d"), state);
return;
}
dom->state.state = state;
if (reason > 0 && reason < last)
dom->state.reason = reason;
else
dom->state.reason = 0;
}
const char *
virDomainStateReasonToString(virDomainState state, int reason)
{
switch (state) {
case VIR_DOMAIN_NOSTATE:
return virDomainNostateReasonTypeToString(reason);
case VIR_DOMAIN_RUNNING:
return virDomainRunningReasonTypeToString(reason);
case VIR_DOMAIN_BLOCKED:
return virDomainBlockedReasonTypeToString(reason);
case VIR_DOMAIN_PAUSED:
return virDomainPausedReasonTypeToString(reason);
case VIR_DOMAIN_SHUTDOWN:
return virDomainShutdownReasonTypeToString(reason);
case VIR_DOMAIN_SHUTOFF:
return virDomainShutoffReasonTypeToString(reason);
case VIR_DOMAIN_CRASHED:
return virDomainCrashedReasonTypeToString(reason);
case VIR_DOMAIN_PMSUSPENDED:
return virDomainPMSuspendedReasonTypeToString(reason);
case VIR_DOMAIN_LAST:
break;
}
VIR_WARN("Unexpected domain state: %d", state);
return NULL;
}
int
virDomainStateReasonFromString(virDomainState state, const char *reason)
{
switch (state) {
case VIR_DOMAIN_NOSTATE:
return virDomainNostateReasonTypeFromString(reason);
case VIR_DOMAIN_RUNNING:
return virDomainRunningReasonTypeFromString(reason);
case VIR_DOMAIN_BLOCKED:
return virDomainBlockedReasonTypeFromString(reason);
case VIR_DOMAIN_PAUSED:
return virDomainPausedReasonTypeFromString(reason);
case VIR_DOMAIN_SHUTDOWN:
return virDomainShutdownReasonTypeFromString(reason);
case VIR_DOMAIN_SHUTOFF:
return virDomainShutoffReasonTypeFromString(reason);
case VIR_DOMAIN_CRASHED:
return virDomainCrashedReasonTypeFromString(reason);
case VIR_DOMAIN_PMSUSPENDED:
return virDomainPMSuspendedReasonTypeFromString(reason);
case VIR_DOMAIN_LAST:
break;
}
VIR_WARN("Unexpected domain state: %d", state);
return -1;
}
/* Some access functions to gloss over the difference between NetDef
* (<interface>) and ActualNetDef (<actual>). If the NetDef has an
* ActualNetDef, return the requested value from the ActualNetDef,
* otherwise return the value from the NetDef.
*/
virDomainNetType
virDomainNetGetActualType(const virDomainNetDef *iface)
{
if (iface->type != VIR_DOMAIN_NET_TYPE_NETWORK)
return iface->type;
if (!iface->data.network.actual)
return iface->type;
return iface->data.network.actual->type;
}
const char *
virDomainNetGetActualBridgeName(const virDomainNetDef *iface)
{
if (iface->type == VIR_DOMAIN_NET_TYPE_BRIDGE)
return iface->data.bridge.brname;
if (iface->type == VIR_DOMAIN_NET_TYPE_NETWORK &&
iface->data.network.actual &&
(iface->data.network.actual->type == VIR_DOMAIN_NET_TYPE_BRIDGE ||
iface->data.network.actual->type == VIR_DOMAIN_NET_TYPE_NETWORK))
return iface->data.network.actual->data.bridge.brname;
return NULL;
}
int
virDomainNetGetActualBridgeMACTableManager(const virDomainNetDef *iface)
{
if (iface->type == VIR_DOMAIN_NET_TYPE_NETWORK &&
iface->data.network.actual &&
(iface->data.network.actual->type == VIR_DOMAIN_NET_TYPE_BRIDGE ||
iface->data.network.actual->type == VIR_DOMAIN_NET_TYPE_NETWORK))
return iface->data.network.actual->data.bridge.macTableManager;
return 0;
}
const char *
virDomainNetGetActualDirectDev(const virDomainNetDef *iface)
{
if (iface->type == VIR_DOMAIN_NET_TYPE_DIRECT)
return iface->data.direct.linkdev;
if (iface->type == VIR_DOMAIN_NET_TYPE_NETWORK &&
iface->data.network.actual &&
iface->data.network.actual->type == VIR_DOMAIN_NET_TYPE_DIRECT)
return iface->data.network.actual->data.direct.linkdev;
return NULL;
}
int
virDomainNetGetActualDirectMode(const virDomainNetDef *iface)
{
if (iface->type == VIR_DOMAIN_NET_TYPE_DIRECT)
return iface->data.direct.mode;
if (iface->type == VIR_DOMAIN_NET_TYPE_NETWORK &&
iface->data.network.actual &&
iface->data.network.actual->type == VIR_DOMAIN_NET_TYPE_DIRECT)
return iface->data.network.actual->data.direct.mode;
return 0;
}
virDomainHostdevDefPtr
virDomainNetGetActualHostdev(virDomainNetDefPtr iface)
{
if (iface->type == VIR_DOMAIN_NET_TYPE_HOSTDEV)
return &iface->data.hostdev.def;
if (iface->type == VIR_DOMAIN_NET_TYPE_NETWORK &&
iface->data.network.actual &&
iface->data.network.actual->type == VIR_DOMAIN_NET_TYPE_HOSTDEV)
return &iface->data.network.actual->data.hostdev.def;
return NULL;
}
const virNetDevVPortProfile *
virDomainNetGetActualVirtPortProfile(const virDomainNetDef *iface)
{
switch (iface->type) {
case VIR_DOMAIN_NET_TYPE_DIRECT:
case VIR_DOMAIN_NET_TYPE_BRIDGE:
case VIR_DOMAIN_NET_TYPE_HOSTDEV:
return iface->virtPortProfile;
case VIR_DOMAIN_NET_TYPE_NETWORK:
if (!iface->data.network.actual)
return NULL;
switch (iface->data.network.actual->type) {
case VIR_DOMAIN_NET_TYPE_DIRECT:
case VIR_DOMAIN_NET_TYPE_BRIDGE:
case VIR_DOMAIN_NET_TYPE_HOSTDEV:
return iface->data.network.actual->virtPortProfile;
default:
return NULL;
}
case VIR_DOMAIN_NET_TYPE_USER:
case VIR_DOMAIN_NET_TYPE_ETHERNET:
case VIR_DOMAIN_NET_TYPE_VHOSTUSER:
case VIR_DOMAIN_NET_TYPE_SERVER:
case VIR_DOMAIN_NET_TYPE_CLIENT:
case VIR_DOMAIN_NET_TYPE_MCAST:
case VIR_DOMAIN_NET_TYPE_INTERNAL:
case VIR_DOMAIN_NET_TYPE_UDP:
case VIR_DOMAIN_NET_TYPE_LAST:
default:
return NULL;
}
}
const virNetDevBandwidth *
virDomainNetGetActualBandwidth(const virDomainNetDef *iface)
{
/* if there is an ActualNetDef, *always* return
* its bandwidth rather than the NetDef's bandwidth.
*/
if (iface->type == VIR_DOMAIN_NET_TYPE_NETWORK &&
iface->data.network.actual)
return iface->data.network.actual->bandwidth;
return iface->bandwidth;
}
const virNetDevVlan *
virDomainNetGetActualVlan(const virDomainNetDef *iface)
{
const virNetDevVlan *vlan = &iface->vlan;
/* if there is an ActualNetDef, *always* return
* its vlan rather than the NetDef's vlan.
*/
if (iface->type == VIR_DOMAIN_NET_TYPE_NETWORK &&
iface->data.network.actual)
vlan = &iface->data.network.actual->vlan;
if (vlan->nTags > 0)
return vlan;
return NULL;
}
virTristateBool
virDomainNetGetActualPortOptionsIsolated(const virDomainNetDef *iface)
{
if (iface->type == VIR_DOMAIN_NET_TYPE_NETWORK &&
iface->data.network.actual) {
return iface->data.network.actual->isolatedPort;
}
return iface->isolatedPort;
}
bool
virDomainNetGetActualTrustGuestRxFilters(const virDomainNetDef *iface)
{
if (iface->type == VIR_DOMAIN_NET_TYPE_NETWORK &&
iface->data.network.actual)
return (iface->data.network.actual->trustGuestRxFilters
== VIR_TRISTATE_BOOL_YES);
return iface->trustGuestRxFilters == VIR_TRISTATE_BOOL_YES;
}
const char *
virDomainNetGetModelString(const virDomainNetDef *net)
{
if (net->model)
return virDomainNetModelTypeToString(net->model);
return net->modelstr;
}
int
virDomainNetSetModelString(virDomainNetDefPtr net,
const char *model)
{
size_t i;
VIR_FREE(net->modelstr);
net->model = VIR_DOMAIN_NET_MODEL_UNKNOWN;
if (!model)
return 0;
for (i = 0; i < G_N_ELEMENTS(virDomainNetModelTypeList); i++) {
if (STRCASEEQ(virDomainNetModelTypeList[i], model)) {
net->model = i;
return 0;
}
}
if (strspn(model, NET_MODEL_CHARS) < strlen(model)) {
virReportError(VIR_ERR_INVALID_ARG, "%s",
_("Model name contains invalid characters"));
return -1;
}
net->modelstr = g_strdup(model);
return 0;
}
bool
virDomainNetIsVirtioModel(const virDomainNetDef *net)
{
return (net->model == VIR_DOMAIN_NET_MODEL_VIRTIO ||
net->model == VIR_DOMAIN_NET_MODEL_VIRTIO_TRANSITIONAL ||
net->model == VIR_DOMAIN_NET_MODEL_VIRTIO_NON_TRANSITIONAL);
}
/* Return listens[i] from the appropriate union for the graphics
* type, or NULL if this is an unsuitable type, or the index is out of
* bounds. If force0 is TRUE, i == 0, and there is no listen array,
* allocate one with a single item. */
virDomainGraphicsListenDefPtr
virDomainGraphicsGetListen(virDomainGraphicsDefPtr def, size_t i)
{
if (!def->listens || (def->nListens <= i))
return NULL;
return &def->listens[i];
}
int
virDomainGraphicsListenAppendAddress(virDomainGraphicsDefPtr def,
const char *address)
{
virDomainGraphicsListenDef glisten;
memset(&glisten, 0, sizeof(glisten));
glisten.type = VIR_DOMAIN_GRAPHICS_LISTEN_TYPE_ADDRESS;
glisten.address = g_strdup(address);
if (VIR_APPEND_ELEMENT_COPY(def->listens, def->nListens, glisten) < 0)
goto error;
return 0;
error:
VIR_FREE(glisten.address);
return -1;
}
int
virDomainGraphicsListenAppendSocket(virDomainGraphicsDefPtr def,
const char *socketPath)
{
virDomainGraphicsListenDef glisten;
memset(&glisten, 0, sizeof(glisten));
glisten.type = VIR_DOMAIN_GRAPHICS_LISTEN_TYPE_SOCKET;
glisten.socket = g_strdup(socketPath);
if (VIR_APPEND_ELEMENT_COPY(def->listens, def->nListens, glisten) < 0)
goto error;
return 0;
error:
VIR_FREE(glisten.socket);
return -1;
}
/**
* virDomainNetFind:
* @def: domain's def
* @device: could be the interface name or MAC address
*
* Finds a domain's net def, given the interface name or MAC address
*
* Returns a pointer to the net def or NULL if not found (error is reported).
*/
virDomainNetDefPtr
virDomainNetFind(virDomainDefPtr def, const char *device)
{
bool isMac = false;
virMacAddr mac;
size_t i;
if (virMacAddrParse(device, &mac) == 0)
isMac = true;
if (isMac) {
for (i = 0; i < def->nnets; i++) {
if (virMacAddrCmp(&mac, &def->nets[i]->mac) == 0)
return def->nets[i];
}
} else { /* ifname */
virDomainNetDefPtr net = NULL;
if ((net = virDomainNetFindByName(def, device)))
return net;
}
virReportError(VIR_ERR_INVALID_ARG,
_("'%s' is not a known interface"), device);
return NULL;
}
/**
* virDomainNetFindByName:
* @def: domain's def
* @ifname: interface name
*
* Finds a domain's net def given the interface name.
*
* Returns a pointer to the net def or NULL if not found.
*/
virDomainNetDefPtr
virDomainNetFindByName(virDomainDefPtr def,
const char *ifname)
{
size_t i;
for (i = 0; i < def->nnets; i++) {
if (STREQ_NULLABLE(ifname, def->nets[i]->ifname))
return def->nets[i];
}
return NULL;
}
/**
* virDomainDeviceDefCopy:
* @caps: Capabilities
* @def: Domain definition to which @src belongs
* @src: source to be copied
*
* virDomainDeviceDefCopy does a deep copy of only the parts of a
* DeviceDef that are valid when just the flag VIR_DOMAIN_DEF_PARSE_INACTIVE is
* set. This means that any part of the device xml that is conditionally
* parsed/formatted based on some other flag being set (or on the INACTIVE
* flag being reset) *will not* be copied to the destination. Caveat emptor.
*
* Returns a pointer to copied @src or NULL in case of error.
*/
virDomainDeviceDefPtr
virDomainDeviceDefCopy(virDomainDeviceDefPtr src,
const virDomainDef *def,
virDomainXMLOptionPtr xmlopt,
void *parseOpaque)
{
g_auto(virBuffer) buf = VIR_BUFFER_INITIALIZER;
int flags = VIR_DOMAIN_DEF_FORMAT_INACTIVE | VIR_DOMAIN_DEF_FORMAT_SECURE;
int rc = -1;
g_autofree char *xmlStr = NULL;
switch ((virDomainDeviceType) src->type) {
case VIR_DOMAIN_DEVICE_DISK:
rc = virDomainDiskDefFormat(&buf, src->data.disk, flags, xmlopt);
break;
case VIR_DOMAIN_DEVICE_LEASE:
rc = virDomainLeaseDefFormat(&buf, src->data.lease);
break;
case VIR_DOMAIN_DEVICE_FS:
rc = virDomainFSDefFormat(&buf, src->data.fs, flags);
break;
case VIR_DOMAIN_DEVICE_NET:
rc = virDomainNetDefFormat(&buf, src->data.net, xmlopt, flags);
break;
case VIR_DOMAIN_DEVICE_INPUT:
rc = virDomainInputDefFormat(&buf, src->data.input, flags);
break;
case VIR_DOMAIN_DEVICE_SOUND:
rc = virDomainSoundDefFormat(&buf, src->data.sound, flags);
break;
case VIR_DOMAIN_DEVICE_VIDEO:
rc = virDomainVideoDefFormat(&buf, src->data.video, flags);
break;
case VIR_DOMAIN_DEVICE_HOSTDEV:
rc = virDomainHostdevDefFormat(&buf, src->data.hostdev, flags, xmlopt);
break;
case VIR_DOMAIN_DEVICE_WATCHDOG:
rc = virDomainWatchdogDefFormat(&buf, src->data.watchdog, flags);
break;
case VIR_DOMAIN_DEVICE_CONTROLLER:
rc = virDomainControllerDefFormat(&buf, src->data.controller, flags);
break;
case VIR_DOMAIN_DEVICE_GRAPHICS:
rc = virDomainGraphicsDefFormat(&buf, src->data.graphics, flags);
break;
case VIR_DOMAIN_DEVICE_HUB:
rc = virDomainHubDefFormat(&buf, src->data.hub, flags);
break;
case VIR_DOMAIN_DEVICE_REDIRDEV:
rc = virDomainRedirdevDefFormat(&buf, src->data.redirdev, flags);
break;
case VIR_DOMAIN_DEVICE_RNG:
rc = virDomainRNGDefFormat(&buf, src->data.rng, flags);
break;
case VIR_DOMAIN_DEVICE_CHR:
rc = virDomainChrDefFormat(&buf, src->data.chr, flags);
break;
case VIR_DOMAIN_DEVICE_TPM:
rc = virDomainTPMDefFormat(&buf, src->data.tpm, flags);
break;
case VIR_DOMAIN_DEVICE_PANIC:
rc = virDomainPanicDefFormat(&buf, src->data.panic);
break;
case VIR_DOMAIN_DEVICE_MEMORY:
rc = virDomainMemoryDefFormat(&buf, src->data.memory, def, flags);
break;
case VIR_DOMAIN_DEVICE_SHMEM:
rc = virDomainShmemDefFormat(&buf, src->data.shmem, flags);
break;
case VIR_DOMAIN_DEVICE_VSOCK:
rc = virDomainVsockDefFormat(&buf, src->data.vsock);
break;
case VIR_DOMAIN_DEVICE_AUDIO:
rc = virDomainAudioDefFormat(&buf, src->data.audio);
break;
case VIR_DOMAIN_DEVICE_NONE:
case VIR_DOMAIN_DEVICE_SMARTCARD:
case VIR_DOMAIN_DEVICE_MEMBALLOON:
case VIR_DOMAIN_DEVICE_NVRAM:
case VIR_DOMAIN_DEVICE_IOMMU:
case VIR_DOMAIN_DEVICE_LAST:
virReportError(VIR_ERR_INTERNAL_ERROR,
_("Copying definition of '%d' type "
"is not implemented yet."),
src->type);
return NULL;
}
if (rc < 0)
return NULL;
xmlStr = virBufferContentAndReset(&buf);
return virDomainDeviceDefParse(xmlStr, def, xmlopt, parseOpaque,
VIR_DOMAIN_DEF_PARSE_INACTIVE |
VIR_DOMAIN_DEF_PARSE_SKIP_VALIDATE);
}
virSecurityLabelDefPtr
virDomainDefGetSecurityLabelDef(virDomainDefPtr def, const char *model)
{
size_t i;
virSecurityLabelDefPtr seclabel = NULL;
if (def == NULL || model == NULL)
return NULL;
for (i = 0; i < def->nseclabels; i++) {
if (def->seclabels[i]->model == NULL)
continue;
if (STREQ(def->seclabels[i]->model, model))
return def->seclabels[i];
}
return seclabel;
}
virSecurityDeviceLabelDefPtr
virDomainChrSourceDefGetSecurityLabelDef(virDomainChrSourceDefPtr def,
const char *model)
{
size_t i;
if (def == NULL)
return NULL;
for (i = 0; i < def->nseclabels; i++) {
if (STREQ_NULLABLE(def->seclabels[i]->model, model))
return def->seclabels[i];
}
return NULL;
}
typedef struct {
const char *devAlias;
virDomainDeviceDefPtr dev;
} virDomainDefFindDeviceCallbackData;
static int
virDomainDefFindDeviceCallback(virDomainDefPtr def G_GNUC_UNUSED,
virDomainDeviceDefPtr dev,
virDomainDeviceInfoPtr info,
void *opaque)
{
virDomainDefFindDeviceCallbackData *data = opaque;
if (STREQ_NULLABLE(info->alias, data->devAlias)) {
*data->dev = *dev;
return -1;
}
return 0;
}
int
virDomainDefFindDevice(virDomainDefPtr def,
const char *devAlias,
virDomainDeviceDefPtr dev,
bool reportError)
{
virDomainDefFindDeviceCallbackData data = { devAlias, dev };
dev->type = VIR_DOMAIN_DEVICE_NONE;
virDomainDeviceInfoIterateInternal(def, virDomainDefFindDeviceCallback,
DOMAIN_DEVICE_ITERATE_ALL_CONSOLES,
&data);
if (dev->type == VIR_DOMAIN_DEVICE_NONE) {
if (reportError) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("no device found with alias %s"), devAlias);
} else {
VIR_DEBUG("no device found with alias %s", devAlias);
}
return -1;
}
return 0;
}
virDomainAudioDefPtr
virDomainDefFindAudioForSound(virDomainDefPtr def,
virDomainSoundDefPtr sound)
{
size_t i;
for (i = 0; i < def->naudios; i++)
if (def->audios[i]->id == sound->audioId)
return def->audios[i];
return NULL;
}
char *
virDomainObjGetMetadata(virDomainObjPtr vm,
int type,
const char *uri,
unsigned int flags)
{
virDomainDefPtr def;
char *ret = NULL;
virCheckFlags(VIR_DOMAIN_AFFECT_LIVE |
VIR_DOMAIN_AFFECT_CONFIG, NULL);
if (type >= VIR_DOMAIN_METADATA_LAST) {
virReportError(VIR_ERR_INVALID_ARG,
_("unknown metadata type '%d'"), type);
return NULL;
}
if (!(def = virDomainObjGetOneDef(vm, flags)))
return NULL;
switch ((virDomainMetadataType) type) {
case VIR_DOMAIN_METADATA_DESCRIPTION:
ret = g_strdup(def->description);
break;
case VIR_DOMAIN_METADATA_TITLE:
ret = g_strdup(def->title);
break;
case VIR_DOMAIN_METADATA_ELEMENT:
if (!def->metadata)
break;
if (virXMLExtractNamespaceXML(def->metadata, uri, &ret) < 0)
return NULL;
break;
/* coverity[dead_error_begin] */
case VIR_DOMAIN_METADATA_LAST:
break;
}
if (!ret)
virReportError(VIR_ERR_NO_DOMAIN_METADATA, "%s",
_("Requested metadata element is not present"));
return ret;
}
static int
virDomainDefSetMetadata(virDomainDefPtr def,
int type,
const char *metadata,
const char *key,
const char *uri)
{
xmlDocPtr doc = NULL;
xmlNodePtr old;
xmlNodePtr new = NULL;
char *tmp = NULL;
int ret = -1;
if (type >= VIR_DOMAIN_METADATA_LAST) {
virReportError(VIR_ERR_INVALID_ARG,
_("unknown metadata type '%d'"), type);
goto cleanup;
}
switch ((virDomainMetadataType) type) {
case VIR_DOMAIN_METADATA_DESCRIPTION:
if (STRNEQ_NULLABLE(metadata, ""))
tmp = g_strdup(metadata);
VIR_FREE(def->description);
def->description = tmp;
break;
case VIR_DOMAIN_METADATA_TITLE:
if (STRNEQ_NULLABLE(metadata, ""))
tmp = g_strdup(metadata);
VIR_FREE(def->title);
def->title = tmp;
break;
case VIR_DOMAIN_METADATA_ELEMENT:
if (metadata) {
/* parse and modify the xml from the user */
if (!(doc = virXMLParseString(metadata, _("(metadata_xml)"))))
goto cleanup;
if (virXMLInjectNamespace(doc->children, uri, key) < 0)
goto cleanup;
/* create the root node if needed */
if (!def->metadata &&
!(def->metadata = xmlNewNode(NULL, (unsigned char *)"metadata"))) {
virReportOOMError();
goto cleanup;
}
if (!(new = xmlCopyNode(doc->children, 1))) {
virReportOOMError();
goto cleanup;
}
}
/* remove possible other nodes sharing the namespace */
while ((old = virXMLFindChildNodeByNs(def->metadata, uri))) {
xmlUnlinkNode(old);
xmlFreeNode(old);
}
if (new &&
!(xmlAddChild(def->metadata, new))) {
xmlFreeNode(new);
virReportOOMError();
goto cleanup;
}
break;
/* coverity[dead_error_begin] */
case VIR_DOMAIN_METADATA_LAST:
break;
}
ret = 0;
cleanup:
xmlFreeDoc(doc);
return ret;
}
int
virDomainObjSetMetadata(virDomainObjPtr vm,
int type,
const char *metadata,
const char *key,
const char *uri,
virDomainXMLOptionPtr xmlopt,
const char *stateDir,
const char *configDir,
unsigned int flags)
{
virDomainDefPtr def;
virDomainDefPtr persistentDef;
virCheckFlags(VIR_DOMAIN_AFFECT_LIVE |
VIR_DOMAIN_AFFECT_CONFIG, -1);
if (virDomainObjGetDefs(vm, flags, &def, &persistentDef) < 0)
return -1;
if (def) {
if (virDomainDefSetMetadata(def, type, metadata, key, uri) < 0)
return -1;
if (virDomainObjSave(vm, xmlopt, stateDir) < 0)
return -1;
}
if (persistentDef) {
if (virDomainDefSetMetadata(persistentDef, type, metadata, key,
uri) < 0)
return -1;
if (virDomainDefSave(persistentDef, xmlopt, configDir) < 0)
return -1;
}
return 0;
}
bool
virDomainDefNeedsPlacementAdvice(virDomainDefPtr def)
{
if (def->placement_mode == VIR_DOMAIN_CPU_PLACEMENT_MODE_AUTO)
return true;
if (virDomainNumatuneHasPlacementAuto(def->numa))
return true;
return false;
}
int
virDomainDiskDefCheckDuplicateInfo(const virDomainDiskDef *a,
const virDomainDiskDef *b)
{
if (STREQ(a->dst, b->dst)) {
virReportError(VIR_ERR_XML_ERROR,
_("target '%s' duplicated for disk sources '%s' and '%s'"),
a->dst,
NULLSTR(virDomainDiskGetSource(a)),
NULLSTR(virDomainDiskGetSource(b)));
return -1;
}
/* Duplicate WWN/serial isn't usually problematic for the OS and
* forbidding it would possibly inhibit using multipath configurations */
return 0;
}
/**
* virDomainDefHasMemballoon:
* @def: domain definition
*
* Returns true if domain has a memory ballooning device configured.
*/
bool
virDomainDefHasMemballoon(const virDomainDef *def)
{
return def->memballoon &&
def->memballoon->model != VIR_DOMAIN_MEMBALLOON_MODEL_NONE;
}
#define VIR_DOMAIN_SHORT_NAME_MAX 20
/**
* virDomainDefGetShortName:
* @vm: Machine for which to get a name
* @unique: Make sure the name is unique (use id as well)
*
* Shorten domain name to avoid possible path length limitations.
*/
char *
virDomainDefGetShortName(const virDomainDef *def)
{
wchar_t wshortname[VIR_DOMAIN_SHORT_NAME_MAX + 1] = {0};
size_t len = 0;
g_autofree char *shortname = NULL;
/* No need to do the whole conversion thing when there are no multibyte
* characters. The same applies for illegal sequences as they can occur
* with incompatible locales. */
len = mbstowcs(NULL, def->name, 0);
if ((len == (size_t) -1 && errno == EILSEQ) ||
len == strlen(def->name)) {
return g_strdup_printf("%d-%.*s", def->id, VIR_DOMAIN_SHORT_NAME_MAX,
def->name);
}
if (len == (size_t) -1) {
virReportSystemError(errno, "%s",
_("Cannot convert domain name to "
"wide character string"));
return NULL;
}
if (mbstowcs(wshortname, def->name, VIR_DOMAIN_SHORT_NAME_MAX) == (size_t) -1) {
virReportSystemError(errno, "%s",
_("Cannot convert domain name to "
"wide character string"));
return NULL;
}
len = wcstombs(NULL, wshortname, 0);
if (len == (size_t) -1) {
virReportSystemError(errno, "%s",
_("Cannot convert wide character string "
"back to multi-byte domain name"));
return NULL;
}
shortname = g_new0(char, len + 1);
if (wcstombs(shortname, wshortname, len) == (size_t) -1) {
virReportSystemError(errno, "%s",
_("Cannot convert wide character string "
"back to multi-byte domain name"));
return NULL;
}
return g_strdup_printf("%d-%s", def->id, shortname);
}
#undef VIR_DOMAIN_SHORT_NAME_MAX
int
virDomainGetBlkioParametersAssignFromDef(virDomainDefPtr def,
virTypedParameterPtr params,
int *nparams,
int maxparams)
{
g_auto(virBuffer) buf = VIR_BUFFER_INITIALIZER;
char *data = NULL;
size_t i;
#define VIR_BLKIO_ASSIGN(param, format, name) \
if (*nparams < maxparams) { \
for (i = 0; i < def->blkio.ndevices; i++) { \
if (!def->blkio.devices[i].param) \
continue; \
virBufferAsprintf(&buf, "%s," format ",", \
def->blkio.devices[i].path, \
def->blkio.devices[i].param); \
} \
virBufferTrim(&buf, ","); \
data = virBufferContentAndReset(&buf); \
if (virTypedParameterAssign(&(params[(*nparams)++]), name, \
VIR_TYPED_PARAM_STRING, data) < 0) \
goto error; \
data = NULL; \
}
/* blkiotune.device_weight */
VIR_BLKIO_ASSIGN(weight, "%u", VIR_DOMAIN_BLKIO_DEVICE_WEIGHT);
/* blkiotune.device_read_iops */
VIR_BLKIO_ASSIGN(riops, "%u", VIR_DOMAIN_BLKIO_DEVICE_READ_IOPS);
/* blkiotune.device_write_iops */
VIR_BLKIO_ASSIGN(wiops, "%u", VIR_DOMAIN_BLKIO_DEVICE_WRITE_IOPS);
/* blkiotune.device_read_bps */
VIR_BLKIO_ASSIGN(rbps, "%llu", VIR_DOMAIN_BLKIO_DEVICE_READ_BPS);
/* blkiotune.device_write_bps */
VIR_BLKIO_ASSIGN(wbps, "%llu", VIR_DOMAIN_BLKIO_DEVICE_WRITE_BPS);
#undef VIR_BLKIO_ASSIGN
return 0;
error:
VIR_FREE(data);
return -1;
}
void
virDomainDefVcpuOrderClear(virDomainDefPtr def)
{
size_t i;
for (i = 0; i < def->maxvcpus; i++)
def->vcpus[i]->order = 0;
}
/**
* virDomainDiskSetBlockIOTune:
* @disk: The disk to set block I/O tuning on
* @info: The BlockIoTuneInfo to be set on the @disk
*
* Set the block I/O tune settings from @info on the @disk, but error out early
* in case of any error. That is to make sure nothing will fail half-way.
*
* Returns: 0 on success, -1 otherwise
*/
int
virDomainDiskSetBlockIOTune(virDomainDiskDefPtr disk,
virDomainBlockIoTuneInfo *info)
{
char *tmp_group = NULL;
tmp_group = g_strdup(info->group_name);
VIR_FREE(disk->blkdeviotune.group_name);
disk->blkdeviotune = *info;
disk->blkdeviotune.group_name = g_steal_pointer(&tmp_group);
return 0;
}
/**
* virDomainNetTypeSharesHostView:
* @net: interface
*
* Some types of interfaces "share" the host view. For instance,
* for macvtap interface, every domain RX is the host RX too. And
* every domain TX is host TX too. IOW, for some types of
* interfaces guest and host are on the same side of RX/TX
* barrier. This is important so that we set up QoS correctly and
* report proper stats.
*/
bool
virDomainNetTypeSharesHostView(const virDomainNetDef *net)
{
virDomainNetType actualType = virDomainNetGetActualType(net);
switch (actualType) {
case VIR_DOMAIN_NET_TYPE_DIRECT:
case VIR_DOMAIN_NET_TYPE_ETHERNET:
return true;
case VIR_DOMAIN_NET_TYPE_USER:
case VIR_DOMAIN_NET_TYPE_VHOSTUSER:
case VIR_DOMAIN_NET_TYPE_SERVER:
case VIR_DOMAIN_NET_TYPE_CLIENT:
case VIR_DOMAIN_NET_TYPE_MCAST:
case VIR_DOMAIN_NET_TYPE_NETWORK:
case VIR_DOMAIN_NET_TYPE_BRIDGE:
case VIR_DOMAIN_NET_TYPE_INTERNAL:
case VIR_DOMAIN_NET_TYPE_HOSTDEV:
case VIR_DOMAIN_NET_TYPE_UDP:
case VIR_DOMAIN_NET_TYPE_LAST:
break;
}
return false;
}
virNetworkPortDefPtr
virDomainNetDefToNetworkPort(virDomainDefPtr dom,
virDomainNetDefPtr iface)
{
g_autoptr(virNetworkPortDef) port = NULL;
if (iface->type != VIR_DOMAIN_NET_TYPE_NETWORK) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("Expected an interface of type 'network' not '%s'"),
virDomainNetTypeToString(iface->type));
return NULL;
}
port = g_new0(virNetworkPortDef, 1);
if (virUUIDGenerate(port->uuid) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
"%s", _("Failed to generate UUID"));
return NULL;
}
memcpy(port->owneruuid, dom->uuid, VIR_UUID_BUFLEN);
port->ownername = g_strdup(dom->name);
port->group = g_strdup(iface->data.network.portgroup);
memcpy(&port->mac, &iface->mac, VIR_MAC_BUFLEN);
if (virNetDevVPortProfileCopy(&port->virtPortProfile, iface->virtPortProfile) < 0)
return NULL;
if (virNetDevBandwidthCopy(&port->bandwidth, iface->bandwidth) < 0)
return NULL;
if (virNetDevVlanCopy(&port->vlan, &iface->vlan) < 0)
return NULL;
port->isolatedPort = iface->isolatedPort;
port->trustGuestRxFilters = iface->trustGuestRxFilters;
return g_steal_pointer(&port);
}
int
virDomainNetDefActualFromNetworkPort(virDomainNetDefPtr iface,
virNetworkPortDefPtr port)
{
virDomainActualNetDefPtr actual = NULL;
if (iface->type != VIR_DOMAIN_NET_TYPE_NETWORK) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("Expected an interface of type 'network' not '%s'"),
virDomainNetTypeToString(iface->type));
return -1;
}
actual = g_new0(virDomainActualNetDef, 1);
switch ((virNetworkPortPlugType)port->plugtype) {
case VIR_NETWORK_PORT_PLUG_TYPE_NONE:
break;
case VIR_NETWORK_PORT_PLUG_TYPE_NETWORK:
actual->type = VIR_DOMAIN_NET_TYPE_NETWORK;
actual->data.bridge.brname = g_strdup(port->plug.bridge.brname);
actual->data.bridge.macTableManager = port->plug.bridge.macTableManager;
break;
case VIR_NETWORK_PORT_PLUG_TYPE_BRIDGE:
actual->type = VIR_DOMAIN_NET_TYPE_BRIDGE;
actual->data.bridge.brname = g_strdup(port->plug.bridge.brname);
actual->data.bridge.macTableManager = port->plug.bridge.macTableManager;
break;
case VIR_NETWORK_PORT_PLUG_TYPE_DIRECT:
actual->type = VIR_DOMAIN_NET_TYPE_DIRECT;
actual->data.direct.linkdev = g_strdup(port->plug.direct.linkdev);
actual->data.direct.mode = port->plug.direct.mode;
break;
case VIR_NETWORK_PORT_PLUG_TYPE_HOSTDEV_PCI:
actual->type = VIR_DOMAIN_NET_TYPE_HOSTDEV;
actual->data.hostdev.def.parentnet = iface;
actual->data.hostdev.def.info = &iface->info;
actual->data.hostdev.def.mode = VIR_DOMAIN_HOSTDEV_MODE_SUBSYS;
switch (port->plug.hostdevpci.managed) {
case VIR_TRISTATE_BOOL_YES:
actual->data.hostdev.def.managed = true;
break;
case VIR_TRISTATE_BOOL_ABSENT:
case VIR_TRISTATE_BOOL_NO:
actual->data.hostdev.def.managed = false;
break;
}
actual->data.hostdev.def.source.subsys.type = VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_PCI;
actual->data.hostdev.def.source.subsys.u.pci.addr = port->plug.hostdevpci.addr;
switch ((virNetworkForwardDriverNameType)port->plug.hostdevpci.driver) {
case VIR_NETWORK_FORWARD_DRIVER_NAME_DEFAULT:
actual->data.hostdev.def.source.subsys.u.pci.backend =
VIR_DOMAIN_HOSTDEV_PCI_BACKEND_DEFAULT;
break;
case VIR_NETWORK_FORWARD_DRIVER_NAME_KVM:
actual->data.hostdev.def.source.subsys.u.pci.backend =
VIR_DOMAIN_HOSTDEV_PCI_BACKEND_KVM;
break;
case VIR_NETWORK_FORWARD_DRIVER_NAME_VFIO:
actual->data.hostdev.def.source.subsys.u.pci.backend =
VIR_DOMAIN_HOSTDEV_PCI_BACKEND_VFIO;
break;
case VIR_NETWORK_FORWARD_DRIVER_NAME_LAST:
default:
virReportEnumRangeError(virNetworkForwardDriverNameType,
port->plug.hostdevpci.driver);
goto error;
}
break;
case VIR_NETWORK_PORT_PLUG_TYPE_LAST:
default:
virReportEnumRangeError(virNetworkPortPlugType, port->plugtype);
goto error;
}
if (virNetDevVPortProfileCopy(&actual->virtPortProfile, port->virtPortProfile) < 0)
goto error;
if (virNetDevBandwidthCopy(&actual->bandwidth, port->bandwidth) < 0)
goto error;
if (virNetDevVlanCopy(&actual->vlan, &port->vlan) < 0)
goto error;
actual->isolatedPort = port->isolatedPort;
actual->class_id = port->class_id;
actual->trustGuestRxFilters = port->trustGuestRxFilters;
virDomainActualNetDefFree(iface->data.network.actual);
iface->data.network.actual = actual;
return 0;
error:
virDomainActualNetDefFree(actual);
return -1;
}
virNetworkPortDefPtr
virDomainNetDefActualToNetworkPort(virDomainDefPtr dom,
virDomainNetDefPtr iface)
{
virDomainActualNetDefPtr actual;
g_autoptr(virNetworkPortDef) port = NULL;
if (!iface->data.network.actual) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("Missing actual data for interface '%s'"),
iface->ifname);
return NULL;
}
actual = iface->data.network.actual;
if (iface->type != VIR_DOMAIN_NET_TYPE_NETWORK) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("Expected an interface of type 'network' not '%s'"),
virDomainNetTypeToString(iface->type));
return NULL;
}
port = g_new0(virNetworkPortDef, 1);
if (virUUIDIsValid(iface->data.network.portid)) {
memcpy(port->uuid, iface->data.network.portid, VIR_UUID_BUFLEN);
} else if (virUUIDGenerate(port->uuid) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
"%s", _("Failed to generate UUID"));
return NULL;
}
memcpy(port->owneruuid, dom->uuid, VIR_UUID_BUFLEN);
port->ownername = g_strdup(dom->name);
port->group = g_strdup(iface->data.network.portgroup);
memcpy(&port->mac, &iface->mac, VIR_MAC_BUFLEN);
switch (virDomainNetGetActualType(iface)) {
case VIR_DOMAIN_NET_TYPE_NETWORK:
port->plugtype = VIR_NETWORK_PORT_PLUG_TYPE_NETWORK;
port->plug.bridge.brname = g_strdup(actual->data.bridge.brname);
port->plug.bridge.macTableManager = actual->data.bridge.macTableManager;
break;
case VIR_DOMAIN_NET_TYPE_BRIDGE:
port->plugtype = VIR_NETWORK_PORT_PLUG_TYPE_BRIDGE;
port->plug.bridge.brname = g_strdup(actual->data.bridge.brname);
port->plug.bridge.macTableManager = actual->data.bridge.macTableManager;
break;
case VIR_DOMAIN_NET_TYPE_DIRECT:
port->plugtype = VIR_NETWORK_PORT_PLUG_TYPE_DIRECT;
port->plug.direct.linkdev = g_strdup(actual->data.direct.linkdev);
port->plug.direct.mode = actual->data.direct.mode;
break;
case VIR_DOMAIN_NET_TYPE_HOSTDEV:
port->plugtype = VIR_NETWORK_PORT_PLUG_TYPE_HOSTDEV_PCI;
if (actual->data.hostdev.def.mode != VIR_DOMAIN_HOSTDEV_MODE_SUBSYS ||
actual->data.hostdev.def.source.subsys.type != VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_PCI) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("Actual interface '%s' hostdev was not a PCI device"),
iface->ifname);
return NULL;
}
port->plug.hostdevpci.managed = virTristateBoolFromBool(actual->data.hostdev.def.managed);
port->plug.hostdevpci.addr = actual->data.hostdev.def.source.subsys.u.pci.addr;
switch ((virDomainHostdevSubsysPCIBackendType)actual->data.hostdev.def.source.subsys.u.pci.backend) {
case VIR_DOMAIN_HOSTDEV_PCI_BACKEND_DEFAULT:
port->plug.hostdevpci.driver = VIR_NETWORK_FORWARD_DRIVER_NAME_DEFAULT;
break;
case VIR_DOMAIN_HOSTDEV_PCI_BACKEND_KVM:
port->plug.hostdevpci.driver = VIR_NETWORK_FORWARD_DRIVER_NAME_KVM;
break;
case VIR_DOMAIN_HOSTDEV_PCI_BACKEND_VFIO:
port->plug.hostdevpci.driver = VIR_NETWORK_FORWARD_DRIVER_NAME_VFIO;
break;
case VIR_DOMAIN_HOSTDEV_PCI_BACKEND_XEN:
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("Unexpected PCI backend 'xen'"));
break;
case VIR_DOMAIN_HOSTDEV_PCI_BACKEND_TYPE_LAST:
default:
virReportEnumRangeError(virDomainHostdevSubsysPCIBackendType,
actual->data.hostdev.def.source.subsys.u.pci.backend);
return NULL;
}
break;
case VIR_DOMAIN_NET_TYPE_CLIENT:
case VIR_DOMAIN_NET_TYPE_ETHERNET:
case VIR_DOMAIN_NET_TYPE_INTERNAL:
case VIR_DOMAIN_NET_TYPE_MCAST:
case VIR_DOMAIN_NET_TYPE_SERVER:
case VIR_DOMAIN_NET_TYPE_UDP:
case VIR_DOMAIN_NET_TYPE_USER:
case VIR_DOMAIN_NET_TYPE_VHOSTUSER:
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Unexpected network port type %s"),
virDomainNetTypeToString(virDomainNetGetActualType(iface)));
return NULL;
case VIR_DOMAIN_NET_TYPE_LAST:
default:
virReportEnumRangeError(virNetworkPortPlugType, port->plugtype);
return NULL;
}
if (virNetDevVPortProfileCopy(&port->virtPortProfile, actual->virtPortProfile) < 0)
return NULL;
if (virNetDevBandwidthCopy(&port->bandwidth, actual->bandwidth) < 0)
return NULL;
if (virNetDevVlanCopy(&port->vlan, &actual->vlan) < 0)
return NULL;
port->isolatedPort = actual->isolatedPort;
port->class_id = actual->class_id;
port->trustGuestRxFilters = actual->trustGuestRxFilters;
return g_steal_pointer(&port);
}
static int
virDomainNetCreatePort(virConnectPtr conn,
virDomainDefPtr dom,
virDomainNetDefPtr iface,
unsigned int flags)
{
virErrorPtr save_err;
g_autoptr(virNetwork) net = NULL;
g_autoptr(virNetworkPortDef) portdef = NULL;
g_autoptr(virNetworkPort) port = NULL;
g_autofree char *portxml = NULL;
if (!(net = virNetworkLookupByName(conn, iface->data.network.name)))
return -1;
if (flags & VIR_NETWORK_PORT_CREATE_RECLAIM) {
char uuidstr[VIR_UUID_STRING_BUFLEN];
char macstr[VIR_MAC_STRING_BUFLEN];
virUUIDFormat(iface->data.network.portid, uuidstr);
virMacAddrFormat(&iface->mac, macstr);
/* if the port is already registered, then we are done */
if (virUUIDIsValid(iface->data.network.portid) &&
(port = virNetworkPortLookupByUUID(net, iface->data.network.portid))) {
VIR_DEBUG("network: %s domain: %s mac: %s port: %s - already registered, skipping",
iface->data.network.name, dom->name, macstr, uuidstr);
return 0;
}
/* otherwise we need to create a new port */
VIR_DEBUG("network: %s domain: %s mac: %s port: %s - not found, reclaiming",
iface->data.network.name, dom->name, macstr, uuidstr);
if (!(portdef = virDomainNetDefActualToNetworkPort(dom, iface)))
return -1;
} else {
if (!(portdef = virDomainNetDefToNetworkPort(dom, iface)))
return -1;
}
if (!(portxml = virNetworkPortDefFormat(portdef)))
return -1;
/* prepare to re-use portdef */
virNetworkPortDefFree(portdef);
portdef = NULL;
if (!(port = virNetworkPortCreateXML(net, portxml, flags)))
return -1;
/* prepare to re-use portxml */
VIR_FREE(portxml);
if (!(portxml = virNetworkPortGetXMLDesc(port, 0)) ||
!(portdef = virNetworkPortDefParseString(portxml)) ||
virDomainNetDefActualFromNetworkPort(iface, portdef) < 0) {
virErrorPreserveLast(&save_err);
virNetworkPortDelete(port, 0);
virErrorRestore(&save_err);
return -1;
}
virNetworkPortGetUUID(port, iface->data.network.portid);
return 0;
}
int
virDomainNetAllocateActualDevice(virConnectPtr conn,
virDomainDefPtr dom,
virDomainNetDefPtr iface)
{
return virDomainNetCreatePort(conn, dom, iface, 0);
}
void
virDomainNetNotifyActualDevice(virConnectPtr conn,
virDomainDefPtr dom,
virDomainNetDefPtr iface)
{
virDomainNetType actualType = virDomainNetGetActualType(iface);
if (virDomainNetCreatePort(conn, dom, iface,
VIR_NETWORK_PORT_CREATE_RECLAIM) < 0) {
return;
}
if (actualType == VIR_DOMAIN_NET_TYPE_NETWORK ||
actualType == VIR_DOMAIN_NET_TYPE_BRIDGE) {
/*
* NB: we can't notify the guest of any MTU change anyway,
* so there is no point in trying to learn the actualMTU
* (final arg to virNetDevTapReattachBridge())
*/
ignore_value(virNetDevTapReattachBridge(iface->ifname,
iface->data.network.actual->data.bridge.brname,
&iface->mac, dom->uuid,
virDomainNetGetActualVirtPortProfile(iface),
virDomainNetGetActualVlan(iface),
virDomainNetGetActualPortOptionsIsolated(iface),
iface->mtu, NULL));
}
}
int
virDomainNetReleaseActualDevice(virConnectPtr conn,
virDomainDefPtr dom G_GNUC_UNUSED,
virDomainNetDefPtr iface)
{
virNetworkPtr net = NULL;
virNetworkPortPtr port = NULL;
int ret = -1;
/* Port might not exist if a failure occurred during VM startup */
if (!virUUIDIsValid(iface->data.network.portid)) {
ret = 0;
goto cleanup;
}
if (!(net = virNetworkLookupByName(conn, iface->data.network.name)))
goto cleanup;
if (!(port = virNetworkPortLookupByUUID(net, iface->data.network.portid)))
goto cleanup;
if (virNetworkPortDelete(port, 0) < 0)
goto cleanup;
cleanup:
virObjectUnref(port);
virObjectUnref(net);
return ret;
}
static int
virDomainNetBandwidthToTypedParams(virNetDevBandwidthPtr bandwidth,
virTypedParameterPtr *params,
int *nparams)
{
int maxparams = 0;
if ((bandwidth->in != NULL) &&
(virTypedParamsAddUInt(params, nparams, &maxparams,
VIR_NETWORK_PORT_BANDWIDTH_IN_AVERAGE,
bandwidth->in->average) < 0 ||
virTypedParamsAddUInt(params, nparams, &maxparams,
VIR_NETWORK_PORT_BANDWIDTH_IN_PEAK,
bandwidth->in->peak) < 0 ||
virTypedParamsAddUInt(params, nparams, &maxparams,
VIR_NETWORK_PORT_BANDWIDTH_IN_FLOOR,
bandwidth->in->floor) < 0 ||
virTypedParamsAddUInt(params, nparams, &maxparams,
VIR_NETWORK_PORT_BANDWIDTH_IN_BURST,
bandwidth->in->burst) < 0))
goto error;
if ((bandwidth->out != NULL) &&
(virTypedParamsAddUInt(params, nparams, &maxparams,
VIR_NETWORK_PORT_BANDWIDTH_OUT_AVERAGE,
bandwidth->out->average) < 0 ||
virTypedParamsAddUInt(params, nparams, &maxparams,
VIR_NETWORK_PORT_BANDWIDTH_OUT_PEAK,
bandwidth->out->peak) < 0 ||
virTypedParamsAddUInt(params, nparams, &maxparams,
VIR_NETWORK_PORT_BANDWIDTH_OUT_BURST,
bandwidth->out->burst) < 0))
goto error;
return 0;
error:
virTypedParamsFree(*params, *nparams);
*params = NULL;
*nparams = 0;
return -1;
}
int
virDomainNetBandwidthUpdate(virDomainNetDefPtr iface,
virNetDevBandwidthPtr newBandwidth)
{
virNetworkPtr net = NULL;
virNetworkPortPtr port = NULL;
virTypedParameterPtr params = NULL;
int nparams = 0;
virConnectPtr conn = NULL;
int ret = -1;
if (!(conn = virGetConnectNetwork()))
goto cleanup;
if (!(net = virNetworkLookupByName(conn, iface->data.network.name)))
goto cleanup;
if (!(port = virNetworkPortLookupByUUID(net, iface->data.network.portid)))
goto cleanup;
if (virDomainNetBandwidthToTypedParams(newBandwidth, &params, &nparams) < 0)
goto cleanup;
if (virNetworkPortSetParameters(port, params, nparams, 0) < 0)
goto cleanup;
ret = 0;
cleanup:
virObjectUnref(conn);
virTypedParamsFree(params, nparams);
virObjectUnref(port);
virObjectUnref(net);
return ret;
}
/* virDomainNetResolveActualType:
* @iface: the original NetDef from the domain
*
* Looks up the network reference by iface, and returns the actual
* type of the connection without allocating any resources.
*
* Returns 0 on success, -1 on failure.
*/
int
virDomainNetResolveActualType(virDomainNetDefPtr iface)
{
virNetworkDefPtr def = NULL;
int ret = -1;
g_autofree char *xml = NULL;
g_autoptr(virConnect) conn = NULL;
g_autoptr(virNetwork) net = NULL;
if (iface->type != VIR_DOMAIN_NET_TYPE_NETWORK)
return iface->type;
if (iface->data.network.actual)
return iface->data.network.actual->type;
if (!(conn = virGetConnectNetwork()))
return -1;
if (!(net = virNetworkLookupByName(conn, iface->data.network.name)))
goto cleanup;
if (!(xml = virNetworkGetXMLDesc(net, 0)))
goto cleanup;
if (!(def = virNetworkDefParseString(xml, NULL)))
goto cleanup;
switch ((virNetworkForwardType) def->forward.type) {
case VIR_NETWORK_FORWARD_NONE:
case VIR_NETWORK_FORWARD_NAT:
case VIR_NETWORK_FORWARD_ROUTE:
case VIR_NETWORK_FORWARD_OPEN:
/* for these forward types, the actual net type really *is*
* NETWORK; we just keep the info from the portgroup in
* iface->data.network.actual
*/
ret = VIR_DOMAIN_NET_TYPE_NETWORK;
break;
case VIR_NETWORK_FORWARD_HOSTDEV:
ret = VIR_DOMAIN_NET_TYPE_HOSTDEV;
break;
case VIR_NETWORK_FORWARD_BRIDGE:
if (def->bridge) {
/* <forward type='bridge'/> <bridge name='xxx'/>
* is VIR_DOMAIN_NET_TYPE_BRIDGE
*/
ret = VIR_DOMAIN_NET_TYPE_BRIDGE;
break;
}
/* intentionally fall through to the direct case for
* VIR_NETWORK_FORWARD_BRIDGE with no bridge device defined
*/
G_GNUC_FALLTHROUGH;
case VIR_NETWORK_FORWARD_PRIVATE:
case VIR_NETWORK_FORWARD_VEPA:
case VIR_NETWORK_FORWARD_PASSTHROUGH:
/* <forward type='bridge|private|vepa|passthrough'> are all
* VIR_DOMAIN_NET_TYPE_DIRECT.
*/
ret = VIR_DOMAIN_NET_TYPE_DIRECT;
break;
case VIR_NETWORK_FORWARD_LAST:
default:
virReportEnumRangeError(virNetworkForwardType, def->forward.type);
goto cleanup;
}
cleanup:
virNetworkDefFree(def);
return ret;
}
static int
virDomainDiskAddISCSIPoolSourceHost(virStorageSourcePtr src,
virStoragePoolDefPtr pooldef)
{
VIR_AUTOSTRINGLIST tokens = NULL;
size_t ntokens;
/* Only support one host */
if (pooldef->source.nhost != 1) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("Expected exactly 1 host for the storage pool"));
return -1;
}
/* iscsi pool only supports one host */
src->nhosts = 1;
src->hosts = g_new0(virStorageNetHostDef, 1);
src->hosts[0].name = g_strdup(pooldef->source.hosts[0].name);
if (pooldef->source.hosts[0].port != 0)
src->hosts[0].port = pooldef->source.hosts[0].port;
else
src->hosts[0].port = 3260;
/* iscsi volume has name like "unit:0:0:1" */
if (!(tokens = virStringSplitCount(src->srcpool->volume, ":", 0, &ntokens)))
return -1;
if (ntokens != 4) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unexpected iscsi volume name '%s'"),
src->srcpool->volume);
return -1;
}
/* iscsi pool has only one source device path */
src->path = g_strdup_printf("%s/%s", pooldef->source.devices[0].path,
tokens[3]);
/* Storage pool have not supported these 2 attributes yet,
* use the defaults.
*/
src->hosts[0].transport = VIR_STORAGE_NET_HOST_TRANS_TCP;
src->hosts[0].socket = NULL;
src->protocol = VIR_STORAGE_NET_PROTOCOL_ISCSI;
return 0;
}
static int
virDomainDiskTranslateSourcePoolAuth(virStorageSourcePtr src,
virStoragePoolSourcePtr source)
{
/* Only necessary when authentication set */
if (!source->auth)
return 0;
src->auth = virStorageAuthDefCopy(source->auth);
if (!src->auth)
return -1;
/* A <disk> doesn't use <auth type='%s', so clear that out for the disk */
src->auth->authType = VIR_STORAGE_AUTH_TYPE_NONE;
return 0;
}
static int
virDomainDiskTranslateISCSIDirect(virStorageSourcePtr src,
virStoragePoolDefPtr pooldef)
{
src->srcpool->actualtype = VIR_STORAGE_TYPE_NETWORK;
src->protocol = VIR_STORAGE_NET_PROTOCOL_ISCSI;
if (virDomainDiskTranslateSourcePoolAuth(src,
&pooldef->source) < 0)
return -1;
/* Source pool may not fill in the secrettype field,
* so we need to do so here
*/
if (src->auth && !src->auth->secrettype) {
const char *secrettype =
virSecretUsageTypeToString(VIR_SECRET_USAGE_TYPE_ISCSI);
src->auth->secrettype = g_strdup(secrettype);
}
if (virDomainDiskAddISCSIPoolSourceHost(src, pooldef) < 0)
return -1;
if (!src->initiator.iqn && pooldef->source.initiator.iqn &&
virStorageSourceInitiatorCopy(&src->initiator,
&pooldef->source.initiator) < 0) {
return -1;
}
return 0;
}
static int
virDomainStorageSourceTranslateSourcePool(virStorageSourcePtr src,
virConnectPtr conn)
{
virStorageVolInfo info;
g_autoptr(virStoragePoolDef) pooldef = NULL;
g_autofree char *poolxml = NULL;
g_autoptr(virStoragePool) pool = NULL;
g_autoptr(virStorageVol) vol = NULL;
if (!(pool = virStoragePoolLookupByName(conn, src->srcpool->pool)))
return -1;
if (virStoragePoolIsActive(pool) != 1) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("storage pool '%s' containing volume '%s' "
"is not active"),
src->srcpool->pool, src->srcpool->volume);
return -1;
}
if (!(vol = virStorageVolLookupByName(pool, src->srcpool->volume)))
return -1;
if (virStorageVolGetInfo(vol, &info) < 0)
return -1;
if (!(poolxml = virStoragePoolGetXMLDesc(pool, 0)))
return -1;
if (!(pooldef = virStoragePoolDefParseString(poolxml)))
return -1;
src->srcpool->pooltype = pooldef->type;
src->srcpool->voltype = info.type;
if (src->srcpool->mode && pooldef->type != VIR_STORAGE_POOL_ISCSI) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("disk source mode is only valid when "
"storage pool is of iscsi type"));
return -1;
}
VIR_FREE(src->path);
virStorageNetHostDefFree(src->nhosts, src->hosts);
src->nhosts = 0;
src->hosts = NULL;
virStorageAuthDefFree(src->auth);
src->auth = NULL;
switch ((virStoragePoolType) pooldef->type) {
case VIR_STORAGE_POOL_DIR:
case VIR_STORAGE_POOL_FS:
case VIR_STORAGE_POOL_NETFS:
case VIR_STORAGE_POOL_LOGICAL:
case VIR_STORAGE_POOL_DISK:
case VIR_STORAGE_POOL_SCSI:
case VIR_STORAGE_POOL_ZFS:
case VIR_STORAGE_POOL_VSTORAGE:
if (!(src->path = virStorageVolGetPath(vol)))
return -1;
switch (info.type) {
case VIR_STORAGE_VOL_FILE:
src->srcpool->actualtype = VIR_STORAGE_TYPE_FILE;
break;
case VIR_STORAGE_VOL_DIR:
src->srcpool->actualtype = VIR_STORAGE_TYPE_DIR;
break;
case VIR_STORAGE_VOL_BLOCK:
src->srcpool->actualtype = VIR_STORAGE_TYPE_BLOCK;
break;
case VIR_STORAGE_VOL_PLOOP:
src->srcpool->actualtype = VIR_STORAGE_TYPE_FILE;
break;
case VIR_STORAGE_VOL_NETWORK:
case VIR_STORAGE_VOL_NETDIR:
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unexpected storage volume type '%s' "
"for storage pool type '%s'"),
virStorageVolTypeToString(info.type),
virStoragePoolTypeToString(pooldef->type));
return -1;
}
break;
case VIR_STORAGE_POOL_ISCSI_DIRECT:
if (virDomainDiskTranslateISCSIDirect(src, pooldef) < 0)
return -1;
break;
case VIR_STORAGE_POOL_ISCSI:
switch (src->srcpool->mode) {
case VIR_STORAGE_SOURCE_POOL_MODE_DEFAULT:
case VIR_STORAGE_SOURCE_POOL_MODE_LAST:
src->srcpool->mode = VIR_STORAGE_SOURCE_POOL_MODE_HOST;
G_GNUC_FALLTHROUGH;
case VIR_STORAGE_SOURCE_POOL_MODE_HOST:
src->srcpool->actualtype = VIR_STORAGE_TYPE_BLOCK;
if (!(src->path = virStorageVolGetPath(vol)))
return -1;
break;
case VIR_STORAGE_SOURCE_POOL_MODE_DIRECT:
if (virDomainDiskTranslateISCSIDirect(src, pooldef) < 0)
return -1;
break;
}
break;
case VIR_STORAGE_POOL_MPATH:
case VIR_STORAGE_POOL_RBD:
case VIR_STORAGE_POOL_SHEEPDOG:
case VIR_STORAGE_POOL_GLUSTER:
case VIR_STORAGE_POOL_LAST:
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("using '%s' pools for backing 'volume' disks "
"isn't yet supported"),
virStoragePoolTypeToString(pooldef->type));
return -1;
}
return 0;
}
int
virDomainDiskTranslateSourcePool(virDomainDiskDefPtr def)
{
g_autoptr(virConnect) conn = NULL;
virStorageSourcePtr n;
for (n = def->src; virStorageSourceIsBacking(n); n = n->backingStore) {
if (n->type != VIR_STORAGE_TYPE_VOLUME || !n->srcpool)
continue;
if (!conn) {
if (!(conn = virGetConnectStorage()))
return -1;
}
if (virDomainStorageSourceTranslateSourcePool(n, conn) < 0)
return -1;
}
if (def->startupPolicy != 0 &&
virStorageSourceGetActualType(def->src) != VIR_STORAGE_TYPE_FILE) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("'startupPolicy' is only valid for "
"'file' type volume"));
return -1;
}
return 0;
}
/**
* virDomainDiskGetDetectZeroesMode:
* @discard: disk/image sector discard setting
* @detect_zeroes: disk/image zero sector detection mode
*
* As a convenience syntax, if discards are ignored and zero detection is set
* to 'unmap', then simply behave like zero detection is set to 'on'. But
* don't change it in the XML for easier adjustments. This behaviour is
* documented.
*/
int
virDomainDiskGetDetectZeroesMode(virDomainDiskDiscard discard,
virDomainDiskDetectZeroes detect_zeroes)
{
if (discard != VIR_DOMAIN_DISK_DISCARD_UNMAP &&
detect_zeroes == VIR_DOMAIN_DISK_DETECT_ZEROES_UNMAP)
return VIR_DOMAIN_DISK_DETECT_ZEROES_ON;
return detect_zeroes;
}
/**
* virDomainDefHasManagedPR:
* @def: domain definition
*
* Returns true if any of the domain disks requires the use of the managed
* persistent reservations infrastructure.
*/
bool
virDomainDefHasManagedPR(const virDomainDef *def)
{
size_t i;
for (i = 0; i < def->ndisks; i++) {
if (virStorageSourceChainHasManagedPR(def->disks[i]->src))
return true;
}
return false;
}
bool
virDomainDefHasNVMeDisk(const virDomainDef *def)
{
size_t i;
for (i = 0; i < def->ndisks; i++) {
if (virStorageSourceChainHasNVMe(def->disks[i]->src))
return true;
}
return false;
}
bool
virDomainDefHasVFIOHostdev(const virDomainDef *def)
{
size_t i;
for (i = 0; i < def->nhostdevs; i++) {
if (virHostdevIsVFIODevice(def->hostdevs[i]))
return true;
}
return false;
}
bool
virDomainDefHasMdevHostdev(const virDomainDef *def)
{
size_t i;
for (i = 0; i < def->nhostdevs; i++) {
if (virHostdevIsMdevDevice(def->hostdevs[i]))
return true;
}
return false;
}
bool
virDomainDefHasOldStyleUEFI(const virDomainDef *def)
{
return def->os.loader &&
def->os.loader->type == VIR_DOMAIN_LOADER_TYPE_PFLASH;
}
bool
virDomainDefHasOldStyleROUEFI(const virDomainDef *def)
{
return virDomainDefHasOldStyleUEFI(def) &&
def->os.loader->readonly == VIR_TRISTATE_BOOL_YES;
}
/**
* virDomainGraphicsDefHasOpenGL:
* @def: domain definition
*
* Returns true if a domain config contains at least one <graphics> element
* with OpenGL support enabled, false otherwise.
*/
bool
virDomainGraphicsDefHasOpenGL(const virDomainDef *def)
{
size_t i;
for (i = 0; i < def->ngraphics; i++) {
virDomainGraphicsDefPtr graphics = def->graphics[i];
/* we only care about OpenGL support for a given type here */
switch (graphics->type) {
case VIR_DOMAIN_GRAPHICS_TYPE_VNC:
case VIR_DOMAIN_GRAPHICS_TYPE_RDP:
case VIR_DOMAIN_GRAPHICS_TYPE_DESKTOP:
continue;
case VIR_DOMAIN_GRAPHICS_TYPE_SDL:
if (graphics->data.sdl.gl == VIR_TRISTATE_BOOL_YES)
return true;
continue;
case VIR_DOMAIN_GRAPHICS_TYPE_SPICE:
if (graphics->data.spice.gl == VIR_TRISTATE_BOOL_YES)
return true;
continue;
case VIR_DOMAIN_GRAPHICS_TYPE_EGL_HEADLESS:
return true;
case VIR_DOMAIN_GRAPHICS_TYPE_LAST:
break;
}
}
return false;
}
bool
virDomainGraphicsSupportsRenderNode(const virDomainGraphicsDef *graphics)
{
bool ret = false;
if (graphics->type == VIR_DOMAIN_GRAPHICS_TYPE_SPICE ||
graphics->type == VIR_DOMAIN_GRAPHICS_TYPE_EGL_HEADLESS)
ret = true;
return ret;
}
const char *
virDomainGraphicsGetRenderNode(const virDomainGraphicsDef *graphics)
{
const char *ret = NULL;
switch (graphics->type) {
case VIR_DOMAIN_GRAPHICS_TYPE_SPICE:
ret = graphics->data.spice.rendernode;
break;
case VIR_DOMAIN_GRAPHICS_TYPE_EGL_HEADLESS:
ret = graphics->data.egl_headless.rendernode;
break;
case VIR_DOMAIN_GRAPHICS_TYPE_SDL:
case VIR_DOMAIN_GRAPHICS_TYPE_VNC:
case VIR_DOMAIN_GRAPHICS_TYPE_RDP:
case VIR_DOMAIN_GRAPHICS_TYPE_DESKTOP:
case VIR_DOMAIN_GRAPHICS_TYPE_LAST:
break;
}
return ret;
}
bool
virDomainGraphicsNeedsAutoRenderNode(const virDomainGraphicsDef *graphics)
{
if (!virDomainGraphicsSupportsRenderNode(graphics))
return false;
if (graphics->type == VIR_DOMAIN_GRAPHICS_TYPE_SPICE &&
graphics->data.spice.gl != VIR_TRISTATE_BOOL_YES)
return false;
if (virDomainGraphicsGetRenderNode(graphics))
return false;
return true;
}
bool
virDomainBlockIoTuneInfoHasBasic(const virDomainBlockIoTuneInfo *iotune)
{
return iotune->total_bytes_sec ||
iotune->read_bytes_sec ||
iotune->write_bytes_sec ||
iotune->total_iops_sec ||
iotune->read_iops_sec ||
iotune->write_iops_sec;
}
bool
virDomainBlockIoTuneInfoHasMax(const virDomainBlockIoTuneInfo *iotune)
{
return iotune->total_bytes_sec_max ||
iotune->read_bytes_sec_max ||
iotune->write_bytes_sec_max ||
iotune->total_iops_sec_max ||
iotune->read_iops_sec_max ||
iotune->write_iops_sec_max ||
iotune->size_iops_sec;
}
bool
virDomainBlockIoTuneInfoHasMaxLength(const virDomainBlockIoTuneInfo *iotune)
{
return iotune->total_bytes_sec_max_length ||
iotune->read_bytes_sec_max_length ||
iotune->write_bytes_sec_max_length ||
iotune->total_iops_sec_max_length ||
iotune->read_iops_sec_max_length ||
iotune->write_iops_sec_max_length;
}
bool
virDomainBlockIoTuneInfoHasAny(const virDomainBlockIoTuneInfo *iotune)
{
return virDomainBlockIoTuneInfoHasBasic(iotune) ||
virDomainBlockIoTuneInfoHasMax(iotune) ||
virDomainBlockIoTuneInfoHasMaxLength(iotune);
}
void
virDomainBlockIoTuneInfoCopy(const virDomainBlockIoTuneInfo *src,
virDomainBlockIoTuneInfoPtr dst)
{
*dst = *src;
dst->group_name = g_strdup(src->group_name);
}
bool
virDomainBlockIoTuneInfoEqual(const virDomainBlockIoTuneInfo *a,
const virDomainBlockIoTuneInfo *b)
{
return a->total_bytes_sec == b->total_bytes_sec &&
a->read_bytes_sec == b->read_bytes_sec &&
a->write_bytes_sec == b->write_bytes_sec &&
a->total_iops_sec == b->total_iops_sec &&
a->read_iops_sec == b->read_iops_sec &&
a->write_iops_sec == b->write_iops_sec &&
a->total_bytes_sec_max == b->total_bytes_sec_max &&
a->read_bytes_sec_max == b->read_bytes_sec_max &&
a->write_bytes_sec_max == b->write_bytes_sec_max &&
a->total_iops_sec_max == b->total_iops_sec_max &&
a->read_iops_sec_max == b->read_iops_sec_max &&
a->write_iops_sec_max == b->write_iops_sec_max &&
a->size_iops_sec == b->size_iops_sec &&
a->total_bytes_sec_max_length == b->total_bytes_sec_max_length &&
a->read_bytes_sec_max_length == b->read_bytes_sec_max_length &&
a->write_bytes_sec_max_length == b->write_bytes_sec_max_length &&
a->total_iops_sec_max_length == b->total_iops_sec_max_length &&
a->read_iops_sec_max_length == b->read_iops_sec_max_length &&
a->write_iops_sec_max_length == b->write_iops_sec_max_length;
}
/**
* virHostdevIsSCSIDevice:
* @hostdev: host device to check
*
* Returns true if @hostdev is a SCSI device, false otherwise.
*/
bool
virHostdevIsSCSIDevice(const virDomainHostdevDef *hostdev)
{
return hostdev->mode == VIR_DOMAIN_HOSTDEV_MODE_SUBSYS &&
hostdev->source.subsys.type == VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_SCSI;
}
/**
* virHostdevIsMdevDevice:
* @hostdev: host device to check
*
* Returns true if @hostdev is a Mediated device, false otherwise.
*/
bool
virHostdevIsMdevDevice(const virDomainHostdevDef *hostdev)
{
return hostdev->mode == VIR_DOMAIN_HOSTDEV_MODE_SUBSYS &&
hostdev->source.subsys.type == VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_MDEV;
}
/**
* virHostdevIsVFIODevice:
* @hostdev: host device to check
*
* Returns true if @hostdev is a PCI device with VFIO backend, false otherwise.
*/
bool
virHostdevIsVFIODevice(const virDomainHostdevDef *hostdev)
{
return hostdev->mode == VIR_DOMAIN_HOSTDEV_MODE_SUBSYS &&
hostdev->source.subsys.type == VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_PCI &&
hostdev->source.subsys.u.pci.backend == VIR_DOMAIN_HOSTDEV_PCI_BACKEND_VFIO;
}
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