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Re: [Xen-devel] How to get machion address by pseudo physical address of guest OS

To: 李智 <lizhiliwei@xxxxxxx>
From: Jeremy Fitzhardinge <jeremy@xxxxxxxx>
Date: Wed, 02 Jun 2010 11:25:47 -0700
Cc: xen-devel <xen-devel@xxxxxxxxxxxxxxxxxxx>
Delivery-date: Wed, 02 Jun 2010 11:47:52 -0700
List-id: Xen developer discussion <xen-devel.lists.xensource.com>

On 05/10/2010 11:22 PM, 李智 wrote:
> Hi everyone.
> What I talk below is in VMM level.
> I got a pseudo address of guest OS, how can I get the machion address?
> I mean I want to get the content in that address of memory.
> There maybe some functions to do this work, does anyone knows?

In a PV domain you can use the p2m table to look up the mapping. I don't
think the mapping is exposed to HVM domains at all.

J

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- [Xen-devel] How to get machion address by pseudo physical address of guest OS
  - From: 李智

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