diff --git a/tools/testing/selftests/bpf/test_verifier.c b/tools/testing/selftests/bpf/test_verifier.c index 43224c5ec1e9..1bd285dc55e9 100644 --- a/tools/testing/selftests/bpf/test_verifier.c +++ b/tools/testing/selftests/bpf/test_verifier.c @@ -1091,6 +1091,19 @@ static void get_unpriv_disabled() static bool test_as_unpriv(struct bpf_test *test) { +#ifndef CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS + /* Some architectures have strict alignment requirements. In + * that case, the BPF verifier detects if a program has + * unaligned accesses and rejects them. A user can pass + * BPF_F_ANY_ALIGNMENT to a program to override this + * check. That, however, will only work when a privileged user + * loads a program. An unprivileged user loading a program + * with this flag will be rejected prior entering the + * verifier. + */ + if (test->flags & F_NEEDS_EFFICIENT_UNALIGNED_ACCESS) + return false; +#endif return !test->prog_type || test->prog_type == BPF_PROG_TYPE_SOCKET_FILTER || test->prog_type == BPF_PROG_TYPE_CGROUP_SKB;