From patchwork Tue May 24 19:02:59 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Matthew Rosato X-Patchwork-Id: 12860446 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 B8799C433FE for ; Tue, 24 May 2022 19:05:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240984AbiEXTFE (ORCPT ); Tue, 24 May 2022 15:05:04 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55320 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S241002AbiEXTEn (ORCPT ); Tue, 24 May 2022 15:04:43 -0400 Received: from mx0a-001b2d01.pphosted.com (mx0a-001b2d01.pphosted.com [148.163.156.1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id AFC52ABF66 for ; Tue, 24 May 2022 12:03:43 -0700 (PDT) Received: from pps.filterd (m0098394.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.17.1.5/8.17.1.5) with ESMTP id 24OIotOB015922; Tue, 24 May 2022 19:03:27 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=Hj+QDYKcD5HhNTVOhOc8oHAl3/ZVKIKF4QRNBFEWG8A=; b=ryKxCeZwFsjUalaVeS2KayoWdzertZHSugaNjSX6Ib/Xq5y29e6/CbvU5iGuXk6zepHJ iV+6q1vO/ces/I4CU9WhpZo3R2OmWUd2V+HH86UgDstgABg2s+JBDVCQnbLacTO4BCSt 9nz6m+AuhybM3hDzUqKn9GApg4TINp8KIw27cG+yCzD5zz8bhSWTUHTNOv+8LsGididO YPja3TQex1txQ320tpD82mt+/OQMAFz1W1CooZ3dG1IvOVnsEZK4qeFYq/Sj9fgfnMOe oQ3HNfEhvM5cDxw9RQi8v4AEcTFhWpctJTJr2zWAHQc7pUGEavJD/di0fwyKNseDPsRI bw== Received: from pps.reinject (localhost [127.0.0.1]) by mx0a-001b2d01.pphosted.com (PPS) with ESMTPS id 3g950j07rf-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 24 May 2022 19:03:26 +0000 Received: from m0098394.ppops.net (m0098394.ppops.net [127.0.0.1]) by pps.reinject (8.17.1.5/8.17.1.5) with ESMTP id 24OIsc0r006577; Tue, 24 May 2022 19:03:26 GMT Received: from ppma02dal.us.ibm.com (a.bd.3ea9.ip4.static.sl-reverse.com [169.62.189.10]) by mx0a-001b2d01.pphosted.com (PPS) with ESMTPS id 3g950j07qy-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 24 May 2022 19:03:26 +0000 Received: from pps.filterd (ppma02dal.us.ibm.com [127.0.0.1]) by ppma02dal.us.ibm.com (8.16.1.2/8.16.1.2) with SMTP id 24OJ2ug3015882; Tue, 24 May 2022 19:03:25 GMT Received: from b01cxnp22036.gho.pok.ibm.com (b01cxnp22036.gho.pok.ibm.com [9.57.198.26]) by ppma02dal.us.ibm.com with ESMTP id 3g93v80q5c-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 24 May 2022 19:03:25 +0000 Received: from b01ledav002.gho.pok.ibm.com (b01ledav002.gho.pok.ibm.com [9.57.199.107]) by b01cxnp22036.gho.pok.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 24OJ3NVF6226750 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Tue, 24 May 2022 19:03:23 GMT Received: from b01ledav002.gho.pok.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id C1ED212405B; Tue, 24 May 2022 19:03:23 +0000 (GMT) Received: from b01ledav002.gho.pok.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id E603D124053; Tue, 24 May 2022 19:03:20 +0000 (GMT) Received: from li-c92d2ccc-254b-11b2-a85c-a700b5bfb098.ibm.com.com (unknown [9.163.3.233]) by b01ledav002.gho.pok.ibm.com (Postfix) with ESMTP; Tue, 24 May 2022 19:03:20 +0000 (GMT) From: Matthew Rosato To: qemu-s390x@nongnu.org Cc: alex.williamson@redhat.com, schnelle@linux.ibm.com, cohuck@redhat.com, thuth@redhat.com, farman@linux.ibm.com, pmorel@linux.ibm.com, richard.henderson@linaro.org, david@redhat.com, pasic@linux.ibm.com, borntraeger@linux.ibm.com, mst@redhat.com, pbonzini@redhat.com, qemu-devel@nongnu.org, kvm@vger.kernel.org Subject: [PATCH v6 2/8] target/s390x: add zpci-interp to cpu models Date: Tue, 24 May 2022 15:02:59 -0400 Message-Id: <20220524190305.140717-3-mjrosato@linux.ibm.com> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20220524190305.140717-1-mjrosato@linux.ibm.com> References: <20220524190305.140717-1-mjrosato@linux.ibm.com> MIME-Version: 1.0 X-TM-AS-GCONF: 00 X-Proofpoint-ORIG-GUID: XCLXCe5Q1CZH4dxGWh_l3m7KROLyetYR X-Proofpoint-GUID: YH3Hb8iop2MBNhX1Yp3xxTHpf79vlkTZ X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.874,Hydra:6.0.486,FMLib:17.11.64.514 definitions=2022-05-24_09,2022-05-23_01,2022-02-23_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 clxscore=1015 bulkscore=0 phishscore=0 adultscore=0 spamscore=0 malwarescore=0 suspectscore=0 mlxlogscore=999 impostorscore=0 lowpriorityscore=0 mlxscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2204290000 definitions=main-2205240094 Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org The zpci-interp feature is used to specify whether zPCI interpretation is to be used for this guest. Signed-off-by: Matthew Rosato --- hw/s390x/s390-virtio-ccw.c | 1 + target/s390x/cpu_features_def.h.inc | 1 + target/s390x/gen-features.c | 2 ++ target/s390x/kvm/kvm.c | 1 + 4 files changed, 5 insertions(+) diff --git a/hw/s390x/s390-virtio-ccw.c b/hw/s390x/s390-virtio-ccw.c index 047cca0487..b33310a135 100644 --- a/hw/s390x/s390-virtio-ccw.c +++ b/hw/s390x/s390-virtio-ccw.c @@ -806,6 +806,7 @@ static void ccw_machine_7_0_instance_options(MachineState *machine) static const S390FeatInit qemu_cpu_feat = { S390_FEAT_LIST_QEMU_V7_0 }; ccw_machine_7_1_instance_options(machine); + s390_cpudef_featoff_greater(14, 1, S390_FEAT_ZPCI_INTERP); s390_set_qemu_cpu_model(0x8561, 15, 1, qemu_cpu_feat); } diff --git a/target/s390x/cpu_features_def.h.inc b/target/s390x/cpu_features_def.h.inc index e86662bb3b..4ade3182aa 100644 --- a/target/s390x/cpu_features_def.h.inc +++ b/target/s390x/cpu_features_def.h.inc @@ -146,6 +146,7 @@ DEF_FEAT(SIE_CEI, "cei", SCLP_CPU, 43, "SIE: Conditional-external-interception f DEF_FEAT(DAT_ENH_2, "dateh2", MISC, 0, "DAT-enhancement facility 2") DEF_FEAT(CMM, "cmm", MISC, 0, "Collaborative-memory-management facility") DEF_FEAT(AP, "ap", MISC, 0, "AP instructions installed") +DEF_FEAT(ZPCI_INTERP, "zpci-interp", MISC, 0, "zPCI interpretation") /* Features exposed via the PLO instruction. */ DEF_FEAT(PLO_CL, "plo-cl", PLO, 0, "PLO Compare and load (32 bit in general registers)") diff --git a/target/s390x/gen-features.c b/target/s390x/gen-features.c index c03ec2c9a9..f991646c01 100644 --- a/target/s390x/gen-features.c +++ b/target/s390x/gen-features.c @@ -554,6 +554,7 @@ static uint16_t full_GEN14_GA1[] = { S390_FEAT_HPMA2, S390_FEAT_SIE_KSS, S390_FEAT_GROUP_MULTIPLE_EPOCH_PTFF, + S390_FEAT_ZPCI_INTERP, }; #define full_GEN14_GA2 EmptyFeat @@ -650,6 +651,7 @@ static uint16_t default_GEN14_GA1[] = { S390_FEAT_GROUP_MSA_EXT_8, S390_FEAT_MULTIPLE_EPOCH, S390_FEAT_GROUP_MULTIPLE_EPOCH_PTFF, + S390_FEAT_ZPCI_INTERP, }; #define default_GEN14_GA2 EmptyFeat diff --git a/target/s390x/kvm/kvm.c b/target/s390x/kvm/kvm.c index 53098bf541..314b0a9039 100644 --- a/target/s390x/kvm/kvm.c +++ b/target/s390x/kvm/kvm.c @@ -2293,6 +2293,7 @@ static int kvm_to_feat[][2] = { { 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}, + { KVM_S390_VM_CPU_FEAT_ZPCI_INTERP, S390_FEAT_ZPCI_INTERP }, }; static int query_cpu_feat(S390FeatBitmap features)