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(I'm so sorry!) Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel os linux
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12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849# SPDX-License-Identifier: GPL-2.0-or-laterset -e
source $(dirname -- "${BASH_SOURCE[0]}")/lib.sh
function main() { local device_bdf local device_dir local numvfs local driver
if [ $# = 0 ]; then echo "usage: $0 segment:bus:device.function ..." >&2 exit 1 fi
for device_bdf in "$@"; do test -d /sys/bus/pci/devices/${device_bdf}
device_dir=${DEVICES_DIR}/${device_bdf} if [ -d "${device_dir}" ]; then echo "${device_bdf} has already been set up, exiting." exit 0 fi
mkdir -p ${device_dir}
numvfs=$(get_sriov_numvfs ${device_bdf}) if [ "${numvfs}" ]; then set_sriov_numvfs ${device_bdf} 0 echo ${numvfs} > ${device_dir}/sriov_numvfs fi
driver=$(get_driver ${device_bdf}) if [ "${driver}" ]; then unbind ${device_bdf} ${driver} echo ${driver} > ${device_dir}/driver fi
set_driver_override ${device_bdf} vfio-pci touch ${device_dir}/driver_override
bind ${device_bdf} vfio-pci touch ${device_dir}/vfio-pci done}
main "$@"