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

[Pierre Morel]

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