[vfio-users] VFIO not claiming device
alex.l.williamson at gmail.com
Fri Apr 22 22:10:38 UTC 2016
On Fri, Apr 22, 2016 at 4:06 PM, Brett Peckinpaugh <erylflynn at gmail.com>
> To start I am now running Arch with the VFIO kernel, I did not compile
> with the i915, my machine failed to boot with that last time. Currently I
> can't seem to get VFIO to claim the devices I want to pass-through. You
> can see kernel driver is still nvidia. I added my configs below. I even
> tried a script. Every time I modify mkinitcpio.conf I regenerate my
> intramfd with mkinitcpio -p linux-vfio
> What am I missing?
> lspci -nnk -d 10de:1087
> 02:00.0 VGA compatible controller : NVIDIA Corporation GF110
> [GeForce GTX 560 Ti 448 Cores] [10de:1087] (rev a1)
> Subsystem: NVIDIA Corporation Device [10de:0000]
> Kernel driver in use: nvidia
> Kernel modules: nouveau, nvidia_drm, nvidia
> MODULES="vfio vfio_iommu_type1 vfio_pci vfio_virqfd"
> kernel boot options.
> intel_iommu=on pcie_acs_override=downstream rd.driver.pre=vfio-pci
You're applying Fedora instructions to Arch, rd.driver.pre apparently
doesn't do anything on Arch. Look in the archive for the past couple
weeks, I believe there are some working instructions there.
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