------- Comment From [email protected] 2018-06-15 04:33 EDT------- The proposed Bionic kernel enables the 'Implement reliable stack tracing for the consistency model' patch.
In brief: ------------ After upgrading the system by enabling bionic-proposed to sources.list: deb http://archive.ubuntu.com/ubuntu/ bionic-proposed restricted main multiverse universe system booted into kernel version 4.15.0-24-generic, using 4.15.0-24-generic sources (apt source linux) to build livepatch modules: # insmod ./livepatch-0001-mm-thp-Do-not-make-page-table-dir.ko # dmesg ..... [ 1827.037453] livepatch_0001_mm_thp_Do_not_make_page_table_dir: loading out-of-tree module taints kernel. [ 1827.037458] livepatch_0001_mm_thp_Do_not_make_page_table_dir: tainting kernel with TAINT_LIVEPATCH [ 1827.043106] livepatch_0001_mm_thp_Do_not_make_page_table_dir: module verification failed: signature and/or required key missing - tainting kernel [ 1827.176933] livepatch: enabling patch 'livepatch_0001_mm_thp_Do_not_make_page_table_dir' [ 1827.179784] livepatch: 'livepatch_0001_mm_thp_Do_not_make_page_table_dir': starting patching transition [ 1827.179785] livepatch: 'livepatch_0001_mm_thp_Do_not_make_page_table_dir': patching complete [ 2526.521348] livepatch: 'livepatch_0001_mm_thp_Do_not_make_page_table_dir': starting unpatching transition [ 2526.525554] livepatch: 'livepatch_0001_mm_thp_Do_not_make_page_table_dir': unpatching complete ** Tags removed: verification-needed-bionic ** Tags added: verification-done-bionic -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1771844 Title: powerpc/livepatch: Implement reliable stack tracing for the consistency model To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu-power-systems/+bug/1771844/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
