]> git.ipfire.org Git - thirdparty/linux.git/commit
selftests/bpf: Add tests for improved linked register tracking
authorPuranjay Mohan <puranjay@kernel.org>
Wed, 4 Feb 2026 15:17:38 +0000 (07:17 -0800)
committerAlexei Starovoitov <ast@kernel.org>
Wed, 4 Feb 2026 21:35:29 +0000 (13:35 -0800)
commit47fcf4dc0a346dd0b873a679c547d6848bd85a37
tree2f89bc63559127e800e556ead2d204d8aad02f76
parent7a433e519364c3c19643e5c857f4fbfaebec441c
selftests/bpf: Add tests for improved linked register tracking

Add tests for linked register tracking with negative offsets, BPF_SUB,
and alu32. These test for all edge cases like overflows, etc.

Signed-off-by: Puranjay Mohan <puranjay@kernel.org>
Acked-by: Eduard Zingerman <eddyz87@gmail.com>
Link: https://lore.kernel.org/r/20260204151741.2678118-3-puranjay@kernel.org
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
tools/testing/selftests/bpf/progs/verifier_linked_scalars.c