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| author |   Damjan Marion <damarion@cisco.com> | 2021-05-12 11:51:08 +0200 |
|---|---|---|
| committer |   Damjan Marion <dmarion@me.com> | 2021-05-12 16:53:25 +0000 |
| commit | 742a5039b0c1985ad90a4be6690fe75b6757d177 (patch) | |
| tree | a45cab4aca3942ddca2cd4b078ae1397cf48f3d9 | |
| parent | 8b4d474abd62c623502ad9a4a279a9b4535ca0c1 (diff) | |
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 <damarion@cisco.com>
| -rwxr-xr-x | extras/scripts/vfctl | 4 |
1 files changed, 4 insertions, 0 deletions
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} |