linux-kernel - Re: x86 setup code rewrite in C

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: <17027.55623.qm@web26904.mail.ukl.yahoo.com>
Date:	Mon, 16 Jul 2007 12:21:52 +0200 (CEST)
From:	Etienne Lorrain <etienne_lorrain@...oo.fr>
To:	"H. Peter Anvin" <hpa@...or.com>
Cc:	Chuck Ebbert <cebbert@...hat.com>, linux-kernel@...r.kernel.org
Subject: Re: x86 setup code rewrite in C - revised

--- "H. Peter Anvin" <hpa@...or.com> wrote:
> Etienne Lorrain wrote:
> >   "mov %fs:(%ebx,%eax,4),%ecx" works for me.
> 
> That's an example on what "m" can generate.
> 
> "g" could produce stuff like:
> 
> 	mov %fs:$1234,%ecx
> 	mov %fs:%eax,%ecx

 My solution was to use %fs:%a1 instead of %fs:%1 , but after checking your
solution produces better assembly.

 Etienne.

      _____________________________________________________________________________ 
Ne gardez plus qu'une seule adresse mail ! Copiez vos mails vers Yahoo! Mail 
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/