[vfio-users] Host can't wake from suspend after running a passthrough VM

Carl Culbertson carldelugo at gmail.com
Fri Oct 21 22:54:41 UTC 2016

Well that's an interesting bug, but I think it really begs the question.
Why would a host node ever be in suspend in the first place?

On Thu, Oct 20, 2016 at 8:40 PM, Ryan A Young <rayoung at utexas.edu> wrote:

> After I start and then shutdown my passthrough VM and then suspend the
> host, it won't wake from suspend anymore. As in, once in S3, pressing
> the power button simply has no effect. I have to press the reset
> button (and sometimes that doesn't work either) and restart the
> machine. Suspend works correctly if I never start the VM.
> Has anyone seen this issue before?
> Hardware: i5-4690, ASRock H97, GTX 1060.
> Software: Fedora 24, kernel 4.7.7, qemu 2.6.2, GTX 1060 video and
> audio taken by vfio-pci, OVMF VM with Windows 10 managed by libvirt.
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