In verifier.rst, there is a typo in section 'Register parentage chains'. Caller saved registers are r0-r5, callee saved registers are r6-r9. Here by context it means callee saved registers rather than caller saved registers. This may confuse users. Signed-off-by: linsyking <kxiang@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 356894399..d23761540 100644 --- a/Documentation/bpf/verifier.rst +++ b/Documentation/bpf/verifier.rst @@ -418,7 +418,7 @@ The rules for correspondence between registers / stack slots are as follows: linked to the registers and stack slots of the parent state with the same indices. -* For the outer stack frames, only caller saved registers (r6-r9) and stack +* For the outer stack frames, only callee saved registers (r6-r9) and stack slots are linked to the registers and stack slots of the parent state with the same indices. -- 2.46.0
