[libvirt] [PATCH v2 4/5] qemu: add virtio-gpu virgl support

[Michal Privoznik]

On 30.11.2015 10:10, Ján Tomko wrote:
> On Wed, Nov 25, 2015 at 09:42:33AM +0100, Marc-André Lureau wrote:
>> Check if virtio-gpu provides virgl option, and add qemu command line
>> formatter.
>>
>> It is enabled with the existing accel3d attribute:
>> <model type='virtio' heads='1'>
>>  <acceleration accel3d='yes'/>
>> </model>
>>
>> Signed-off-by: Marc-André Lureau <marcandre.lureau at gmail.com>
>> ---
>>  src/qemu/qemu_capabilities.c                       |   7 ++
>>  src/qemu/qemu_capabilities.h                       |   1 +
>>  src/qemu/qemu_command.c                            |  17 +++-
>>  tests/qemucapabilitiesdata/caps_1.2.2-1.replies    |  22 +++--
>>  tests/qemucapabilitiesdata/caps_1.3.1-1.replies    |  22 +++--
>>  tests/qemucapabilitiesdata/caps_1.4.2-1.replies    |  22 +++--
>>  tests/qemucapabilitiesdata/caps_1.5.3-1.replies    |  22 +++--
>>  tests/qemucapabilitiesdata/caps_1.6.0-1.replies    |  22 +++--
>>  tests/qemucapabilitiesdata/caps_1.6.50-1.replies   |  22 +++--
>>  tests/qemucapabilitiesdata/caps_2.1.1-1.replies    |  22 +++--
>>  tests/qemucapabilitiesdata/caps_2.4.0-1.replies    |  95 ++++++++++++++++++--
>>  tests/qemucapabilitiesdata/caps_2.5.0-1.caps       |   1 +
>>  tests/qemucapabilitiesdata/caps_2.5.0-1.replies    | 100 +++++++++++++++++++--
>>  .../qemuxml2argv-video-virtio-gpu-virgl.args       |  23 +++++
>>  .../qemuxml2argv-video-virtio-gpu-virgl.xml        |  33 +++++++
>>  tests/qemuxml2argvtest.c                           |   4 +
>>  tests/qemuxml2xmltest.c                            |   1 +
>>  17 files changed, 372 insertions(+), 64 deletions(-)
>>  create mode 100644 tests/qemuxml2argvdata/qemuxml2argv-video-virtio-gpu-virgl.args
>>  create mode 100644 tests/qemuxml2argvdata/qemuxml2argv-video-virtio-gpu-virgl.xml
>>
> 
>> diff --git a/tests/qemucapabilitiesdata/caps_2.5.0-1.caps b/tests/qemucapabilitiesdata/caps_2.5.0-1.caps
>> index 82b1df1..975ed0c 100644
>> --- a/tests/qemucapabilitiesdata/caps_2.5.0-1.caps
>> +++ b/tests/qemucapabilitiesdata/caps_2.5.0-1.caps
>> @@ -163,4 +163,5 @@
>>      <flag name='virtio-net'/>
>>      <flag name='incoming-defer'/>
>>      <flag name='virtio-gpu'/>
>> +    <flag name='virtio-gpu.virgl'/>
>>    </qemuCaps>
> 
> Even with current git: v2.5.0-rc2-4-g7144875 I am getting:
> # x86_64-softmmu/qemu-system-x86_64 -device virtio-gpu-pci,virgl=on
> qemu-system-x86_64: -device virtio-gpu-pci,virgl=on: Property '.virgl' not found
> 


See:

https://bugs.gentoo.org/show_bug.cgi?id=566992

https://bugs.gentoo.org/show_bug.cgi?id=566994

Michal