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| author | Björn Töpel | 2019-02-05 13:41:25 +0100 |
|---|---|---|
| committer | Daniel Borkmann | 2019-02-05 16:56:10 +0100 |
| commit | e2c6f50e48849298bed694de03cceb537d95cdc4 (patch) | |
| tree | de65f65ba0b2109f46edd4b0c41572adefa717d7 /tools/testing/selftests/bpf/verifier/jmp32.c | |
| parent | bpf, doc: add RISC-V JIT to BPF documentation (diff) | |
| download | kernel-qcow2-linux-e2c6f50e48849298bed694de03cceb537d95cdc4.tar.gz kernel-qcow2-linux-e2c6f50e48849298bed694de03cceb537d95cdc4.tar.xz kernel-qcow2-linux-e2c6f50e48849298bed694de03cceb537d95cdc4.zip | |
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/jmp32.c')
| -rw-r--r-- | tools/testing/selftests/bpf/verifier/jmp32.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/tools/testing/selftests/bpf/verifier/jmp32.c b/tools/testing/selftests/bpf/verifier/jmp32.c index ceb39ffa0e88..f0961c58581e 100644 --- a/tools/testing/selftests/bpf/verifier/jmp32.c +++ b/tools/testing/selftests/bpf/verifier/jmp32.c @@ -27,6 +27,7 @@ .data64 = { 1ULL << 63 | 1, } }, }, + .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS, }, { "jset32: BPF_X", @@ -58,6 +59,7 @@ .data64 = { 1ULL << 63 | 1, } }, }, + .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS, }, { "jset32: min/max deduction", @@ -93,6 +95,7 @@ .data64 = { -1, } }, }, + .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS, }, { "jeq32: BPF_X", @@ -119,6 +122,7 @@ .data64 = { 1ULL << 63 | 1, } }, }, + .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS, }, { "jeq32: min/max deduction", @@ -154,6 +158,7 @@ .data64 = { -1, } }, }, + .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS, }, { "jne32: BPF_X", @@ -180,6 +185,7 @@ .data64 = { 1ULL << 63 | 2, } }, }, + .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS, }, { "jne32: min/max deduction", @@ -218,6 +224,7 @@ .data64 = { 0, } }, }, + .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS, }, { "jge32: BPF_X", @@ -244,6 +251,7 @@ .data64 = { (UINT_MAX - 1) | 2ULL << 32, } }, }, + .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS, }, { "jge32: min/max deduction", @@ -284,6 +292,7 @@ .data64 = { 0, } }, }, + .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS, }, { "jgt32: BPF_X", @@ -310,6 +319,7 @@ .data64 = { (UINT_MAX - 1) | 2ULL << 32, } }, }, + .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS, }, { "jgt32: min/max deduction", @@ -350,6 +360,7 @@ .data64 = { INT_MAX, } }, }, + .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS, }, { "jle32: BPF_X", @@ -376,6 +387,7 @@ .data64 = { UINT_MAX, } }, }, + .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS, }, { "jle32: min/max deduction", @@ -416,6 +428,7 @@ .data64 = { INT_MAX - 1, } }, }, + .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS, }, { "jlt32: BPF_X", @@ -442,6 +455,7 @@ .data64 = { (INT_MAX - 1) | 3ULL << 32, } }, }, + .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS, }, { "jlt32: min/max deduction", @@ -482,6 +496,7 @@ .data64 = { -2, } }, }, + .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS, }, { "jsge32: BPF_X", @@ -508,6 +523,7 @@ .data64 = { -2, } }, }, + .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS, }, { "jsge32: min/max deduction", @@ -548,6 +564,7 @@ .data64 = { 1, } }, }, + .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS, }, { "jsgt32: BPF_X", @@ -574,6 +591,7 @@ .data64 = { 0x7fffffff, } }, }, + .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS, }, { "jsgt32: min/max deduction", @@ -614,6 +632,7 @@ .data64 = { 1, } }, }, + .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS, }, { "jsle32: BPF_X", @@ -640,6 +659,7 @@ .data64 = { 0x7fffffff | 2ULL << 32, } }, }, + .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS, }, { "jsle32: min/max deduction", @@ -680,6 +700,7 @@ .data64 = { 1, } }, }, + .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS, }, { "jslt32: BPF_X", @@ -706,6 +727,7 @@ .data64 = { 0x7fffffff | 2ULL << 32, } }, }, + .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS, }, { "jslt32: min/max deduction", |