diff options
| author | Florent Revest <revest@chromium.org> | 2023-08-28 17:08:58 +0200 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2023-10-06 14:44:11 -0700 |
| commit | 2dc539ac4d2f556105ea7e2a37d23379a79a47eb (patch) | |
| tree | 814cda0e95df68e5ed56fe53c985c863a85a7862 /mm/filemap.c | |
| parent | 24e41bf8a6b424c76c5902fb999e9eca61bdf83d (diff) | |
kselftest: vm: add tests for no-inherit memory-deny-write-execute
Add some tests to cover the new PR_MDWE_NO_INHERIT flag of the
PR_SET_MDWE prctl.
Check that:
- it can't be set without PR_SET_MDWE
- MDWE flags can't be unset
- when set, PR_SET_MDWE doesn't propagate to children
Link: https://lkml.kernel.org/r/20230828150858.393570-7-revest@chromium.org
Signed-off-by: Florent Revest <revest@chromium.org>
Acked-by: Catalin Marinas <catalin.marinas@arm.com>
Reviewed-by: Kees Cook <keescook@chromium.org>
Cc: Alexey Izbyshev <izbyshev@ispras.ru>
Cc: Anshuman Khandual <anshuman.khandual@arm.com>
Cc: Ayush Jain <ayush.jain3@amd.com>
Cc: David Hildenbrand <david@redhat.com>
Cc: Greg Thelen <gthelen@google.com>
Cc: Joey Gouly <joey.gouly@arm.com>
Cc: KP Singh <kpsingh@kernel.org>
Cc: Mark Brown <broonie@kernel.org>
Cc: Michal Hocko <mhocko@suse.com>
Cc: Peter Xu <peterx@redhat.com>
Cc: Ryan Roberts <ryan.roberts@arm.com>
Cc: Szabolcs Nagy <Szabolcs.Nagy@arm.com>
Cc: Topi Miettinen <toiwoton@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'mm/filemap.c')
0 files changed, 0 insertions, 0 deletions