From f96841bbf4a1ee4ed0336ba192a01278fdea6383 Mon Sep 17 00:00:00 2001 From: Paul Chaignon Date: Mon, 28 Jul 2025 11:51:45 +0200 Subject: [PATCH] selftests/bpf: Test invariants on JSLT crossing sign The improvement of the u64/s64 range refinement fixed the invariant violation that was happening on this test for BPF_JSLT when crossing the sign boundary. After this patch, we have one test remaining with a known invariant violation. It's the same test as fixed here but for 32 bits ranges. Acked-by: Eduard Zingerman Signed-off-by: Paul Chaignon Link: https://lore.kernel.org/r/ad046fb0016428f1a33c3b81617aabf31b51183f.1753695655.git.paul.chaignon@gmail.com Signed-off-by: Alexei Starovoitov --- tools/testing/selftests/bpf/progs/verifier_bounds.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/testing/selftests/bpf/progs/verifier_bounds.c b/tools/testing/selftests/bpf/progs/verifier_bounds.c index 41f4389e08c70..34b3f259b7a41 100644 --- a/tools/testing/selftests/bpf/progs/verifier_bounds.c +++ b/tools/testing/selftests/bpf/progs/verifier_bounds.c @@ -1066,7 +1066,7 @@ l0_%=: r0 = 0; \ SEC("xdp") __description("bound check with JMP_JSLT for crossing 64-bit signed boundary") __success __retval(0) -__flag(!BPF_F_TEST_REG_INVARIANTS) /* known invariants violation */ +__flag(BPF_F_TEST_REG_INVARIANTS) __naked void crossing_64_bit_signed_boundary_2(void) { asm volatile (" \ -- 2.47.2