Commit 16a660ef authored by Gary Lin's avatar Gary Lin Committed by Alexei Starovoitov
Browse files

test_bpf: Remove EXPECTED_FAIL flag from bpf_fill_maxinsns11 



With NOPs padding, x64 jit now can handle the jump cases like
bpf_fill_maxinsns11().

Signed-off-by: default avatarGary Lin <glin@suse.com>
Signed-off-by: default avatarAlexei Starovoitov <ast@kernel.org>
Link: https://lore.kernel.org/bpf/20210119102501.511-3-glin@suse.com
parent 93c5aecc

lib/test_bpf.c

+1 −6
Original line number Diff line number Diff line
@@ -345,7 +345,7 @@ static int __bpf_fill_ja(struct bpf_test *self, unsigned int len, 


static int bpf_fill_maxinsns11(struct bpf_test *self)

{

	/* Hits 70 passes on x86_64, so cannot get JITed there. */

	/* Hits 70 passes on x86_64 and triggers NOPs padding. */

	return __bpf_fill_ja(self, BPF_MAXINSNS, 68);

}
@@ -5318,15 +5318,10 @@ static struct bpf_test tests[] = { 
	{

		"BPF_MAXINSNS: Jump, gap, jump, ...",

		{ },

#if defined(CONFIG_BPF_JIT_ALWAYS_ON) && defined(CONFIG_X86)

		CLASSIC | FLAG_NO_DATA | FLAG_EXPECTED_FAIL,

#else

		CLASSIC | FLAG_NO_DATA,

#endif

		{ },

		{ { 0, 0xababcbac } },

		.fill_helper = bpf_fill_maxinsns11,

		.expected_errcode = -ENOTSUPP,

	},

	{

		"BPF_MAXINSNS: jump over MSH",