On 2012-02-17 10:35, Wen Congyang wrote:
> At 02/17/2012 05:26 PM, Jan Kiszka Wrote:
>> On 2012-02-17 09:52, Wen Congyang wrote:
>>>>> +static DumpState *dump_init(int fd, Error **errp)
>>>>> +{
>>>>> + CPUState *env;
>>>>> + DumpState *s = dump_get_current();
>>>>> + int ret;
>>>>> +
>>>>> + vm_stop(RUN_STATE_PAUSED);
>>>>
>>>> I would save the current vm state first and restore it when finished.
>>>
>>> There is no API to get current vm state. If you want this feature, I will
>>> add API to get it.
>>
>> You are looking for runstate_is_running().
>
> Yes. vm_stop() stops the vcpu only when runstate_is_running(). So I think
> you need to resume all vcpu after dumping is finished.
Yes, but _only_ if runstate_is_running() was true before calling
vm_stop. That is my point.
Jan
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