From bc067cacb69c6ee0da10d357458fa7f1fe54e472 Mon Sep 17 00:00:00 2001 From: Zheng Yejian Date: Tue, 29 Nov 2022 21:45:58 +0800 Subject: bpf, docs: Correct the example of BPF_XOR Refer to description of BPF_XOR, dst_reg should be used but not src_reg in the examples. Fixes: be3193cded9d ("bpf, docs: Add subsections for ALU and JMP instructions") Signed-off-by: Zheng Yejian Signed-off-by: Daniel Borkmann Link: https://lore.kernel.org/bpf/20221129134558.2757043-1-zhengyejian1@huawei.com --- Documentation/bpf/instruction-set.rst | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'Documentation/bpf') diff --git a/Documentation/bpf/instruction-set.rst b/Documentation/bpf/instruction-set.rst index 5d798437dad4..e672d5ec6cc7 100644 --- a/Documentation/bpf/instruction-set.rst +++ b/Documentation/bpf/instruction-set.rst @@ -122,11 +122,11 @@ BPF_END 0xd0 byte swap operations (see `Byte swap instructions`_ below) ``BPF_XOR | BPF_K | BPF_ALU`` means:: - src_reg = (u32) src_reg ^ (u32) imm32 + dst_reg = (u32) dst_reg ^ (u32) imm32 ``BPF_XOR | BPF_K | BPF_ALU64`` means:: - src_reg = src_reg ^ imm32 + dst_reg = dst_reg ^ imm32 Byte swap instructions -- cgit v1.2.3