From patchwork Mon Sep 5 08:52:29 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: David Hildenbrand X-Patchwork-Id: 9313239 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id E18C960869 for ; Mon, 5 Sep 2016 09:12:25 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id D021F2894D for ; Mon, 5 Sep 2016 09:12:25 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id C4FAA289BC; Mon, 5 Sep 2016 09:12:25 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 663552897B for ; Mon, 5 Sep 2016 09:12:25 +0000 (UTC) Received: from localhost ([::1]:53163 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bgpx2-0004yq-HK for patchwork-qemu-devel@patchwork.kernel.org; Mon, 05 Sep 2016 05:12:24 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:54488) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bgpeP-0006DM-Du for qemu-devel@nongnu.org; Mon, 05 Sep 2016 04:53:20 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1bgpeH-0008Mh-KA for qemu-devel@nongnu.org; Mon, 05 Sep 2016 04:53:09 -0400 Received: from mx0b-001b2d01.pphosted.com ([148.163.158.5]:48911 helo=mx0a-001b2d01.pphosted.com) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bgpeH-0008MF-FT for qemu-devel@nongnu.org; Mon, 05 Sep 2016 04:53:01 -0400 Received: from pps.filterd (m0098419.ppops.net [127.0.0.1]) by mx0b-001b2d01.pphosted.com (8.16.0.17/8.16.0.17) with SMTP id u858qlYa117957 for ; Mon, 5 Sep 2016 04:52:58 -0400 Received: from e06smtp13.uk.ibm.com (e06smtp13.uk.ibm.com [195.75.94.109]) by mx0b-001b2d01.pphosted.com with ESMTP id 258bbhj51j-1 (version=TLSv1.2 cipher=AES256-SHA bits=256 verify=NOT) for ; Mon, 05 Sep 2016 04:52:57 -0400 Received: from localhost by e06smtp13.uk.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! 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Violators will be prosecuted; Mon, 5 Sep 2016 09:52:54 +0100 X-IBM-Helo: d06dlp02.portsmouth.uk.ibm.com X-IBM-MailFrom: dahi@linux.vnet.ibm.com X-IBM-RcptTo: qemu-devel@nongnu.org Received: from b06cxnps3075.portsmouth.uk.ibm.com (d06relay10.portsmouth.uk.ibm.com [9.149.109.195]) by d06dlp02.portsmouth.uk.ibm.com (Postfix) with ESMTP id DC49E2190066 for ; Mon, 5 Sep 2016 09:52:15 +0100 (BST) Received: from d06av07.portsmouth.uk.ibm.com (d06av07.portsmouth.uk.ibm.com [9.149.37.248]) by b06cxnps3075.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id u858qrDD31916146 for ; Mon, 5 Sep 2016 08:52:53 GMT Received: from d06av07.portsmouth.uk.ibm.com (localhost [127.0.0.1]) by d06av07.portsmouth.uk.ibm.com (8.14.4/8.14.4/NCO v10.0 AVout) with ESMTP id u858qrGT031665 for ; Mon, 5 Sep 2016 04:52:53 -0400 Received: from tuxmaker.boeblingen.de.ibm.com (tuxmaker.boeblingen.de.ibm.com [9.152.85.9]) by d06av07.portsmouth.uk.ibm.com (8.14.4/8.14.4/NCO v10.0 AVin) with ESMTP id u858qlQD031408; Mon, 5 Sep 2016 04:52:53 -0400 From: David Hildenbrand To: qemu-devel@nongnu.org Date: Mon, 5 Sep 2016 10:52:29 +0200 X-Mailer: git-send-email 2.8.4 In-Reply-To: <20160905085244.99980-1-dahi@linux.vnet.ibm.com> References: <20160905085244.99980-1-dahi@linux.vnet.ibm.com> X-TM-AS-MML: disable X-Content-Scanned: Fidelis XPS MAILER x-cbid: 16090508-0012-0000-0000-00000450DF5E X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 16090508-0013-0000-0000-00001543BD56 Message-Id: <20160905085244.99980-16-dahi@linux.vnet.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:, , definitions=2016-09-05_05:, , signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 suspectscore=1 malwarescore=0 phishscore=0 adultscore=0 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1604210000 definitions=main-1609050135 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x [generic] X-Received-From: 148.163.158.5 Subject: [Qemu-devel] [Patch v4 15/30] s390x/sclp: indicate sclp features 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: ehabkost@redhat.com, borntraeger@de.ibm.com, fiuczy@linux.vnet.ibm.com, cornelia.huck@de.ibm.com, imammedo@redhat.com, jdenemar@redhat.com, mimu@linux.vnet.ibm.com Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" X-Virus-Scanned: ClamAV using ClamSMTP We have three different blocks in the SCLP read-SCP information response that indicate sclp features. Let's prepare propagation. Acked-by: Cornelia Huck Signed-off-by: David Hildenbrand --- hw/s390x/sclp.c | 9 +++++++++ target-s390x/cpu_models.c | 14 ++++++++++++++ target-s390x/cpu_models.h | 1 + 3 files changed, 24 insertions(+) diff --git a/hw/s390x/sclp.c b/hw/s390x/sclp.c index 15d7114..3c126ee 100644 --- a/hw/s390x/sclp.c +++ b/hw/s390x/sclp.c @@ -31,11 +31,14 @@ static inline SCLPDevice *get_sclp_device(void) static void prepare_cpu_entries(SCLPDevice *sclp, CPUEntry *entry, int count) { + uint8_t features[SCCB_CPU_FEATURE_LEN] = { 0 }; int i; + s390_get_feat_block(S390_FEAT_TYPE_SCLP_CPU, features); for (i = 0; i < count; i++) { entry[i].address = i; entry[i].type = 0; + memcpy(entry[i].features, features, sizeof(entry[i].features)); } } @@ -59,6 +62,12 @@ static void read_SCP_info(SCLPDevice *sclp, SCCB *sccb) read_info->offset_cpu = cpu_to_be16(offsetof(ReadInfo, entries)); read_info->highest_cpu = cpu_to_be16(max_cpus); + /* Configuration Characteristic (Extension) */ + s390_get_feat_block(S390_FEAT_TYPE_SCLP_CONF_CHAR, + read_info->conf_char); + s390_get_feat_block(S390_FEAT_TYPE_SCLP_CONF_CHAR_EXT, + read_info->conf_char_ext); + prepare_cpu_entries(sclp, read_info->entries, cpu_count); read_info->facilities = cpu_to_be64(SCLP_HAS_CPU_INFO | diff --git a/target-s390x/cpu_models.c b/target-s390x/cpu_models.c index 2401282..4ebf33e 100644 --- a/target-s390x/cpu_models.c +++ b/target-s390x/cpu_models.c @@ -74,6 +74,20 @@ static S390CPUDef s390_cpu_defs[] = { CPUDEF_INIT(0x2965, 13, 2, 47, 0x08000000U, "z13s", "IBM z13s GA1"), }; +void s390_get_feat_block(S390FeatType type, uint8_t *data) +{ + static S390CPU *cpu; + + if (!cpu) { + cpu = S390_CPU(qemu_get_cpu(0)); + } + + if (!cpu || !cpu->model) { + return; + } + s390_fill_feat_block(cpu->model->features, type, data); +} + bool s390_has_feat(S390Feat feat) { static S390CPU *cpu; diff --git a/target-s390x/cpu_models.h b/target-s390x/cpu_models.h index cca865d..b80883c 100644 --- a/target-s390x/cpu_models.h +++ b/target-s390x/cpu_models.h @@ -49,6 +49,7 @@ typedef struct S390CPUModel { uint8_t cpu_ver; /* CPU version, usually "ff" for kvm */ } S390CPUModel; +void s390_get_feat_block(S390FeatType type, uint8_t *data); bool s390_has_feat(S390Feat feat); #endif /* TARGET_S390X_CPU_MODELS_H */