Re: [PATCH v14 10/11] qapi/s390/cpu topology: POLARITY_CHANGE qapi event

[Pierre Morel <pmorel@linux.ibm.com>]

On 1/20/23 12:56, Thomas Huth wrote:
> On 18/01/2023 18.09, Pierre Morel wrote:
>>
>> On 1/12/23 12:52, Thomas Huth wrote:
>>> On 05/01/2023 15.53, Pierre Morel wrote:
> ...>>> +#

OK

>>>> +# Emitted when the guest asks to change the polarity.
>>>> +#
>>>> +# @polarity: polarity specified by the guest
>>>
>>> Please elaborate: Where does the value come from (the PTF 
>>> instruction)? Which values are possible?
>>
>> Yes what about:
>>
>> # @polarity: the guest can specify with the PTF instruction a horizontal
>> #            or a vertical polarity.
> 
> Maybe something like: "The guest can tell the host (via the PTF 
> instruction) whether a CPU should have horizontal or vertical polarity." ?

Yes thanks, much better.

> 
>> #         On horizontal polarity the host is expected to provision
>> #            the vCPU equally.
> 
> Maybe: "all vCPUs equally" ?
> Or: "each vCPU equally" ?

yes, thx.


> 
>> #            On vertical polarity the host can provision each vCPU
>> #            differently
>> #            The guest can get information on the provisioning with
>> #            the STSI(15) instruction.
> 
>   Thomas
> 

I make the changes.

Regards,
Pierre

-- 
Pierre Morel
IBM Lab Boeblingen