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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 11:50:34 +0000 (12:50 +0100)
commitf34ed114f3900bdaef642664d61c0956cf0adfcf
treeaaf7d5ebc39304a6a3eeadc611cee4f08a72da32tree | snapshot
parent93c8a7505cd1365a00c4f2294ab675b71fd5af5bcommit | 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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