Commit 7283137a authored by Hengqi Chen's avatar Hengqi Chen Committed by Andrii Nakryiko
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selftests/bpf: Don't assume page size is 4096 



The verifier test creates BPF ringbuf maps using hard-coded
4096 as max_entries. Some tests will fail if the page size
of the running kernel is not 4096. Use getpagesize() instead.

Signed-off-by: default avatarHengqi Chen <hengqi.chen@gmail.com>
Signed-off-by: default avatarAndrii Nakryiko <andrii@kernel.org>
Link: https://lore.kernel.org/bpf/20230326095341.816023-1-hengqi.chen@gmail.com
parent f1cb927c

tools/testing/selftests/bpf/test_verifier.c

+1 −1
Original line number Diff line number Diff line
@@ -1079,7 +1079,7 @@ static void do_test_fixup(struct bpf_test *test, enum bpf_prog_type prog_type, 
	}

	if (*fixup_map_ringbuf) {

		map_fds[20] = create_map(BPF_MAP_TYPE_RINGBUF, 0,

					   0, 4096);

					 0, getpagesize());

		do {

			prog[*fixup_map_ringbuf].imm = map_fds[20];

			fixup_map_ringbuf++;