linux-kernel - Re: [PATCH] checkpatch: Check for .byte-spelled insn opcodes documentation on x86

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <ef07f3b6c519cd79695c769a0e01a9f5be544c3d.camel@perches.com>
Date:   Mon, 12 Oct 2020 08:02:06 -0700
From:   Joe Perches <joe@...ches.com>
To:     Borislav Petkov <bp@...en8.de>
Cc:     X86 ML <x86@...nel.org>, Andrew Morton <akpm@...ux-foundation.org>,
        Andy Whitcroft <apw@...onical.com>,
        LKML <linux-kernel@...r.kernel.org>,
        Peter Zijlstra <peterz@...radead.org>
Subject: Re: [PATCH] checkpatch: Check for .byte-spelled insn opcodes
 documentation on x86

On Mon, 2020-10-12 at 16:21 +0200, Borislav Petkov wrote:
> On Sat, Oct 10, 2020 at 09:47:59AM -0700, Joe Perches wrote:
> > > '/\s*\.byte\s+(?:0x[0-9a-f]{1,2}[\s,]*){2,}/i'
> >     ^^^                                       ^
> > now useless without the "
>
> There are \.byte specifications without " so not useless.

Matching optional leading spaces is useless.