Re: [Qemu-devel] [RFC PATCH v7 12/21] replay: recording and replaying clock ticks

[Paolo Bonzini]

On 19/01/2015 14:10, Pavel Dovgaluk wrote:
>>> > >
>>> > > Because 'A' is written only inside some of the replay_run_event 
>>> > > callbacks.
>>> > > It depends on type of the event and it's processing function inside the 
>>> > > QEMU core.
>>> > > There could be no 'A' at all.
>> > 
>> > Why can't that code write the 'E' as well?
> Because such callbacks do not know that they are called from record/replay 
> event.
> They may be called from record/replay code and from other parts of QEMU.
> And they may write save something low-level like timer request.

I do not understand.  Can you make an example with actual function names
and data that is written?

Paolo