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

Re: [Xen-devel] [PATCH] AMD IOMMU: Parse IVRS table early to prevent iom

To: Wei Wang2 <wei.wang2@xxxxxxx>
Subject: Re: [Xen-devel] [PATCH] AMD IOMMU: Parse IVRS table early to prevent iommu_enabled from being disabled
From: Keir Fraser <keir.fraser@xxxxxxxxxxxxx>
Date: Wed, 28 Oct 2009 18:03:17 +0000
Cc: "xen-devel@xxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxx>
Delivery-date: Wed, 28 Oct 2009 11:04:13 -0700
Envelope-to: www-data@xxxxxxxxxxxxxxxxxxx
In-reply-to: <200910281846.24292.wei.wang2@xxxxxxx>
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/mailman/listinfo/xen-devel>, <mailto:xen-devel-request@lists.xensource.com?subject=subscribe>
List-unsubscribe: <http://lists.xensource.com/mailman/listinfo/xen-devel>, <mailto:xen-devel-request@lists.xensource.com?subject=unsubscribe>
Sender: xen-devel-bounces@xxxxxxxxxxxxxxxxxxx
Thread-index: AcpX9spXx5NNF5exSPemG0GRKh5K+AAAiJ7m
Thread-topic: [Xen-devel] [PATCH] AMD IOMMU: Parse IVRS table early to prevent iommu_enabled from being disabled
User-agent: Microsoft-Entourage/12.20.0.090605
On 28/10/2009 17:46, "Wei Wang2" <wei.wang2@xxxxxxx> wrote:

>> Not nice. See if c/s 20381 fixes your problem. It's justa  cleanup of some
>> VT-d code which should avoid the problem altogether.
>> 
>>  -- Keir
> 
> Thanks, I have not checked 20381 while creating this patch.

That's because I created it in response to your patch! :-)

 K.

> I will test it again and send something new if necessary.



_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxxxxxxxx
http://lists.xensource.com/xen-devel