Hi, This adds a test for per-task stack canaries to help verify the latest work in this area for arm[1]. Most architectures already support this under GCC, though there are some that are still lagging[2]. -Kees [1] https://lore.kernel.org/r/20211021142516.1843042-1-ardb@xxxxxxxxxx [2] https://github.com/KSPP/linux/issues/29 Kees Cook (2): selftests/lkdtm: Add way to repeat a test lkdtm/bugs: Check that a per-task stack canary exists drivers/misc/lkdtm/bugs.c | 77 +++++++++++++++++++++++++ drivers/misc/lkdtm/core.c | 1 + drivers/misc/lkdtm/lkdtm.h | 1 + tools/testing/selftests/lkdtm/config | 1 + tools/testing/selftests/lkdtm/run.sh | 10 +++- tools/testing/selftests/lkdtm/tests.txt | 1 + 6 files changed, 90 insertions(+), 1 deletion(-) -- 2.30.2
