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Violators will be prosecuted; (version=TLSv1/SSLv3 cipher=AES256-GCM-SHA384 bits=256/256) Tue, 25 Sep 2018 17:18:32 -0600 Received: from b03ledav002.gho.boulder.ibm.com (b03ledav002.gho.boulder.ibm.com [9.17.130.233]) by b03cxnp08028.gho.boulder.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id w8PNITDt26149036 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=FAIL); Tue, 25 Sep 2018 16:18:29 -0700 Received: from b03ledav002.gho.boulder.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 4DB90136053; Tue, 25 Sep 2018 17:18:29 -0600 (MDT) Received: from b03ledav002.gho.boulder.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 31A7213604F; Tue, 25 Sep 2018 17:18:26 -0600 (MDT) Received: from oc8043147753.ibm.com (unknown [9.80.192.224]) by b03ledav002.gho.boulder.ibm.com (Postfix) with ESMTPS; Tue, 25 Sep 2018 17:18:26 -0600 (MDT) From: Tony Krowiak 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 Subject: [PATCH v11 23/26] KVM: s390: vsie: allow guest FORMAT-0 CRYCB on host FORMAT-2 Date: Tue, 25 Sep 2018 19:16:38 -0400 X-Mailer: git-send-email 2.19.0.221.g150f307 In-Reply-To: <20180925231641.4954-1-akrowiak@linux.vnet.ibm.com> References: <20180925231641.4954-1-akrowiak@linux.vnet.ibm.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-TM-AS-GCONF: 00 x-cbid: 18092523-0012-0000-0000-000016BBBFB2 X-IBM-SpamModules-Scores: X-IBM-SpamModules-Versions: BY=3.00009771; HX=3.00000242; KW=3.00000007; PH=3.00000004; SC=3.00000267; SDB=6.01093643; UDB=6.00565266; IPR=6.00873680; MB=3.00023503; MTD=3.00000008; XFM=3.00000015; UTC=2018-09-25 23:18:34 X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 18092523-0013-0000-0000-0000548899FE Message-Id: <20180925231641.4954-24-akrowiak@linux.vnet.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:,, definitions=2018-09-25_12:,, signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 malwarescore=0 suspectscore=0 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 mlxscore=0 impostorscore=0 mlxlogscore=999 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1807170000 definitions=main-1809250227 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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 file changed, 3 insertions(+), 1 deletion(-) diff --git a/arch/s390/kvm/vsie.c b/arch/s390/kvm/vsie.c index ca6466304731..9117891651c6 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, -- 2.19.0.221.g150f307