Re: [PATCH v5 2/2] s390/kvm: diagnose 318 handling

Christian Borntraeger
2019-06-26T10:28:38Z

On 26.06.19 11:45, David Hildenbrand wrote:

>
> BTW. there is currently no mechanism to fake absence of diag318. Should
> we have one? (in contrast, for CMMA we have, which is also a CPU feature)

Yes, we want to be able to disable diag318 via a CPU model feature. That actually
means that the kernel must not answer this if we disable it.