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] qemu usb not working after restore

To: "James Harper" <james.harper@xxxxxxxxxxxxxxxx>, <xen-devel@xxxxxxxxxxxxxxxxxxx>
Subject: RE: [Xen-devel] qemu usb not working after restore
From: "James Harper" <james.harper@xxxxxxxxxxxxxxxx>
Date: Thu, 12 Feb 2009 09:44:42 +1100
Cc:
Delivery-date: Wed, 11 Feb 2009 14:45:08 -0800
Envelope-to: www-data@xxxxxxxxxxxxxxxxxxx
In-reply-to: <AEC6C66638C05B468B556EA548C1A77D0162C6EA@trantor>
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: <AEC6C66638C05B468B556EA548C1A77D0162C6EA@trantor>
Sender: xen-devel-bounces@xxxxxxxxxxxxxxxxxxx
Thread-index: AcmMmKkDx/FIbTgxQLSkDDxMjRV+FAAAUBhQ
Thread-topic: [Xen-devel] qemu usb not working after restore
> 
> I have tracked my gplpv hanging-on-restore problem down to the qemu
usb
> interrupt getting 'stuck'.
> 
> Even when it doesn't get 'stuck', the tablet device (and therefore
> presumably the USB) doesn't work anymore and the pointer reverts back
to
> the mouse that doesn't track the real pointer very well.
> 
> Is this a known bug anywhere? If not, any suggestions as to where to
> start looking would be greatly appreciated!
> 

After a quick look, I can see that the _save and _load code in
usb_uhci.c is "#if 0"'d out. Stefano Stabellini posted a patch on Oct 15
to enable it again, but I can't see it anywhere... maybe I'm just using
a bad tree?

James

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