Re: [PATCH v2] s390: vsie: Use effective CRYCBD.31 to check CRYCBD validity

2019-02-11 Thread Christian Borntraeger
On 11.02.2019 10:20, Pierre Morel wrote: > When facility.76 MSAX3 is present for the guest we must issue a validity > interception if the CRYCBD is not valid. > > The bit CRYCBD.31 is an effective field and tested at each guest > level and has for effect to mask the facility.76 > > It follows

Re: [PATCH v2] s390: vsie: Use effective CRYCBD.31 to check CRYCBD validity

2019-02-11 Thread Pierre Morel
On 11/02/2019 10:47, Cornelia Huck wrote: On Mon, 11 Feb 2019 10:20:49 +0100 Pierre Morel wrote: When facility.76 MSAX3 is present for the guest we must issue a validity interception if the CRYCBD is not valid. The bit CRYCBD.31 is an effective field and tested at each guest level and has for

Re: [PATCH v2] s390: vsie: Use effective CRYCBD.31 to check CRYCBD validity

2019-02-11 Thread Cornelia Huck
On Mon, 11 Feb 2019 10:20:49 +0100 Pierre Morel wrote: > When facility.76 MSAX3 is present for the guest we must issue a validity > interception if the CRYCBD is not valid. > > The bit CRYCBD.31 is an effective field and tested at each guest > level and has for effect to mask the facility.76 >

[PATCH v2] s390: vsie: Use effective CRYCBD.31 to check CRYCBD validity

2019-02-11 Thread Pierre Morel
When facility.76 MSAX3 is present for the guest we must issue a validity interception if the CRYCBD is not valid. The bit CRYCBD.31 is an effective field and tested at each guest level and has for effect to mask the facility.76 It follows that if CRYCBD.31 is clear and AP is not in use we do not