Commit Graph

106 Commits

Author SHA1 Message Date
Jiri Denemark 5fba42c21b qemu: Probe for a few params supported by migrate-set-parameters
These parameters were originally set via dedicated commands which are
now deprecated. We want to use migrate-set-parameters instead if
possible.

Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
2020-06-17 10:25:33 +02:00
Michal Privoznik 9ce32b0935 qemu: Introduce fw_cfg capability
This capability tracks whether QEMU supports -fw_cfg command line
option, more specifically whether it allows specifying filename.

There are some releases of QEMU which support -fw_cfg but not
filename. If this is ever a problem we can refine the capability
later on.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
2020-06-10 14:00:38 +02:00
Michal Privoznik bba05b01ce qemu: Track numa-mem-supported machine attribute
There is 'numa-mem-supported' machine attribute which specifies
whether '-numa mem=' is supported. Store it in our capabilities
as it will be used in later commits when building the command
line.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2020-05-18 10:23:05 +02:00
Chris Jester-Young 1ca9b8ff9d qemu: pvscsi: Add capability
This capability flags support for `-device pvscsi`, which provides the
VMware paravirtual SCSI controller.

Signed-off-by: Chris Jester-Young <cky@cky.nz>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
2020-05-13 09:30:20 +02:00
Tobin Feldman-Fitzthum 5ffff9b9e2 qemu: Introduce QEMU_CAPS_TCG
Since QEMU 2.10 it is possible to disable TCG when building
QEMU. Introduce a capability that reflects this.

Signed-off-by: Tobin Feldman-Fitzthum <tobin@linux.vnet.ibm.com>
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2020-04-28 11:10:54 +02:00
Thomas Huth e7a65484ba qemu: Refuse to use "ps2" on machines that do not have this bus
The "ps2" bus is only available on certain machines like x86. On
machines like s390x, we should refuse to add a device to this bus
instead of silently ignoring it.

Looking at the QEMU sources, PS/2 is only available if the QEMU binary
has the "i8042" device, so let's check for that and only allow "ps2"
devices if this QEMU device is available, or if we're on x86 anyway
(so we don't have to fake the QEMU_CAPS_DEVICE_I8042 capability in
all the tests that use <input ... bus='ps2'/> in their xml data).

Reported-by: Sebastian Mitterle <smitterl@redhat.com>
Buglink: https://bugzilla.redhat.com/show_bug.cgi?id=1763191
Signed-off-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2020-01-23 12:57:03 +01:00
Daniel P. Berrangé 42b3e5b9e4 qemu: store the emulator name in the capabilities XML
We don't need this for any functional purpose, but when debugging hosts
it is useful to know what binary a given capabilities XML document is
associated with.

Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2019-12-23 16:39:38 +00:00
Jiri Denemark d5d2d8e34a qemu: Make probed machine types depend on accelerator
Some specifics of machine types may depend on the accelerator and thus
the data should be moved to virQEMUCapsAccel. The TCG machine types are
just copied from the ones probed for KVM to simplify the changes to
qemucapabilitiestest data files.

Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2019-11-20 17:22:06 +01:00
Jiri Denemark a068413e7c qemu: Move machine type data in capabilities cache
In preparation for making machine types dependent on the accelerator,
the <machine> elements are formatted between <cpu type='kvm'> and
<cpu type='tcg'>.

Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2019-11-20 17:22:06 +01:00
Andrea Bolognani c4d6465aa7 tests: testQemuCapsIterate: Pass prefix and version to callback
Right now we're passing a "base" string that contains both,
separated by an underscore. Some changes that we're going to
introduce later will require us to have the version number on its
own, and instead of delegating the task of splitting the two apart
to the callback it make more sense to perform it upfront.

This change results in quite a bit of churn because we're now
using the version number only, without the prefix, to calculate
the dummy microcodeVersion.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Jiri Denemark <jdenemar@redhat.com>
2019-10-24 17:21:14 +02:00
Michal Privoznik a08c4b3741 qemu: Always assume QEMU_CAPS_REALTIME_MLOCK
The '-realtime mlock' cmd line argument was introduced in QEMU
commit v1.5.0-rc0~190 which matches minimal QEMU version we
require. Therefore, the capability will always be present.

Apparently, nearly none of our xml2argv test cases had the
capability hence slightly bigger change under qemuxml2argvdata/.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2019-04-12 13:39:42 +02:00
Peter Krempa c358adc571 qemu: capabilities: Always assume disk snapshot caps
'blockdev-snapshot-sync' is present in QEMU since v0.14.0-rc0 and
'transaction' since v1.1.0 (52e7c241ac766406f05fa)

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2019-04-03 11:58:10 +02:00
Peter Krempa 72e88ca0a2 qemu: capabilities: Always assume QEMU_CAPS_DRIVE_MIRROR
qemu added the 'drive-mirror' command in v1.3.0 (d9b902db3fb71fdc)

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2019-04-03 11:58:10 +02:00
Peter Krempa 852afb2dc4 qemu: capabilities: Always assume QEMU_CAPS_BLOCK_COMMIT
qemu added the 'block-commit' command in v1.3.0 (ed61fc10e8c8d2)

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2019-04-03 11:58:10 +02:00
Peter Krempa d5654a7537 qemu: capabilities: Always assume QEMU_CAPS_BLOCKJOB_ASYNC
This was detected by the presence of 'block-stream' which is present in
qemu since v1.1 (db58f9c0605fa151b8c4)

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2019-04-03 11:58:09 +02:00
Ján Tomko b4a4e8f71a qemu: do not format <usedQMP/> in qemu caps XML
Since commit a7424faff QMP is always used.

Also, commit 932534e8 removed the last use of this apart from:
* parsing/formatting this in the caps cache
* using it as a temporary variable to know when to report an error

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Jiri Denemark <jdenemar@redhat.com>
2019-02-12 14:02:38 +01:00
Peter Krempa 850bb78a6e qemu: caps: Always assume QEMU_CAPS_DEVICE_TRAY_MOVED
The event was added by qemu commit 6f382ed226f3 released in v1.1.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
2019-02-08 10:11:20 +01:00
Peter Krempa 8c191a9061 qemu: caps: Always assume QEMU_CAPS_DEVICE_DEL_EVENT
DEVICE_DELETED was added in qemu commit 0402a5d65ec00 which was released
in v1.5.0.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
2019-02-08 10:11:20 +01:00
Peter Krempa ea34af1f35 qemu: caps: Always assume QEMU_CAPS_SEAMLESS_MIGRATION
The event was added by qemu commit 2fdd16e239c2a2 released in v1.3.0.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
2019-02-08 10:11:20 +01:00
Peter Krempa 3f2fa8f303 qemu: caps: Always assume QEMU_CAPS_BALLOON_EVENT
The event was added to qemu by commit 973603a813c5d60 which is contained
in the 1.2.0 release.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
2019-02-08 10:11:19 +01:00
Peter Krempa 1dcba456fa qemu: caps: Always assume presence of 'ide-hd' and 'ide-cd' devices
The split of ide-disk into the two separate devices was introduced by
qemu commit 1f56e32a7f4b3 released in qemu v0.15.

Note that when compared to the previous commit which made sure that no
disk related tests were touched, in this case it's not as careful.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
2019-02-08 08:34:17 +01:00
Peter Krempa 4bf49bc566 qemu: caps: Always assume presence of 'scsi-hd' and 'scsi-cd' device
The split of scsi-disk into the two separate devices was introduced by
qemu commit b443ae67 released in qemu v0.15.

All changes to test files are not really related to disk testing thanks
to previous refactors.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
2019-02-08 08:34:17 +01:00
Peter Krempa aedd20386d tests: qemucaps: Make fake 'microcodeVersion' depend on filename instead of length
To avoid changes to the filled in microcode in case we change the caps
replies file for any reason make the number depend on the filename.

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
Andrea Bolognani 5095394e1e qemu: Drop QEMU_CAPS_DEVICE_SCSI_GENERIC
It was already available in 1.5.0, so we can assume it's
present and avoid checking for it at runtime.

This commit is best viewed with 'git show -w'.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
2018-09-21 16:50:46 +02:00
Andrea Bolognani b38a85a321 qemu: Drop QEMU_CAPS_CHARDEV_SPICEPORT
The capability was introduced in QEMU 1.5.0, which is our
minimum supported QEMU version these days.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2018-09-12 15:36:46 +02:00
Andrea Bolognani d6a1d0af62 qemu: Drop QEMU_CAPS_VNC_WEBSOCKET
The capability was introduced in QEMU 1.3.1 and we require
QEMU 1.5.0 these days.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2018-09-12 15:35:58 +02:00
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
Ján Tomko 9b17c9392a qemu: always assume QEMU_CAPS_DEVICE_SCSI_GENERIC_BOOTINDEX
Introduced by QEMU commit 28b77657 in v1.0-rc4~21^2~8.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Andrea Bolognani <abologna@redhat.com>
2018-09-07 17:26:17 +02:00
Ján Tomko b5acaaae36 qemu: always assume QEMU_CAPS_VFIO_PCI_BOOTINDEX
Introduced by QEMU commit c29029d which was included in 1.5.0

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Andrea Bolognani <abologna@redhat.com>
2018-09-07 17:26:17 +02:00
Ján Tomko 8a741a8e31 qemu: always assume QEMU_CAPS_USB_HOST_BOOTINDEX
Added by QEMU commit 65bb3a5 contained in v1.1.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Andrea Bolognani <abologna@redhat.com>
2018-09-07 17:26:17 +02:00
Ján Tomko 40f3c23c0f qemu: always assume QEMU_CAPS_USB_REDIR_BOOTINDEX
Added by QEMU commit 65bb3a5 contained in v1.1.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Andrea Bolognani <abologna@redhat.com>
2018-09-07 17:26:17 +02:00
Ján Tomko 9eae152fcb qemu: always assume QEMU_CAPS_PCI_BOOTINDEX
At the time of the addition of 'pci-assign' in QEMU commit
v1.3.0-rc0~572^2 the bootindex argument was already supported.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Andrea Bolognani <abologna@redhat.com>
2018-09-07 17:26:17 +02:00
Ján Tomko e30b5d6b89 qemu: always assume QEMU_CAPS_PCI_CONFIGFD
At the time of the addition of 'pci-assign' in QEMU commit
v1.3.0-rc0~572^2 the configfd argument was already supported.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Andrea Bolognani <abologna@redhat.com>
2018-09-07 17:26:17 +02:00
Ján Tomko c2d739a747 qemu: drop unused QEMU_CAPS_DEVICE_USB_NET
Added by commit fc66c1603c and not used since.

Also, the device was present in QEMU 1.5.0 so this capability
will not be needed if we ever decide to implement usb-net support.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Andrea Bolognani <abologna@redhat.com>
2018-09-07 17:26:17 +02:00
Daniel P. Berrangé b985d1a774 qemu: record the QEMU default machine in capabilities
We don't honour the QEMU default machine type anymore, always using the
libvirt chosen default instead. The QEMU argv parser, however, will need
to know the exacty QEMU default, so we must record that info.

Reviewed-by: John Ferlan <jferlan@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2018-08-28 11:49:01 +01:00
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 caccbba64a qemu: capabilities: Always assume QEMU_CAPS_BOOTINDEX
The field was added in qemu v0.13.0-rc0-731-g1ca4d09ae0 so all supported
qemu versions now use it.

There's a LOT of test fallout as we did not use capabilities close
enough to upstream for many of our tests.

Several tests had a 'bootindex' variant. Since they'd become redundant
they are also removed here.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2018-08-09 17:00:54 +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
Ján Tomko f672fa3b1d Introduce QEMU_CAPS_DEVICE_VHOST_VSOCK
Add a new capability flag for vhost-vsock-device

https://bugzilla.redhat.com/show_bug.cgi?id=1291851

Signed-off-by: Ján Tomko <jtomko@redhat.com>
2018-05-29 15:42:03 +02:00
Filip Alac 3b8d050911 qemu: capabilities: Add 'hda-output' sound codec to capabilities
Signed-off-by: Filip Alac <filipalac@gmail.com>
Reviewed-by: Erik Skultety <eskultet@redhat.com>
2018-05-23 09:51:53 +02:00
Ján Tomko 6dbe7243f9 Reintroduce QEMU_CAPS_SECCOMP_SANDBOX
Commit 766d5c1b deprecated the capability, because we were assuming
it for every QEMU binary. At the time of the introduction, there
was no way to probe for this via QMP.

However since QEMU 1.5.0 (which is the earliest version we support)
we can rely on the query-command-line-options command to detect this
feature.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
2018-05-23 09:45:34 +02:00
Maciej Wolny 3278a7bb26 qemu: Add QEMU_CAPS_SDL_GL to qemu capabilities
Support OpenGL acceleration capability when using SDL graphics.

Signed-off-by: Maciej Wolny <maciej.wolny@codethink.co.uk>
Reviewed-by: John Ferlan <jferlan@redhat.com>
2018-05-15 16:50:38 -04:00
Ján Tomko 941c8b0d00 Deprecate QEMU_CAPS_NO_KVM_PIT
The -no-kvm-pit-reinjection option has been deprecated since
its introduction in QEMU 1.3. See commit <1569fa1>.

Drop the capability since all the QEMUs we support allow tuning
the kvm-pit properties via -global.

Also add the QEMU_CAPS_KVM_PIT_TICK_POLICY to the clock-catchup
tests, since expecting it to succeed with QEMU that does not
have kvm-pit makes no sense.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
2018-05-07 10:33:13 +02:00
Peter Krempa 51541809b8 qemu: caps: Add capability for TLS transport in the NBD server
The NBD server in qemu supports TLS transport. Detect this capability.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
2018-04-30 14:57:38 +02:00
Peter Krempa 955df88de6 qemu: caps: Add capability for 'write-cache' parameter of disk frontends
QEMU translates the cache mode of a disk internally into 3 flags.
'write-cache' is a flag of the frontend while others are flag of the
backing storage. Add capability which will allow expressing it via the
frontend attribute.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
2018-04-19 11:20:34 +02:00
Ján Tomko 53fa2edb62 qemu: deprecate QEMU_CAPS_MACHINE_USB_OPT
Implied by QEMU >= 1.3.0.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Andrea Bolognani <abologna@redhat.com>
2018-04-17 14:50:25 +02:00
Ján Tomko 5a41bd6df2 qemu: deprecate QEMU_CAPS_DISPLAY
Implied by QEMU >= 1.2.0.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Andrea Bolognani <abologna@redhat.com>
2018-04-17 14:49:21 +02:00