Should I really configure PVE to allowed GPU passthrough (PCI passthrough) to a LXC? When I type this : lspci | grep -i nvidia on the LXC I can see this Ubuntu LXC is actually reading my GPU so...
# lspci | grep -i nvidia
03:00.0 VGA compatible controller: NVIDIA Corporation GK107GL [Quadro K420] (rev a1)
03:00.1 Audio device: NVIDIA Corporation GK107 HDMI Audio Controller (rev a1)
# lspci | grep -i nvidia
03:00.0 VGA compatible controller: NVIDIA Corporation GK107GL [Quadro K420] (rev a1)
03:00.1 Audio device: NVIDIA Corporation GK107 HDMI Audio Controller (rev a1)