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Re: [Xen-devel] query on physical memory map for Xen?

To: "Keir Fraser" <keir.fraser@xxxxxxxxxxxxx>
Subject: Re: [Xen-devel] query on physical memory map for Xen?
From: "pradeep singh rautela" <rautelap@xxxxxxxxx>
Date: Fri, 11 Apr 2008 13:18:12 +0530
Cc: xen-devel <xen-devel@xxxxxxxxxxxxxxxxxxx>
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Ok.

Thanks for your time Keir.

--Pradeep

On Fri, Apr 11, 2008 at 12:57 PM, Keir Fraser <keir.fraser@xxxxxxxxxxxxx> wrote:
> On 11/4/08 08:13, "pradeep singh rautela" <rautelap@xxxxxxxxx> wrote:
>
>  >>  32-bit Xen does not use memory above 16GB at all. 64-bit Xen can use any
>  >>  amount of memory, and is able to keep a permanent mapping of all of it.
>  >
>  > Thanks for the reply Keir.
>  > Is that a deliberate feature or a limitation of Xen hypervisor?
>
>  It's a limitation due to the way that 32-bit Xen handles memory management.
>  We don't intend to lift the restriction since users are better off moving to
>  64-bit Xen.
>
>   -- Keir
>
>
>



-- 
Pradeep Singh Rautela
http://eagain.wordpress.com
http://emptydomain.googlepages.com

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