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
prev 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 bad paravirt/Xen interaction in "x86 - Enhance DEBUG_RODATA support - alternatives" 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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