KVM: s390: implement KVM_REQ_TLB_FLUSH and make use of it
authorDavid Hildenbrand <dahi@linux.vnet.ibm.com>
Tue, 29 Jul 2014 06:53:36 +0000 (08:53 +0200)
committerChristian Borntraeger <borntraeger@de.ibm.com>
Mon, 25 Aug 2014 12:35:55 +0000 (14:35 +0200)
commitd3d692c82e4ed79ae7c85f8825ccfdb7d11819da
treeb731597f4d65bb4a379db9f2b74a4c2e2ec74022
parentb028ee3edd54d338dd811aeafd670a2c682be558
KVM: s390: implement KVM_REQ_TLB_FLUSH and make use of it

Use the KVM_REQ_TLB_FLUSH request in order to trigger tlb flushes instead
of manipulating the SIE control block whenever we need it. Also trigger it for
a control register sync directly instead of (ab)using kvm_s390_set_prefix().

Signed-off-by: David Hildenbrand <dahi@linux.vnet.ibm.com>
Reviewed-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Acked-by: Christian Borntraeger <borntraeger@de.ibm.com>
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
arch/s390/kvm/kvm-s390.c
arch/s390/kvm/kvm-s390.h