On 06/19/2010 05:22 PM, Pasi Kärkkäinen wrote:
> On Sat, Jun 19, 2010 at 04:48:46PM +0100, Jeremy Fitzhardinge wrote:
>
>> On 06/19/2010 04:41 PM, Pasi Kärkkäinen wrote:
>>
>>> On Tue, May 11, 2010 at 11:56:38AM +0100, Stefano Stabellini wrote:
>>>
>>>
>>>> On Mon, 10 May 2010, Jeremy Fitzhardinge wrote:
>>>>
>>>>
>>>>> On 05/10/2010 07:41 AM, Stefano Stabellini wrote:
>>>>>
>>>>>
>>>>>> On Fri, 7 May 2010, Jeremy Fitzhardinge wrote:
>>>>>>
>>>>>>
>>>>>>
>>>>>>> On one of my host machines, in PV guests using pvfb I get proper
>>>>>>> absolute mouse tracking.
>>>>>>>
>>>>>>> On another host machine, I get relative tracking in pvfb-using guests.
>>>>>>>
>>>>>>> Both are using identical versions of Fedora 12, identical domain
>>>>>>> configs, and toolstacks and kernels built from the same source. The log
>>>>>>> files of the X servers are more or less identical.
>>>>>>>
>>>>>>> Help? Any clues?
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>> relative vs absolute depends on a node on xenstore called
>>>>>> "request-abs-pointer" that defaults to 0 and has to be written by the
>>>>>> guest.
>>>>>>
>>>>>>
>>>>>>
>>>>> OK, it looks like it is being set, but the guest is still showing
>>>>> relative behaviour:
>>>>>
>>>>> vkbd = ""
>>>>> 0 = ""
>>>>> backend = "/local/domain/0/backend/vkbd/5/0"
>>>>> backend-id = "0"
>>>>> state = "4"
>>>>> page-ref = "1137660"
>>>>> event-channel = "11"
>>>>> request-abs-pointer = "1"
>>>>>
>>>>> Does this mean qemu-dm's vnc server is not doing the right thing?
>>>>>
>>>>>
>>>>
>>>> I think is probably xenfb (that is the framebuffer backend in qemu) that
>>>> is not doing the right thing.
>>>> Try adding some debug output in hw/xenfb.c:input_connect.
>>>>
>>>>
>>>>
>>> Jeremy: Did you figure this out? I'm again seeing this problem on my Fedora
>>> 13 + Xen 4.0.1-rc3-pre box..
>>>
>>>
>> Yes, that should be fixed in current xen-unstable - it was a xenbus
>> race-condition. What guest are you seeing it in? I've found that I
>> still don't get absolute pointers in Centos guests.
>>
>>
> Yeah, it's a CentOS 5.5 guest that gets relative pointer on my Fedora 13 dom0.
> On a CentOS5 dom0 it gets absolute though..
>
> Fedora 13 guest gets absolute pointer on my Fedora 13 dom0..
>
Huh, that is interesting. Maybe there's still a race or something there...
J
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