From: Jeremy Fitzhardinge <jeremy@goop.org>
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>
Subject: Re: ioremap failing in linux guest
Date: Wed, 08 Oct 2008 15:52:56 -0700 [thread overview]
Message-ID: <48ED39C8.7010802@goop.org> (raw)
In-Reply-To: <48ED3762.5060603@cc.gatech.edu>
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
next prev parent reply other threads:[~2008-10-08 22:52 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-10-07 23:23 ioremap failing in linux guest Anish Bhatt
2008-10-08 7:15 ` Keir Fraser
2008-10-08 22:42 ` Anish Bhatt
2008-10-08 22:52 ` Jeremy Fitzhardinge [this message]
2008-10-09 16:50 ` Anish Bhatt
2008-10-09 17:02 ` Keir Fraser
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