bpf: provide correct register name for exception callback retval check
authorAndrii Nakryiko <andrii@kernel.org>
Sat, 2 Dec 2023 17:56:56 +0000 (09:56 -0800)
committerAlexei Starovoitov <ast@kernel.org>
Sat, 2 Dec 2023 19:36:50 +0000 (11:36 -0800)
commit5fad52bee30414270104525e3a0266327a6e9d11
treeba9a79b5a1a6390bfebb5a70aa86af65e7f45df0
parent45b5623f2d721c25d1a2fdc8c4600fb4b7b61c75
bpf: provide correct register name for exception callback retval check

bpf_throw() is checking R1, so let's report R1 in the log.

Acked-by: Eduard Zingerman <eddyz87@gmail.com>
Acked-by: Shung-Hsi Yu <shung-hsi.yu@suse.com>
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Link: https://lore.kernel.org/r/20231202175705.885270-3-andrii@kernel.org
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
kernel/bpf/verifier.c
tools/testing/selftests/bpf/progs/exceptions_assert.c
tools/testing/selftests/bpf/progs/exceptions_fail.c