Re: [PATCH v2 3/5] KVM: s390: vsie: Allow support for a host without AP

2018-08-23 Thread Pierre Morel
On 23/08/2018 09:15, David Hildenbrand wrote: On 23.08.2018 08:44, Pierre Morel wrote: On 22/08/2018 19:06, David Hildenbrand wrote: On 22.08.2018 18:51, Pierre Morel wrote: Currently the CRYCB format used in the host for the shadowed CRYCB is FORMAT2 while no check is done if AP instructions

Re: [PATCH v2 3/5] KVM: s390: vsie: Allow support for a host without AP

2018-08-23 Thread David Hildenbrand
On 23.08.2018 08:44, Pierre Morel wrote: > On 22/08/2018 19:06, David Hildenbrand wrote: >> On 22.08.2018 18:51, Pierre Morel wrote: >>> Currently the CRYCB format used in the host for the >>> shadowed CRYCB is FORMAT2 while no check is done if >>> AP instructions are supported in the host. >>> >>>

Re: [PATCH v2 3/5] KVM: s390: vsie: Allow support for a host without AP

2018-08-22 Thread Pierre Morel
On 22/08/2018 19:06, David Hildenbrand wrote: On 22.08.2018 18:51, Pierre Morel wrote: Currently the CRYCB format used in the host for the shadowed CRYCB is FORMAT2 while no check is done if AP instructions are supported in the host. We better use the format the host calculated for the guest 1

Re: [PATCH v2 3/5] KVM: s390: vsie: Allow support for a host without AP

2018-08-22 Thread Pierre Morel
On 22/08/2018 19:06, David Hildenbrand wrote: On 22.08.2018 18:51, Pierre Morel wrote: Currently the CRYCB format used in the host for the shadowed CRYCB is FORMAT2 while no check is done if AP instructions are supported in the host. We better use the format the host calculated for the guest 1

Re: [PATCH v2 3/5] KVM: s390: vsie: Allow support for a host without AP

2018-08-22 Thread David Hildenbrand
On 22.08.2018 18:51, Pierre Morel wrote: > Currently the CRYCB format used in the host for the > shadowed CRYCB is FORMAT2 while no check is done if > AP instructions are supported in the host. > > We better use the format the host calculated for the > guest 1 as the host already tested it against

[PATCH v2 3/5] KVM: s390: vsie: Allow support for a host without AP

2018-08-22 Thread Pierre Morel
Currently the CRYCB format used in the host for the shadowed CRYCB is FORMAT2 while no check is done if AP instructions are supported in the host. We better use the format the host calculated for the guest 1 as the host already tested it against its facility set. Signed-off-by: Pierre Morel ---