are you saying its not recognized in the host? but it works in the guest perfectly? ooor? I'm not quite understanding the problem sorry
On Wed, Dec 7, 2016 at 1:45 PM, Kevin Vasko <kva...@gmail.com> wrote: > I am doing passthrough from Ubuntu 14.04 3.19 (Host) to an Ubuntu 14.04 > guest 3.19. I have been testing with a GeForce GTX 980 and GTX 1080. I have > seen people do PCI Passthrough without a problem with GeForce cards. > > I can see device inside the guest VM: > > lspci -vnn | grep VGA > > 00:05.0 VGA compatible controller: NVIDIA Corporation Device 1b80 (rev a1) > > OR if I have the GTX 980 passed through. > > 00:05.0 VGA compatible controller: NVIDIA Corporation GM204 [GeForce GTX > 980] (rev a1) > > I was able to successfully install the driver (370.2, latest driver). I > have tried with several other driver versions with same results. It > installs, but is not recognized by nvidia-smi (same result both cards): > > nvidia-smi > > > Unable to determine the device handle for GPU 0000:00:05.0: Unknown > > Error > > > Looking in dmesg I see the following error message > > > [ 29.535583] nvidia 0000:00:05.0: irq 45 for MSI/MSI-X [ > > 29.577727] NVRM: RmInitAdapter failed! (0x23:0x56:458) [ 29.577807] > NVRM: rm_init_adapter failed for device bearing minor number 0 > > Another person on the NVidia forums had the SAME exact issue as me (but no > answer). > > https://devtalk.nvidia.com/default/topic/957757/gtx-1080- > amp-kvm-pci-passthrough-to-guest/?offset=2#5033118 > > Is there anyway to debug this further? I'm currently trying to narrow this > down to either drivers or passthrough causing it. > > > > _______________________________________________ > vfio-users mailing list > vfio-users@redhat.com > https://www.redhat.com/mailman/listinfo/vfio-users > >
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