selftests/livepatch/functions.sh

131 	local mod="$1"
133 	modprobe --dry-run "$mod" &>/dev/null
137 	local mod="$1"
139 	if [[ $(modinfo "$mod" | awk '/^livepatch:/{print $NF}') == "Y" ]]; then
147 	local mod="$1"; shift
149 	local msg="% modprobe $mod $*"
151 	ret=$(modprobe "$mod" "$@" 2>&1)
158 		die "failed to load module $mod"
166 	local mod="$1"; shift
168 	assert_mod "$mod" ||
169 		skip "unable to load module ${mod}, verify CONFIG_TEST_LIVEPATCH=m and run self-tests as root"
171 	is_livepatch_mod "$mod" &&
172 		die "use load_lp() to load the livepatch module $mod"
174 	__load_mod "$mod" "$@"
182 	local mod="$1"; shift
184 	assert_mod "$mod" ||
185 		skip "unable to load module ${mod}, verify CONFIG_TEST_LIVEPATCH=m and run self-tests as root"
187 	is_livepatch_mod "$mod" ||
188 		die "module $mod is not a livepatch"
190 	__load_mod "$mod" "$@"
194 		die "failed to load module $mod (sysfs)"
201 	local mod="$1"; shift
203 	load_lp_nowait "$mod" "$@"
214 	local mod="$1"; shift
216 	local msg="% modprobe $mod $*"
218 	ret=$(modprobe "$mod" "$@" 2>&1)
220 		die "$mod unexpectedly loaded"
228 	local mod="$1"
232 		die "failed to unload module $mod (refcnt)"
234 	log "% rmmod $mod"
235 	ret=$(rmmod "$mod" 2>&1)
242 		die "failed to unload module $mod (/sys/module)"
254 	local mod="$1"
256 	log "% echo 0 > /sys/kernel/livepatch/$mod/enabled"
257 	echo 0 > /sys/kernel/livepatch/"$mod"/enabled
262 		die "failed to disable livepatch $mod"
269 	local mod="$1"; shift
272 	log "% echo $ret > /sys/module/$mod/parameters/pre_patch_ret"
273 	echo "$ret" > /sys/module/"$mod"/parameters/pre_patch_ret
277 		die "failed to set pre_patch_ret parameter for $mod module"
319 	local mod="$1"; shift
323 	local path="$KLP_SYSFS_DIR/$mod/$rel_path"
335 	local mod="$1"; shift
339 	local path="$KLP_SYSFS_DIR/$mod/$rel_path"