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

["Marco Strullato" <marco.strullato@xxxxxxxxx>]

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
>
>
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>

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