From: Olaf Hering <olaf@aepfle.de>
To: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Cc: Igor Mammedov <imammedo@redhat.com>, xen-devel@lists.xensource.com
Subject: Re: [PATCH] [PV Xen] Mouse stuck after save/restore of guest.
Date: Thu, 14 Apr 2011 19:26:50 +0200 [thread overview]
Message-ID: <20110414172649.GA7569@aepfle.de> (raw)
In-Reply-To: <20110414155915.GA23629@dumpdata.com>
On Thu, Apr 14, Konrad Rzeszutek Wilk wrote:
> On Thu, Apr 14, 2011 at 05:45:07PM +0200, Igor Mammedov wrote:
> > Mouse stuck after restore of PV guest but buttons are
> > in working condition.
> > If driver has been configured for ABS coordinates at
> > start it will get XENKBD_TYPE_POS events and then
> > suddenly after restore it'll start getting
> > XENKBD_TYPE_MOTION events, that will be dropped later
> > and they won't get into user-space.
> >
> > Regression was introduced by hunk 5 and 6 of 5ea5254
> > in upstream.
> >
> > Driver on restore should ask xen for request-abs-pointer
> > again if it's available. So restore parts that did it
> > before 5ea5254.
>
> Olaf?
This change is correct. Thanks for spotting, Igor.
I did not test suspend/resume, migration etc. Sorry for that. During
resume the guest has to renegotiate with the new qemu-dm process.
Olaf
next prev parent reply other threads:[~2011-04-14 17:26 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-04-14 15:45 [PATCH] [PV Xen] Mouse stuck after save/restore of guest Igor Mammedov
2011-04-14 15:59 ` Konrad Rzeszutek Wilk
2011-04-14 17:26 ` Olaf Hering [this message]
2011-04-14 18:38 ` Konrad Rzeszutek Wilk
2011-04-15 9:37 ` [Xen-devel] " Olaf Hering
2011-04-19 13:46 ` Konrad Rzeszutek Wilk
2011-04-19 14:55 ` Olaf Hering
2011-04-20 9:19 ` Igor Mammedov
2011-04-20 18:29 ` [PATCH] [PV Xen] Mouse stuck after save/restore of guest. - stable tree candidate Konrad Rzeszutek Wilk
2011-04-27 16:31 ` [Xen-devel] " Olaf Hering
2011-04-27 23:32 ` [stable] " Greg KH
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