From mboxrd@z Thu Jan  1 00:00:00 1970
From: Razvan Cojocaru <rcojocaru@bitdefender.com>
Subject: Re: Fwd: difference between physical address,
 machine address, physical frame number and machine frame number
Date: Wed, 18 Mar 2015 20:33:47 +0200
Message-ID: <5509C50B.8020904@bitdefender.com>
References: <d9825bbb5bd212e505948b7e9c86dee7@inp-toulouse.fr>
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To: HANNAS YAYA Issa <issa.hannasyaya@enseeiht.fr>, xen-devel@lists.xen.org
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> the source codes I read maddr, paddr, pfn and mdfn.
> please can someone explain me the differences between these concepts in
> xen hypervisor.

I think Tim did a very good job here:

http://www.slideshare.net/xen_com_mgr/xen-memory-management


HTH,
Razvan