On Tue 2022-03-01 16:52 +0000, Aaron Tomlin wrote: > Petr, > > Any concerns? > > Unfortunately, I didn't make enough time to test. Petr, $ sudo ./test-livepatch.sh [sudo] password for atomlin: TEST: basic function patching ... ok TEST: multiple livepatches ... ok TEST: atomic replace livepatch ... ok - dmesg output excerpt [ 209.354909] ===== TEST: basic function patching ===== [ 209.435376] % modprobe test_klp_livepatch [ 209.467226] test_klp_livepatch: tainting kernel with TAINT_LIVEPATCH [ 209.539749] livepatch: enabling patch 'test_klp_livepatch' [ 209.539785] livepatch: 'test_klp_livepatch': initializing patching transition [ 209.543671] livepatch: 'test_klp_livepatch': starting patching transition [ 210.716486] livepatch: 'test_klp_livepatch': completing patching transition [ 210.717405] livepatch: 'test_klp_livepatch': patching complete [ 210.766777] % echo 0 > /sys/kernel/livepatch/test_klp_livepatch/enabled [ 210.767446] livepatch: 'test_klp_livepatch': initializing unpatching transition [ 210.767548] livepatch: 'test_klp_livepatch': starting unpatching transition [ 211.739802] livepatch: 'test_klp_livepatch': completing unpatching transition [ 211.778846] livepatch: 'test_klp_livepatch': unpatching complete [ 211.862102] % rmmod test_klp_livepatch Kind regards, -- Aaron Tomlin
