proxmox_passthrough

root@pve1:~# cat /etc/kernel/cmdline
root=ZFS=rpool/ROOT/pve-1 boot=zfs quiet amd_iommu=on iommu=pt video=vesafb:off,efifb:off rd.driver.pre=vfio-pci

root@pve1:/etc/modprobe.d# cat iommu_unsafe_interrupts.conf
options vfio_iommu_type1 allow_unsafe_interrupts=1

root@pve1:/etc/modprobe.d# cat kvm.conf
options kvm ignore_msrs=1

root@pve1:/etc/modprobe.d# cat vfio.conf
options vfio-pci ids=10de:1b80,10de:10f0 disable_vga=1

root@pve1:~# lspci -nnks 09:00
09:00.0 VGA compatible controller [0300]: NVIDIA Corporation GP104 [GeForce GTX 1080] [10de:1b80] (rev a1)
        Subsystem: eVga.com. Corp. GP104 [GeForce GTX 1080] [3842:6180]
        Kernel driver in use: vfio-pci
        Kernel modules: nvidiafb, nouveau
09:00.1 Audio device [0403]: NVIDIA Corporation GP104 High Definition Audio Controller [10de:10f0] (rev a1)
        Subsystem: eVga.com. Corp. GP104 High Definition Audio Controller [3842:6180]
        Kernel driver in use: vfio-pci
        Kernel modules: snd_hda_intel