diff options
Diffstat (limited to 'tools/testing/selftests/livepatch/test-sysfs.sh')
| -rwxr-xr-x | tools/testing/selftests/livepatch/test-sysfs.sh | 129 |
1 files changed, 124 insertions, 5 deletions
diff --git a/tools/testing/selftests/livepatch/test-sysfs.sh b/tools/testing/selftests/livepatch/test-sysfs.sh index 7f76f280189a..58fe1d96997c 100755 --- a/tools/testing/selftests/livepatch/test-sysfs.sh +++ b/tools/testing/selftests/livepatch/test-sysfs.sh @@ -5,6 +5,8 @@ . $(dirname $0)/functions.sh MOD_LIVEPATCH=test_klp_livepatch +MOD_LIVEPATCH2=test_klp_callbacks_demo +MOD_LIVEPATCH3=test_klp_syscall setup_config @@ -18,6 +20,9 @@ check_sysfs_rights "$MOD_LIVEPATCH" "" "drwxr-xr-x" check_sysfs_rights "$MOD_LIVEPATCH" "enabled" "-rw-r--r--" check_sysfs_value "$MOD_LIVEPATCH" "enabled" "1" check_sysfs_rights "$MOD_LIVEPATCH" "force" "--w-------" +check_sysfs_rights "$MOD_LIVEPATCH" "replace" "-r--r--r--" +check_sysfs_rights "$MOD_LIVEPATCH" "stack_order" "-r--r--r--" +check_sysfs_value "$MOD_LIVEPATCH" "stack_order" "1" check_sysfs_rights "$MOD_LIVEPATCH" "transition" "-r--r--r--" check_sysfs_value "$MOD_LIVEPATCH" "transition" "0" check_sysfs_rights "$MOD_LIVEPATCH" "vmlinux/patched" "-r--r--r--" @@ -27,13 +32,13 @@ disable_lp $MOD_LIVEPATCH unload_lp $MOD_LIVEPATCH -check_result "% modprobe $MOD_LIVEPATCH +check_result "% insmod test_modules/$MOD_LIVEPATCH.ko livepatch: enabling patch '$MOD_LIVEPATCH' livepatch: '$MOD_LIVEPATCH': initializing patching transition livepatch: '$MOD_LIVEPATCH': starting patching transition livepatch: '$MOD_LIVEPATCH': completing patching transition livepatch: '$MOD_LIVEPATCH': patching complete -% echo 0 > /sys/kernel/livepatch/$MOD_LIVEPATCH/enabled +% echo 0 > $SYSFS_KLP_DIR/$MOD_LIVEPATCH/enabled livepatch: '$MOD_LIVEPATCH': initializing unpatching transition livepatch: '$MOD_LIVEPATCH': starting unpatching transition livepatch: '$MOD_LIVEPATCH': completing unpatching transition @@ -56,7 +61,7 @@ check_sysfs_value "$MOD_LIVEPATCH" "$MOD_TARGET/patched" "0" disable_lp $MOD_LIVEPATCH unload_lp $MOD_LIVEPATCH -check_result "% modprobe test_klp_callbacks_demo +check_result "% insmod test_modules/test_klp_callbacks_demo.ko livepatch: enabling patch 'test_klp_callbacks_demo' livepatch: 'test_klp_callbacks_demo': initializing patching transition test_klp_callbacks_demo: pre_patch_callback: vmlinux @@ -64,7 +69,7 @@ livepatch: 'test_klp_callbacks_demo': starting patching transition livepatch: 'test_klp_callbacks_demo': completing patching transition test_klp_callbacks_demo: post_patch_callback: vmlinux livepatch: 'test_klp_callbacks_demo': patching complete -% modprobe test_klp_callbacks_mod +% insmod test_modules/test_klp_callbacks_mod.ko livepatch: applying patch 'test_klp_callbacks_demo' to loading module 'test_klp_callbacks_mod' test_klp_callbacks_demo: pre_patch_callback: test_klp_callbacks_mod -> [MODULE_STATE_COMING] Full formed, running module_init test_klp_callbacks_demo: post_patch_callback: test_klp_callbacks_mod -> [MODULE_STATE_COMING] Full formed, running module_init @@ -74,7 +79,7 @@ test_klp_callbacks_mod: test_klp_callbacks_mod_exit test_klp_callbacks_demo: pre_unpatch_callback: test_klp_callbacks_mod -> [MODULE_STATE_GOING] Going away livepatch: reverting patch 'test_klp_callbacks_demo' on unloading module 'test_klp_callbacks_mod' test_klp_callbacks_demo: post_unpatch_callback: test_klp_callbacks_mod -> [MODULE_STATE_GOING] Going away -% echo 0 > /sys/kernel/livepatch/test_klp_callbacks_demo/enabled +% echo 0 > $SYSFS_KLP_DIR/test_klp_callbacks_demo/enabled livepatch: 'test_klp_callbacks_demo': initializing unpatching transition test_klp_callbacks_demo: pre_unpatch_callback: vmlinux livepatch: 'test_klp_callbacks_demo': starting unpatching transition @@ -83,4 +88,118 @@ test_klp_callbacks_demo: post_unpatch_callback: vmlinux livepatch: 'test_klp_callbacks_demo': unpatching complete % rmmod test_klp_callbacks_demo" +start_test "sysfs test replace enabled" + +MOD_LIVEPATCH=test_klp_atomic_replace +load_lp $MOD_LIVEPATCH replace=1 + +check_sysfs_rights "$MOD_LIVEPATCH" "replace" "-r--r--r--" +check_sysfs_value "$MOD_LIVEPATCH" "replace" "1" + +disable_lp $MOD_LIVEPATCH +unload_lp $MOD_LIVEPATCH + +check_result "% insmod test_modules/$MOD_LIVEPATCH.ko replace=1 +livepatch: enabling patch '$MOD_LIVEPATCH' +livepatch: '$MOD_LIVEPATCH': initializing patching transition +livepatch: '$MOD_LIVEPATCH': starting patching transition +livepatch: '$MOD_LIVEPATCH': completing patching transition +livepatch: '$MOD_LIVEPATCH': patching complete +% echo 0 > $SYSFS_KLP_DIR/$MOD_LIVEPATCH/enabled +livepatch: '$MOD_LIVEPATCH': initializing unpatching transition +livepatch: '$MOD_LIVEPATCH': starting unpatching transition +livepatch: '$MOD_LIVEPATCH': completing unpatching transition +livepatch: '$MOD_LIVEPATCH': unpatching complete +% rmmod $MOD_LIVEPATCH" + +start_test "sysfs test replace disabled" + +load_lp $MOD_LIVEPATCH replace=0 + +check_sysfs_rights "$MOD_LIVEPATCH" "replace" "-r--r--r--" +check_sysfs_value "$MOD_LIVEPATCH" "replace" "0" + +disable_lp $MOD_LIVEPATCH +unload_lp $MOD_LIVEPATCH + +check_result "% insmod test_modules/$MOD_LIVEPATCH.ko replace=0 +livepatch: enabling patch '$MOD_LIVEPATCH' +livepatch: '$MOD_LIVEPATCH': initializing patching transition +livepatch: '$MOD_LIVEPATCH': starting patching transition +livepatch: '$MOD_LIVEPATCH': completing patching transition +livepatch: '$MOD_LIVEPATCH': patching complete +% echo 0 > $SYSFS_KLP_DIR/$MOD_LIVEPATCH/enabled +livepatch: '$MOD_LIVEPATCH': initializing unpatching transition +livepatch: '$MOD_LIVEPATCH': starting unpatching transition +livepatch: '$MOD_LIVEPATCH': completing unpatching transition +livepatch: '$MOD_LIVEPATCH': unpatching complete +% rmmod $MOD_LIVEPATCH" + +start_test "sysfs test stack_order value" + +load_lp $MOD_LIVEPATCH + +check_sysfs_value "$MOD_LIVEPATCH" "stack_order" "1" + +load_lp $MOD_LIVEPATCH2 + +check_sysfs_value "$MOD_LIVEPATCH2" "stack_order" "2" + +load_lp $MOD_LIVEPATCH3 + +check_sysfs_value "$MOD_LIVEPATCH3" "stack_order" "3" + +disable_lp $MOD_LIVEPATCH2 +unload_lp $MOD_LIVEPATCH2 + +check_sysfs_value "$MOD_LIVEPATCH" "stack_order" "1" +check_sysfs_value "$MOD_LIVEPATCH3" "stack_order" "2" + +disable_lp $MOD_LIVEPATCH3 +unload_lp $MOD_LIVEPATCH3 + +disable_lp $MOD_LIVEPATCH +unload_lp $MOD_LIVEPATCH + +check_result "% insmod test_modules/$MOD_LIVEPATCH.ko +livepatch: enabling patch '$MOD_LIVEPATCH' +livepatch: '$MOD_LIVEPATCH': initializing patching transition +livepatch: '$MOD_LIVEPATCH': starting patching transition +livepatch: '$MOD_LIVEPATCH': completing patching transition +livepatch: '$MOD_LIVEPATCH': patching complete +% insmod test_modules/$MOD_LIVEPATCH2.ko +livepatch: enabling patch '$MOD_LIVEPATCH2' +livepatch: '$MOD_LIVEPATCH2': initializing patching transition +$MOD_LIVEPATCH2: pre_patch_callback: vmlinux +livepatch: '$MOD_LIVEPATCH2': starting patching transition +livepatch: '$MOD_LIVEPATCH2': completing patching transition +$MOD_LIVEPATCH2: post_patch_callback: vmlinux +livepatch: '$MOD_LIVEPATCH2': patching complete +% insmod test_modules/$MOD_LIVEPATCH3.ko +livepatch: enabling patch '$MOD_LIVEPATCH3' +livepatch: '$MOD_LIVEPATCH3': initializing patching transition +livepatch: '$MOD_LIVEPATCH3': starting patching transition +livepatch: '$MOD_LIVEPATCH3': completing patching transition +livepatch: '$MOD_LIVEPATCH3': patching complete +% echo 0 > $SYSFS_KLP_DIR/$MOD_LIVEPATCH2/enabled +livepatch: '$MOD_LIVEPATCH2': initializing unpatching transition +$MOD_LIVEPATCH2: pre_unpatch_callback: vmlinux +livepatch: '$MOD_LIVEPATCH2': starting unpatching transition +livepatch: '$MOD_LIVEPATCH2': completing unpatching transition +$MOD_LIVEPATCH2: post_unpatch_callback: vmlinux +livepatch: '$MOD_LIVEPATCH2': unpatching complete +% rmmod $MOD_LIVEPATCH2 +% echo 0 > $SYSFS_KLP_DIR/$MOD_LIVEPATCH3/enabled +livepatch: '$MOD_LIVEPATCH3': initializing unpatching transition +livepatch: '$MOD_LIVEPATCH3': starting unpatching transition +livepatch: '$MOD_LIVEPATCH3': completing unpatching transition +livepatch: '$MOD_LIVEPATCH3': unpatching complete +% rmmod $MOD_LIVEPATCH3 +% echo 0 > $SYSFS_KLP_DIR/$MOD_LIVEPATCH/enabled +livepatch: '$MOD_LIVEPATCH': initializing unpatching transition +livepatch: '$MOD_LIVEPATCH': starting unpatching transition +livepatch: '$MOD_LIVEPATCH': completing unpatching transition +livepatch: '$MOD_LIVEPATCH': unpatching complete +% rmmod $MOD_LIVEPATCH" + exit 0 |