On Wed, Feb 16, 2011 at 11:51 AM, Markus Armbruster <arm...@redhat.com> wrote:
> Blue Swirl <blauwir...@gmail.com> writes:
>
>> On Tue, Feb 15, 2011 at 12:07 PM, Markus Armbruster <arm...@redhat.com> 
>> wrote:
>>> Anthony Liguori <anth...@codemonkey.ws> writes:
>>>
>>>> On 02/12/2011 11:03 AM, Markus Armbruster wrote:
>>>>> Blue Swirl<blauwir...@gmail.com>  writes:
>>>>>
>>>>>
>>>>>> Convert to qdev, also add a proper reset function.
>>> [...]
>>>>> Pointer properties are for dirty hacks only.  Is there really no better
>>>>> solution?  Why does it have to be a property?
>>>>>
>>>>
>>>> vmmouse is really just an extension to the PS2 Mouse.  It's definitely
>>>> not an ISA device.
>>>>
>>>> In terms of qdev enablement, I would just make it a boolean option to
>>>> the PS2Mouse and not expose it as a top level device at all.  It
>>>> cannot exist without a PS2Mouse.
>>>
>>> Which means making it a separate qdev is wrong.  That wrongness gave
>>> rise to the dirty pointer property.  Pointer property serves as canary
>>> again.
>>>
>>> What now?
>>
>> I don't find pointer property use so dirty,
>
> See commit 036f7166.
>
>>                                             but I'll try to combine
>> the devices to see whether that makes sense.
>
> Appreciated.

The attached patch would merge the devices, but I'm not so sure this
is the right approach. Merging seems to be OK, the registration could
be removed harder by adding a switch for known vmport values.

But vmmouse couldn't be left out of the build anymore since it would
be built per target (because of CPUState dependencies). That would be
a step backwards. Perhaps the register access helpers should be pushed
to board level.

Attachment: 0001-Merge-vmmouse-and-vmport.patch
Description: application/mbox

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