Re: [PATCH v5 0/1] s390x: KVM: CPU Topology

[Pierre Morel]

On 12/14/21 10:01, Alexandra Winter wrote:
> On 22.11.21 14:14, Pierre Morel wrote:
> > Hi all,
> >
> > This new series add the implementation of interpretation for
> > the PTF instruction.
> >
> > The series provides:
> > 1- interception of the STSI instruction forwarding the CPU topology
> > 2- interpretation of the PTF instruction
> > 3- a KVM capability for the userland hypervisor to ask KVM to
> >     setup PTF interpretation.
> >
> >
> > 0- Foreword
> [...]
> > We will ignore the following changes inside a STSI(15.1.2):
> > - polarization: only horizontal polarization is currently used in Linux.
> > - CPU Type: only IFL Type are supported in Linux
> I thought Linux can also run on General Purpose CPUs ??

You are right, I will change these comments.
Thanks

--
Pierre Morel
IBM Lab Boeblingen