Il 13/06/2013 09:01, Anthony Liguori ha scritto:
> Paolo Bonzini <pbonz...@redhat.com> writes:
> 
>> Il 13/06/2013 06:19, Andreas Färber ha scritto:
>>> Am 31.05.2013 14:31, schrieb Amos Kong:
>>>> diff --git a/hw/input/ps2.c b/hw/input/ps2.c
>>>> index cdb18e6..fdb9912 100644
>>>> --- a/hw/input/ps2.c
>>>> +++ b/hw/input/ps2.c
>>>> @@ -615,7 +615,17 @@ static bool ps2_keyboard_repeatstate_needed(void
>>>> *opaque)
>>>>  {
>>>>      PS2KbdState *s = opaque;
>>>>  
>>>> -    return s->repeat_period || s->repeat_delay;
>>>> +    return s->repeat_period || s->repeat_delay || s->repeat_key ||
>>>> s->repeat_timer;
>>>> +}
>>>> +
>>>> +static int ps2_kbd_repeatstate_load(QEMUFile *f, void *opaque, int
>>>> version_id)
>>>> +{
>>>> +    PS2KbdState *s = opaque;
>>>> +    qemu_get_timer(f, s->repeat_timer);
>>>> +    qemu_mod_timer(s->repeat_timer, qemu_get_clock_ns(vm_clock) +
>>>> +                   muldiv64(get_ticks_per_sec(), s->repeat_period,
>>>> 1000));
>>>> +
>>>> +    return 0;
>>>>  }
>>>>  
>>>>  static bool ps2_keyboard_ledstate_needed(void *opaque)
>>>> @@ -638,9 +648,12 @@ static const VMStateDescription
>>>> vmstate_ps2_keyboard_repeatstate = {
>>>>      .version_id = 3,
>>>>      .minimum_version_id = 2,
>>>>      .minimum_version_id_old = 2,
>>>> +    .load_state_old = ps2_kbd_repeatstate_load,
>>>>      .fields      = (VMStateField[]) {
>>>>          VMSTATE_INT32(repeat_period, PS2KbdState),
>>>>          VMSTATE_INT32(repeat_delay, PS2KbdState),
>>>> +        VMSTATE_INT32(repeat_key, PS2KbdState),
>>>> +        VMSTATE_TIMER(repeat_timer, PS2KbdState),
>>>
>>> You can't just add fields here, they'd need to be specific to a new
>>> version 4. Requested was to make it a subsection instead.
>>
>> This is already a subsection, and this patch is just a proposal to be
>> squashed in this series (which adds the subsection).  But I think Amos
>> is right and only the period/delay need to be migrated.  Otherwise,
>> you'll get an endless stream of repeats on the destination.
> 
> Not with seamless migration and spice.

Which BTW is broken right now in Fedora, though I didn't investigate
who's the culprit. :)

> Even with a non-seamless VNC reconnect, if it happens behind the scenes
> the release would still be sent.

Where is the code for that?  Are SDL/GTK/whatnot covered as well?

Paolo

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