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Add pci subcommand for rebinding to vfio

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redxef 2021-09-29 12:10:13 +02:00
parent 5813e4d4e3
commit 76419c8eaf
1 changed files with 22 additions and 0 deletions
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22
pci Executable file
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@ -0,0 +1,22 @@
#!/usr/bin/env bash
set -euo pipefail
BASE_PATH=/sys/bus/pci/
# sanitize variables
if [[ "${BASE_PATH: -1}" = '/' ]]; then
BASE_PATH="${BASE_PATH::${#BASE_PATH}-1}"
fi
vfio_rebind_device() {
local pci_id
pci_id="$1"
if [[ -e "$BASE_PATH/devices/$pci_id" ]]; then
echo "$pci_id" | sudo tee "$BASE_PATH/devices/$pci_id/driver/unbind"
echo "$pci_id" | sudo tee "$BASE_PATH/drivers/vfio-pci/bind"
fi
}
"$@"