chenseanxy

Hi! Fantastic writeup. For those of you on AMD platforms who were running into issues creating VFs: Issue: $# echo 4 > /sys/bus/pci/devices/0000:83:00.0/sriov_numvfs -bash: echo: write error: Input/output error $# dmesg | tail i40e 0000:83:00.0: FW LLDP is enabled i40e 0000:83:00.0: Allocating 4 VFs. pci 0000:83:02.0: [8086:154c] type 7f class 0xffffff pci 0000:83:02.0: unknown header type 7f, ignoring device i40e 0000:83:00.0: entering allmulti mode. i40e 0000:83:00.0: Failed to enable SR-IOV: -5 Solution: Enable PCIE ARI in BIOS Thanks to this post in L1!