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Message-ID: <4CC85EE6.7030608@linux.intel.com>
Date: Wed, 27 Oct 2010 10:18:30 -0700
From: "H. Peter Anvin" <hpa@...ux.intel.com>
To: Jeremy Fitzhardinge <jeremy@...p.org>
CC: Borislav Petkov <bp@...en8.de>,
Ian Campbell <ian.campbell@...rix.com>,
linux-kernel@...r.kernel.org, x86@...nel.org
Subject: Re: [PATCH] x86: use pgd accessors when cloning a pgd range.
On 10/27/2010 9:50 AM, Jeremy Fitzhardinge wrote:
>
> This never used to be a problem. Perhaps we can change how
> clone_pgd_range is used at boot time to avoid it in the Xen case (since
> we don't care about the secondary pagetable)?
>
Xen shouldn't have any users of this, since it's used for low-level
operations like SMP bootstrap, suspend to RAM, reboot and low-level BIOS
functionality.
-hpa
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