Commit Graph

594 Commits

Author SHA1 Message Date
Daniel Henrique Barboza
38dba6a02e cpu_map: add POWER10 cpu model
Add POWER10 as a supported cpu model.

Reviewed-by: Andrea Bolognani <abologna@redhat.com>
Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
2022-05-24 14:25:41 -03:00
Marc-André Lureau
14f45e5d8d qemu: add -display dbus capability check
Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2022-05-19 12:35:26 +02:00
Jiri Denemark
b5fd70b367 qemu: Drop QEMU_CAPS_MIGRATION_EVENT
All QEMU versions we care about already support migration events.

Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
2022-05-12 16:25:57 +02:00
Jonathon Jongsma
b6dfb216c9 qemu: add capability for qemu-vdagent chardev
Detect whether qemu supports the qemu-vdagent character device. This
enables support for copy/paste with VNC graphics.

Signed-off-by: Jonathon Jongsma <jjongsma@redhat.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
2022-05-10 11:00:13 -05:00
Peter Krempa
dfba8b3645 qemucapabilitiestest: Add test data for the qemu-7.1 dev cycle on x86_64
Notable schema changes:

 - 'cluster-id' is now reported for CPU topology
 - 'display-update' QMP command added
 - 'main-loop' QOM object added with a whole set of properties
 - 'cpu0-id' field reported in SEV data
 - 'blockdev-change-medium' command now has 'force' property
 - 'screendump' QMP command now has a 'format' property
    - supported formats are 'ppm' and 'png'

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2022-05-10 14:02:31 +02:00
Daniel Henrique Barboza
ae373781a4 tests: qemucapabilities: update ppc64 qemu caps for 7.0.0 release
There are no major changes since 7.0.0-rc2, but a few additional
features are enabled in this build.

Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Reviewed-by: Andrea Bolognani <abologna@redhat.com>
2022-05-09 15:13:37 +02:00
Peter Krempa
2d345da361 tests: qemucapabilities: Update qemu caps dump for the qemu-7.0.0 release on x86_64
Few minor changes in qemu since the last update:
    - 'cocoa' display and corresponding props (not present in this build)

Changes in build:
    - dbus display driver re-enabled
    - gtk display support re-disabled
    - xen support re-disabled

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2022-04-26 09:23:52 +02:00
Andrea Bolognani
a277dea0a7 qemu: Stop setting QEMU_CAPS_MACHINE_PSERIES_RESIZE_HPT
Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
2022-04-19 15:43:17 +02:00
Andrea Bolognani
72427767dd qemu: Stop setting QEMU_CAPS_MACHINE_PSERIES_MAX_CPU_COMPAT
Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
2022-04-19 15:43:17 +02:00
Jiri Denemark
74884bef1e qemu: Drop QEMU_CAPS_INCOMING_DEFER
The capability is not used anymore since "-incoming defer" is supported
by all QEMU versions we care about.

Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
2022-04-08 10:27:02 +02:00
Andrew Melnychenko
7ab013655d qemu_capabilities: Add capability for virtio-net "rss" and "hash".
Introduce QEMU_CAPS_VIRTIO_RSS capability which tracks
virtio-net.rss attribute introduced in qemu-5.2.

Signed-off-by: Andrew Melnychenko <andrew@daynix.com>
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2022-04-05 15:36:29 +02:00
Peter Krempa
5c03346184 qemu: capabilities: Retire QEMU_CAPS_STORAGE_WERROR and QEMU_CAPS_USB_STORAGE_WERROR
Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2022-04-04 12:26:59 +02:00
Peter Krempa
cb1d044e38 qemu: capabilities: Retire QEMU_CAPS_OVERCOMMIT
Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2022-04-04 12:26:59 +02:00
Peter Krempa
22acc863c7 qemu: capabilities: Retire QEMU_CAPS_QUERY_CPU_MODEL_EXPANSION_MIGRATABLE
The flag was based on a version check which no longer made sense. Remove
the flag by replacing it's only use by an arch-check which is equivalent
at this point.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2022-04-04 12:26:59 +02:00
Peter Krempa
b72318f36d qemu: capabilities: Retire QEMU_CAPS_CHARDEV_FD_PASS_COMMANDLINE
Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2022-04-04 12:26:59 +02:00
Peter Krempa
931c1de5d3 tests: qemucapabilities: Remove qemu-3.0 test data
Upcoming patches will raise the minimum required qemu version to 3.1.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2022-04-04 12:26:58 +02:00
Peter Krempa
c7e09b7b5f tests: qemucapabilities: Remove qemu-2.12 test data
Upcoming patches will raise the minimum required qemu version to 3.1.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2022-04-04 12:26:58 +02:00
Peter Krempa
04748f0cef tests: qemucapabilities: Remove qemu-2.11 test data
Upcoming patches will raise the minimum required qemu version to 3.1.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2022-04-04 12:26:58 +02:00
Andrea Bolognani
672c227037 qemu: Introduce QEMU_CAPS_VIRTIO_IOMMU_BOOT_BYPASS
This capability detects the availability of the boot-bypass
property of the virtio-iommu-pci device.

This property was only introduced in QEMU 7.0 but, since the
device has been around for much longer, we end up querying its
properties for several more releases. As I don't have convenient
access to the 10+ binaries necessary to regenerate the replies,
I just put some fake data in there.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2022-04-01 19:30:59 +02:00
Andrea Bolognani
fd6442f381 qemu: Introduce QEMU_CAPS_DEVICE_VIRTIO_IOMMU_PCI
This capability detects the availability of the virtio-iommu-pci
device.

Note that, while this device is present even in somewhat old
versions of QEMU, it's only some recent changes that made it
actually usable for our purposes.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2022-04-01 19:30:59 +02:00
Andrea Bolognani
b7f5ad4610 tests: Add capabilities for QEMU 7.0.0 on aarch64
The QEMU binary is built from the v7.0.0-rc2 tag.

This causes the argument to -device to be generated in JSON
format, same as what 1a691fe1c8 has done for x86_64.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
2022-04-01 19:29:50 +02:00
Andrea Bolognani
c3d0236e67 tests: Update capabilities for QEMU 7.0.0 on ppc64
The QEMU binary is built from the v7.0.0-rc2 tag.

Some of the additional capabilities that show up are a
consequence of more features being enabled in this build than
in the one used to generate the replies initially.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
2022-04-01 19:29:23 +02:00
Andrea Bolognani
fd10c72f1c tests: Update capabilities for QEMU 7.0.0 on x86_64
The QEMU binary is built from the v7.0.0-rc2 tag.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
2022-04-01 18:35:44 +02:00
Michal Privoznik
087473a3ef Revert "qemu: add support for tsc.on_reboot element"
This reverts commit 06c960e477.

Turns out, this feature is not needed and QEMU will fix TSC
without any intervention from outside.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Jiri Denemark <jdenemar@redhat.com>P
2022-03-28 10:00:18 +02:00
Paolo Bonzini
06c960e477 qemu: add support for tsc.on_reboot element
QEMU 7.0.0 adds a new property tsc-clear-on-reset to x86 CPU, corresponding
to Libvirt's <tsc on_reboot="clear"/> element.  Plumb it in the validation,
command line handling and tests.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2022-03-25 16:31:02 +01:00
Michal Privoznik
a30dac15dc qemu_capabilities: Detect memory-backend-*.prealloc-threads property
The prealloc-threads is property of memory-backend class which is
parent to the other three classes memory-backend-{ram,file,memfd}.
Therefore the property is present for all, or none if QEMU is
older than v5.0.0-rc0~75^2~1^2~3 which introduced the property.

Anyway, the .reserve property is the same story, and we chose
memory-backend-file to detect it, so stick with our earlier
decision and use the same backend to detect this new property.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Martin Kletzander <mkletzan@redhat.com>
2022-03-24 15:46:00 +01:00
Peter Krempa
fd6f49034d qemu: capabilities: Introduce QEMU_CAPS_BLOCKDEV_NBD_TLS_HOSTNAME
Detect that qemu can override TLS hostname setting for NBD clients.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2022-03-11 15:17:06 +01:00
Peter Krempa
2c47088e76 tests: qemucapabilities: Update caps_7.0.0.x86_64
Update to commit v6.2.0-2296-g9f0369efb0

Notable changes:
  - 'tls-hostname' field for NBD client to override local hostname
  - machine types 'pc-i440fx-1.7' and older are now deprecated
  - 'snapshot-access' block driver added
  - The 'protocol' field of 'set_password' and 'expire_password'
    parameter is now an enum instead of a pure string allowing 'vnc' and
    'spice' as value and the arguments are also covered by the schema.
  - 'copy-before-write' block driver now has a 'bitmap' property
  - 'query-migrate' now reports 'precopy-bytes', 'downtime-bytes',
    'postcopy-bytes' for 'ram' and 'disk' statistics
  - RTC_CHANGE event now has a 'qom-path' property to identify the RTC
  - 'umip' cpu feature is now migratable
  - SGX property 'section-size' reinstated after regression

Changes in build setting:
  - fuse block export support now enabled

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2022-03-11 15:17:06 +01:00
Hyman Huang(黄勇)
f8dc72f0ca qemu_capabilities: Introduce QEMU_CAPS_DIRTYRATE_MODE capability
mode option of calc-dirty-rate command since qemu >=6.2.0.
Introduce QEMU_CAPS_DIRTYRATE_MODE capability definition.

Signed-off-by: Hyman Huang(黄勇) <huangy81@chinatelecom.cn>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2022-02-21 13:34:16 +01:00
Hyman Huang(黄勇)
b207f84901 qemu_capabilities: Introduce QEMU_CAPS_CALC_DIRTY_RATE capability
calc-dirty-rate command was introduced since qemu >=5.2.0.
Introduce QEMU_CAPS_CALC_DIRTY_RATE capability definition.

Signed-off-by: Hyman Huang(黄勇) <huangy81@chinatelecom.cn>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2022-02-21 13:24:50 +01:00
Peter Krempa
2a273072b6 qemucapabilitiestest: Hack/fix version in qemu-3.1 tests
The test dumps for x86_64 and ppc64 were generated from pre-release
qemu-3.0-rc1/rc2 and thus wouldn't pass our minimum version check.

As these are very old, fix the version info we use for our check to 3.1
without re-generating them and keep the version tag intact.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2022-02-14 09:45:29 +01:00
Michal Privoznik
a82d9e8996 qemu_capabilities: Introduce QEMU_CAPS_DEVICE_VIRTIO_MEM_PCI_PREALLOC
This new capability tracks whether virtio-mem device is capable
of memory preallocation, which is detected by the device having
.prealloc attribute.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2022-01-26 12:41:27 +01:00
Daniel Henrique Barboza
2b7f9506b1 tests: update QEMU capabilities for qemu 6.2 release
Update existing ppc64 6.2 caps to match what was released in QEMU 6.2.

Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Reviewed-by: Andrea Bolognani <abologna@redhat.com>
2022-01-20 19:17:21 +01:00
Daniel Henrique Barboza
add089d9f5 tests: update QEMU and domain ppc64 capabilities for qemu 7.0
Changes in all 'ppc64-latest.ags' files were needed due to the
JSONification of command line devices.

Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Reviewed-by: Andrea Bolognani <abologna@redhat.com>
2022-01-20 17:29:14 +01:00
Peter Krempa
49a85978b7 qemu: capabilities: Retire QEMU_CAPS_QXL_MAX_OUTPUTS and QEMU_CAPS_VIRTIO_GPU_MAX_OUTPUTS
Both are supported by qemu-2.11 and later, so we don't have to check for
them explicitly.

Note that QXL is supported only on x86_64, thus on other arches only the
capability for 'virtio-gpu' is removed.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2022-01-19 16:54:32 +01:00
Peter Krempa
1a691fe1c8 qemu: capabilities: Re-enable JSON syntax for -device
Now that qemu fixed device unplug when JSON syntax is used with -device
we can re-enable the feature.

Since the old capability string representation is condemned by
suggesting filtering it as a workaround we must introduce a new string.
To achieve this the original capability position is renamed to
X_QEMU_CAPS_DEVICE_JSON_BROKEN_HOTPLUG and a new position with the
original name QEMU_CAPS_DEVICE_JSON is introduced to prevent us having
to change the rest of the code.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2022-01-17 09:26:17 +01:00
Peter Krempa
cb15bf9d4d tests: qemucapabilities: Add test data for the qemu-7.0 development cycle
Update to commit v6.2.0-874-g1cd2ad11d3

Notable changes are:
- added flag noting that use of JSON syntax for -device was fixed
- 'dbus' backend for graphics and character devices added
- virtio-mem added 'node' property
- 'clusters' added to CPU topology
- 'open-timeout' property for NBD protocol backend
- 'wheel-left' and 'wheel-right' event types for 'input-send-event'
- increased default resolution to '1280x800' on 'virtio-gpu'
- SGX property 'section-size' changed to 'sections' incompatibly
  (unused luckily)

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2022-01-17 09:26:17 +01:00
Peter Krempa
bd3d00babc qemu: Revert to using non-JSON commandline for -device
When -device is configured via JSON a bug [1] is triggered in qemu were
the DEVICE_DELETED event for the removal of the device frontend is no
longer delivered to libvirt. Without the DEVICE_DELETED event we don't
remove the corresponding entries in the VM XML.

Until qemu will be fixed we must stop using the JSON syntax for -device.

This patch removes the detection of the capability. The capability is
used only during startup of a fresh VM so we don't need to consider any
compaitibility steps for existing VMs.

For users who wish to use 'libvirt-7.9' and 'libvirt-7.10' with
'qemu-6.2' there are two possible workarounds:

 - filter out the 'device.json' qemu capability '/etc/libvirt/qemu.conf':

   capability_filters = [ "device.json" ]

 - filter out the 'device.json' qemu capability via qemu namespace XML:

   <domain type='kvm' xmlns:qemu='http://libvirt.org/schemas/domain/qemu/1.0'>
     [...]
     <qemu:capabilities>
       <qemu:del capability='device.json'/>
     </qemu:capabilities>
   </domain>

We must never again use the same capability name as we are now
instructing users to filter it as a workaround so once qemu is fixed
we'll need to pick a new capability value for it.

[1] https://bugzilla.redhat.com/show_bug.cgi?id=2036669

Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=2035237
Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ani Sinha <ani@anisinha.ca>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2022-01-10 09:35:00 +01:00
Jim Fehlig
a26d99c2b1 qemu_capabilities: Introduce QEMU_CAPS_SEV_INJECT_LAUNCH_SECRET
The 'sev-inject-launch-secret' qmp command is only available with
qemu >= 6.0.0. Introduce a capability for sev-inject-launch-secret.

Signed-off-by: Jim Fehlig <jfehlig@suse.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
2022-01-04 10:56:00 -07:00
Michal Privoznik
8237cdd8d4 qemucapabilitiesdata: Fix command name in caps_3.0.0.ppc64.replies
Under the qemucapabilitiesdata we have a replies file for
QEMU-3.0.0.ppc64. At least we think so. In fact, the file
contains replies from a development snapshot release that
predates 3.0.0 (specifically it's v2.12.0-1689-g518d23a) and as
such does not reflect any change that was made to QEMU after the
snapshot and before the official relase. One of such changes was
renaming 'exit-preconfig' command to 'x-exit-preconfig' (QEMU
commit v3.0.0-rc1~21^2~3). Ideally, we would just regenerate
capabilities using the official release but since this is a PPC64
machine and pretty old version anyway let's just fix the command
name.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
2021-12-17 09:39:53 +01:00
Daniel P. Berrangé
1826716c1f qemu: probe for sev-guest.kernel-hashes property
This sev-guest object property indicates whether QEMU should
expose the kernel, ramdisk, cmdline hashes to the firmware
for measurement.

Reviewed-by: Peter Krempa <pkrempa@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2021-12-16 18:06:53 +00:00
Peter Krempa
f8915af663 qemucapstest: Update qemu capabilities probe dump for qemu-6.2 release
qemu-6.2 is out, update the caps dump for the final time.

Notable changes:
- 'unstable' feature flag for various QMP schema entries
- 'aio-max-batch' iothread property
- 'kernel-hashes' knob for the 'sev-guest' object
- 'native-hotplug' of 'pcie-root-port' is now unstable again
- 'page-sampling/dirty-ring/dirty-bitmap' mode for 'calc-dirty-rate'
- 'toolsversion' field for the 'vmdk' disk format driver
- CPU changes resulting in 'core-capability' being present on the cpu
  of the machine this dump was done on

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2021-12-16 09:57:35 +01:00
Daniel Henrique Barboza
9b2130ec8e tests: update QEMU and domain ppc64 capabilities for qemu 6.2
This patch updates domaincapsdata and qemucapabilitiesdata for ppc64
with qemu commit v6.1.0-1714-gc5b2f55981.

Changes in all 'ppc64-latest.ags' files were needed. The changes are
mundane despite the volume. For all 'ppc64-latest.args' files the
changes are:

- removing '-sandbox' command line;
- 'secret' and 'memory-backend-ram' objects are now using qom-type format;
- '-device' is now using qom-type format.

Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
2021-11-12 13:44:42 -03:00
Ján Tomko
da0a5ef598 qemu: retire QEMU_CAPS_SPICE_UNIX
It is now unused.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Tim Wiederhake <twiederh@redhat.com>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
2021-11-04 14:37:15 +01:00
Peter Krempa
5f5e490c93 qemucapabilitiestest: Update capability probe for qemu-6.2 on x86_64
Update to v6.1.0-1735-gc52d69e7db which has Markus' patches for
improvements of enum probing.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2021-11-01 17:37:15 +01:00
Laine Stump
97475487f8 Revert "qemu: capablities: detect acpi-pci-hotplug-with-bridge-support"
This reverts commit 58ba0f6a3d.

Conflict:
  * src/qemu/qemu_capabilities.[ch]

    Because other new cap flags had been added since the original
    commit, reformatting was necessary to follow the "groups of
    five" pattern.

  * tests.qemucapabilitiesdata/caps_6.2.0.x86_64.xml

    This file was added after the original commit that we
    are reverting, so had to be manually edited to remove
    the two capabilities.

Signed-off-by: Laine Stump <laine@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Ani Sinha <ani@anisinha.ca>
2021-10-25 23:18:41 -04:00
Laine Stump
d65eb5dd8d Revert "qemu: capabilities: Remove QEMU_CAPS_PIIX4_ACPI_HOTPLUG_BRIDGE"
This reverts commit 618e8665db.

This is the first in a series of 10 commits that revert (in reverse
order) the changes to add the <acpi-hotplug-bridge state='on|off'/>
switch to libvirt domain XML, which unfortunately needs to be removed
due to QEMU developers discovering a flaw with the design of the QEMU
commandline switch used to implement the libvirt switch that will
likely result in a new and different method of selecting hotplug
modes. Because the libvirt switch has not been in any official
releases of libvirt, we are still able to remove it completely, rather
than deprecating it.

The original commits began with commit
58ba0f6a3d. The other original commit
IDs are documented in each revert commit.

Signed-off-by: Laine Stump <laine@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Ani Sinha <ani@anisinha.ca>
2021-10-25 23:18:40 -04:00
Or Ozeri
0398be5da6 qemu: capablities: Detect presence of 'rbd-encryption' as QEMU_CAPS_RBD_ENCRYPTION
rbd encryption is new in qemu 6.1.0.
This commit adds capability probing for it.

Signed-off-by: Or Ozeri <oro@il.ibm.com>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
2021-10-25 14:06:15 +02:00
Andrea Bolognani
d2872fc47f tests: Add replies for QEMU 6.2.0 on aarch64
These were generated using a QEMU binary built from commit
v6.1.0-1552-g362534a643

Notably, this causes the arguments of -device to be generated
in JSON format.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2021-10-20 16:52:45 +02:00
Peter Krempa
c9b13e0557 qemu: Use JSON directly for '-device'
Starting with QEMU-6.2 started accepting a JSON object as argument for
'-device' which will also become the only syntax considered stable by
qemu in the future.

Since libvirt was recently converted to generate the properties via JSON
to begin wit we can start using it on the commandline as well, by simply
enabling the QEMU_CAPS_DEVICE_JSON capability, which we do by probing
for the 'json-cli' feature flag of 'device_add'.

Normally a change which changes a commandline output should be happening
only after the impacted real-caps test files are forked in the version
preceding the change, but in this case it's not necessary as the logic
for generating the device properties stays identical and we just change
the output format (avoid conversion). Additionally we still have a lot
of tests validating the conversion to the old commandline options.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2021-10-18 14:00:58 +02:00