linux-kernel - Re: [PATCH 2/2] asm-generic: io: don't perform swab during {in,out} string functions

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: <201204271219.00596.vapier@gentoo.org>
Date:	Fri, 27 Apr 2012 12:18:58 -0400
From:	Mike Frysinger <vapier@...too.org>
To:	Will Deacon <will.deacon@....com>
Cc:	linux-kernel@...r.kernel.org,
	uclinux-dist-devel@...ckfin.uclinux.org,
	Arnd Bergmann <arnd@...db.de>
Subject: Re: [PATCH 2/2] asm-generic: io: don't perform swab during {in,out} string functions

On Friday 27 April 2012 06:42:56 Will Deacon wrote:
> The {in,out}s{b,w,l} functions are designed to operate on a stream of
> bytes and therefore should not perform any byte-swapping, regardless of
> the CPU byte order.

says who ?  where's the agreed upon documentation for this ?

(i'm not disagreeing with you, just that there lacks justification here, and 
someone can just as easily post another patch saying the opposite of what you 
said and there's nothing stopping us from merging it)
-mike

Download attachment "signature.asc " of type "application/pgp-signature" (837 bytes)