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Re: [Xen-devel] Re: [PATCH 1/6][RESEND] xen: Add NUMA support to Xen

To: Keir Fraser <Keir.Fraser@xxxxxxxxxxxx>
Subject: Re: [Xen-devel] Re: [PATCH 1/6][RESEND] xen: Add NUMA support to Xen
From: Ryan Harper <ryanh@xxxxxxxxxx>
Date: Thu, 18 May 2006 10:30:36 -0500
Cc: xen-devel@xxxxxxxxxxxxxxxxxxx, Andi Kleen <ak@xxxxxxx>, Ryan Grimm <grimm@xxxxxxxxxx>
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* Andi Kleen <ak@xxxxxxx> [2006-05-17 14:34]:
>  a hacky halfway house between Linux and Xen, etc).
> > 
> > Is there an equivalent function in Xen for
> > linux/arch/x86_64/kernel/e820.c:find_e820_area() ?
> If not it should be easy to port. Most likely you can just use 
> the x86-64 one after a few s/long/u64/


Working bad_addr() and needing some help.  Where should I be looking to
find the bad areas that we need to avoid?  Linux's bad_add() avoids <
8000 but I don't if that holds true for Xen. Also initial_images_start 
to end looks like that should be avoided, as does the frame table.  
Anything else?

Ryan Harper
Software Engineer; Linux Technology Center
IBM Corp., Austin, Tx
(512) 838-9253   T/L: 678-9253

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