From: Björn Töpel bjorn.topel@gmail.com
commit e2c6f50e48849298bed694de03cceb537d95cdc4 upstream
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 Signed-off-by: Tiezhu Yang yangtiezhu@loongson.cn --- tools/testing/selftests/bpf/test_verifier.c | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/tools/testing/selftests/bpf/test_verifier.c b/tools/testing/selftests/bpf/test_verifier.c index 2241e4ee..b0fd67c 100644 --- a/tools/testing/selftests/bpf/test_verifier.c +++ b/tools/testing/selftests/bpf/test_verifier.c @@ -963,6 +963,7 @@ static struct bpf_test tests[] = { .errstr_unpriv = "attempt to corrupt spilled", .errstr = "corrupted spill", .result = REJECT, + .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS, }, { "invalid src register in STX", @@ -1777,6 +1778,7 @@ static struct bpf_test tests[] = { .errstr = "invalid bpf_context access", .result = REJECT, .prog_type = BPF_PROG_TYPE_SK_MSG, + .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS, }, { "invalid read past end of SK_MSG", @@ -2176,6 +2178,7 @@ static struct bpf_test tests[] = { }, .errstr = "invalid bpf_context access", .result = REJECT, + .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS, }, { "check skb->hash half load not permitted, unaligned 3",