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Re: [Xen-devel] [PATCH RFC v2 1/4] x86/mm: Shadow and p2m changes for PV mem_access

To: "Aravindh Puthiyaparambil (aravindp)" <aravindp@xxxxxxxxx>
From: "Jan Beulich" <JBeulich@xxxxxxxx>
Date: Wed, 03 Sep 2014 09:31:59 +0100
Cc: "xen-devel@xxxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxxx>, Keir Fraser <keir@xxxxxxx>, Ian Jackson <ian.jackson@xxxxxxxxxxxxx>, Ian Campbell <ian.campbell@xxxxxxxxxx>, Tim Deegan <tim@xxxxxxx>
Delivery-date: Wed, 03 Sep 2014 08:32:14 +0000
List-id: Xen developer discussion <xen-devel.lists.xen.org>

>>> On 02.09.14 at 23:57, <aravindp@xxxxxxxxx> wrote:
> Is the page_list the only place that will tell me the range of pages that 
> belong to a PV guest? 

Yes. No upper bound on the PFN space is being tracked.

Jan


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Follow-Ups:
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References:
- Re: [Xen-devel] [PATCH RFC v2 1/4] x86/mm: Shadow and p2m changes for PV mem_access
  - From: Jan Beulich
- Re: [Xen-devel] [PATCH RFC v2 1/4] x86/mm: Shadow and p2m changes for PV mem_access
  - From: Aravindh Puthiyaparambil (aravindp)

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