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] MTRR issue introduced by c/s 17404

To: <xen-devel@xxxxxxxxxxxxxxxxxxx>
Subject: [Xen-devel] MTRR issue introduced by c/s 17404
From: "Han, Weidong" <weidong.han@xxxxxxxxx>
Date: Thu, 10 Apr 2008 16:33:41 +0800
Cc: "Su, Disheng" <disheng.su@xxxxxxxxx>
Delivery-date: Thu, 10 Apr 2008 01:35:31 -0700
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
Thread-index: Acia5ZUvVTcK+vvBSNK5ac0sZHCJsg==
Thread-topic: [Xen-devel] MTRR issue introduced by c/s 17404
Due to c/s 17404 reserves one more special page in build_e820map(), MTRR
can't cover all memory ranges. In order to fix it, need to do relevant
changing in setup_var_mtrrs() which uses magic number to caculate size.
It's the second time this issue occurs. It's better to get rid the magic
number. Thanks!

Randy (Weidong) 

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

<Prev in Thread] Current Thread [Next in Thread>