From mboxrd@z Thu Jan  1 00:00:00 1970
From: Olaf Hering <olaf@aepfle.de>
Subject: Re: bogus gfn - mfn - gfn - mfn checks in
	guest_physmap_add_entry
Date: Wed, 24 Nov 2010 16:00:18 +0100
Message-ID: <20101124150018.GA10411@aepfle.de>
References: <20101123210158.GA9425@aepfle.de>
	<20101124102202.GF19638@whitby.uk.xensource.com>
	<20101124144138.GA25619@aepfle.de>
	<20101124145326.GH19638@whitby.uk.xensource.com>
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To: Tim Deegan <Tim.Deegan@citrix.com>
Cc: Patrick Colp <pjcolp@cs.ubc.ca>, "xen-devel@lists.xensource.com" <xen-devel@lists.xensource.com>
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On Wed, Nov 24, Tim Deegan wrote:

> The guest_physmap_add_entry code, and the p2m audit code, would be made
> more reliable if, say, alloc_domheap_pages and/or free_domheap_pages
> zapped the m2p entries for MFNs they touched.

Ok, if thats the ultimate place where mfns come and go, I will make my
changes there.

Olaf