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Re: [Xen-devel] how to tell if a DomU (HVM) touches a specific address

To: James Harper <james.harper@xxxxxxxxxxxxxxxx>, "xen-devel@xxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxx>
Subject: Re: [Xen-devel] how to tell if a DomU (HVM) touches a specific address
From: Keir Fraser <keir.fraser@xxxxxxxxxxxxx>
Date: Sun, 21 Jun 2009 09:06:47 +0100
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Is the physical address RAM? If there is no physical page at that address
then accesses in that range will trap to qemu and you could pick them up
there.

 -- Keir

On 20/06/2009 13:25, "James Harper" <james.harper@xxxxxxxxxxxxxxxx> wrote:

> I need to know if my Windows DomU attempts to read or write (or even
> map) a certain physical address. Is there a way I could do this? Maybe
> via xentrace?
> 
> Thanks
> 
> James
> 
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