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

Ján Tomko jtomko at redhat.com
Mon Nov 30 09:10:14 UTC 2015


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

Was this pushed to libvirt git before it was merged in QEMU?

Jan
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