File: //lib/modules/5.15.0-153-generic/build/tools/testing/selftests/powerpc/eeh/eeh-vf-unaware.sh
#!/bin/sh
# SPDX-License-Identifier: GPL-2.0-only
. ./eeh-functions.sh
eeh_test_prep # NB: may exit
vf_list="$(eeh_enable_vfs)";
if $? != 0 ; then
	log "No usable VFs found. Skipping EEH unaware VF test"
	exit $KSELFTESTS_SKIP;
fi
log "Enabled VFs: $vf_list"
failed=0
for vf in $vf_list ; do
	log "Testing $vf"
	if eeh_can_recover $vf ; then
		log "Driver for $vf supports error recovery. Unbinding..."
		echo "$vf" > /sys/bus/pci/devices/$vf/driver/unbind
	fi
	log "Breaking $vf..."
	if ! eeh_one_dev $vf ; then
		log "$vf failed to recover"
		failed="$((failed + 1))"
	fi
done
eeh_disable_vfs
test "$failed" != 0
exit $?;