linux-kernel - Re: [PATCH -next 2/2][RFC] x86: Saveoops: Reserve low memory and register 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: <20110126090419.GA24527@laptop>
Date:	Wed, 26 Jan 2011 11:04:19 +0200
From:	"Ahmed S. Darwish" <darwish.07@...il.com>
To:	"H. Peter Anvin" <hpa@...or.com>
Cc:	Ingo Molnar <mingo@...e.hu>, Thomas Gleixner <tglx@...utronix.de>,
	Ingo Molnar <mingo@...hat.com>, X86-ML <x86@...nel.org>,
	Tony Luck <tony.luck@...el.com>, Dave Jones <davej@...hat.com>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Randy Dunlap <rdunlap@...otime.net>,
	Willy Tarreau <wtarreau@...a.kernel.org>,
	Willy Tarreau <w@....eu>, Dirk Hohndel <hohndel@...radead.org>,
	Dirk.Hohndel@...el.com, IDE-ML <linux-ide@...r.kernel.org>,
	LKML <linux-kernel@...r.kernel.org>,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	Peter Zijlstra <a.p.zijlstra@...llo.nl>,
	Frédéric Weisbecker <fweisbec@...il.com>,
	Borislav Petkov <bp@...en8.de>,
	Arjan van de Ven <arjan@...radead.org>,
	Tejun Heo <tj@...nel.org>,
	James Bottomley <James.Bottomley@...e.de>,
	Mark Lord <kernel@...savvy.com>,
	Jeff Garzik <jgarzik@...ox.com>
Subject: Re: [PATCH -next 2/2][RFC] x86: Saveoops: Reserve low memory and
	register code

On Tue, Jan 25, 2011 at 09:29:58AM -0800, H. Peter Anvin wrote:
> 
> However, I'm quite nervous about this -- this patch has *plenty* of real
> possibility of wrecking data.
> 

Yes, it does.

Keep in mind though that now I'm just prototyping different solutions to
a problem I'm facing. I fully understand that in no way this patch is
going to be merged in its current state.

I'll send another email summarizing the criticism and proposing different
paths in a moment.

thanks,

-- 
Darwish
http://darwish.07.googlepages.com
--
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/