]> git.ipfire.org Git - thirdparty/kernel/stable.git/commit
selftests/bpf: Verify copy_register_state() preserves parent/live fields
authorEduard Zingerman <eddyz87@gmail.com>
Fri, 6 Jan 2023 14:22:14 +0000 (16:22 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 22 Feb 2023 11:55:52 +0000 (12:55 +0100)
commit490fcbc7b5f6c4d7841de2baf59211dd3395cf21
treede779951ff068df8efba7ec1ae68354726654285
parent7d3a5ec579759a57b0a6c192e2aadab956879a26
selftests/bpf: Verify copy_register_state() preserves parent/live fields

[ Upstream commit b9fa9bc839291020b362ab5392e5f18ba79657ac ]

A testcase to check that verifier.c:copy_register_state() preserves
register parentage chain and livness information.

Signed-off-by: Eduard Zingerman <eddyz87@gmail.com>
Link: https://lore.kernel.org/r/20230106142214.1040390-3-eddyz87@gmail.com
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
tools/testing/selftests/bpf/verifier/search_pruning.c