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Re: [Xen-devel] Not enough memory for DOM0 memory reservation

To: Rich Paredes <rparedes@xxxxxxxxx>
Subject: Re: [Xen-devel] Not enough memory for DOM0 memory reservation
From: Keir Fraser <Keir.Fraser@xxxxxxxxxxxx>
Date: Wed, 19 Jan 2005 14:08:11 +0000
Cc: xen-devel@xxxxxxxxxxxxxxxxxxxxx
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I tested Xen on our 4GB box and had no problems. I have checked in
some e820 fixes that will sort out some problems with big-mem
systems. It's checked into the testing and unstable repositories so
you might want to pull the latest changesets and give it a go.

 -- Keir

> I am trying attempting to boot the Xen Kernel on a IBM BladeCenter
> 2-way 8832 with 4095 MB of RAM and I keep getting the following
> message:
> 
> (XEN) System RAM: 4095 (4193836kb)
> (XEN) Not enough memory for DOM0 memory reservation
> 
> It never gets past this initial message.  I know the grub.conf is
> correct because it is working fine on another machine.  I also made
> sure I added HIGHMEM support to the kernel.  Has anyone seen this
> before.
> 
> Could it be because of the 4 Gig memory limitation in Xen.  I have 4
> 1024 MB dimms so it should work.
> 
> Any help would be appreciated.
> 
> - Rich
> 
> 
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