Re: [Xen-users] Hypervisor Memory Limitations on 64-bit Architec

To:	"Joshua West" <jwest@xxxxxxxxxxxx>
Subject:	Re: [Xen-users] Hypervisor Memory Limitations on 64-bit Architecture?
From:	"Marco Strullato" <marco.strullato@xxxxxxxxx>
Date:	Fri, 18 Jul 2008 08:22:07 +0200
Cc:	xen-users@xxxxxxxxxxxxxxxxxxx
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I believe xen 32 bit has a built in limit of 12 GB of ram...

Marco

2008/7/17 Joshua West <jwest@xxxxxxxxxxxx>:
> Hey all,
>
> I'm wondering if anybody could shed some light on this subject.  Are
> there limitations as to how much RAM a 64-bit Hypervisor will
> recognize/support under the Xen 3.1.x or 3.2.x series (or the upcoming
> 3.3.x if anything has changed)?
>
> >From what I recall, a 32-bit Xen Hypervisor will recognize up to 16GB of
> RAM and a 64-bit Xen Hypervisor will recognize up to 32GB -- but I'm not
> certain on if 32GB is in fact the upper limit for 64-bit Xen.
>
> Thanks.
>
> --
> Joshua West
> Systems Engineer
> Brandeis University
> http://www.brandeis.edu
>
>
> _______________________________________________
> Xen-users mailing list
> Xen-users@xxxxxxxxxxxxxxxxxxx
> http://lists.xensource.com/xen-users
>

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Re: [Xen-users] Hypervisor Memory Limitations on 64-bit Architecture?