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(parent: 06cea99) | patch
selftests/bpf: Check stack_mprotect() return value
authorIlya Leoshkevich <iii@linux.ibm.com>
Sat, 28 Jan 2023 00:06:31 +0000 (01:06 +0100)
committerAlexei Starovoitov <ast@kernel.org>
Sat, 28 Jan 2023 20:30:08 +0000 (12:30 -0800)
commit2934565f04fd21319fd2dfcc68bebebff503ceb2
tree7db907e23b8f4cf5f7e6b5533f6a2d19a2225dd9tree | snapshot
parent06cea99e683c66e16cdf04ef91d2a008b34d7d3dcommit | diff
selftests/bpf: Check stack_mprotect() return value

If stack_mprotect() succeeds, errno is not changed. This can produce
misleading error messages, that show stale errno.

Signed-off-by: Ilya Leoshkevich <iii@linux.ibm.com>
Link: https://lore.kernel.org/r/20230128000650.1516334-13-iii@linux.ibm.com
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
tools/testing/selftests/bpf/prog_tests/bpf_cookie.c diff | blob | history
tools/testing/selftests/bpf/prog_tests/test_lsm.c diff | blob | history
This is a test repository.
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