On 12/06/12 11:42, Alexander Graf wrote:
> Jens Freimann wrote:
>> From: Christian Borntraeger <borntrae...@de.ibm.com>
>>
>> We must not run the target cpu after an initial reset. This makes
>> system_reset more reliable for smp guests.
>>   
> 
> Why?

After an initial reset, the cpu is in a state (PSW=0) that causes program check
loops if the cpu thread starts before the cpu is properly set up, iow we might
burn cpu and have the cpu in a state that it is not supposed to be.

Christian


Reply via email to