[vfio-users] Can't passthrough GTX 750 to Linux guest

[Lucas Kückelhaus]

Ok I feel like an idiot. I was greping for nvidia only...

Found this in dmesg:

[    5.963635] nvidia: module license 'NVIDIA' taints kernel.
[    5.963638] Disabling lock debugging due to kernel taint
[    5.993762] vgaarb: device changed decodes: 
PCI:0000:02:05.0,olddecodes=io+mem,decodes=none:owns=io+mem
[    5.994664] nvidia-nvlink: Nvlink Core is being initialized, major 
device number 247
[    5.995029] [drm] Initialized nvidia-drm 0.0.0 20150116 for 
0000:02:05.0 on minor 0
[    5.995034] NVRM: loading NVIDIA UNIX x86_64 Kernel Module  358.16  
Mon Nov 16 19:25:55 PST 2015
[    6.078257] intel_rapl: no valid rapl domains found in package 0
[    6.118860] intel_rapl: no valid rapl domains found in package 0
[    6.307105] input: HDA NVidia HDMI/DP,pcm=3 as 
/devices/pci0000:00/0000:00:1e.0/0000:01:01.0/0000:02:07.0/sound/card1/input10
[    6.307163] input: HDA NVidia HDMI/DP,pcm=7 as 
/devices/pci0000:00/0000:00:1e.0/0000:01:01.0/0000:02:07.0/sound/card1/input11
[    6.307213] input: HDA NVidia HDMI/DP,pcm=8 as 
/devices/pci0000:00/0000:00:1e.0/0000:01:01.0/0000:02:07.0/sound/card1/input12
[    6.717501] input: ImExPS/2 Generic Explorer Mouse as 
/devices/platform/i8042/serio1/input/input8
[    8.696760] floppy0: no floppy controllers found
[    8.696801] work still pending
[   27.102363] random: nonblocking pool is initialized
[   46.169116] NVRM: RmInitAdapter failed! (0x23:0x56:636)
[   46.169161] NVRM: rm_init_adapter failed for device bearing minor 
number 0
[   46.169443] NVRM: nvidia_frontend_open: minor 0, module->open() 
failed, error -5


Best regards,
Lucas K