linux-kernel - Re: [Xen-devel] [PATCH v2 01/20] xen: Add Xen specific page definition

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Message-ID: <1437734620.24746.62.camel@citrix.com>
Date:	Fri, 24 Jul 2015 11:43:40 +0100
From:	Ian Campbell <ian.campbell@...rix.com>
To:	David Vrabel <david.vrabel@...rix.com>,
	Julien Grall <julien.grall@...rix.com>,
	<xen-devel@...ts.xenproject.org>
CC:	<linux-kernel@...r.kernel.org>,
	Boris Ostrovsky <boris.ostrovsky@...cle.com>,
	<linux-arm-kernel@...ts.infradead.org>,
	<stefano.stabellini@...citrix.com>
Subject: Re: [Xen-devel] [PATCH v2 01/20] xen: Add Xen specific page
 definition

On Fri, 2015-07-24 at 11:34 +0100, David Vrabel wrote:
> it would be better to think that:
> 
> PFNs index guest-sized pages (which may be 64 KiB).
> 
> GFNs index Xen-sized pages (which is always 4 KiB).

This concept could be usefully added to the comment in
xen/include/xen/mm.h IMHO.


> 
> David
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