From 742a5039b0c1985ad90a4be6690fe75b6757d177 Mon Sep 17 00:00:00 2001 From: Damjan Marion Date: Wed, 12 May 2021 11:51:08 +0200 Subject: misc: change VFIO group ownership and permissions in vfctl script This is missing step to allow runing VPP unpriviledged with AVF driver. Type: improvement Change-Id: I37dfad9236691c1a8e2837a5811536170c65d7bc Signed-off-by: Damjan Marion --- extras/scripts/vfctl | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'extras/scripts/vfctl') diff --git a/extras/scripts/vfctl b/extras/scripts/vfctl index 9fe6c8b02e7..d3eefa9a565 100755 --- a/extras/scripts/vfctl +++ b/extras/scripts/vfctl @@ -96,12 +96,16 @@ function create () { mac_prefix=$(cat ${netdev_path}/address | cut -d: -f1,3,4,5,6 ) for vf_path in ${path}/virtfn*; do vf=$(basename $(readlink ${vf_path})) + iommu_group=$(basename $(readlink ${vf_path}/iommu_group)) vfid=$(basename ${vf_path//virtfn/}) mac="${mac_prefix}:$(printf "%02x" ${vfid})" sudo ip link set dev ${netdev} vf ${vfid} mac ${mac} sudo ip link set dev ${netdev} vf ${vfid} trust on sudo ip link set dev ${netdev} vf ${vfid} spoofchk off pci-bind ${vf} vfio-pci + sudo chmod g+rw /dev/vfio/${iommu_group} + sudo chgrp sudo /dev/vfio/${iommu_group} + echo "VFIO group ${iommu_group} group ownership changed to sudo, group permissions changed to rw" done [ $(cat ${path}/sriov_numvfs) -gt 0 ] && show_vfs ${path} ${netdev} -- cgit 1.2.3-korg