linux-kernel - Re: [PATCH 2/3] x86: Remove cmpxchg from i386 NMI nesting code

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: <32f96f44-00a6-4341-a87c-888e0debcebf@email.android.com>
Date:	Sun, 10 Jun 2012 19:23:59 -0700
From:	"H. Peter Anvin" <hpa@...or.com>
To:	"Maciej W. Rozycki" <macro@...ux-mips.org>,
	Steven Rostedt <rostedt@...dmis.org>
CC:	linux-kernel@...r.kernel.org, Ingo Molnar <mingo@...e.hu>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Thomas Gleixner <tglx@...utronix.de>
Subject: Re: [PATCH 2/3] x86: Remove cmpxchg from i386 NMI nesting code

Just use a VM or a simulator.


"Maciej W. Rozycki" <macro@...ux-mips.org> wrote:

>On Fri, 8 Jun 2012, Steven Rostedt wrote:
>
>> "Idiot! Why the f*ck are you running i386 on your nice shiny new
>x86_64
>> machine, with Umpteen Gigs of RAM. Boot a x86_64 kernel for Christ
>sake
>> and get your full potential. Your i386 userspace will still work just
>> fine on it. You're like one of those 75 year old retirees that can
>> finally buy a Porsche just to drive it 10 miles per hour below the
>speed
>> limit with a line of cars behind them!"
>
>:)  Yeah, if only native x86_64 could run vm86 so as to ask the VGA
>BIOS 
>to unbotch the graphics card that shot itself into the foot for
>whatever 
>reason, sigh...
>
>  Maciej

-- 
Sent from my mobile phone. Please excuse brevity and lack of formatting.
--
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/