Commit Graph

19 Commits

Author SHA1 Message Date
Jiri Denemark
e41e3b29be qemu: Probe machine types for both KVM and TCG
Almost all TCG query-machines replies match KVM. The only exceptions are
4.2.0 replies on s390x which differ in the reported default CPU type.

Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2019-11-20 17:22:06 +01:00
Peter Krempa
22d7222ec0 qemu: caps: Don't call 'query-events' when we probe events from QMP schema
Avoid calling the command and fix test fallout.

https://bugzilla.redhat.com/show_bug.cgi?id=1673320

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
2019-02-08 10:11:20 +01:00
Peter Krempa
e67b6dcf36 qemu: capabilities: Probe caps for 'ide-hd' instead of 'ide-drive'
Since commit a4cda054e7 we are using 'ide-hd' and 'ide-cd' instead of
'ide-drive'. We also should probe capabilities for 'ide-hd' instead of
'ide-drive'. It is safe to do as 'ide-drive' is the common denominator
of both 'ide-hd' and 'ide-cd' so all the properties were common.

For now the test data are modified by just changing the appropriate type
when probing for caps.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
2019-02-08 08:30:38 +01:00
Peter Krempa
7d114e1b72 qemu: capabilities: Probe caps for 'scsi-hd' instead of 'scsi-disk'
Since commit 02e8d0cfdf we are using 'scsi-hd' and 'scsi-cd' instead of
'scsi-disk'. We also should probe capabilities for 'scsi-hd' instead of
'scsi-disk'. It is safe to do as 'scsi-disk' is the common denominator
of both 'scsi-hd' and 'scsi-cd' so all the properties were common.

For now the test data are modified by just changing the appropriate type
when probing for caps.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
2019-02-08 08:23:26 +01:00
Luyao Zhong
404766dbcc qemu: Introduce QEMU_CAPS_DEVICE_NVDIMM_UNARMED capability
This capability tracks if nvdimm has the unarmed attribute or not
for the nvdimm readonly xml attribute.

Signed-off-by: Luyao Zhong <luyao.zhong@intel.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
2019-01-02 09:00:34 -05:00
Ján Tomko
4168e33755 qemu: remove leftover property probing
Previous commits removed all capabilities from per-device property
probing for:

  pci-assign
  kvm-pci-assign
  usb-host
  scsi-generic

Remove them from the virQEMUCapsDeviceProps list and get rid of the
redundant device-list-properties QMP calls.

Note that 'pci-assign' was already useless, because the QMP version
of the device is called 'kvm-pci-assign', see libvirt commit 7257480
from 2012.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Andrea Bolognani <abologna@redhat.com>
2018-09-07 17:26:17 +02:00
Peter Krempa
f2019083de qemu: capabilities: Always assume QEMU_CAPS_ADD_FD
The capability was usable since qemu 1.3 so we can remove all the
detection code.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
2018-08-24 15:58:34 +02:00
Peter Krempa
22d8f55b21 qemu: capabilities: Detect active block commit via QMP schema probing if possible
For versions where we can probe that the arguments are optional we can
perform the probing by a schema query rather than sending a separate
command to do so.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
2018-08-24 15:58:34 +02:00
Peter Krempa
e6be524508 tests: qemucapabilities: Test commands used to query capabilities
Use qemuMonitorTestNewFromFileFull which allows to test commands used
along with providing replies. This has two advantages:

1) It's easier to see which command was used when looking at the files
2) We check that the used commands are actually in the correct order

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
2018-06-12 10:27:50 +02:00
Martin Kletzander
3ea32b635d qemu: Add capability flag for setting the extended tseg size
For getting the reply I queried the newest and oldest QEMU using
test/qemucapsprobe.  From the differences I only extracted the reply to the new
QMP command and discarded the rest.  For all the versions below the one which
added support for the new option I used the output from the oldest QEMU release
and for those that support it I used the output from the newest one.

In order to make doubly sure the reply is where it is supposed to be (the
replies files are very forgiving) I added the property to all the replies files,
reran the tests again and fixed the order in replies files so that all the
versions are reporting the new capability.  Then removed that one property.

After that I used test/qemucapsfixreplies to fix the reply IDs.

Signed-off-by: Martin Kletzander <mkletzan@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2018-06-08 10:28:46 +02:00
Andrea Bolognani
a68ba68330 qemu: Take full advantage of conditional device property probing
Commit 4ae59411fa introduced the ability to make probing for
device properties conditional on a capability being set, but
didn't extend the use of this feature to existing devices.

This commit does the last bit of work, which results in a lot
of pointless QMP chatter no longer happening and our test suite
shrinking a fair bit.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
2018-03-08 16:05:46 +01:00
Ján Tomko
04028a9db9 qemu: format intel-iommu,intremap on the command line
https://bugzilla.redhat.com/show_bug.cgi?id=1427005
2017-05-15 15:44:11 +02:00
Pavel Hrdina
26d21e5de8 tests: update QEMU 2.9.0 caps data to final version
Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
2017-04-26 19:34:25 +02:00
Jiri Denemark
91927c62d8 qemu: Check migratable host CPU features
If calling query-cpu-model-expansion on the 'host'/'max' CPU model with
'migratable' property set to false succeeds, we know QEMU is able to
tell us which features would disable migration. Thus we can mark all
enabled features as migratable.

Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
2017-03-30 09:59:42 +02:00
Pavel Hrdina
a3fb3a3590 tests: update QEMU 2.9.0 caps data
Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
2017-03-21 12:53:12 +01:00
Jiri Denemark
bb3363c90b qemu: Use full CPU model expansion on x86
The static CPU model expansion is designed to return only canonical
names of all CPU properties. To maintain backwards compatibility libvirt
is stuck with different spelling of some of the features, but we need to
use the full expansion to get the additional spellings. In addition to
returning all spelling variants for all properties the full expansion
will contain properties which are not guaranteed to be migration
compatible. Thus, we need to combine both expansions. First we need to
call the static expansion to limit the result to migratable properties.
Then we can use the result of the static expansion as an input to the
full expansion to get both canonical names and their aliases.

Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
2017-03-03 19:57:57 +01:00
Jiri Denemark
d7f054a512 qemu: Probe "max" CPU model in TCG
Querying "host" CPU model expansion only makes sense for KVM. QEMU 2.9.0
introduces a new "max" CPU model which can be used to ask QEMU what the
best CPU it can provide to a TCG domain is.

Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
2017-03-03 19:57:57 +01:00
Jiri Denemark
2a586b4402 qemucapstest: Update test data for QEMU 2.9.0
Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
2017-03-03 19:57:56 +01:00
Pavel Hrdina
579fc9a287 tests: add QEMU 2.9.0 caps data
QEMU 2.9.0 is not released yet but it's close to its release and
we need this data to implement new features that will be in
that release.

Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
2017-02-20 13:13:52 +01:00