Xen 
 
Home About Xen.org Xen Xen Summit Wiki Mailing List Bug Tracker Xen Downloads
 
   
 

xen-devel

[Xen-devel] [PATCH][SVM] Update SVM V_TPR register on CR8 and MMIO acces

To: xen-devel@xxxxxxxxxxxxxxxxxxx
Subject: [Xen-devel] [PATCH][SVM] Update SVM V_TPR register on CR8 and MMIO accesses to APIC TPR
From: "Travis Betak" <travis.betak@xxxxxxx>
Date: Tue, 30 Jan 2007 12:51:39 -0600 (CST)
Delivery-date: Tue, 30 Jan 2007 10:50:10 -0800
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
This patches ensures that the V_TPR stays in synch with the HVM VLAPIC
by reflecting writes to the TPR via MMIO and CR8 on to the VMCB's V_TPR
member.  Although we currently set IGN_TPR to 1, this code makes sure
that the V_TPR is correct if we ever do otherwise.

If possible, please apply to xen-3.0.4-testing.

Signed-off-by: Travis Betak <travis.betak@xxxxxxx>

  --travis

Attachment: svm-update-v_tpr-on-mmio.patch
Description: Text Data

_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxxxxxxxx
http://lists.xensource.com/xen-devel
<Prev in Thread] Current Thread [Next in Thread>
  • [Xen-devel] [PATCH][SVM] Update SVM V_TPR register on CR8 and MMIO accesses to APIC TPR, Travis Betak <=