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] xen trouble while guest excute float app

To: Tim Deegan <Tim.Deegan@xxxxxxxxxx>
Subject: Re: [Xen-devel] xen trouble while guest excute float app
From: Pasi Kärkkäinen <pasik@xxxxxx>
Date: Mon, 6 Sep 2010 13:47:48 +0300
Cc: xen-devel <xen-devel@xxxxxxxxxxxxxxxxxxx>, ywzheng <ywzheng@xxxxxxxxxxxxxxxx>
Delivery-date: Mon, 06 Sep 2010 03:48:50 -0700
Envelope-to: www-data@xxxxxxxxxxxxxxxxxxx
In-reply-to: <20100906103254.GD26757@xxxxxxxxxxxxxxxxxxxxxxx>
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>
References: <201009060951425274927@xxxxxxxxxxxxxxxx> <20100906103254.GD26757@xxxxxxxxxxxxxxxxxxxxxxx>
Sender: xen-devel-bounces@xxxxxxxxxxxxxxxxxxx
User-agent: Mutt/1.5.18 (2008-05-17)
On Mon, Sep 06, 2010 at 11:32:54AM +0100, Tim Deegan wrote:
> At 02:51 +0100 on 06 Sep (1283741502), ywzheng wrote:
> > When I use ?xm migrate ?live win1 hosta?, (hosta is the same computer), 
> > sometime print f = -1.#IND0, sometime goto BUG(). Why()?
> > 
> > Then I use xen-4.0.1-rc6, the same thing happen. Is this a BUG of xen?
> 
> Yes, this bug was introduced by Intel's patches to support XSAVE, which
> broke save/restore.  Unfortunately it was only fixed very recently so
> it's not fixed in 4.0.1; you'll need the very latest 4.0-testing Xen.
> 

Ok, so it's fixed in here: http://xenbits.xen.org/xen-4.0-testing.hg

"5 days ago:    x86 intel: Disable XSAVE support."

-- Pasi


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