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Diffstat (limited to 'resources/tools/disk-image-builder/nested/image-patches/06-dpdk-support')
| -rwxr-xr-x | resources/tools/disk-image-builder/nested/image-patches/06-dpdk-support | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/resources/tools/disk-image-builder/nested/image-patches/06-dpdk-support b/resources/tools/disk-image-builder/nested/image-patches/06-dpdk-support index 5990f0925b..2de4ad6962 100755 --- a/resources/tools/disk-image-builder/nested/image-patches/06-dpdk-support +++ b/resources/tools/disk-image-builder/nested/image-patches/06-dpdk-support @@ -46,10 +46,13 @@ echo 1af4 1000 > /sys/bus/pci/drivers/${TARGET_DRIVER}/new_id # for dev in $(find /sys/bus/pci/drivers/virtio-pci -type l -name '*:*:*.*' | sed -e 's/.*\///') do - echo Unbinding $dev from virtio-pci - echo $dev > /sys/bus/pci/drivers/virtio-pci/unbind - echo Binding $dev to ${TARGET_DRIVER} - echo $dev > /sys/bus/pci/drivers/${TARGET_DRIVER}/bind + class=$(cat /sys/bus/pci/drivers/virtio-pci/${dev}/class) + if [ "$class" = "0x020000" ]; then + echo Unbinding $dev from virtio-pci + echo $dev > /sys/bus/pci/drivers/virtio-pci/unbind + echo Binding $dev to ${TARGET_DRIVER} + echo $dev > /sys/bus/pci/drivers/${TARGET_DRIVER}/bind + fi done # RCU and IRQ affinity |