Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 15574C433F5 for ; Tue, 7 Dec 2021 20:59:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S241574AbhLGVDJ (ORCPT ); Tue, 7 Dec 2021 16:03:09 -0500 Received: from mx0b-001b2d01.pphosted.com ([148.163.158.5]:7938 "EHLO mx0a-001b2d01.pphosted.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S237016AbhLGVCx (ORCPT ); Tue, 7 Dec 2021 16:02:53 -0500 Received: from pps.filterd (m0098413.ppops.net [127.0.0.1]) by mx0b-001b2d01.pphosted.com (8.16.1.2/8.16.1.2) with SMTP id 1B7Jbjea013771; Tue, 7 Dec 2021 20:59:22 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ibm.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-transfer-encoding; s=pp1; bh=eDSBlGhm+RALxEi7NZOjDXUdanFzOO/2k5KuZ5oZm0Q=; b=ahIWmqmGDjIzSbcVJxQVg56I29YD7PFRNnWds4FOv5wgweHu+GiqyIFEhlTuqpW2Rii/ NXkrCV7KF6qYogInQUseXYJMqAq4GxuAUpRJ6GWuP1i2scrEzH/s8xXhmg90eoEk5zAT +Hwkp5ST6GCgnLfBghnCqz61ciiIrJ9BRRGShxM+MzHJTELcO+5yxAnl/0mC7qfuVdnn Nm3kKI/46gGWXkQQWKFBw3Zokbl3IRT+HEfF2TY7eU3hsGQGfCfgtDyxQ6z6GFHv6o0Z T6UqpCow42NFQJyQg3Nki/hJ0kxIakHVSX3N4bVWLuavXITpket2A1iYUUeBgYmi3dGw uA== Received: from pps.reinject (localhost [127.0.0.1]) by mx0b-001b2d01.pphosted.com with ESMTP id 3ctdn69rf7-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 07 Dec 2021 20:59:22 +0000 Received: from m0098413.ppops.net (m0098413.ppops.net [127.0.0.1]) by pps.reinject (8.16.0.43/8.16.0.43) with SMTP id 1B7KbBYU006564; Tue, 7 Dec 2021 20:59:21 GMT Received: from ppma01wdc.us.ibm.com (fd.55.37a9.ip4.static.sl-reverse.com [169.55.85.253]) by mx0b-001b2d01.pphosted.com with ESMTP id 3ctdn69rf2-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 07 Dec 2021 20:59:21 +0000 Received: from pps.filterd (ppma01wdc.us.ibm.com [127.0.0.1]) by ppma01wdc.us.ibm.com (8.16.1.2/8.16.1.2) with SMTP id 1B7KwN3Y001889; Tue, 7 Dec 2021 20:59:21 GMT Received: from b01cxnp23034.gho.pok.ibm.com (b01cxnp23034.gho.pok.ibm.com [9.57.198.29]) by ppma01wdc.us.ibm.com with ESMTP id 3cqyyamhtc-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 07 Dec 2021 20:59:21 +0000 Received: from b01ledav005.gho.pok.ibm.com (b01ledav005.gho.pok.ibm.com [9.57.199.110]) by b01cxnp23034.gho.pok.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 1B7KxJ2n55378182 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Tue, 7 Dec 2021 20:59:19 GMT Received: from b01ledav005.gho.pok.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 22023AE063; Tue, 7 Dec 2021 20:59:19 +0000 (GMT) Received: from b01ledav005.gho.pok.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 611DAAE062; Tue, 7 Dec 2021 20:59:14 +0000 (GMT) Received: from li-c92d2ccc-254b-11b2-a85c-a700b5bfb098.ibm.com.com (unknown [9.211.152.43]) by b01ledav005.gho.pok.ibm.com (Postfix) with ESMTP; Tue, 7 Dec 2021 20:59:14 +0000 (GMT) From: Matthew Rosato To: linux-s390@vger.kernel.org Cc: alex.williamson@redhat.com, cohuck@redhat.com, schnelle@linux.ibm.com, farman@linux.ibm.com, pmorel@linux.ibm.com, borntraeger@linux.ibm.com, hca@linux.ibm.com, gor@linux.ibm.com, gerald.schaefer@linux.ibm.com, agordeev@linux.ibm.com, frankja@linux.ibm.com, david@redhat.com, imbrenda@linux.ibm.com, vneethv@linux.ibm.com, oberpar@linux.ibm.com, freude@linux.ibm.com, thuth@redhat.com, pasic@linux.ibm.com, kvm@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 16/32] KVM: s390: expose the guest zPCI interpretation facility Date: Tue, 7 Dec 2021 15:57:27 -0500 Message-Id: <20211207205743.150299-17-mjrosato@linux.ibm.com> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20211207205743.150299-1-mjrosato@linux.ibm.com> References: <20211207205743.150299-1-mjrosato@linux.ibm.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-TM-AS-GCONF: 00 X-Proofpoint-GUID: Ospw1jk1KqW10jbzsW1L1zK_6IsjZrwf X-Proofpoint-ORIG-GUID: zQapEGCBifIhMu4aXIJirY6z0C0dCYlZ X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.790,Hydra:6.0.425,FMLib:17.11.62.513 definitions=2021-12-07_08,2021-12-06_02,2021-12-02_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 mlxlogscore=888 suspectscore=0 bulkscore=0 impostorscore=0 mlxscore=0 adultscore=0 clxscore=1015 spamscore=0 malwarescore=0 priorityscore=1501 phishscore=0 lowpriorityscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2110150000 definitions=main-2112070126 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This facility will be used to enable interpretive execution of zPCI instructions. Signed-off-by: Matthew Rosato --- arch/s390/kvm/kvm-s390.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c index c8fe9b7c2395..09991d05c871 100644 --- a/arch/s390/kvm/kvm-s390.c +++ b/arch/s390/kvm/kvm-s390.c @@ -2751,6 +2751,10 @@ int kvm_arch_init_vm(struct kvm *kvm, unsigned long type) set_kvm_facility(kvm->arch.model.fac_mask, 147); set_kvm_facility(kvm->arch.model.fac_list, 147); } + if (sclp.has_zpci_interp && test_facility(69)) { + set_kvm_facility(kvm->arch.model.fac_mask, 69); + set_kvm_facility(kvm->arch.model.fac_list, 69); + } if (css_general_characteristics.aiv && test_facility(65)) set_kvm_facility(kvm->arch.model.fac_mask, 65); -- 2.27.0