In verifier.rst, I found an incorrect statement (maybe a typo) in section 'Liveness marks tracking'. Basically, the wrong register is attributed to have a read mark. This may confuse the user. Signed-off-by: Yonghong Song <yonghong.song@xxxxxxxxx> --- Documentation/bpf/verifier.rst | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/Documentation/bpf/verifier.rst b/Documentation/bpf/verifier.rst index f0ec19db301c..356894399fbf 100644 --- a/Documentation/bpf/verifier.rst +++ b/Documentation/bpf/verifier.rst @@ -562,7 +562,7 @@ works:: * ``checkpoint[0].r1`` is marked as read; * At instruction #5 exit is reached and ``checkpoint[0]`` can now be processed - by ``clean_live_states()``. After this processing ``checkpoint[0].r0`` has a + by ``clean_live_states()``. After this processing ``checkpoint[0].r1`` has a read mark and all other registers and stack slots are marked as ``NOT_INIT`` or ``STACK_INVALID`` -- 2.34.1
