[vfio-users] NVIDIA driver cause to black screen and can't launch desktop environment

[Zhifeng Hu]

> You are missing the PCIe Root Bridge, and attaching the GPU to it. Linux is picky about that.
>
> Try with this:
>
> -device ioh3420,chassis=0,id=testbus \
> 
> -device vfio-pci,host=01:00.0,multifunction=true,bus=testbus,addr=00.0,x-vga=on \
> -device vfio-pci,host=01:00.1,bus=testbus,addr=00.1 \

Thank you for your response, but unfortunately it doesn't fix my issue.