On 1/22/21 12:42 PM, Alex Bennée wrote:
> 
> Pavel Dovgalyuk <pavel.dovgal...@ispras.ru> writes:
> 
>> Sometimes we need to collect the translation logs starting
>> from some point of the execution. Some TB listings may
>> be missed in this case, when blocks were translated before.
>> This patch clears TB cache to allow re-translation of such
>> code blocks.
>>
>> Signed-off-by: Pavel Dovgalyuk <pavel.dovgal...@ispras.ru>
>> ---
>>  accel/tcg/translate-all.c |    8 ++++++++
>>  include/sysemu/tcg.h      |    1 +
>>  stubs/meson.build         |    1 +
>>  stubs/tcg.c               |   12 ++++++++++++
>>  util/log.c                |    3 +++
>>  5 files changed, 25 insertions(+)
>>  create mode 100644 stubs/tcg.c
...

> I would call tb_flush(current_cpu) or first_cpu here. But two things:
> 
>  - I'm not sure you have a CPU at all times qemu_set_log is called

Indeed, with QTest accelerator it is NULL. I also remember
some odd cases when running commands from the monitor.

Regards,

Phil.


Reply via email to