Am 23.08.2017 04:41, schrieb taii...@gmx.com:
On 08/16/2017 08:29 AM, Hristo Iliev wrote:
Works with iommu=pt, though I believe it also worked without it (I'm
not
really sure why I added the iommu parameter). I still haven't tried
passing
the Xonar to the VM. The two devices appear to be grouped together
with the
PCH PCI bridge. I'll try in the future.
Please try it without iommo=pt and report back if you can. Thanks
Booted without the option and played some FLACs with mpv via PulseAudio
and no
error messages appear in dmesg. For the sake of completeness, my kernel
params
are:
cryptdevice=UUID=xxx root=yyy rootflags=subvol=__active/rootvol
hugepagesz=1G default_hugepagesz=1G hugepages=12
isolcpus=4,5,10,11 nohz_full=4,5,10,11 rcu_nocbs=4,5,10,11
intel_iommu=on pci-stub.ids=10de:13c2,10de:0fbb,8086:8d20
nvidia-drm.modeset=1 quiet ro
% uname -a
Linux lomond 4.12.8-2-ARCH #1 SMP PREEMPT Fri Aug 18 14:08:02 UTC 2017
x86_64 GNU/Linux
No VMs were running during the test.
Cheers,
Hristo
_______________________________________________
vfio-users mailing list
vfio-users@redhat.com
https://www.redhat.com/mailman/listinfo/vfio-users
