Re: [PATCH v9 21/22] KVM: s390: CPU model support for AP virtualization

Cornelia Huck
2018-08-23T08:24:47Z

On Thu, 23 Aug 2018 09:48:48 +0200
David Hildenbrand <david@redhat.com> wrote:

> > Migration of AP devices is not supported by this patch series, so this
> > should
> > not be an issue.
>
> Might not be a problem now, but could be later. As I said in a different
> reply, the CPU model in QEMU does not care about KVM.
>
> I want the QEMU CPU model and the KVM interfaces to be clean and future
> proof. That's why my opinion is to handle PQAP(QCI) just like all the
> other "feature blocks" we already have.

+1 to that sentiment.

It's better to try to get this correct now than having to hack around
should we want to implement things in the future.