[libvirt] [PATCH] qemu_cgroup: allow access to /dev/dri for virtio-vga

[Gerd Hoffmann]

On Do, 2016-05-19 at 09:33 +0200, Ján Tomko wrote:
> QEMU needs access to the /dev/dri/render* device for
> virgl to work.
> 
> Allow access to all /dev/dri/* devices for domains with
> <video>
>   <model type='virtio' heads='1' primary='yes'>
>     <acceleration accel3d='yes'/>
>   </model>
> </video>

This should depend on <graphics> not <video>, specifically on "<gl
enable='yes'/>" being present.

cheers,
  Gerd