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-rwxr-xr-xtools/testing/selftests/vfio/run.sh109
1 files changed, 0 insertions, 109 deletions
diff --git a/tools/testing/selftests/vfio/run.sh b/tools/testing/selftests/vfio/run.sh
deleted file mode 100755
index 0476b6d7adc3..000000000000
--- a/tools/testing/selftests/vfio/run.sh
+++ /dev/null
@@ -1,109 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0-or-later
-
-# Global variables initialized in main() and then used during cleanup() when
-# the script exits.
-declare DEVICE_BDF
-declare NEW_DRIVER
-declare OLD_DRIVER
-declare OLD_NUMVFS
-declare DRIVER_OVERRIDE
-
-function write_to() {
- # Unfortunately set -x does not show redirects so use echo to manually
- # tell the user what commands are being run.
- echo "+ echo \"${2}\" > ${1}"
- echo "${2}" > ${1}
-}
-
-function bind() {
- write_to /sys/bus/pci/drivers/${2}/bind ${1}
-}
-
-function unbind() {
- write_to /sys/bus/pci/drivers/${2}/unbind ${1}
-}
-
-function set_sriov_numvfs() {
- write_to /sys/bus/pci/devices/${1}/sriov_numvfs ${2}
-}
-
-function set_driver_override() {
- write_to /sys/bus/pci/devices/${1}/driver_override ${2}
-}
-
-function clear_driver_override() {
- set_driver_override ${1} ""
-}
-
-function cleanup() {
- if [ "${NEW_DRIVER}" ]; then unbind ${DEVICE_BDF} ${NEW_DRIVER} ; fi
- if [ "${DRIVER_OVERRIDE}" ]; then clear_driver_override ${DEVICE_BDF} ; fi
- if [ "${OLD_DRIVER}" ]; then bind ${DEVICE_BDF} ${OLD_DRIVER} ; fi
- if [ "${OLD_NUMVFS}" ]; then set_sriov_numvfs ${DEVICE_BDF} ${OLD_NUMVFS} ; fi
-}
-
-function usage() {
- echo "usage: $0 [-d segment:bus:device.function] [-s] [-h] [cmd ...]" >&2
- echo >&2
- echo " -d: The BDF of the device to use for the test (required)" >&2
- echo " -h: Show this help message" >&2
- echo " -s: Drop into a shell rather than running a command" >&2
- echo >&2
- echo " cmd: The command to run and arguments to pass to it." >&2
- echo " Required when not using -s. The SBDF will be " >&2
- echo " appended to the argument list." >&2
- exit 1
-}
-
-function main() {
- local shell
-
- while getopts "d:hs" opt; do
- case $opt in
- d) DEVICE_BDF="$OPTARG" ;;
- s) shell=true ;;
- *) usage ;;
- esac
- done
-
- # Shift past all optional arguments.
- shift $((OPTIND - 1))
-
- # Check that the user passed in the command to run.
- [ ! "${shell}" ] && [ $# = 0 ] && usage
-
- # Check that the user passed in a BDF.
- [ "${DEVICE_BDF}" ] || usage
-
- trap cleanup EXIT
- set -e
-
- test -d /sys/bus/pci/devices/${DEVICE_BDF}
-
- if [ -f /sys/bus/pci/devices/${DEVICE_BDF}/sriov_numvfs ]; then
- OLD_NUMVFS=$(cat /sys/bus/pci/devices/${DEVICE_BDF}/sriov_numvfs)
- set_sriov_numvfs ${DEVICE_BDF} 0
- fi
-
- if [ -L /sys/bus/pci/devices/${DEVICE_BDF}/driver ]; then
- OLD_DRIVER=$(basename $(readlink -m /sys/bus/pci/devices/${DEVICE_BDF}/driver))
- unbind ${DEVICE_BDF} ${OLD_DRIVER}
- fi
-
- set_driver_override ${DEVICE_BDF} vfio-pci
- DRIVER_OVERRIDE=true
-
- bind ${DEVICE_BDF} vfio-pci
- NEW_DRIVER=vfio-pci
-
- echo
- if [ "${shell}" ]; then
- echo "Dropping into ${SHELL} with VFIO_SELFTESTS_BDF=${DEVICE_BDF}"
- VFIO_SELFTESTS_BDF=${DEVICE_BDF} ${SHELL}
- else
- "$@" ${DEVICE_BDF}
- fi
- echo
-}
-
-main "$@"