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Re: [Xen-devel] dom0 boot failure with 256G

from [Jeremy Fitzhardinge] [Permanent Link][Original]
To: Keir Fraser <keir.fraser@xxxxxxxxxxxxx>
Subject: Re: [Xen-devel] dom0 boot failure with 256G
From: Jeremy Fitzhardinge <jeremy@xxxxxxxx>
Date: Thu, 05 Jun 2008 13:54:34 +0100
Cc: "Kurt C. Hackel" <kurt.hackel@xxxxxxxxxx>, Ian Pratt <Ian.Pratt@xxxxxxxxxxxxx>, xen-devel <xen-devel@xxxxxxxxxxxxxxxxxxx>, mukesh.rathor@xxxxxxxxxx
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Keir Fraser wrote:

Actually compat guests are good for up to 128GB, so you should be fine with
no dom0_mem= parameter.
Real PAE processors are limited to 2^36 = 64GB, and the guest kernel may mask ptes at that point. 

   J


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