diff options
author | Björn Töpel <bjorn.topel@gmail.com> | 2019-02-05 13:41:25 +0100 |
---|---|---|
committer | Daniel Borkmann <daniel@iogearbox.net> | 2019-02-05 16:56:10 +0100 |
commit | e2c6f50e48849298bed694de03cceb537d95cdc4 (patch) | |
tree | de65f65ba0b2109f46edd4b0c41572adefa717d7 /tools/testing/selftests/bpf/verifier/value_ptr_arith.c | |
parent | e8cb0167ae684ed2f73cd880c385b74ef2ae702e (diff) |
selftests/bpf: add "any alignment" annotation for some tests
RISC-V does, in-general, not have "efficient unaligned access". When
testing the RISC-V BPF JIT, some selftests failed in the verification
due to misaligned access. Annotate these tests with the
F_NEEDS_EFFICIENT_UNALIGNED_ACCESS flag.
Signed-off-by: Björn Töpel <bjorn.topel@gmail.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Diffstat (limited to 'tools/testing/selftests/bpf/verifier/value_ptr_arith.c')
-rw-r--r-- | tools/testing/selftests/bpf/verifier/value_ptr_arith.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/tools/testing/selftests/bpf/verifier/value_ptr_arith.c b/tools/testing/selftests/bpf/verifier/value_ptr_arith.c index 9ab5ace83e02..4b721a77bebb 100644 --- a/tools/testing/selftests/bpf/verifier/value_ptr_arith.c +++ b/tools/testing/selftests/bpf/verifier/value_ptr_arith.c @@ -512,6 +512,7 @@ .fixup_map_array_48b = { 3 }, .result = ACCEPT, .retval = 0xabcdef12, + .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS, }, { "map access: unknown scalar += value_ptr, 3", @@ -537,6 +538,7 @@ .result_unpriv = REJECT, .errstr_unpriv = "R0 pointer arithmetic of map value goes out of range", .retval = 0xabcdef12, + .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS, }, { "map access: unknown scalar += value_ptr, 4", @@ -559,6 +561,7 @@ .result = REJECT, .errstr = "R1 max value is outside of the array range", .errstr_unpriv = "R1 pointer arithmetic of map value goes out of range", + .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS, }, { "map access: value_ptr += unknown scalar, 1", @@ -598,6 +601,7 @@ .fixup_map_array_48b = { 3 }, .result = ACCEPT, .retval = 0xabcdef12, + .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS, }, { "map access: value_ptr += unknown scalar, 3", |