libvirt/src/qemu/qemu_capabilities.h
Doug Goldstein 2da776b1d6 qemu: Don't blindly assume VNC is supported
Currently it's assumed that qemu always supports VNC, however it is
definitely possible to compile qemu without VNC support so we should at
the very least check for it and handle that correctly.
2012-10-22 23:16:17 +08:00

232 lines
12 KiB
C

/*
* qemu_capabilities.h: QEMU capabilities generation
*
* Copyright (C) 2006-2012 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 "command.h"
# include "virobject.h"
# include "qemu_monitor.h"
/* Internal flags to keep track of qemu command line capabilities */
enum qemuCapsFlags {
QEMU_CAPS_KQEMU = 0, /* Whether KQEMU is compiled in */
QEMU_CAPS_VNC_COLON = 1, /* VNC takes or address + display */
QEMU_CAPS_NO_REBOOT = 2, /* Is the -no-reboot flag available */
QEMU_CAPS_DRIVE = 3, /* Is the new -drive arg available */
QEMU_CAPS_DRIVE_BOOT = 4, /* Does -drive support boot=on */
QEMU_CAPS_NAME = 5, /* Is the -name flag available */
QEMU_CAPS_UUID = 6, /* Is the -uuid flag available */
QEMU_CAPS_DOMID = 7, /* Xenner: -domid flag available */
QEMU_CAPS_VNET_HDR = 8,
QEMU_CAPS_MIGRATE_KVM_STDIO = 9, /* avoid kvm tcp migration bug */
QEMU_CAPS_MIGRATE_QEMU_TCP = 10, /* have qemu tcp migration */
QEMU_CAPS_MIGRATE_QEMU_EXEC = 11, /* have qemu exec migration */
QEMU_CAPS_DRIVE_CACHE_V2 = 12, /* cache= flag wanting new v2 values */
QEMU_CAPS_KVM = 13, /* Whether KVM is compiled in */
QEMU_CAPS_DRIVE_FORMAT = 14, /* Is -drive format= avail */
QEMU_CAPS_VGA = 15, /* Is -vga avail */
/* features added in qemu-0.10.0 or later */
QEMU_CAPS_0_10 = 16,
QEMU_CAPS_NET_NAME = QEMU_CAPS_0_10, /* -net ...,name=str */
QEMU_CAPS_HOST_NET_ADD = QEMU_CAPS_0_10, /* host_net_add command */
QEMU_CAPS_PCIDEVICE = 17, /* PCI device assignment supported */
QEMU_CAPS_MEM_PATH = 18, /* mmap'ped guest backing supported */
QEMU_CAPS_DRIVE_SERIAL = 19, /* -driver serial= available */
QEMU_CAPS_XEN_DOMID = 20, /* -xen-domid */
QEMU_CAPS_MIGRATE_QEMU_UNIX = 21, /* qemu migration via unix sockets */
QEMU_CAPS_CHARDEV = 22, /* Is the new -chardev arg available */
QEMU_CAPS_ENABLE_KVM = 23, /* -enable-kvm flag */
QEMU_CAPS_MONITOR_JSON = 24, /* JSON mode for monitor */
QEMU_CAPS_BALLOON = 25, /* -balloon available */
QEMU_CAPS_DEVICE = 26, /* Is the new -device arg available */
QEMU_CAPS_SDL = 27, /* Is the new -sdl arg available */
QEMU_CAPS_SMP_TOPOLOGY = 28, /* -smp has sockets/cores/threads */
QEMU_CAPS_NETDEV = 29, /* -netdev flag & netdev_add/remove */
QEMU_CAPS_RTC = 30, /* The -rtc flag for clock options */
QEMU_CAPS_VHOST_NET = 31, /* vhost-net support available */
QEMU_CAPS_RTC_TD_HACK = 32, /* -rtc-td-hack available */
QEMU_CAPS_NO_HPET = 33, /* -no-hpet flag is supported */
QEMU_CAPS_NO_KVM_PIT = 34, /* -no-kvm-pit-reinjection supported */
QEMU_CAPS_TDF = 35, /* -tdf flag (user-mode pit catchup) */
QEMU_CAPS_PCI_CONFIGFD = 36, /* pci-assign.configfd */
QEMU_CAPS_NODEFCONFIG = 37, /* -nodefconfig */
QEMU_CAPS_BOOT_MENU = 38, /* -boot menu=on support */
QEMU_CAPS_ENABLE_KQEMU = 39, /* -enable-kqemu flag */
QEMU_CAPS_FSDEV = 40, /* -fstype filesystem passthrough */
QEMU_CAPS_NESTING = 41, /* -enable-nesting (SVM/VMX) */
QEMU_CAPS_NAME_PROCESS = 42, /* Is -name process= available */
QEMU_CAPS_DRIVE_READONLY = 43, /* -drive readonly=on|off */
QEMU_CAPS_SMBIOS_TYPE = 44, /* Is -smbios type= available */
QEMU_CAPS_VGA_QXL = 45, /* The 'qxl' arg for '-vga' */
QEMU_CAPS_SPICE = 46, /* Is -spice avail */
QEMU_CAPS_VGA_NONE = 47, /* The 'none' arg for '-vga' */
QEMU_CAPS_MIGRATE_QEMU_FD = 48, /* -incoming fd:n */
QEMU_CAPS_BOOTINDEX = 49, /* -device bootindex property */
QEMU_CAPS_HDA_DUPLEX = 50, /* -device hda-duplex */
QEMU_CAPS_DRIVE_AIO = 51, /* -drive aio= supported */
QEMU_CAPS_PCI_MULTIBUS = 52, /* bus=pci.0 vs bus=pci */
QEMU_CAPS_PCI_BOOTINDEX = 53, /* pci-assign.bootindex */
QEMU_CAPS_CCID_EMULATED = 54, /* -device ccid-card-emulated */
QEMU_CAPS_CCID_PASSTHRU = 55, /* -device ccid-card-passthru */
QEMU_CAPS_CHARDEV_SPICEVMC = 56, /* newer -chardev spicevmc */
QEMU_CAPS_DEVICE_SPICEVMC = 57, /* older -device spicevmc*/
QEMU_CAPS_VIRTIO_TX_ALG = 58, /* -device virtio-net-pci,tx=string */
QEMU_CAPS_DEVICE_QXL_VGA = 59, /* primary qxl device named qxl-vga? */
QEMU_CAPS_PCI_MULTIFUNCTION = 60, /* -device multifunction=on|off */
QEMU_CAPS_VIRTIO_IOEVENTFD = 61, /* virtio-{net|blk}-pci.ioeventfd=on */
QEMU_CAPS_SGA = 62, /* Serial Graphics Adapter */
QEMU_CAPS_VIRTIO_BLK_EVENT_IDX = 63, /* virtio-blk-pci.event_idx */
QEMU_CAPS_VIRTIO_NET_EVENT_IDX = 64, /* virtio-net-pci.event_idx */
QEMU_CAPS_DRIVE_CACHE_DIRECTSYNC = 65, /* Is cache=directsync supported? */
QEMU_CAPS_PIIX3_USB_UHCI = 66, /* -device piix3-usb-uhci */
QEMU_CAPS_PIIX4_USB_UHCI = 67, /* -device piix4-usb-uhci */
QEMU_CAPS_USB_EHCI = 68, /* -device usb-ehci */
QEMU_CAPS_ICH9_USB_EHCI1 = 69, /* -device ich9-usb-ehci1 and friends */
QEMU_CAPS_VT82C686B_USB_UHCI = 70, /* -device vt82c686b-usb-uhci */
QEMU_CAPS_PCI_OHCI = 71, /* -device pci-ohci */
QEMU_CAPS_USB_REDIR = 72, /* -device usb-redir */
QEMU_CAPS_USB_HUB = 73, /* -device usb-hub */
QEMU_CAPS_NO_SHUTDOWN = 74, /* usable -no-shutdown */
QEMU_CAPS_DRIVE_CACHE_UNSAFE = 75, /* Is cache=unsafe supported? */
QEMU_CAPS_PCI_ROMBAR = 76, /* -device rombar=0|1 */
QEMU_CAPS_ICH9_AHCI = 77, /* -device ich9-ahci */
QEMU_CAPS_NO_ACPI = 78, /* -no-acpi */
QEMU_CAPS_FSDEV_READONLY = 79, /* -fsdev readonly supported */
QEMU_CAPS_VIRTIO_BLK_SCSI = 80, /* virtio-blk-pci.scsi */
QEMU_CAPS_VIRTIO_BLK_SG_IO = 81, /* SG_IO commands, since 0.11 */
QEMU_CAPS_DRIVE_COPY_ON_READ = 82, /* -drive copy-on-read */
QEMU_CAPS_CPU_HOST = 83, /* support for -cpu host */
QEMU_CAPS_FSDEV_WRITEOUT = 84, /* -fsdev writeout supported */
QEMU_CAPS_DRIVE_IOTUNE = 85, /* -drive bps= and friends */
QEMU_CAPS_WAKEUP = 86, /* system_wakeup monitor command */
QEMU_CAPS_SCSI_DISK_CHANNEL = 87, /* Is scsi-disk.channel available? */
QEMU_CAPS_SCSI_BLOCK = 88, /* -device scsi-block */
QEMU_CAPS_TRANSACTION = 89, /* transaction monitor command */
QEMU_CAPS_BLOCKJOB_SYNC = 90, /* RHEL 6.2 block_job_cancel */
QEMU_CAPS_BLOCKJOB_ASYNC = 91, /* qemu 1.1 block-job-cancel */
QEMU_CAPS_SCSI_CD = 92, /* -device scsi-cd */
QEMU_CAPS_IDE_CD = 93, /* -device ide-cd */
QEMU_CAPS_NO_USER_CONFIG = 94, /* -no-user-config */
QEMU_CAPS_HDA_MICRO = 95, /* -device hda-micro */
QEMU_CAPS_DUMP_GUEST_MEMORY = 96, /* dump-guest-memory command */
QEMU_CAPS_NEC_USB_XHCI = 97, /* -device nec-usb-xhci */
QEMU_CAPS_VIRTIO_S390 = 98, /* -device virtio-*-s390 */
QEMU_CAPS_BALLOON_EVENT = 99, /* Async event for balloon changes */
QEMU_CAPS_NETDEV_BRIDGE = 100, /* bridge helper support */
QEMU_CAPS_SCSI_LSI = 101, /* -device lsi */
QEMU_CAPS_VIRTIO_SCSI_PCI = 102, /* -device virtio-scsi-pci */
QEMU_CAPS_BLOCKIO = 103, /* -device ...logical_block_size & co */
QEMU_CAPS_DISABLE_S3 = 104, /* S3 BIOS Advertisement on/off */
QEMU_CAPS_DISABLE_S4 = 105, /* S4 BIOS Advertisement on/off */
QEMU_CAPS_USB_REDIR_FILTER = 106, /* usb-redir.filter */
QEMU_CAPS_IDE_DRIVE_WWN = 107, /* Is ide-drive.wwn available? */
QEMU_CAPS_SCSI_DISK_WWN = 108, /* Is scsi-disk.wwn available? */
QEMU_CAPS_SECCOMP_SANDBOX = 109, /* -sandbox */
QEMU_CAPS_REBOOT_TIMEOUT = 110, /* -boot reboot-timeout */
QEMU_CAPS_DUMP_GUEST_CORE = 111, /* dump-guest-core-parameter */
QEMU_CAPS_SEAMLESS_MIGRATION = 112, /* seamless-migration for SPICE */
QEMU_CAPS_BLOCK_COMMIT = 113, /* block-commit */
QEMU_CAPS_VNC = 114, /* Is -vnc available? */
QEMU_CAPS_LAST, /* this must always be the last item */
};
typedef struct _qemuCaps qemuCaps;
typedef qemuCaps *qemuCapsPtr;
typedef struct _qemuCapsCache qemuCapsCache;
typedef qemuCapsCache *qemuCapsCachePtr;
qemuCapsPtr qemuCapsNew(void);
qemuCapsPtr qemuCapsNewCopy(qemuCapsPtr caps);
qemuCapsPtr qemuCapsNewForBinary(const char *binary,
const char *libDir,
const char *runDir);
int qemuCapsProbeQMP(qemuCapsPtr caps,
qemuMonitorPtr mon);
void qemuCapsSet(qemuCapsPtr caps,
enum qemuCapsFlags flag) ATTRIBUTE_NONNULL(1);
void qemuCapsSetList(qemuCapsPtr caps, ...) ATTRIBUTE_NONNULL(1);
void qemuCapsClear(qemuCapsPtr caps,
enum qemuCapsFlags flag) ATTRIBUTE_NONNULL(1);
bool qemuCapsGet(qemuCapsPtr caps,
enum qemuCapsFlags flag);
char *qemuCapsFlagsString(qemuCapsPtr caps);
const char *qemuCapsGetBinary(qemuCapsPtr caps);
const char *qemuCapsGetArch(qemuCapsPtr caps);
unsigned int qemuCapsGetVersion(qemuCapsPtr caps);
unsigned int qemuCapsGetKVMVersion(qemuCapsPtr caps);
int qemuCapsAddCPUDefinition(qemuCapsPtr caps,
const char *name);
size_t qemuCapsGetCPUDefinitions(qemuCapsPtr caps,
char ***names);
size_t qemuCapsGetMachineTypes(qemuCapsPtr caps,
char ***names);
const char *qemuCapsGetCanonicalMachine(qemuCapsPtr caps,
const char *name);
int qemuCapsGetMachineTypesCaps(qemuCapsPtr caps,
size_t *nmachines,
virCapsGuestMachinePtr **machines);
bool qemuCapsIsValid(qemuCapsPtr caps);
qemuCapsCachePtr qemuCapsCacheNew(const char *libDir, const char *runDir);
qemuCapsPtr qemuCapsCacheLookup(qemuCapsCachePtr cache, const char *binary);
qemuCapsPtr qemuCapsCacheLookupCopy(qemuCapsCachePtr cache, const char *binary);
void qemuCapsCacheFree(qemuCapsCachePtr cache);
virCapsPtr qemuCapsInit(qemuCapsCachePtr cache);
int qemuCapsGetDefaultVersion(virCapsPtr caps,
qemuCapsCachePtr capsCache,
unsigned int *version);
/* Only for use by test suite */
int qemuCapsParseHelpStr(const char *qemu,
const char *str,
qemuCapsPtr caps,
unsigned int *version,
unsigned int *is_kvm,
unsigned int *kvm_version,
bool check_yajl);
/* Only for use by test suite */
int qemuCapsParseDeviceStr(qemuCapsPtr caps, const char *str);
VIR_ENUM_DECL(qemuCaps);
#endif /* __QEMU_CAPABILITIES_H__*/