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Re: KVM: GPU passthrough

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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 <dsr@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-

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Thread

KVM: GPU passthrough Gokan Atmaca <linux.gokan@gmail.com> - 2021-04-09 00:40 +0200
  Re: KVM: GPU passthrough Dan Ritter <dsr@randomstring.org> - 2021-04-09 02:00 +0200
    Re: KVM: GPU passthrough Gokan Atmaca <linux.gokan@gmail.com> - 2021-04-15 15:30 +0200
      Re: KVM: GPU passthrough Gokan Atmaca <linux.gokan@gmail.com> - 2021-04-27 14:00 +0200
  Re: KVM: GPU passthrough Gokan Atmaca <linux.gokan@gmail.com> - 2021-04-30 19:10 +0200

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