Comment 7 for bug 1966499

This issue occurs in my environment with a Windows guest even without PCIe GPU passthrough:

anopolsky@IS01209:~$ virsh dumpxml windows-primary |grep hostdev|wc -l
0
anopolsky@IS01209:~$ virsh dumpxml windows-primary |grep -A 4 '<video>'
    <video>
      <model type='qxl' ram='65536' vram='65536' vgamem='16384' heads='1' primary='yes'/>
      <alias name='video0'/>
      <address type='pci' domain='0x0000' bus='0x00' slot='0x01' function='0x0'/>
    </video>