linux-kernel - Re: [PATCH v2 bpf-next 01/13] bpf: x86: Factor out emission of ModR/M for *(reg + off)

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Message-ID: <20201129011552.jbepegeeo2lqv6ke@ast-mbp>
Date:   Sat, 28 Nov 2020 17:15:52 -0800
From:   Alexei Starovoitov <alexei.starovoitov@...il.com>
To:     Brendan Jackman <jackmanb@...gle.com>
Cc:     bpf@...r.kernel.org, Alexei Starovoitov <ast@...nel.org>,
        Yonghong Song <yhs@...com>,
        Daniel Borkmann <daniel@...earbox.net>,
        KP Singh <kpsingh@...omium.org>,
        Florent Revest <revest@...omium.org>,
        linux-kernel@...r.kernel.org, Jann Horn <jannh@...gle.com>
Subject: Re: [PATCH v2 bpf-next 01/13] bpf: x86: Factor out emission of
 ModR/M for *(reg + off)

On Fri, Nov 27, 2020 at 05:57:26PM +0000, Brendan Jackman wrote:
> +/* Emit the ModR/M byte for addressing *(r1 + off) and r2 */
> +static void emit_modrm_dstoff(u8 **pprog, u32 r1, u32 r2, int off)

same concern as in the another patch. If you could avoid intel's puzzling names
like above it will make reviewing the patch easier.