From: George Guo <guodongtai@xxxxxxxxxx> $ sudo ./test-state.sh TEST: system state modification ... not ok - expected + result % insmod test_modules/test_klp_state.ko livepatch: enabling patch 'test_klp_state' -livepatch: 'test_klp_state': initializing patching transition +transition: 'test_klp_state': initializing patching transition test_klp_state: pre_patch_callback: vmlinux test_klp_state: allocate_loglevel_state: allocating space to store console_loglevel -livepatch: 'test_klp_state': starting patching transition -livepatch: 'test_klp_state': completing patching transition +transition: 'test_klp_state': starting patching transition +transition: 'test_klp_state': completing patching transition test_klp_state: post_patch_callback: vmlinux test_klp_state: fix_console_loglevel: fixing console_loglevel -livepatch: 'test_klp_state': patching complete +transition: 'test_klp_state': patching complete % echo 0 > /sys/kernel/livepatch/test_klp_state/enabled -livepatch: 'test_klp_state': initializing unpatching transition +transition: 'test_klp_state': initializing unpatching transition test_klp_state: pre_unpatch_callback: vmlinux test_klp_state: restore_console_loglevel: restoring console_loglevel -livepatch: 'test_klp_state': starting unpatching transition -livepatch: 'test_klp_state': completing unpatching transition +transition: 'test_klp_state': starting unpatching transition +transition: 'test_klp_state': completing unpatching transition test_klp_state: post_unpatch_callback: vmlinux test_klp_state: free_loglevel_state: freeing space for the stored console_loglevel -livepatch: 'test_klp_state': unpatching complete +transition: 'test_klp_state': unpatching complete % rmmod test_klp_state ERROR: livepatch kselftest(s) failed The issue arises due to a mismatch in expected log output during livepatch transition. Specifically, the logs previously contained "livepatch:" but have now been updated to "transition:". This results in test failures when comparing the output with the expected values. This patch updates the expected test output to reflect the new log format. Signed-off-by: George Guo <guodongtai@xxxxxxxxxx> --- .../testing/selftests/livepatch/test-state.sh | 88 +++++++++---------- 1 file changed, 44 insertions(+), 44 deletions(-) diff --git a/tools/testing/selftests/livepatch/test-state.sh b/tools/testing/selftests/livepatch/test-state.sh index 10a52ac06185..887e9b4e8a77 100755 --- a/tools/testing/selftests/livepatch/test-state.sh +++ b/tools/testing/selftests/livepatch/test-state.sh @@ -21,23 +21,23 @@ unload_lp $MOD_LIVEPATCH check_result "% insmod test_modules/$MOD_LIVEPATCH.ko livepatch: enabling patch '$MOD_LIVEPATCH' -livepatch: '$MOD_LIVEPATCH': initializing patching transition +transition: '$MOD_LIVEPATCH': initializing patching transition $MOD_LIVEPATCH: pre_patch_callback: vmlinux $MOD_LIVEPATCH: allocate_loglevel_state: allocating space to store console_loglevel -livepatch: '$MOD_LIVEPATCH': starting patching transition -livepatch: '$MOD_LIVEPATCH': completing patching transition +transition: '$MOD_LIVEPATCH': starting patching transition +transition: '$MOD_LIVEPATCH': completing patching transition $MOD_LIVEPATCH: post_patch_callback: vmlinux $MOD_LIVEPATCH: fix_console_loglevel: fixing console_loglevel -livepatch: '$MOD_LIVEPATCH': patching complete +transition: '$MOD_LIVEPATCH': patching complete % echo 0 > /sys/kernel/livepatch/$MOD_LIVEPATCH/enabled -livepatch: '$MOD_LIVEPATCH': initializing unpatching transition +transition: '$MOD_LIVEPATCH': initializing unpatching transition $MOD_LIVEPATCH: pre_unpatch_callback: vmlinux $MOD_LIVEPATCH: restore_console_loglevel: restoring console_loglevel -livepatch: '$MOD_LIVEPATCH': starting unpatching transition -livepatch: '$MOD_LIVEPATCH': completing unpatching transition +transition: '$MOD_LIVEPATCH': starting unpatching transition +transition: '$MOD_LIVEPATCH': completing unpatching transition $MOD_LIVEPATCH: post_unpatch_callback: vmlinux $MOD_LIVEPATCH: free_loglevel_state: freeing space for the stored console_loglevel -livepatch: '$MOD_LIVEPATCH': unpatching complete +transition: '$MOD_LIVEPATCH': unpatching complete % rmmod $MOD_LIVEPATCH" @@ -53,34 +53,34 @@ unload_lp $MOD_LIVEPATCH2 check_result "% insmod test_modules/$MOD_LIVEPATCH.ko livepatch: enabling patch '$MOD_LIVEPATCH' -livepatch: '$MOD_LIVEPATCH': initializing patching transition +transition: '$MOD_LIVEPATCH': initializing patching transition $MOD_LIVEPATCH: pre_patch_callback: vmlinux $MOD_LIVEPATCH: allocate_loglevel_state: allocating space to store console_loglevel -livepatch: '$MOD_LIVEPATCH': starting patching transition -livepatch: '$MOD_LIVEPATCH': completing patching transition +transition: '$MOD_LIVEPATCH': starting patching transition +transition: '$MOD_LIVEPATCH': completing patching transition $MOD_LIVEPATCH: post_patch_callback: vmlinux $MOD_LIVEPATCH: fix_console_loglevel: fixing console_loglevel -livepatch: '$MOD_LIVEPATCH': patching complete +transition: '$MOD_LIVEPATCH': patching complete % insmod test_modules/$MOD_LIVEPATCH2.ko livepatch: enabling patch '$MOD_LIVEPATCH2' -livepatch: '$MOD_LIVEPATCH2': initializing patching transition +transition: '$MOD_LIVEPATCH2': initializing patching transition $MOD_LIVEPATCH2: pre_patch_callback: vmlinux $MOD_LIVEPATCH2: allocate_loglevel_state: space to store console_loglevel already allocated -livepatch: '$MOD_LIVEPATCH2': starting patching transition -livepatch: '$MOD_LIVEPATCH2': completing patching transition +transition: '$MOD_LIVEPATCH2': starting patching transition +transition: '$MOD_LIVEPATCH2': completing patching transition $MOD_LIVEPATCH2: post_patch_callback: vmlinux $MOD_LIVEPATCH2: fix_console_loglevel: taking over the console_loglevel change -livepatch: '$MOD_LIVEPATCH2': patching complete +transition: '$MOD_LIVEPATCH2': patching complete % rmmod $MOD_LIVEPATCH % echo 0 > /sys/kernel/livepatch/$MOD_LIVEPATCH2/enabled -livepatch: '$MOD_LIVEPATCH2': initializing unpatching transition +transition: '$MOD_LIVEPATCH2': initializing unpatching transition $MOD_LIVEPATCH2: pre_unpatch_callback: vmlinux $MOD_LIVEPATCH2: restore_console_loglevel: restoring console_loglevel -livepatch: '$MOD_LIVEPATCH2': starting unpatching transition -livepatch: '$MOD_LIVEPATCH2': completing unpatching transition +transition: '$MOD_LIVEPATCH2': starting unpatching transition +transition: '$MOD_LIVEPATCH2': completing unpatching transition $MOD_LIVEPATCH2: post_unpatch_callback: vmlinux $MOD_LIVEPATCH2: free_loglevel_state: freeing space for the stored console_loglevel -livepatch: '$MOD_LIVEPATCH2': unpatching complete +transition: '$MOD_LIVEPATCH2': unpatching complete % rmmod $MOD_LIVEPATCH2" @@ -98,44 +98,44 @@ unload_lp $MOD_LIVEPATCH3 check_result "% insmod test_modules/$MOD_LIVEPATCH2.ko livepatch: enabling patch '$MOD_LIVEPATCH2' -livepatch: '$MOD_LIVEPATCH2': initializing patching transition +transition: '$MOD_LIVEPATCH2': initializing patching transition $MOD_LIVEPATCH2: pre_patch_callback: vmlinux $MOD_LIVEPATCH2: allocate_loglevel_state: allocating space to store console_loglevel -livepatch: '$MOD_LIVEPATCH2': starting patching transition -livepatch: '$MOD_LIVEPATCH2': completing patching transition +transition: '$MOD_LIVEPATCH2': starting patching transition +transition: '$MOD_LIVEPATCH2': completing patching transition $MOD_LIVEPATCH2: post_patch_callback: vmlinux $MOD_LIVEPATCH2: fix_console_loglevel: fixing console_loglevel -livepatch: '$MOD_LIVEPATCH2': patching complete +transition: '$MOD_LIVEPATCH2': patching complete % insmod test_modules/$MOD_LIVEPATCH3.ko livepatch: enabling patch '$MOD_LIVEPATCH3' -livepatch: '$MOD_LIVEPATCH3': initializing patching transition +transition: '$MOD_LIVEPATCH3': initializing patching transition $MOD_LIVEPATCH3: pre_patch_callback: vmlinux $MOD_LIVEPATCH3: allocate_loglevel_state: space to store console_loglevel already allocated -livepatch: '$MOD_LIVEPATCH3': starting patching transition -livepatch: '$MOD_LIVEPATCH3': completing patching transition +transition: '$MOD_LIVEPATCH3': starting patching transition +transition: '$MOD_LIVEPATCH3': completing patching transition $MOD_LIVEPATCH3: post_patch_callback: vmlinux $MOD_LIVEPATCH3: fix_console_loglevel: taking over the console_loglevel change -livepatch: '$MOD_LIVEPATCH3': patching complete +transition: '$MOD_LIVEPATCH3': patching complete % rmmod $MOD_LIVEPATCH2 % insmod test_modules/$MOD_LIVEPATCH2.ko livepatch: enabling patch '$MOD_LIVEPATCH2' -livepatch: '$MOD_LIVEPATCH2': initializing patching transition +transition: '$MOD_LIVEPATCH2': initializing patching transition $MOD_LIVEPATCH2: pre_patch_callback: vmlinux $MOD_LIVEPATCH2: allocate_loglevel_state: space to store console_loglevel already allocated -livepatch: '$MOD_LIVEPATCH2': starting patching transition -livepatch: '$MOD_LIVEPATCH2': completing patching transition +transition: '$MOD_LIVEPATCH2': starting patching transition +transition: '$MOD_LIVEPATCH2': completing patching transition $MOD_LIVEPATCH2: post_patch_callback: vmlinux $MOD_LIVEPATCH2: fix_console_loglevel: taking over the console_loglevel change -livepatch: '$MOD_LIVEPATCH2': patching complete +transition: '$MOD_LIVEPATCH2': patching complete % echo 0 > /sys/kernel/livepatch/$MOD_LIVEPATCH2/enabled -livepatch: '$MOD_LIVEPATCH2': initializing unpatching transition +transition: '$MOD_LIVEPATCH2': initializing unpatching transition $MOD_LIVEPATCH2: pre_unpatch_callback: vmlinux $MOD_LIVEPATCH2: restore_console_loglevel: restoring console_loglevel -livepatch: '$MOD_LIVEPATCH2': starting unpatching transition -livepatch: '$MOD_LIVEPATCH2': completing unpatching transition +transition: '$MOD_LIVEPATCH2': starting unpatching transition +transition: '$MOD_LIVEPATCH2': completing unpatching transition $MOD_LIVEPATCH2: post_unpatch_callback: vmlinux $MOD_LIVEPATCH2: free_loglevel_state: freeing space for the stored console_loglevel -livepatch: '$MOD_LIVEPATCH2': unpatching complete +transition: '$MOD_LIVEPATCH2': unpatching complete % rmmod $MOD_LIVEPATCH2 % rmmod $MOD_LIVEPATCH3" @@ -151,26 +151,26 @@ unload_lp $MOD_LIVEPATCH2 check_result "% insmod test_modules/$MOD_LIVEPATCH2.ko livepatch: enabling patch '$MOD_LIVEPATCH2' -livepatch: '$MOD_LIVEPATCH2': initializing patching transition +transition: '$MOD_LIVEPATCH2': initializing patching transition $MOD_LIVEPATCH2: pre_patch_callback: vmlinux $MOD_LIVEPATCH2: allocate_loglevel_state: allocating space to store console_loglevel -livepatch: '$MOD_LIVEPATCH2': starting patching transition -livepatch: '$MOD_LIVEPATCH2': completing patching transition +transition: '$MOD_LIVEPATCH2': starting patching transition +transition: '$MOD_LIVEPATCH2': completing patching transition $MOD_LIVEPATCH2: post_patch_callback: vmlinux $MOD_LIVEPATCH2: fix_console_loglevel: fixing console_loglevel -livepatch: '$MOD_LIVEPATCH2': patching complete +transition: '$MOD_LIVEPATCH2': patching complete % insmod test_modules/$MOD_LIVEPATCH.ko livepatch: Livepatch patch ($MOD_LIVEPATCH) is not compatible with the already installed livepatches. insmod: ERROR: could not insert module test_modules/$MOD_LIVEPATCH.ko: Invalid parameters % echo 0 > /sys/kernel/livepatch/$MOD_LIVEPATCH2/enabled -livepatch: '$MOD_LIVEPATCH2': initializing unpatching transition +transition: '$MOD_LIVEPATCH2': initializing unpatching transition $MOD_LIVEPATCH2: pre_unpatch_callback: vmlinux $MOD_LIVEPATCH2: restore_console_loglevel: restoring console_loglevel -livepatch: '$MOD_LIVEPATCH2': starting unpatching transition -livepatch: '$MOD_LIVEPATCH2': completing unpatching transition +transition: '$MOD_LIVEPATCH2': starting unpatching transition +transition: '$MOD_LIVEPATCH2': completing unpatching transition $MOD_LIVEPATCH2: post_unpatch_callback: vmlinux $MOD_LIVEPATCH2: free_loglevel_state: freeing space for the stored console_loglevel -livepatch: '$MOD_LIVEPATCH2': unpatching complete +transition: '$MOD_LIVEPATCH2': unpatching complete % rmmod $MOD_LIVEPATCH2" exit 0 -- 2.39.2
