Re: [vfio-users] Ryzen/X370 Chipset and IOMMU Groups

2017-03-08 Thread Nick Sarnie
I expect Alex to find it's a BIOS bug. Also, the ACS patch does allow the groups to be made separating the GPUs(Wendell reported it didn't work), but I haven't gotten around to testing actual passthrough to see if there's some other issue(Maybe this is what he meant). I'll report if it works tomorr

Re: [vfio-users] Ryzen/X370 Chipset and IOMMU Groups

2017-03-08 Thread taii...@gmx.com
On 03/09/2017 12:30 AM, Nick Sarnie wrote: Hi all, My Ryzen stuff finally arrived, so I can help get GPU Passthrough working. My CPU is the 1800X and my motherboard is the Asus Prime X370-Pro. I'm on kernel 4.10.1. The IOMMU groups are indeed bad: https://paste.pound-python.org/show/LGsNqdfIO3

[vfio-users] Ryzen/X370 Chipset and IOMMU Groups

2017-03-08 Thread Nick Sarnie
Hi all, My Ryzen stuff finally arrived, so I can help get GPU Passthrough working. My CPU is the 1800X and my motherboard is the Asus Prime X370-Pro. I'm on kernel 4.10.1. The IOMMU groups are indeed bad: https://paste.pound-python.org/show/LGsNqdfIO3xWNNv9Mslr/ As you can see, the graphics card

Re: [vfio-users] vfio passthrough devices behind pcie switcher problem

2017-03-08 Thread rhett rhett
somebody can help me ? 2017-03-08 14:34 GMT+08:00 rhett rhett : > here's some more error log from centos guest: > > Mar 7 05:38:07 localhost kernel: NVRM: loading NVIDIA UNIX x86_64 Kernel > Module 375.39 Tue Jan 31 20:47:00 PST 2017 (using threaded interrupts) > Mar 7 05:38:08 localhost kern