[vfio-users] [help] 2 identical GPUs in Arch

[Garland Key]

Thank you! lspci -nnk shows that my second gpu is bound to vfio-pci!  I'll
move on to wrapping this up.

On Tue, Mar 1, 2016 at 11:46 AM sL1pKn07 SpinFlo <sl1pkn07 at gmail.com> wrote:

> 2016-03-01 10:00 GMT+01:00 Garland Key <david.garland.key at gmail.com>:
> > @sL1pKn07 SpinFlo
> >
> > I've started working on this again and will hopefully be able to finish
> it
> > today.  The script
> > that runs successfully prevents my 2nd gpu from binding to the nvidia
> > driver.  When I do:
> > dmesg | grep -i vfio, it only shows that the driver has loaded but
> doesn't
> > indicate that
> > anything is bound to it.
>
> yes
>
> └───╼  dmesg | grep -i vfio
> [    6.876863] VFIO - User Level meta-driver version: 0.3
>
> but:
>
> └───╼  lspci -nnk
> ----snip----
> 07:00.0 VGA compatible controller [0300]: NVIDIA Corporation GK110B
> [GeForce GTX TITAN Black] [10de:100c] (rev a1)
>        Subsystem: Gigabyte Technology Co., Ltd Device [1458:3641]
>        Kernel driver in use: vfio-pci
>        Kernel modules: nouveau, nvidia
> 07:00.1 Audio device [0403]: NVIDIA Corporation GK110 HDMI Audio
> [10de:0e1a] (rev a1)
>        Subsystem: Gigabyte Technology Co., Ltd Device [1458:3641]
>        Kernel driver in use: vfio-pci
>        Kernel modules: snd_hda_intel
> ----snip----
> 13:00.0 VGA compatible controller [0300]: NVIDIA Corporation GK104
> [GeForce GTX 770] [10de:1184] (rev a1)
>        Subsystem: eVga.com. Corp. Device [3842:2774]
>        Kernel driver in use: nvidia
>        Kernel modules: nouveau, nvidia
> 13:00.1 Audio device [0403]: NVIDIA Corporation GK104 HDMI Audio
> Controller [10de:0e0a] (rev a1)
>        Subsystem: eVga.com. Corp. Device [3842:2774]
>        Kernel driver in use: snd_hda_intel
>        Kernel modules: snd_hda_intel
> ----snip----
>
> >
> > You said that there were zero configurations involving modprobe.  Does
> this
> > include
> > loading the following modules in initramfs? vfio vfio_iommu_type1
> vfio_pci
> > vfio_virqfd
> >
> yes, Zero vfio/pci stub configuration, include grub, initramfs,
> modules.load.d, modprobe.d, etc
>
> only need if have problems with unsafe interrupts (see my other mails
> in this topic)
>
> greetings
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://listman.redhat.com/archives/vfio-users/attachments/20160301/b8a69627/attachment.htm>