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From: Ingo Molnar <mingo@elte.hu>
To: Jeremy Fitzhardinge <jeremy@goop.org>
Cc: Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca>,
	Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
	"H. Peter Anvin" <hpa@zytor.com>, Andi Kleen <ak@suse.de>,
	Zachary Amsden <zach@vmware.com>
Subject: Re: bad paravirt/Xen interaction in "x86 - Enhance DEBUG_RODATA support - alternatives"
Date: Fri, 29 Feb 2008 22:24:21 +0100	[thread overview]
Message-ID: <20080229212421.GK27212@elte.hu> (raw)
In-Reply-To: <47C86D7A.5030608@goop.org>


* Jeremy Fitzhardinge <jeremy@goop.org> wrote:

> The patch "x86 - Enhance DEBUG_RODATA support - alternatives" enables 
> the kernel for writing by clearing X86_CR0_WP allow privileged writes.  
> This won't work in a paravirt environment for two reasons:

ok, have reverted it and have pushed out a new x86.git.

	Ingo

      parent reply	other threads:[~2008-02-29 21:24 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-02-29 20:39 Jeremy Fitzhardinge
2008-02-29 20:56 ` H. Peter Anvin
2008-02-29 21:09   ` Jeremy Fitzhardinge
2008-03-03 17:30     ` Mathieu Desnoyers
2008-03-03 17:35       ` Andi Kleen
2008-03-03 17:58       ` Jeremy Fitzhardinge
2008-03-03 18:03         ` Andi Kleen
2008-03-03 18:05           ` Jeremy Fitzhardinge
2008-03-03 20:53             ` Mathieu Desnoyers
2008-03-03 22:15               ` Jeremy Fitzhardinge
2008-03-04  4:12                 ` Mathieu Desnoyers
2008-02-29 21:24 ` Ingo Molnar [this message]

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