Re: [PATCH] bpf, docs: fix BPF_NEG entry in instruction-set.rst

[Yonghong Song <yonghong.song@linux.dev>]

On 7/26/23 2:25 AM, Jose E. Marchesi wrote:
> This patch fixes the documentation of the BPF_NEG instruction to
> denote that it does not use the source register operand.
> 
> Signed-off-by: Jose E. Marchesi <jose.marchesi@oracle.com>

Acked-by: Yonghong Song <yonghong.song@linux.dev>

> ---
>   Documentation/bpf/standardization/instruction-set.rst | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/Documentation/bpf/standardization/instruction-set.rst b/Documentation/bpf/standardization/instruction-set.rst
> index 751e657973f0..6ef5534b410a 100644
> --- a/Documentation/bpf/standardization/instruction-set.rst
> +++ b/Documentation/bpf/standardization/instruction-set.rst
> @@ -165,7 +165,7 @@ BPF_OR    0x40   dst \|= src
>   BPF_AND   0x50   dst &= src
>   BPF_LSH   0x60   dst <<= (src & mask)
>   BPF_RSH   0x70   dst >>= (src & mask)
> -BPF_NEG   0x80   dst = -src
> +BPF_NEG   0x80   dst = -dst
>   BPF_MOD   0x90   dst = (src != 0) ? (dst % src) : dst
>   BPF_XOR   0xa0   dst ^= src
>   BPF_MOV   0xb0   dst = src