[libvirt] Expose vfio device display/migration to libvirt and above, was Re: [PATCH 0/3] sample: vfio mdev display devices.

[Gerd Hoffmann]

  Hi,

> This raises another question, is the configuration of the emulated
> graphics a factor in the handling the mdev device's display option?
> AFAIK, neither vGPU vendor provides a VBIOS for boot graphics, so even
> with a display option, we're mostly targeting a secondary graphics
> head, otherwise the user will be running headless until the guest OS
> drivers initialize.

Right now yes, no boot display for vgpu devices.  I'm trying to fix that
with ramfb.  There are a bunch of rough edges still and details to
hashed out.  It'll probably be uefi only.

cheers,
  Gerd