Re: [virtio-dev] [PATCH] Add virtio gpu device specification.

[Gerd Hoffmann <kraxel@redhat.com>]

  Hi,

> > > Rendered versions are available here:
> > >   https://www.kraxel.org/virtio/virtio-v1.0-cs03-virtio-gpu.pdf
> > >   https://www.kraxel.org/virtio/virtio-v1.0-cs03-virtio-gpu.html#x1-2800007

> > I guess a non-fenced command only completes when the operation has
> > finished, too (so that a meaningful success/error value can be
> > produced)?
> 
> When stuff is processed asynchronously the command can complete before
> the operation actually completed.  Current qemu implementation does that
> only in 3d mode, when offloading stuff to the hardware (and verifies
> stuff beforehand, so if you try to kick 3d rendering with an invalid
> context id qemu will throw an error).
> 
> I'll try to make that more clear in the text.

Updated now.

cheers,
  Gerd