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

Pierre Morel
2021-12-16T15:15:08Z

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