This is v2 of the 'Introduce CAP_CHECKPOINT_RESTORE' patchset. The difference from v1 are: * Renamed CAP_RESTORE to CAP_CHECKPOINT_RESTORE * Added a test * Added details about CRIU's use of map_files * Allow changing /proc/self/exe link with CAP_CHECKPOINT_RESTORE The biggest difference is that the patchset now provides all the changes, which are necessary to use CRIU to checkpoint and restore a process as non-root if CAP_CHECKPOINT_RESTORE is set. Adrian Reber (2): capabilities: Introduce CAP_CHECKPOINT_RESTORE selftests: add clone3() CAP_CHECKPOINT_RESTORE test Nicolas Viennot (1): prctl: Allow ptrace capable processes to change exe_fd fs/proc/base.c | 8 +- include/linux/capability.h | 6 + include/uapi/linux/capability.h | 9 +- kernel/pid.c | 2 +- kernel/pid_namespace.c | 2 +- kernel/sys.c | 21 +- security/selinux/include/classmap.h | 5 +- tools/testing/selftests/clone3/Makefile | 4 +- .../clone3/clone3_cap_checkpoint_restore.c | 203 ++++++++++++++++++ 9 files changed, 245 insertions(+), 15 deletions(-) create mode 100644 tools/testing/selftests/clone3/clone3_cap_checkpoint_restore.c base-commit: 48f99181fc118d82dc8bf6c7221ad1c654cb8bc2 -- 2.26.2