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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 11:59:41 +0000 (12:59 +0100)
commit544062e65f44195761efc8b534aff0c786aebf4b
tree81502f66a446941f2224855adc491a2ecfe2dee5tree
parent2cd6e872d88da58385824ff72bcf646dc58cdb05commit | diff
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 diff | blob | history
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