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(parent: 4a6c35d) | patch
bpf/selftests: Test PTR_TO_RDONLY_MEM
authorHao Luo <haoluo@google.com>
Wed, 16 Feb 2022 22:52:09 +0000 (14:52 -0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 23 Feb 2022 11:05:46 +0000 (12:05 +0100)
commit80b7205cd539bd20f65d6fa1b09bdec2a3fd6a45
tree58518fa19aee6eee1ba23628318675168789856dtree | snapshot
parent4a6c35debbd46d796c81eb3ffcd6c747e76ec7a3commit | diff
bpf/selftests: Test PTR_TO_RDONLY_MEM

commit 9497c458c10b049438ef6e6ddda898edbc3ec6a8 upstream.

This test verifies that a ksym of non-struct can not be directly
updated.

Signed-off-by: Hao Luo <haoluo@google.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Acked-by: Andrii Nakryiko <andrii@kernel.org>
Link: https://lore.kernel.org/bpf/20211217003152.48334-10-haoluo@google.com
Cc: stable@vger.kernel.org # 5.16.x
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
tools/testing/selftests/bpf/prog_tests/ksyms_btf.c diff | blob | history
tools/testing/selftests/bpf/progs/test_ksyms_btf_write_check.c [new file with mode: 0644] blob
wrapfs-4.13.y