Re: [Qemu-devel] [PATCH 5/5] icount: process QEMU_CLOCK_VIRTUAL timers in vCPU thread

[Paolo Bonzini]

On 14/03/2017 11:05, Paolo Bonzini wrote:
> 
> 
> On 13/03/2017 19:15, Alex Bennée wrote:
>>> Well yeah, it's all those that pass qemu_clock_use_for_deadline.
>>
>> Have you done any testing with record/replay? So far I have one
>> reproducible run and one failure. However it is not entirely clear to me
>> how I am meant to cleanly halt and stop a machine so I don't corrupt the
>> replay log.
> 
> No, I haven't tried RR.

Tried now, it doesn't work but I won't have time to fix it.

I tried "-kernel /path/to/bzImage -icount 3,rr=record,rrfile=replay.bin
-net none".  record works, replay hangs.  The hang is at a "pause"
instruction.  With "-d in_asm" it still hangs, but a bit later (still in
the firmware).

Paolo