On Fri, Sep 4, 2020 at 1:30 PM Gerd Hoffmann <kraxel@xxxxxxxxxx> wrote: > > Hi, > > > Well my initial target before I realized that it seemed to affect all > > combinations in different ways was to get a mediated device to work well. > > So If the answer is "just use only one" then I need to find a way to convince > > libvirt to -not- re-add a graphics device when the mdev of the vgpu is > > present. > > model='none'. Arr that was it - and as always things are always easier to find once you know what you look for :-) It is quite literally at https://libvirt.org/formatdomain.html#video-devices "This legacy behaviour can be inconvenient in cases where GPU mediated devices are meant to be the only rendering device within a guest and so specifying another video device along with type none." Thank you Gerd and Daniel! > HTH, > Gerd > -- Christian Ehrhardt Staff Engineer, Ubuntu Server Canonical Ltd