From nobody Mon Feb 9 17:08:10 2026 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) client-ip=208.118.235.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zohomail.com; spf=pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org Return-Path: Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) by mx.zohomail.com with SMTPS id 1500030522276725.8371764546313; Fri, 14 Jul 2017 04:08:42 -0700 (PDT) Received: from localhost ([::1]:37021 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dVySf-0002NR-1c for importer@patchew.org; Fri, 14 Jul 2017 07:08:41 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:55916) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dVyOD-0007Zd-K8 for qemu-devel@nongnu.org; Fri, 14 Jul 2017 07:04:06 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1dVyOA-0003Y1-Go for qemu-devel@nongnu.org; Fri, 14 Jul 2017 07:04:05 -0400 Received: from mx0a-001b2d01.pphosted.com ([148.163.156.1]:46718) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1dVyOA-0003XY-82 for qemu-devel@nongnu.org; Fri, 14 Jul 2017 07:04:02 -0400 Received: from pps.filterd (m0098399.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.21/8.16.0.21) with SMTP id v6EB1khk100825 for ; Fri, 14 Jul 2017 07:04:01 -0400 Received: from e06smtp14.uk.ibm.com (e06smtp14.uk.ibm.com [195.75.94.110]) by mx0a-001b2d01.pphosted.com with ESMTP id 2bpmjb1e2v-1 (version=TLSv1.2 cipher=AES256-SHA bits=256 verify=NOT) for ; Fri, 14 Jul 2017 07:04:00 -0400 Received: from localhost by e06smtp14.uk.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! 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Violators will be prosecuted; Fri, 14 Jul 2017 12:03:54 +0100 Received: from d06av25.portsmouth.uk.ibm.com (d06av25.portsmouth.uk.ibm.com [9.149.105.61]) by b06cxnps4076.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id v6EB3pPd40697860; Fri, 14 Jul 2017 11:03:53 GMT Received: from d06av25.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 8280C11C732; Fri, 14 Jul 2017 11:38:44 +0100 (BST) Received: from d06av25.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 6CD0311C731; Fri, 14 Jul 2017 11:38:44 +0100 (BST) Received: from tuxmaker.boeblingen.de.ibm.com (unknown [9.152.85.9]) by d06av25.portsmouth.uk.ibm.com (Postfix) with ESMTPS; Fri, 14 Jul 2017 11:38:44 +0100 (BST) Received: by tuxmaker.boeblingen.de.ibm.com (Postfix, from userid 25651) id 1EF0D20F69C; Fri, 14 Jul 2017 12:41:19 +0200 (CEST) From: Christian Borntraeger To: Peter Maydell Date: Fri, 14 Jul 2017 12:41:04 +0200 X-Mailer: git-send-email 2.7.4 In-Reply-To: <1500028867-134709-1-git-send-email-borntraeger@de.ibm.com> References: <1500028867-134709-1-git-send-email-borntraeger@de.ibm.com> X-TM-AS-GCONF: 00 x-cbid: 17071411-0016-0000-0000-000004D72A48 X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 17071411-0017-0000-0000-0000280B8C1B Message-Id: <1500028867-134709-38-git-send-email-borntraeger@de.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:, , definitions=2017-07-13_13:, , signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 suspectscore=0 malwarescore=0 phishscore=0 adultscore=0 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1706020000 definitions=main-1707140181 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x [generic] [fuzzy] X-Received-From: 148.163.156.1 Subject: [Qemu-devel] [PULL 37/40] s390x/kvm: Enable KSS facility for nested virtualization X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Thomas Huth , Farhan Ali , Cornelia Huck , qemu-devel , Alexander Graf , Christian Borntraeger , Richard Henderson Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail: RSF_0 Z_629925259 SPT_0 Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" From: Farhan Ali If the host supports keyless subset (KSS) then first level guest (G2) should enable KSS facility as well. Signed-off-by: Farhan Ali Reviewed-by: Eric Farman Acked-by: Cornelia Huck Signed-off-by: Christian Borntraeger --- target/s390x/kvm.c | 1 + 1 file changed, 1 insertion(+) diff --git a/target/s390x/kvm.c b/target/s390x/kvm.c index 8c6cc0a..c773bd6 100644 --- a/target/s390x/kvm.c +++ b/target/s390x/kvm.c @@ -2508,6 +2508,7 @@ static int kvm_to_feat[][2] =3D { { KVM_S390_VM_CPU_FEAT_CMMA, S390_FEAT_SIE_CMMA }, { KVM_S390_VM_CPU_FEAT_PFMFI, S390_FEAT_SIE_PFMFI}, { KVM_S390_VM_CPU_FEAT_SIGPIF, S390_FEAT_SIE_SIGPIF}, + { KVM_S390_VM_CPU_FEAT_KSS, S390_FEAT_SIE_KSS}, }; =20 static int query_cpu_feat(S390FeatBitmap features) --=20 2.7.4