[libvirt] [PATCH 2/2] qemu: command: Error on accel2d

Cole Robinson crobinso at redhat.com
Fri May 20 12:11:30 UTC 2016

On 05/20/2016 03:22 AM, Gerd Hoffmann wrote:
> On Do, 2016-05-19 at 20:07 -0400, Cole Robinson wrote:
>> qemu doesn't have any accel2d support wired up. Explicitly error
>> if a user tries it out, or typos the accel3d option
> Well, cirrus has 2d accel.  You can't turn it on or off though, so
> setting 2d accel=yes for cirrus would just be cosmetical.  Probably
> confusing too as 2d accel is pretty much unused these days.  I think
> Windows NT4 age software can and will use cirrus 2d blit ops.

Interesting. Though WRT libvirt accel2d has only ever been an option supported
by the virtualbox drivers AFAIK. At least with this patch libvirt makes it
explicit that the accel2d setting isn't impacting config whatsoever


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