libvirt/src/qemu/qemu_capabilities.h
Jiri Denemark 2c4ba8b4f3 qemu: Use -incoming defer for migrations
Traditionally, we pass incoming migration URI on QEMU command line,
which has some drawbacks. Depending on the URI QEMU may initialize its
migration state immediately without giving us a chance to set any
additional migration parameters (this applies mainly for fd: URIs). For
some URIs the monitor may be completely blocked from the beginning until
migration is finished, which means we may be stuck in qmp_capabilities
command without being able to send any QMP commands.

QEMU solved this by introducing "defer" parameter for -incoming command
line option. This will tell QEMU to prepare for an incoming migration
while the actual incoming URI is sent using migrate-incoming QMP
command. Before calling this command we can normally talk to the
monitor and even set any migration parameters which will be honored by
the incoming migration.

Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
2015-11-19 09:41:23 +01:00

451 lines
19 KiB
C

/*
* qemu_capabilities.h: QEMU capabilities generation
*
* Copyright (C) 2006-2015 Red Hat, Inc.
* Copyright (C) 2006 Daniel P. Berrange
*
* 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/>.
*
* Author: Daniel P. Berrange <berrange@redhat.com>
*/
#ifndef __QEMU_CAPABILITIES_H__
# define __QEMU_CAPABILITIES_H__
# include "virobject.h"
# include "capabilities.h"
# include "vircommand.h"
# include "qemu_monitor.h"
# include "domain_capabilities.h"
/*
* Internal flags to keep track of qemu command line capabilities
*
* As a general rule these flags must not be deleted / renamed, as
* they are serialized in string format into the runtime XML file
* for guests, and new libvirt needs to cope with reading flags
* defined by old libvirt.
*
* The exception to this rule is when we drop support for running
* with older QEMU versions entirely. When a flag is no longer needed
* we temporarily give it an X_ prefix to indicate it should no
* longer be used in code. Periodically we can then purge all the
* X_ flags and re-group what's left.
*/
typedef enum {
/* 0 */
X_QEMU_CAPS_KQEMU, /* Whether KQEMU is compiled in */
X_QEMU_CAPS_VNC_COLON, /* VNC takes or address + display */
X_QEMU_CAPS_NO_REBOOT, /* Is the -no-reboot flag available */
X_QEMU_CAPS_DRIVE, /* Is the new -drive arg available */
QEMU_CAPS_DRIVE_BOOT, /* Does -drive support boot=on */
/* 5 */
X_QEMU_CAPS_NAME, /* Is the -name flag available */
X_QEMU_CAPS_UUID, /* Is the -uuid flag available */
X_QEMU_CAPS_DOMID, /* Xenner: -domid flag available */
X_QEMU_CAPS_VNET_HDR,
X_QEMU_CAPS_MIGRATE_KVM_STDIO, /* avoid kvm tcp migration bug */
/* 10 */
X_QEMU_CAPS_MIGRATE_QEMU_TCP, /* have qemu tcp migration */
X_QEMU_CAPS_MIGRATE_QEMU_EXEC, /* have qemu exec migration */
X_QEMU_CAPS_DRIVE_CACHE_V2, /* cache= flag wanting new v2 values */
QEMU_CAPS_KVM, /* Whether KVM is enabled by default */
X_QEMU_CAPS_DRIVE_FORMAT, /* Is -drive format= avail */
/* 15 */
X_QEMU_CAPS_VGA, /* Is -vga avail */
X_QEMU_CAPS_0_10, /* features added in qemu-0.10.0 or later */
QEMU_CAPS_PCIDEVICE, /* PCI device assignment supported */
QEMU_CAPS_MEM_PATH, /* mmap'ped guest backing supported */
QEMU_CAPS_DRIVE_SERIAL, /* -driver serial= available */
/* 20 */
X_QEMU_CAPS_XEN_DOMID, /* -xen-domid */
X_QEMU_CAPS_MIGRATE_QEMU_UNIX, /* qemu migration via unix sockets */
QEMU_CAPS_CHARDEV, /* Is the new -chardev arg available */
QEMU_CAPS_ENABLE_KVM, /* -enable-kvm flag */
QEMU_CAPS_MONITOR_JSON, /* JSON mode for monitor */
/* 25 */
QEMU_CAPS_BALLOON, /* -balloon available */
QEMU_CAPS_DEVICE, /* Is the new -device arg available */
QEMU_CAPS_SDL, /* Is the new -sdl arg available */
QEMU_CAPS_SMP_TOPOLOGY, /* -smp has sockets/cores/threads */
QEMU_CAPS_NETDEV, /* -netdev flag & netdev_add/remove */
/* 30 */
QEMU_CAPS_RTC, /* The -rtc flag for clock options */
QEMU_CAPS_VHOST_NET, /* vhost-net support available */
QEMU_CAPS_RTC_TD_HACK, /* -rtc-td-hack available */
QEMU_CAPS_NO_HPET, /* -no-hpet flag is supported */
QEMU_CAPS_NO_KVM_PIT, /* -no-kvm-pit-reinjection supported */
/* 35 */
QEMU_CAPS_TDF, /* -tdf flag (user-mode pit catchup) */
QEMU_CAPS_PCI_CONFIGFD, /* pci-assign.configfd */
QEMU_CAPS_NODEFCONFIG, /* -nodefconfig */
QEMU_CAPS_BOOT_MENU, /* -boot menu=on support */
X_QEMU_CAPS_ENABLE_KQEMU, /* -enable-kqemu flag */
/* 40 */
QEMU_CAPS_FSDEV, /* -fstype filesystem passthrough */
QEMU_CAPS_NESTING, /* -enable-nesting (SVM/VMX) */
QEMU_CAPS_NAME_PROCESS, /* Is -name process= available */
QEMU_CAPS_DRIVE_READONLY, /* -drive readonly=on|off */
QEMU_CAPS_SMBIOS_TYPE, /* Is -smbios type= available */
/* 45 */
QEMU_CAPS_VGA_QXL, /* The 'qxl' arg for '-vga' */
QEMU_CAPS_SPICE, /* Is -spice avail */
QEMU_CAPS_VGA_NONE, /* The 'none' arg for '-vga' */
X_QEMU_CAPS_MIGRATE_QEMU_FD, /* -incoming fd:n */
QEMU_CAPS_BOOTINDEX, /* -device bootindex property */
/* 50 */
QEMU_CAPS_HDA_DUPLEX, /* -device hda-duplex */
QEMU_CAPS_DRIVE_AIO, /* -drive aio= supported */
QEMU_CAPS_PCI_MULTIBUS, /* bus=pci.0 vs bus=pci */
QEMU_CAPS_PCI_BOOTINDEX, /* pci-assign.bootindex */
QEMU_CAPS_CCID_EMULATED, /* -device ccid-card-emulated */
/* 55 */
QEMU_CAPS_CCID_PASSTHRU, /* -device ccid-card-passthru */
QEMU_CAPS_CHARDEV_SPICEVMC, /* newer -chardev spicevmc */
QEMU_CAPS_DEVICE_SPICEVMC, /* older -device spicevmc*/
QEMU_CAPS_VIRTIO_TX_ALG, /* -device virtio-net-pci,tx=string */
QEMU_CAPS_DEVICE_QXL_VGA, /* primary qxl device named qxl-vga? */
/* 60 */
QEMU_CAPS_PCI_MULTIFUNCTION, /* -device multifunction=on|off */
QEMU_CAPS_VIRTIO_IOEVENTFD, /* virtio-{net|blk}-pci.ioeventfd=on */
QEMU_CAPS_SGA, /* Serial Graphics Adapter */
QEMU_CAPS_VIRTIO_BLK_EVENT_IDX, /* virtio-blk-pci.event_idx */
QEMU_CAPS_VIRTIO_NET_EVENT_IDX, /* virtio-net-pci.event_idx */
/* 65 */
QEMU_CAPS_DRIVE_CACHE_DIRECTSYNC, /* Is cache=directsync supported? */
QEMU_CAPS_PIIX3_USB_UHCI, /* -device piix3-usb-uhci */
QEMU_CAPS_PIIX4_USB_UHCI, /* -device piix4-usb-uhci */
QEMU_CAPS_USB_EHCI, /* -device usb-ehci */
QEMU_CAPS_ICH9_USB_EHCI1, /* -device ich9-usb-ehci1 and friends */
/* 70 */
QEMU_CAPS_VT82C686B_USB_UHCI, /* -device vt82c686b-usb-uhci */
QEMU_CAPS_PCI_OHCI, /* -device pci-ohci */
QEMU_CAPS_USB_REDIR, /* -device usb-redir */
QEMU_CAPS_USB_HUB, /* -device usb-hub */
QEMU_CAPS_NO_SHUTDOWN, /* usable -no-shutdown */
/* 75 */
QEMU_CAPS_DRIVE_CACHE_UNSAFE, /* Is cache=unsafe supported? */
QEMU_CAPS_PCI_ROMBAR, /* -device rombar=0|1 */
QEMU_CAPS_ICH9_AHCI, /* -device ich9-ahci */
QEMU_CAPS_NO_ACPI, /* -no-acpi */
QEMU_CAPS_FSDEV_READONLY, /* -fsdev readonly supported */
/* 80 */
QEMU_CAPS_VIRTIO_BLK_SCSI, /* virtio-blk-pci.scsi */
QEMU_CAPS_VIRTIO_BLK_SG_IO, /* SG_IO commands, since 0.11 */
QEMU_CAPS_DRIVE_COPY_ON_READ, /* -drive copy-on-read */
QEMU_CAPS_CPU_HOST, /* support for -cpu host */
QEMU_CAPS_FSDEV_WRITEOUT, /* -fsdev writeout supported */
/* 85 */
QEMU_CAPS_DRIVE_IOTUNE, /* -drive bps= and friends */
QEMU_CAPS_WAKEUP, /* system_wakeup monitor command */
QEMU_CAPS_SCSI_DISK_CHANNEL, /* Is scsi-disk.channel available? */
QEMU_CAPS_SCSI_BLOCK, /* -device scsi-block */
QEMU_CAPS_TRANSACTION, /* transaction monitor command */
/* 90 */
QEMU_CAPS_BLOCKJOB_SYNC, /* old block_job_cancel, block_stream */
QEMU_CAPS_BLOCKJOB_ASYNC, /* new block-job-cancel, block-stream */
QEMU_CAPS_SCSI_CD, /* -device scsi-cd */
QEMU_CAPS_IDE_CD, /* -device ide-cd */
QEMU_CAPS_NO_USER_CONFIG, /* -no-user-config */
/* 95 */
QEMU_CAPS_HDA_MICRO, /* -device hda-micro */
QEMU_CAPS_DUMP_GUEST_MEMORY, /* dump-guest-memory command */
QEMU_CAPS_NEC_USB_XHCI, /* -device nec-usb-xhci */
QEMU_CAPS_VIRTIO_S390, /* -device virtio-*-s390 */
QEMU_CAPS_BALLOON_EVENT, /* Async event for balloon changes */
/* 100 */
QEMU_CAPS_NETDEV_BRIDGE, /* bridge helper support */
QEMU_CAPS_SCSI_LSI, /* -device lsi */
QEMU_CAPS_VIRTIO_SCSI, /* -device virtio-scsi-* */
QEMU_CAPS_BLOCKIO, /* -device ...logical_block_size & co */
QEMU_CAPS_DISABLE_S3, /* S3 BIOS Advertisement on/off */
/* 105 */
QEMU_CAPS_DISABLE_S4, /* S4 BIOS Advertisement on/off */
QEMU_CAPS_USB_REDIR_FILTER, /* usb-redir.filter */
QEMU_CAPS_IDE_DRIVE_WWN, /* Is ide-drive.wwn available? */
QEMU_CAPS_SCSI_DISK_WWN, /* Is scsi-disk.wwn available? */
QEMU_CAPS_SECCOMP_SANDBOX, /* -sandbox */
/* 110 */
QEMU_CAPS_REBOOT_TIMEOUT, /* -boot reboot-timeout */
QEMU_CAPS_DUMP_GUEST_CORE, /* dump-guest-core-parameter */
QEMU_CAPS_SEAMLESS_MIGRATION, /* seamless-migration for SPICE */
QEMU_CAPS_BLOCK_COMMIT, /* block-commit */
QEMU_CAPS_VNC, /* Is -vnc available? */
/* 115 */
QEMU_CAPS_DRIVE_MIRROR, /* drive-mirror monitor command */
QEMU_CAPS_USB_REDIR_BOOTINDEX, /* usb-redir.bootindex */
QEMU_CAPS_USB_HOST_BOOTINDEX, /* usb-host.bootindex */
QEMU_CAPS_DISK_SNAPSHOT, /* blockdev-snapshot-sync command */
QEMU_CAPS_DEVICE_QXL, /* -device qxl */
/* 120 */
QEMU_CAPS_DEVICE_VGA, /* -device VGA */
QEMU_CAPS_DEVICE_CIRRUS_VGA, /* -device cirrus-vga */
QEMU_CAPS_DEVICE_VMWARE_SVGA, /* -device vmware-svga */
QEMU_CAPS_DEVICE_VIDEO_PRIMARY, /* -device safe for primary video device */
QEMU_CAPS_SCLP_S390, /* -device sclp* */
/* 125 */
QEMU_CAPS_DEVICE_USB_SERIAL, /* -device usb-serial */
QEMU_CAPS_DEVICE_USB_NET, /* -device usb-net */
QEMU_CAPS_ADD_FD, /* -add-fd */
QEMU_CAPS_NBD_SERVER, /* nbd-server-start QMP command */
QEMU_CAPS_DEVICE_VIRTIO_RNG, /* virtio-rng device */
/* 130 */
QEMU_CAPS_OBJECT_RNG_RANDOM, /* the rng-random backend for virtio rng */
QEMU_CAPS_OBJECT_RNG_EGD, /* EGD protocol daemon for rng */
QEMU_CAPS_VIRTIO_CCW, /* -device virtio-*-ccw */
QEMU_CAPS_DTB, /* -dtb file */
QEMU_CAPS_SCSI_MEGASAS, /* -device megasas */
/* 135 */
QEMU_CAPS_IPV6_MIGRATION, /* -incoming [::] */
QEMU_CAPS_MACHINE_OPT, /* -machine xxxx*/
QEMU_CAPS_MACHINE_USB_OPT, /* -machine xxx,usb=on/off */
QEMU_CAPS_DEVICE_TPM_PASSTHROUGH, /* -tpmdev passthrough */
QEMU_CAPS_DEVICE_TPM_TIS, /* -device tpm_tis */
/* 140 */
QEMU_CAPS_DEVICE_NVRAM, /* -global spapr-nvram.reg=xxxx */
QEMU_CAPS_DEVICE_PCI_BRIDGE, /* -device pci-bridge */
QEMU_CAPS_DEVICE_VFIO_PCI, /* -device vfio-pci */
QEMU_CAPS_VFIO_PCI_BOOTINDEX, /* bootindex param for vfio-pci device */
QEMU_CAPS_DEVICE_SCSI_GENERIC, /* -device scsi-generic */
/* 145 */
QEMU_CAPS_DEVICE_SCSI_GENERIC_BOOTINDEX, /* -device scsi-generic.bootindex */
QEMU_CAPS_MEM_MERGE, /* -machine mem-merge */
QEMU_CAPS_VNC_WEBSOCKET, /* -vnc x:y,websocket */
QEMU_CAPS_DRIVE_DISCARD, /* -drive discard=off(ignore)|on(unmap) */
QEMU_CAPS_MLOCK, /* -realtime mlock=on|off */
/* 150 */
QEMU_CAPS_VNC_SHARE_POLICY, /* set display sharing policy */
QEMU_CAPS_DEVICE_DEL_EVENT, /* DEVICE_DELETED event */
QEMU_CAPS_DEVICE_DMI_TO_PCI_BRIDGE, /* -device i82801b11-bridge */
QEMU_CAPS_I440FX_PCI_HOLE64_SIZE, /* i440FX-pcihost.pci-hole64-size */
QEMU_CAPS_Q35_PCI_HOLE64_SIZE, /* q35-pcihost.pci-hole64-size */
/* 155 */
QEMU_CAPS_DEVICE_USB_STORAGE, /* -device usb-storage */
QEMU_CAPS_USB_STORAGE_REMOVABLE, /* usb-storage.removable */
QEMU_CAPS_DEVICE_VIRTIO_MMIO, /* -device virtio-mmio */
QEMU_CAPS_DEVICE_ICH9_INTEL_HDA, /* -device ich9-intel-hda */
QEMU_CAPS_KVM_PIT_TICK_POLICY, /* kvm-pit.lost_tick_policy */
/* 160 */
QEMU_CAPS_BOOT_STRICT, /* -boot strict */
QEMU_CAPS_DEVICE_PANIC, /* -device pvpanic */
QEMU_CAPS_ENABLE_FIPS, /* -enable-fips */
QEMU_CAPS_SPICE_FILE_XFER_DISABLE, /* -spice disable-agent-file-xfer */
QEMU_CAPS_CHARDEV_SPICEPORT, /* -chardev spiceport */
/* 165 */
QEMU_CAPS_DEVICE_USB_KBD, /* -device usb-kbd */
QEMU_CAPS_HOST_PCI_MULTIDOMAIN, /* support domain > 0 in host pci address */
QEMU_CAPS_MSG_TIMESTAMP, /* -msg timestamp */
QEMU_CAPS_ACTIVE_COMMIT, /* block-commit works without 'top' */
QEMU_CAPS_CHANGE_BACKING_FILE, /* change name of backing file in metadata */
/* 170 */
QEMU_CAPS_OBJECT_MEMORY_RAM, /* -object memory-backend-ram */
QEMU_CAPS_NUMA, /* newer -numa handling with disjoint cpu ranges */
QEMU_CAPS_OBJECT_MEMORY_FILE, /* -object memory-backend-file */
QEMU_CAPS_OBJECT_USB_AUDIO, /* usb-audio device support */
QEMU_CAPS_RTC_RESET_REINJECTION, /* rtc-reset-reinjection monitor command */
/* 175 */
QEMU_CAPS_SPLASH_TIMEOUT, /* -boot splash-time */
QEMU_CAPS_OBJECT_IOTHREAD, /* -object iothread */
QEMU_CAPS_MIGRATE_RDMA, /* have rdma migration */
QEMU_CAPS_DEVICE_IVSHMEM, /* -device ivshmem */
QEMU_CAPS_DRIVE_IOTUNE_MAX, /* -drive bps_max= and friends */
/* 180 */
QEMU_CAPS_VGA_VGAMEM, /* -device VGA.vgamem_mb */
QEMU_CAPS_VMWARE_SVGA_VGAMEM, /* -device vmware-svga.vgamem_mb */
QEMU_CAPS_QXL_VGAMEM, /* -device qxl.vgamem_mb */
QEMU_CAPS_QXL_VGA_VGAMEM, /* -device qxl-vga.vgamem_mb */
QEMU_CAPS_DEVICE_PC_DIMM, /* pc-dimm device */
/* 185 */
QEMU_CAPS_MACHINE_VMPORT_OPT, /* -machine xxx,vmport=on/off/auto */
QEMU_CAPS_AES_KEY_WRAP, /* -machine aes_key_wrap */
QEMU_CAPS_DEA_KEY_WRAP, /* -machine dea_key_wrap */
QEMU_CAPS_DEVICE_PCI_SERIAL, /* -device pci-serial */
QEMU_CAPS_CPU_AARCH64_OFF, /* -cpu ...,aarch64=off */
/* 190 */
QEMU_CAPS_VHOSTUSER_MULTIQUEUE, /* vhost-user with -netdev queues= */
QEMU_CAPS_MIGRATION_EVENT, /* MIGRATION event */
QEMU_CAPS_OBJECT_GPEX, /* have generic PCI host controller */
QEMU_CAPS_DEVICE_IOH3420, /* -device ioh3420 */
QEMU_CAPS_DEVICE_X3130_UPSTREAM, /* -device x3130-upstream */
/* 195 */
QEMU_CAPS_DEVICE_XIO3130_DOWNSTREAM, /* -device xio3130-downstream */
QEMU_CAPS_DEVICE_RTL8139, /* -device rtl8139 */
QEMU_CAPS_DEVICE_E1000, /* -device e1000 */
QEMU_CAPS_DEVICE_VIRTIO_NET, /* -device virtio-net-* */
QEMU_CAPS_MACH_VIRT_GIC_VERSION, /* -machine virt,gic-version */
/* 200 */
QEMU_CAPS_INCOMING_DEFER, /* -incoming defer and migrate_incoming */
QEMU_CAPS_LAST /* this must always be the last item */
} virQEMUCapsFlags;
typedef struct _virQEMUCaps virQEMUCaps;
typedef virQEMUCaps *virQEMUCapsPtr;
typedef struct _virQEMUCapsCache virQEMUCapsCache;
typedef virQEMUCapsCache *virQEMUCapsCachePtr;
virQEMUCapsPtr virQEMUCapsNew(void);
virQEMUCapsPtr virQEMUCapsNewCopy(virQEMUCapsPtr qemuCaps);
virQEMUCapsPtr virQEMUCapsNewForBinary(const char *binary,
const char *libDir,
const char *cacheDir,
uid_t runUid,
gid_t runGid);
int virQEMUCapsInitQMPMonitor(virQEMUCapsPtr qemuCaps,
qemuMonitorPtr mon);
int virQEMUCapsProbeQMP(virQEMUCapsPtr qemuCaps,
qemuMonitorPtr mon);
void virQEMUCapsSet(virQEMUCapsPtr qemuCaps,
virQEMUCapsFlags flag) ATTRIBUTE_NONNULL(1);
void virQEMUCapsSetList(virQEMUCapsPtr qemuCaps, ...) ATTRIBUTE_NONNULL(1);
void virQEMUCapsClear(virQEMUCapsPtr qemuCaps,
virQEMUCapsFlags flag) ATTRIBUTE_NONNULL(1);
bool virQEMUCapsGet(virQEMUCapsPtr qemuCaps,
virQEMUCapsFlags flag);
bool virQEMUCapsHasPCIMultiBus(virQEMUCapsPtr qemuCaps,
virDomainDefPtr def);
bool virQEMUCapsSupportsVmport(virQEMUCapsPtr qemuCaps,
const virDomainDef *def);
char *virQEMUCapsFlagsString(virQEMUCapsPtr qemuCaps);
const char *virQEMUCapsGetBinary(virQEMUCapsPtr qemuCaps);
virArch virQEMUCapsGetArch(virQEMUCapsPtr qemuCaps);
unsigned int virQEMUCapsGetVersion(virQEMUCapsPtr qemuCaps);
const char *virQEMUCapsGetPackage(virQEMUCapsPtr qemuCaps);
unsigned int virQEMUCapsGetKVMVersion(virQEMUCapsPtr qemuCaps);
int virQEMUCapsAddCPUDefinition(virQEMUCapsPtr qemuCaps,
const char *name);
size_t virQEMUCapsGetCPUDefinitions(virQEMUCapsPtr qemuCaps,
char ***names);
size_t virQEMUCapsGetMachineTypes(virQEMUCapsPtr qemuCaps,
char ***names);
const char *virQEMUCapsGetCanonicalMachine(virQEMUCapsPtr qemuCaps,
const char *name);
int virQEMUCapsGetMachineMaxCpus(virQEMUCapsPtr qemuCaps,
const char *name);
int virQEMUCapsGetMachineTypesCaps(virQEMUCapsPtr qemuCaps,
size_t *nmachines,
virCapsGuestMachinePtr **machines);
bool virQEMUCapsIsValid(virQEMUCapsPtr qemuCaps);
void virQEMUCapsFilterByMachineType(virQEMUCapsPtr qemuCaps,
const char *machineType);
virQEMUCapsCachePtr virQEMUCapsCacheNew(const char *libDir,
const char *cacheDir,
uid_t uid, gid_t gid);
virQEMUCapsPtr virQEMUCapsCacheLookup(virQEMUCapsCachePtr cache,
const char *binary);
virQEMUCapsPtr virQEMUCapsCacheLookupCopy(virQEMUCapsCachePtr cache,
const char *binary,
const char *machineType);
virQEMUCapsPtr virQEMUCapsCacheLookupByArch(virQEMUCapsCachePtr cache,
virArch arch);
void virQEMUCapsCacheFree(virQEMUCapsCachePtr cache);
virCapsPtr virQEMUCapsInit(virQEMUCapsCachePtr cache);
int virQEMUCapsGetDefaultVersion(virCapsPtr caps,
virQEMUCapsCachePtr capsCache,
unsigned int *version);
/* Only for use by test suite */
int virQEMUCapsParseHelpStr(const char *qemu,
const char *str,
virQEMUCapsPtr qemuCaps,
unsigned int *version,
bool *is_kvm,
unsigned int *kvm_version,
bool check_yajl,
const char *qmperr);
/* Only for use by test suite */
int virQEMUCapsParseDeviceStr(virQEMUCapsPtr qemuCaps, const char *str);
VIR_ENUM_DECL(virQEMUCaps);
bool virQEMUCapsSupportsChardev(virDomainDefPtr def,
virQEMUCapsPtr qemuCaps,
virDomainChrDefPtr chr);
bool virQEMUCapsIsMachineSupported(virQEMUCapsPtr qemuCaps,
const char *canonical_machine);
const char *virQEMUCapsGetDefaultMachine(virQEMUCapsPtr qemuCaps);
int virQEMUCapsInitGuestFromBinary(virCapsPtr caps,
const char *binary,
virQEMUCapsPtr qemubinCaps,
const char *kvmbin,
virQEMUCapsPtr kvmbinCaps,
virArch guestarch);
int virQEMUCapsFillDomainCaps(virDomainCapsPtr domCaps,
virQEMUCapsPtr qemuCaps,
char **loader,
size_t nloader);
#endif /* __QEMU_CAPABILITIES_H__*/