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xen-ia64-devel

Re: [Xen-ia64-devel][PATCH] dom0 p2m setup fix

To: "Xu, Anthony" <anthony.xu@xxxxxxxxx>
Subject: Re: [Xen-ia64-devel][PATCH] dom0 p2m setup fix
From: Alex Williamson <alex.williamson@xxxxxx>
Date: Thu, 24 Apr 2008 14:55:04 -0600
Cc: xen-ia64-devel <xen-ia64-devel@xxxxxxxxxxxxxxxxxxx>
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On Wed, 2008-04-23 at 17:19 +0800, Xu, Anthony wrote:
> EFI uses 4k page, while xen uses 16k page.
> For dom0, identity mapping are setup for EFI_ACPI_RECLAIM_MEMORY etc.
> It is possible when seting up dom0 memory range which may include some
> EFI_ACPI_RECLAIM_MEMORY due to 4k/16k alignment difference.
> This patch fix this issue by scaning memory descriptors twice
> in the first scan, setup dom0 identity mapping
> in the seconde scan, setup dom0 memory mapping.

   Applied.  Thanks,

        Alex

-- 
Alex Williamson                             HP Open Source & Linux Org.


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