WARNING - OLD ARCHIVES

This is an archived copy of the Xen.org mailing list, which we have preserved to ensure that existing links to archives are not broken. The live archive, which contains the latest emails, can be found at http://lists.xen.org/
   
 
 
Xen 
 
Home Products Support Community News
 
   
 

xen-devel

[Xen-devel] Copying to dom0 physical memory

To: xen-devel@xxxxxxxxxxxxxxxxxxx
Subject: [Xen-devel] Copying to dom0 physical memory
From: "Eric Benton" <benton71@xxxxxxxxx>
Date: Tue, 7 Nov 2006 17:24:40 +0200
Delivery-date: Tue, 07 Nov 2006 07:24:56 -0800
Domainkey-signature: a=rsa-sha1; q=dns; c=nofws; s=beta; d=gmail.com; h=received:message-id:date:from:to:subject:mime-version:content-type; b=dOMTO/EAN3oPdU82kAf5ocDCOZ97ukAiHyMqB1uBjwUJv8PYO6D8XRddTRa5s8dhI2Xgl7RjOIa8to3wGOS+jONGRAhJh5FnoQ5hKDDn6h7qCUJzkHpg3ZilHryVW4NR8812TSG1YlD75eqflhwH67R6ShB5dZZ9fEOe2DQWc80=
Envelope-to: www-data@xxxxxxxxxxxxxxxxxx
List-help: <mailto:xen-devel-request@lists.xensource.com?subject=help>
List-id: Xen developer discussion <xen-devel.lists.xensource.com>
List-post: <mailto:xen-devel@lists.xensource.com>
List-subscribe: <http://lists.xensource.com/cgi-bin/mailman/listinfo/xen-devel>, <mailto:xen-devel-request@lists.xensource.com?subject=subscribe>
List-unsubscribe: <http://lists.xensource.com/cgi-bin/mailman/listinfo/xen-devel>, <mailto:xen-devel-request@lists.xensource.com?subject=unsubscribe>
Sender: xen-devel-bounces@xxxxxxxxxxxxxxxxxxx
Hi,

I would like to copy a buffer to domain0 physical memory from the VMM.
How can I achieve that?

I tought about using get_mfn_from_gpfn() and then use map_domain_page but I don't know how to "set" get_mfn_from_gpfn() to work with dom0.
Any help will be appreciated.

Thanks,
Eric.
_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxxxxxxxx
http://lists.xensource.com/xen-devel
<Prev in Thread] Current Thread [Next in Thread>
  • [Xen-devel] Copying to dom0 physical memory, Eric Benton <=