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(parent: dcf0467) | patch
bpf: Allow return values 0 and 1 for kprobe session
authorJiri Olsa <jolsa@kernel.org>
Fri, 8 Nov 2024 13:45:32 +0000 (14:45 +0100)
committerAndrii Nakryiko <andrii@kernel.org>
Mon, 11 Nov 2024 16:17:57 +0000 (08:17 -0800)
commit17c4b65a24938c6dd79496cce5df15f70d9c253c
tree35bb0ef611f1dee542daf201f2d5d36108073e66tree
parentdcf04676f347133a0c5944152e8d5110aa28d2ddcommit | diff
bpf: Allow return values 0 and 1 for kprobe session

The kprobe session program can return only 0 or 1,
instruct verifier to check for that.

Fixes: 535a3692ba72 ("bpf: Add support for kprobe session attach")
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Acked-by: Andrii Nakryiko <andrii@kernel.org>
Link: https://lore.kernel.org/bpf/20241108134544.480660-2-jolsa@kernel.org
kernel/bpf/verifier.c diff | blob | history
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