I am loading the appropiate vfio modules at boot time before the nvidia module and I use efifb=off as kernel parameter. lspci -nnk states that the 2 cards are correctly claimed by vfio-pci.
Additionally, I tried to use the driver_override approach mentioned in the blog post, but to no avail. 2017-12-31 13:21 GMT+01:00 Torbjorn Jansson < torbjorn.jans...@mbox200.swipnet.se>: > On 2017-12-31 12:25, Sascha Fröhlich wrote: > >> Hi, >> >> I am trying to get the following setup with a Xeon E5/ASUS X99-A II to >> work: >> >> First slot: GTX 1060 -> VM 1 >> Second slot: GTX 1070 -> VM 2 >> Third slot: GT 710 -> Host >> >> This is the latest ArchLinux. I had to use the propietary NVIDIA drivers >> and an additional Xorg configuration for the host GPU, because nouveau >> would flicker and crash. No need to blacklist anything. >> >> IOMMU and VFIO works fine though, lspci -nn -k reports the two GTX GPUs >> using vfio-pci: >> https://gist.github.com/anonymous/89ebd0e18464cef3c5dde6897c39eb5f >> >> > did you make sure that the proprietary nvidia driver is never > attached/loaded for the 2 cards you intend to forward to a vm? > see: http://vfio.blogspot.se/2015/05/vfio-gpu-how-to-series-part- > 3-host.html > >
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