5 Commits

Author SHA1 Message Date
Michal Privoznik
e28bc15f09 qemu_capabilities: Introduce QEMU_CAPS_NETDEV_USER
Since -netdev user can be disabled during QEMU compilation, we
can't blindly expect it to just be there. We need a capability
that tracks its presence.

For qemu-4.2.0 we are not able to detect the capability so do the
next best thing - assume the capability is there. This is
consistent with our current behaviour where we blindly assume the
capability, anyway.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
2024-07-01 12:32:16 +02:00
Michal Privoznik
d00816209e qemu_capabilities: Probe SEV capabilities even for QEMU_CAPS_SEV_SNP_GUEST
While it's very unlikely to have QEMU that supports SEV-SNP but
doesn't support plain SEV, for completeness sake we ought to
query SEV capabilities if QEMU supports either. And similarly to
QEMU_CAPS_SEV_GUEST we need to clear the capability if talking to
QEMU proves SEV is not really supported.

This in turn removes the 'sev-snp-guest' capability from one of
our test cases as Peter's machine he uses to refresh capabilities
is not SEV capable. But that's okay. It's consistent with
'sev-guest' capability.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Jiri Denemark <jdenemar@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
2024-06-25 14:46:00 +02:00
Michal Privoznik
1abcba9d4d qemu_capabilities: Introduce QEMU_CAPS_SEV_SNP_GUEST
This capability tracks sev-snp-guest object availability.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
2024-06-21 09:56:18 +02:00
Peter Krempa
230d81fc3a qemucapabilitiestest: Update test data for qemu 9.1 dev cycle
Update to v9.0.0-1388-g80e8f06021 plus a patch from upstream fixing a
crash when probing, which has no impact on the data.

Notable changes:

 - 'MEM_UNPLUG_ERROR' event removed
 - 'discard-source' argument for 'blockdev-backup' added
 - 'sev-snp-guest' QOM object added
 - 'query-sev' now returns variants of the return object based on sev
    type
 - removed deprecated 'vcpu' field from trace-event infrastructure
 - 'scsi' option of 'virtio-blk-pci' removed
   (a variant of 'virtio-lun' qemuxmlconftest case was pinned to the
    previous version to continue testing the positive use case)
 - new cpu features:
   'fred', 'succor', 'vmx-nested-exception', 'lkgs', 'overflow-recov',
   'wrmsrns'

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2024-06-12 08:21:12 +02:00
Peter Krempa
f38c2c3729 qemucapabilitiestest: Add test data for qemu-9.1 dev cycle
Add test data based on qemu commit v9.0.0-995-g60b54b67c6 on x86_64

Comparison to previous release:

Feature additions:
 - 9.1 machine type added
 - 'SierraForest' cpu type added
 - 'SapphireRapids-v3-x86_64-cpu' added
 - 'VFIO_MIGRATION' event added (and corresponding 'migration-events'
   bool for the device
 - 'exit-on-error' argument for 'migrate-incoming' added
 - 'sev-guest' gained 'legacy-vm-type' boolean
 - cpu topology added 'module' fields
 - 'compat-props' argument 'query-machines' added
 - 'deprecated-props' argument for 'query-cpu-model-expansion' added

Deprecated removals:
 - legacy non-shared-storage migration fully removed (config/stats)
 - legacy migration compression fully removed
 - RDMA support removed
 - dropped 'nios2' field type from 'query-cpus-fast' return data

Note that this dump was done on a newer kernel version which resulted in
the 'pcommit' feature being removed from the few test cases which depend
on the real CPU flag dump.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Jiri Denemark <jdenemar@redhat.com>
2024-05-28 09:51:40 +02:00