From patchwork Thu Feb 20 12:56:37 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Janosch Frank X-Patchwork-Id: 11394031 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 82B5817E0 for ; Thu, 20 Feb 2020 13:05:58 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 6301220658 for ; Thu, 20 Feb 2020 13:05:58 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 6301220658 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linux.ibm.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Received: from localhost ([::1]:41192 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1j4lWf-0003zc-Kp for patchwork-qemu-devel@patchwork.kernel.org; Thu, 20 Feb 2020 08:05:57 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:54337) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1j4lP8-0006gp-MN for qemu-devel@nongnu.org; Thu, 20 Feb 2020 07:58:11 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1j4lP6-0006jm-Im for qemu-devel@nongnu.org; Thu, 20 Feb 2020 07:58:10 -0500 Received: from mx0a-001b2d01.pphosted.com ([148.163.156.1]:47696) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1j4lP6-0006dw-8J for qemu-devel@nongnu.org; Thu, 20 Feb 2020 07:58:08 -0500 Received: from pps.filterd (m0098409.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.42/8.16.0.42) with SMTP id 01KCs4S0009966 for ; Thu, 20 Feb 2020 07:57:57 -0500 Received: from e06smtp07.uk.ibm.com (e06smtp07.uk.ibm.com [195.75.94.103]) by mx0a-001b2d01.pphosted.com with ESMTP id 2y8ubb8d08-1 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=NOT) for ; Thu, 20 Feb 2020 07:57:57 -0500 Received: from localhost by e06smtp07.uk.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! 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Violators will be prosecuted; (version=TLSv1/SSLv3 cipher=AES256-GCM-SHA384 bits=256/256) Thu, 20 Feb 2020 12:57:52 -0000 Received: from d06av26.portsmouth.uk.ibm.com (d06av26.portsmouth.uk.ibm.com [9.149.105.62]) by b06cxnps4075.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 01KCvpxF54984810 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Thu, 20 Feb 2020 12:57:51 GMT Received: from d06av26.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 67570AE04D; Thu, 20 Feb 2020 12:57:51 +0000 (GMT) Received: from d06av26.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 5F81BAE051; Thu, 20 Feb 2020 12:57:50 +0000 (GMT) Received: from localhost.localdomain (unknown [9.145.185.143]) by d06av26.portsmouth.uk.ibm.com (Postfix) with ESMTP; Thu, 20 Feb 2020 12:57:50 +0000 (GMT) From: Janosch Frank To: qemu-devel@nongnu.org Subject: [PATCH v4 15/16] s390x: Add unpack feature to GA1 Date: Thu, 20 Feb 2020 07:56:37 -0500 X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200220125638.7241-1-frankja@linux.ibm.com> References: <20200220125638.7241-1-frankja@linux.ibm.com> MIME-Version: 1.0 X-TM-AS-GCONF: 00 x-cbid: 20022012-0028-0000-0000-000003DCC0B6 X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 20022012-0029-0000-0000-000024A1D0A8 Message-Id: <20200220125638.7241-16-frankja@linux.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.138, 18.0.572 definitions=2020-02-20_03:2020-02-19, 2020-02-20 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 bulkscore=0 priorityscore=1501 phishscore=0 adultscore=0 mlxscore=0 clxscore=1015 impostorscore=0 lowpriorityscore=0 mlxlogscore=924 suspectscore=1 spamscore=0 malwarescore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2001150001 definitions=main-2002200097 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x [generic] X-Received-From: 148.163.156.1 X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: qemu-s390x@nongnu.org, mihajlov@linux.ibm.com, david@redhat.com, cohuck@redhat.com Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" From: Christian Borntraeger Signed-off-by: Christian Borntraeger --- target/s390x/gen-features.c | 1 + target/s390x/kvm.c | 7 +++++++ 2 files changed, 8 insertions(+) diff --git a/target/s390x/gen-features.c b/target/s390x/gen-features.c index 6278845b12..8ddeebc544 100644 --- a/target/s390x/gen-features.c +++ b/target/s390x/gen-features.c @@ -562,6 +562,7 @@ static uint16_t full_GEN15_GA1[] = { S390_FEAT_GROUP_MSA_EXT_9, S390_FEAT_GROUP_MSA_EXT_9_PCKMO, S390_FEAT_ETOKEN, + S390_FEAT_UNPACK, }; /* Default features (in order of release) diff --git a/target/s390x/kvm.c b/target/s390x/kvm.c index 31dd49729b..5b6a7ca466 100644 --- a/target/s390x/kvm.c +++ b/target/s390x/kvm.c @@ -154,6 +154,7 @@ static int cap_ri; static int cap_gs; static int cap_hpage_1m; static int cap_vcpu_resets; +static int cap_protected; static int active_cmma; @@ -346,6 +347,7 @@ int kvm_arch_init(MachineState *ms, KVMState *s) cap_mem_op = kvm_check_extension(s, KVM_CAP_S390_MEM_OP); cap_s390_irq = kvm_check_extension(s, KVM_CAP_S390_INJECT_IRQ); cap_vcpu_resets = kvm_check_extension(s, KVM_CAP_S390_VCPU_RESETS); + cap_protected = kvm_check_extension(s, KVM_CAP_S390_PROTECTED); if (!kvm_check_extension(s, KVM_CAP_S390_GMAP) || !kvm_check_extension(s, KVM_CAP_S390_COW)) { @@ -2394,6 +2396,11 @@ void kvm_s390_get_host_cpu_model(S390CPUModel *model, Error **errp) clear_bit(S390_FEAT_BPB, model->features); } + /* we do have the IPL enhancements */ + if (cap_protected) { + set_bit(S390_FEAT_UNPACK, model->features); + } + /* We emulate a zPCI bus and AEN, therefore we don't need HW support */ set_bit(S390_FEAT_ZPCI, model->features); set_bit(S390_FEAT_ADAPTER_EVENT_NOTIFICATION, model->features);