From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tony Krowiak Subject: [PATCH v10 23/26] KVM: s390: vsie: allow guest FORMAT-0 CRYCB on host FORMAT-2 Date: Wed, 12 Sep 2018 15:43:13 -0400 Message-ID: <1536781396-13601-24-git-send-email-akrowiak@linux.vnet.ibm.com> References: <1536781396-13601-1-git-send-email-akrowiak@linux.vnet.ibm.com> Return-path: In-Reply-To: <1536781396-13601-1-git-send-email-akrowiak@linux.vnet.ibm.com> Sender: linux-kernel-owner@vger.kernel.org List-Archive: List-Post: To: linux-s390@vger.kernel.org, linux-kernel@vger.kernel.org, kvm@vger.kernel.org Cc: freude@de.ibm.com, schwidefsky@de.ibm.com, heiko.carstens@de.ibm.com, borntraeger@de.ibm.com, cohuck@redhat.com, kwankhede@nvidia.com, bjsdjshi@linux.vnet.ibm.com, pbonzini@redhat.com, alex.williamson@redhat.com, pmorel@linux.vnet.ibm.com, alifm@linux.vnet.ibm.com, mjrosato@linux.vnet.ibm.com, jjherne@linux.vnet.ibm.com, thuth@redhat.com, pasic@linux.vnet.ibm.com, berrange@redhat.com, fiuczy@linux.vnet.ibm.com, buendgen@de.ibm.com, akrowiak@linux.vnet.ibm.com, frankja@linux.ibm.com, Pierre Morel , Tony Krowiak List-ID: From: Pierre Morel When the guest schedules a SIE with a FORMAT-0 CRYCB, we are able to schedule it in the host with a FORMAT-2 CRYCB if the host uses FORMAT-2 Signed-off-by: Pierre Morel Signed-off-by: Tony Krowiak --- arch/s390/kvm/vsie.c | 4 +++- 1 files changed, 3 insertions(+), 1 deletions(-) diff --git a/arch/s390/kvm/vsie.c b/arch/s390/kvm/vsie.c index ca64663..9117891 100644 --- a/arch/s390/kvm/vsie.c +++ b/arch/s390/kvm/vsie.c @@ -246,7 +246,9 @@ static int setup_apcb(struct kvm_vcpu *vcpu, struct kvm_s390_crypto_cb *crycb_s, switch (fmt_h) { case CRYCB_FORMAT2: - return -EINVAL; + return setup_apcb10(vcpu, &crycb_s->apcb1, + (unsigned long) &crycb->apcb0, + &crycb_h->apcb1); case CRYCB_FORMAT1: case CRYCB_FORMAT0: return setup_apcb00(vcpu, -- 1.7.1