From mboxrd@z Thu Jan  1 00:00:00 1970
From: Jeremy Fitzhardinge <jeremy@goop.org>
Subject: Re: ioremap failing in linux guest
Date: Wed, 08 Oct 2008 15:52:56 -0700
Message-ID: <48ED39C8.7010802@goop.org>
References: <C5121C9E.1DFAF%keir.fraser@eu.citrix.com>
	<48ED3762.5060603@cc.gatech.edu>
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To: Anish Bhatt <anish@cc.gatech.edu>
Cc: "xen-devel@lists.xensource.com" <xen-devel@lists.xensource.com>, Keir Fraser <keir.fraser@eu.citrix.com>
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Anish Bhatt wrote:
> Is there an API for converting pseudophysical addresses to machine 
> addresses or possibly sample code somewhere ?

What are you trying to achieve?  ioremap is only valid to use on device 
memory anyway, so you shouldn't be in a position to use it unless you've 
already got machine addresses in hand (and they're going to be machine 
addresses with no existing pfn translation).

    J