Hello > Just to confirm: you have at least two graphics cards? One for > the host to boot with, one for your guest to take over?
I saw it working in my trials. But of course, since there is only one graphics card, the image of the host system is gone. :) I am looking for a motherboard where I can install two graphics cards. On Fri, Apr 9, 2021 at 2:51 AM Dan Ritter <d...@randomstring.org> wrote: > > Gokan Atmaca wrote: > > Hello > > > > I want to use the graphics card directly in the virtual machine. IOMMU > > seems to be running, but unfortunately it doesn't work when I want to > > start the virtual machine. > > > > > > error: > > pci,host=0000:01:00.0,id=hostdev0,bus=pci.0,addr=0x9: vfio > > 0000:01:00.0: group 1 is not viable > > Please ensure all devices within the iommu_group are bound to their > > vfio bus driver. > > Just to confirm: you have at least two graphics cards? One for > the host to boot with, one for your guest to take over? > > And you loaded the vfio mod and configured it with the PCI ids > for your second card? There could be several. > > -dsr-