KVM: s390: Introduce BCD Vector Instructions to the guest
authorGuenther Hutzl <hutzl@linux.vnet.ibm.com>
Fri, 3 Jun 2016 12:37:17 +0000 (14:37 +0200)
committerChristian Borntraeger <borntraeger@de.ibm.com>
Mon, 30 Jan 2017 10:17:30 +0000 (11:17 +0100)
commit2f87d942be9d0f86e44fbcbd473264c26c7f1809
tree78fc3a6f5840aed1315cc5af7373a2cca4edafb5
parent53743aa7f14671dea6f3567ddca2f7d97454f3fe
KVM: s390: Introduce BCD Vector Instructions to the guest

We can directly forward the vector BCD instructions to the guest
if available and VX is requested by user space.

Please note that user space will have to take care of the final state
of the facility bit when migrating to older machines.

Signed-off-by: Guenther Hutzl <hutzl@linux.vnet.ibm.com>
Reviewed-by: Christian Borntraeger <borntraeger@de.ibm.com>
Reviewed-by: David Hildenbrand <dahi@linux.vnet.ibm.com>
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
arch/s390/kvm/kvm-s390.c