[libvirt] unsupported configuration: unknown video model 'virtio' - virtio-vga

Daniel P. Berrange berrange at redhat.com
Wed Jul 29 16:28:46 UTC 2015


On Mon, Jul 20, 2015 at 03:38:59PM +0200, Martin Kletzander wrote:
> On Mon, Jul 20, 2015 at 11:23:02AM +0200, poma wrote:
> >
> >$ qemu-system-x86_64 ... -device virtio-vga
> >
> >
> ># lspci -d 1af4:1050 -knn
> >00:03.0 VGA compatible controller [0300]: Red Hat, Inc Device [1af4:1050] (rev 01)
> >	Subsystem: Red Hat, Inc Device [1af4:1100]
> >	Kernel driver in use: virtio-pci
> >	Kernel modules: virtio_pci
> >
> >
> ># dmesg | grep virtio
> >[    1.727390] [drm] pci: virtio-vga detected
> >[    1.729315] [drm] virtio vbuffers: 80 bufs, 192B each, 15kB total.
> >[    2.023845] virtio_gpu virtio0: fb0: virtiodrmfb frame buffer device
> >[    2.023846] virtio_gpu virtio0: registered panic notifier
> >[    2.043135] [drm] Initialized virtio_gpu 0.0.1 0 on minor 0
> >
> >
> ># journalctl -b -u libvirtd.service -o cat
> >Starting Virtualization daemon...
> >Started Virtualization daemon.
> >libvirt version: 1.2.17, package: 1.fc23 (Fedora Project, 2015-07-14-18:18:48, buildvm-03.phx2.fedoraproject.org)
> >unsupported configuration: unknown video model 'virtio'
> >
> 
> I'm guessing you are posting all these outputs from one machine,
> right?  Then that doesn't make sense.  I think the error from libvirt
> is because you have a domain with invalid XML in
> /etc/libvirt/... where you should *NOT* touch it

I think they are actually attempting to ask whether libvirt supports
the new virtio-vga video device for QEMU yet....which we do not. We
should add that support...

Regards,
Daniel
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