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Re: [Xen-devel] map memory holes with same page


  • To: James Harper <james.harper@xxxxxxxxxxxxxxxx>, <xen-devel@xxxxxxxxxxxxxxxxxxx>
  • From: Keir Fraser <keir.xen@xxxxxxxxx>
  • Date: Sat, 21 May 2011 11:14:51 +0100
  • Cc: Tim Deegan <Tim.Deegan@xxxxxxxxxx>
  • Delivery-date: Sat, 21 May 2011 03:16:00 -0700
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  • Thread-topic: [Xen-devel] map memory holes with same page

On 21/05/2011 10:41, "James Harper" <james.harper@xxxxxxxxxxxxxxxx> wrote:

> I think I asked this a while back already, but is it possible to map the
> same page of memory to multiple pfn's in a HVM DomU? That would resolve
> the problems that occur when Windows hibernates my ballooned out
> memory...

I'm pretty sure it's not currently possible, but might not be hard to add
support for it. Tim will know better than me.

 -- Keir

> Thanks
> 
> James
> 
> 
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