From mboxrd@z Thu Jan  1 00:00:00 1970
From: Wei Wang <wei.wang2@amd.com>
Subject: [PATCH 00 of 16] [RFC] amd iommu: support ATS device
 passthru on IOMMUv2 systems
Date: Wed, 14 Dec 2011 16:29:21 +0100
Message-ID: <patchbomb.1323876561@gran.amd.com>
Mime-Version: 1.0
Content-Type: text/plain; charset="us-ascii"
Content-Transfer-Encoding: 7bit
Return-path: <xen-devel-bounces@lists.xensource.com>
List-Unsubscribe: <http://lists.xensource.com/mailman/options/xen-devel>,
	<mailto:xen-devel-request@lists.xensource.com?subject=unsubscribe>
List-Post: <mailto:xen-devel@lists.xensource.com>
List-Help: <mailto:xen-devel-request@lists.xensource.com?subject=help>
List-Subscribe: <http://lists.xensource.com/mailman/listinfo/xen-devel>,
	<mailto:xen-devel-request@lists.xensource.com?subject=subscribe>
Sender: xen-devel-bounces@lists.xensource.com
Errors-To: xen-devel-bounces@lists.xensource.com
To: JBeulich@suse.com, keir@xen.org
Cc: xen-devel@lists.xensource.com
List-Id: xen-devel@lists.xenproject.org

ATS devices with PRI and PASID capabilities can communicate with iommuv2 to 
do 2 level (nested) DMA translation and IO demand paging. To do that, both 
iommu driver and ats device have to been enabled in guest OS. This patch set 
adds initial iommu emulation for hvm guests to support ATS device passthru. 
Please review.
Thanks,

Wei