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Re: [Xen-users] Xen HV 64bit?

To: "Shaun R." <mailinglists@xxxxxxxxxxxxxxxx>
Subject: Re: [Xen-users] Xen HV 64bit?
From: William Pitcock <nenolod@xxxxxxxxxxxxxxxxxx>
Date: Mon, 09 Jun 2008 16:33:25 -0500
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On Mon, 2008-06-09 at 12:42 -0700, Shaun R. wrote:
> I need to support 32GB of ram, the 32bit HV wont do this i guess.  Can i run 
> a 64bit HV with a 32bit Dom0 and a 32bit DomU?
> 

AFAIK, the dom0 has to be 64bit, but domUs can be 32bit as long as PAE
is supported.

> Also, i tried building a 64bit HV on a 32bit dom0 but it failed, is it not 
> possible to build a 64bit HV on a 32bit dom0?
> 

It isn't possible to build a 64bit anything on a 32bit toolchain.

William

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