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| author | KP Singh <kpsingh@kernel.org> | 2026-06-01 18:02:47 +0300 |
|---|---|---|
| committer | Alexei Starovoitov <ast@kernel.org> | 2026-06-02 04:36:40 +0300 |
| commit | 38498c0ebacd54dbaac3513a548a13f1a8455c4e (patch) | |
| tree | a30871f4cebb916e26de445a456afb1d88d302b3 /include/linux | |
| parent | 60214435b365ecdd40b2f96d4e54564b5c927645 (diff) | |
| download | linux-38498c0ebacd54dbaac3513a548a13f1a8455c4e.tar.xz | |
selftests/bpf: Adjust verifier_map_ptr for the map's excl field
Adding the u32 excl field at offset 32 of struct bpf_map right after the
sha[SHA256_DIGEST_SIZE] hash shifts the ops pointer from offset 32 to 40.
Therefore, fix up the test case.
# LDLIBS=-static PKG_CONFIG='pkg-config --static' ./vmtest.sh -- ./test_progs -t verifier_map_ptr
[...]
#637/1 verifier_map_ptr/bpf_map_ptr: read with negative offset rejected:OK
#637/2 verifier_map_ptr/bpf_map_ptr: read with negative offset rejected @unpriv:OK
#637/3 verifier_map_ptr/bpf_map_ptr: write rejected:OK
#637/4 verifier_map_ptr/bpf_map_ptr: write rejected @unpriv:OK
#637/5 verifier_map_ptr/bpf_map_ptr: read non-existent field rejected:OK
#637/6 verifier_map_ptr/bpf_map_ptr: read non-existent field rejected @unpriv:OK
#637/7 verifier_map_ptr/bpf_map_ptr: read ops field accepted:OK
#637/8 verifier_map_ptr/bpf_map_ptr: read ops field accepted @unpriv:OK
[...]
Summary: 2/18 PASSED, 0 SKIPPED, 0 FAILED
Signed-off-by: KP Singh <kpsingh@kernel.org>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Link: https://lore.kernel.org/r/20260601150248.394863-7-daniel@iogearbox.net
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Diffstat (limited to 'include/linux')
0 files changed, 0 insertions, 0 deletions