linux-kernel - Re: [PATCH] Fix msr register allocation

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 for Android: free password hash cracker in your pocket

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

Date:	30 Jul 2007 21:59:20 +0200
From:	Andi Kleen <andi@...stfloor.org>
To:	Glauber de Oliveira Costa <gcosta@...hat.com>
Cc:	Björn Steinbrink <B.Steinbrink@....de>,
	linux-kernel@...r.kernel.org, akpm@...ux-foundation.org
Subject: Re: [PATCH] Fix msr register allocation

Glauber de Oliveira Costa <gcosta@...hat.com> writes:

> > Note that the EAX output constraint is re-used in the input section for
> > (u32)val, i.e. the lower half of the value to be written. And "wrmsr"
> > needs that in EAX, so you cannot change the output constraint without
> > touching the input constraint.
> Right again. Will send a new patch that also changes the input constraint.

Please also "fix" the subject then. You can only fix something that's broken,
but this isn't.

-Andi
-
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/