This is v5 of the 'Introduce CAP_CHECKPOINT_RESTORE' patchset. The changes to v4 are: * split into more patches to have the introduction of CAP_CHECKPOINT_RESTORE and the actual usage in different patches * reduce the /proc/self/exe patch to only be about CAP_CHECKPOINT_RESTORE Adrian Reber (5): capabilities: Introduce CAP_CHECKPOINT_RESTORE pid: use checkpoint_restore_ns_capable() for set_tid pid_namespace: use checkpoint_restore_ns_capable() for ns_last_pid proc: allow access in init userns for map_files with CAP_CHECKPOINT_RESTORE selftests: add clone3() CAP_CHECKPOINT_RESTORE test Nicolas Viennot (1): prctl: Allow checkpoint/restore capable processes to change exe link 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 | 12 +- security/selinux/include/classmap.h | 5 +- tools/testing/selftests/clone3/Makefile | 4 +- .../clone3/clone3_cap_checkpoint_restore.c | 203 ++++++++++++++++++ 9 files changed, 236 insertions(+), 15 deletions(-) create mode 100644 tools/testing/selftests/clone3/clone3_cap_checkpoint_restore.c base-commit: d31958b30ea3b7b6e522d6bf449427748ad45822 -- 2.26.2