Commit Graph

725 Commits

Author SHA1 Message Date
Michal Privoznik
c0896a2e80 qemu: Retire QEMU_CAPS_VIRTIO_NET_TX_QUEUE_SIZE
Now that nothing uses this capability, it can be retired.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2022-11-08 12:10:50 +01:00
Michal Privoznik
1afab9d245 qemu: Retire QEMU_CAPS_VIRTIO_NET_RX_QUEUE_SIZE
Now that nothing uses this capability, it can be retired.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2022-11-08 12:10:50 +01:00
Michal Privoznik
4a7ec2b8d4 qemu: Retire QEMU_CAPS_QUERY_DISPLAY_OPTIONS
Now that nothing uses this capability, it can be retired.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2022-11-08 12:10:50 +01:00
Michal Privoznik
6e3e008f6e qemu: Retire QEMU_CAPS_BITMAP_MERGE
Now that nothing uses this capability, it can be retired.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2022-11-08 12:10:50 +01:00
Michal Privoznik
e42461231f qemu: Retire QEMU_CAPS_QUERY_CURRENT_MACHINE
Now that nothing uses this capability, it can be retired.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2022-11-08 12:10:50 +01:00
Michal Privoznik
cf54743277 qemu: Retire QEMU_CAPS_QOM_LIST_PROPERTIES
Now that nothing uses this capability, it can be retired.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2022-11-08 12:10:50 +01:00
Michal Privoznik
15919f5558 qemu: Retire QEMU_CAPS_DUMP_COMPLETED
Now that nothing uses this capability, it can be retired.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2022-11-08 12:10:50 +01:00
Michal Privoznik
5724035ed5 qemu: Retire QEMU_CAPS_VSERPORT_CHANGE
Now that nothing uses this capability, it can be retired.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2022-11-08 12:10:50 +01:00
Michal Privoznik
05aa2e1a5d qemu: Retire QEMU_CAPS_NUMA
Now that nothing uses this capability, it can be retired.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2022-11-08 12:10:50 +01:00
Michal Privoznik
7416d19b8d qemu: Retire QEMU_CAPS_OBJECT_MEMORY_FILE_ALIGN
Now that nothing uses this capability, it can be retired.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2022-11-04 15:27:43 +01:00
Michal Privoznik
536f561d13 qemu: Retire QEMU_CAPS_OBJECT_MEMORY_FILE_DISCARD
Now that nothing uses this capability, it can be retired.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2022-11-04 15:27:43 +01:00
Michal Privoznik
9d86ae4ca2 qemu: Retire QEMU_CAPS_OBJECT_MEMORY_FILE
Now that nothing uses this capability, it can be retired.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2022-11-04 15:27:42 +01:00
Michal Privoznik
7addd1baa6 qemu: Retire QEMU_CAPS_OBJECT_MEMORY_RAM
Now that nothing uses this capability, it can be retired.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2022-11-04 15:27:42 +01:00
Amneesh Singh
415f8b2233 qemu_capabilities: add "query-stats-schemas" QMP command to the QEMU capabilities
Related: https://gitlab.com/libvirt/libvirt/-/issues/276

Signed-off-by: Amneesh Singh <natto@weirdnatto.in>
2022-10-19 15:58:29 +02:00
Jim Fehlig
71d9836ca1 conf: Add channel devices to domain capabilities
As qemu becomes more modularized, it is important for libvirt to advertise
availability of the modularized functionality through capabilities. This
change adds channel devices to domain capabilities, allowing clients such
as virt-install to avoid using spicevmc channel devices when not supported
by the target qemu.

Signed-off-by: Jim Fehlig <jfehlig@suse.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2022-10-17 11:39:00 -06:00
Jim Fehlig
4e13cc4adb conf: Add USB redirect devices to domain capabilities
As qemu becomes more modularized, it is important for libvirt to advertise
availability of the modularized functionality through capabilities. This
change adds USB redirect devices to domain capabilities, allowing clients
such as virt-install to avoid using redirdev devices when not supported
by the target qemu.

Signed-off-by: Jim Fehlig <jfehlig@suse.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2022-10-14 16:10:01 -06:00
Jiri Denemark
b0ff3af412 qemu_capabilities: Translate CPU blockers
Since commit "cpu_x86: Disable blockers from unusable CPU models"
(v3.8.0-99-g9c9620af1d) we explicitly disable CPU features reported by
QEMU as usability blockers for a particular CPU model when creating
baseline or host-model CPU definition. When QEMU changed canonical names
for some features (mostly those with '_' in their names), we forgot to
translate the blocker lists to names used by libvirt and the renamed
features would no longer be explicitly disabled in the created CPU model
even if they were reported as blockers by QEMU.

For example, on a host where EPYC CPU model has the following blockers

    <blocker name='sha-ni'/>
    <blocker name='mmxext'/>
    <blocker name='fxsr-opt'/>
    <blocker name='cr8legacy'/>
    <blocker name='sse4a'/>
    <blocker name='misalignsse'/>
    <blocker name='osvw'/>

we would fail to disable 'fxsr-opt':

    <cpu mode='custom' match='exact'>
      <model fallback='forbid'>EPYC</model>
      <feature policy='disable' name='sha-ni'/>
      <feature policy='disable' name='mmxext'/>
      <feature policy='disable' name='cr8legacy'/>
      <feature policy='disable' name='sse4a'/>
      <feature policy='disable' name='misalignsse'/>
      <feature policy='disable' name='osvw'/>
      <feature policy='disable' name='monitor'/>
    </cpu>

The 'monitor' feature is disabled even though it is not reported as a
blocker by QEMU because libvirt's definition of EPYC includes the
feature while it is missing in EPYC definition in QEMU.

Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2022-10-10 14:31:43 +02:00
Jiri Denemark
6f927dce93 qemu: Do not pass qemuCaps to virQEMUCapsCPUFeature{To,From}QEMU
The only part of qemuCaps both functions are interested in is the CPU
architecture. Changing them to expect just virArch makes the functions
more reusable.

Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2022-10-10 14:31:42 +02:00
Ján Tomko
d6245e36c2 qemu: retire QEMU_CAPS_CCW
Now that we no longer use the capability, stop probing for existence
of 'virtual-css-bridge' and its properties.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2022-10-03 19:46:42 +02:00
Ján Tomko
bbaa22e24a qemu: retire QEMU_CAPS_CCW_CSSID_UNRESTRICTED
Now that it is no longer used, stop probing for it.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2022-10-03 19:46:42 +02:00
Peter Krempa
2980268b22 qemu: capabilities: Retire QEMU_CAPS_NBD_SERVER
Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2022-09-09 16:10:47 +02:00
Ján Tomko
6600c0ff18 qemu: retire QEMU_CAPS_VIRTIO_PACKED_QUEUES
Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
2022-09-07 12:05:40 +02:00
Ján Tomko
3ae85b6a69 qemu: retire QEMU_CAPS_VIRTIO_SCSI_IOTHREAD
Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
2022-09-07 12:05:40 +02:00
Ján Tomko
d8e274253a qemu: retire QEMU_CAPS_NEC_USB_XHCI_PORTS
Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
2022-09-07 12:05:40 +02:00
Ján Tomko
935865e057 qemu: retire QEMU_CAPS_CHARDEV_LOGFILE
Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
2022-09-07 12:05:40 +02:00
Ján Tomko
be217321eb qemu: retire QEMU_CAPS_CHARDEV_FILE_APPEND
Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
2022-09-07 12:05:40 +02:00
Peter Krempa
45e5648350 qemu: capabilities: Retire QEMU_CAPS_VIRTIO_PCI_DISABLE_LEGACY
Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2022-09-01 13:11:10 +02:00
Ján Tomko
f4d70f3ef3 qemu: retire QEMU_CAPS_Q35_PCI_HOLE64_SIZE
We no longer use it.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
2022-08-22 14:45:04 +02:00
Ján Tomko
a2fc283ab6 qemu: Retire QEMU_CAPS_I440FX_PCI_HOLE64_SIZE
We no longer use it.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
2022-08-22 14:45:04 +02:00
Ján Tomko
ec73ad2ea5 qemu: retire QEMU_CAPS_DUMP_GUEST_MEMORY
Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
2022-08-22 14:45:04 +02:00
Amneesh Singh
ceaa74dfe0 qemu_capabilities: add "query-stats" QMP command to the QEMU capabilities
Related: https://gitlab.com/libvirt/libvirt/-/issues/276

Signed-off-by: Amneesh Singh <natto@weirdnatto.in>
Reviewed-by: Martin Kletzander <mkletzan@redhat.com>
2022-08-18 15:09:49 +02:00
Ján Tomko
01cf26d41f qemu: retire QEMU_CAPS_VIRTIO_TX_ALG
Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Jonathon Jongsma <jjongsma@redhat.com>
2022-08-11 18:34:47 +02:00
Peter Krempa
5eb283e294 qemu: Assume and retire QEMU_CAPS_BLOCKDEV_BACKUP
The blockdev-backup QMP command was introduced in qemu-2.3.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Pavel Hrdina <phrdina@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2022-08-11 15:26:32 +02:00
Peter Krempa
66c442f80f qemu: Assume support and retire QEMU_CAPS_BLOCK_WRITE_THRESHOLD
The event was introduced in qemu-2.3

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Pavel Hrdina <phrdina@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2022-08-11 15:26:17 +02:00
Peter Krempa
3a7955979c qemu: capabilities: Retire QEMU_CAPS_QUERY_NAMED_BLOCK_NODES
Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Pavel Hrdina <phrdina@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2022-08-11 15:26:02 +02:00
Peter Krempa
a0b8b54348 qemu: Retire QEMU_CAPS_BLOCKDEV
Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Pavel Hrdina <phrdina@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2022-08-11 15:25:36 +02:00
Peter Krempa
b27549e631 qemu: capabilities: Retire QEMU_CAPS_BLOCKDEV_DEL
Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Pavel Hrdina <phrdina@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2022-08-11 15:07:14 +02:00
Peter Krempa
b45f63ecd9 qemu: capabilities: Retire QEMU_CAPS_BLOCKDEV_HOSTDEV_SCSI
Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Pavel Hrdina <phrdina@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2022-08-11 14:38:31 +02:00
Peter Krempa
ebfa1fb0f9 qemu: capabilities: Retire capabilities used for -blockdev detection
Retire:
    QEMU_CAPS_BLOCK_FILE_AUTO_READONLY_DYNAMIC
    QEMU_CAPS_SCSI_DISK_DEVICE_ID
    QEMU_CAPS_SAVEVM_MONITOR_NODES

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Pavel Hrdina <phrdina@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2022-08-11 14:38:31 +02:00
Peter Krempa
78ad796a43 qemu: capabilities: Retire QEMU_CAPS_QCOW2_LUKS
Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Pavel Hrdina <phrdina@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2022-08-11 14:38:31 +02:00
Peter Krempa
f80829dece qemu: capabilities: Retire QEMU_CAPS_DRIVE_DISCARD and QEMU_CAPS_DRIVE_DETECT_ZEROES
Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Pavel Hrdina <phrdina@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2022-08-11 14:38:31 +02:00
Peter Krempa
c250c5a3db qemu: capabilities: Retire QEMU_CAPS_GLUSTER_DEBUG_LEVEL
The debug level of gluster backend became configurable in qemu-2.8.

This also removes the only old-style syntax for the 'blockdev-add'
command prior to stabilization.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Pavel Hrdina <phrdina@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2022-08-11 14:38:31 +02:00
Peter Krempa
fc0aa62377 qemu: capabilities: Retire QEMU_CAPS_ACTIVE_COMMIT
Active block commit is supported since qemu-2.0

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Pavel Hrdina <phrdina@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2022-08-11 14:38:31 +02:00
Peter Krempa
3d367a2c93 qemu: capabilities: Retire QEMU_CAPS_CHANGE_BACKING_FILE
The 'change-backing-file' command is unconditionally supported since
qemu-2.1.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Pavel Hrdina <phrdina@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2022-08-11 14:38:31 +02:00
Peter Krempa
d1e0eaabb1 qemu: capabilities: Retire QEMU_CAPS_AUDIODEV
Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2022-08-11 14:38:31 +02:00
Andrea Bolognani
a6ba59db9e qemu: Make virQEMUCapsProbeHVF() non-static
We need to do this so that we can mock it in the test suite.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Christophe de Dinechin <dinechin@redhat.com>
Tested-by: Christophe de Dinechin <dinechin@redhat.com>
2022-08-10 17:49:50 +02:00
Paolo Bonzini
2dd3ec6f57 qemu: deprecate query-cpus-fast capability
All supported versions of QEMU have the command.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
2022-08-08 17:36:49 +02:00
Jonathon Jongsma
1e9d84d9f9 qemu: introduce capability QEMU_CAPS_MIGRATION_BLOCKED_REASONS
since qemu 6.0, if migration is blocked for some reason, 'query-migrate'
will return an array of error strings describing the migration blockers.
This can be used to check whether there are any devices blocking
migration, etc.

Signed-off-by: Jonathon Jongsma <jjongsma@redhat.com>
Signed-off-by: Eugenio Pérez <eperezma@redhat.com>
Reviewed-by: Jiri Denemark <jdenemar@redhat.com>
Reviewed-by: Laine Stump <laine@redhat.com>
2022-07-21 00:58:06 -04:00
Michal Privoznik
9e8601c464 lib: Use G_NO_INLINE instead of G_GNUC_NO_INLINE
The G_GNUC_NO_INLINE macro will eventually be marked as
deprecated [1] and we are recommended to use G_NO_INLINE instead.
Do the switch now, rather than waiting for compile time warning
to occur.

1: 15cd0f0461
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Pavel Hrdina <phrdina@redhat.com>
2022-07-18 17:23:15 +02:00
Peter Krempa
e2b86ffa19 qemu: capabilities: Retire QEMU_CAPS_MIGRATION_PARAM_XBZRLE_CACHE_SIZE
Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2022-07-15 15:57:10 +02:00