From patchwork Mon Oct 16 18:39:17 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Nina Schoetterl-Glausch X-Patchwork-Id: 13424022 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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id E0319CDB465 for ; Mon, 16 Oct 2023 18:46:10 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qsSXE-0007z0-SA; Mon, 16 Oct 2023 14:41:48 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1qsSWl-0007iS-RK; Mon, 16 Oct 2023 14:41:21 -0400 Received: from mx0a-001b2d01.pphosted.com ([148.163.156.1]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1qsSWa-0006GQ-VH; Mon, 16 Oct 2023 14:41:18 -0400 Received: from pps.filterd (m0353727.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 39GICSTa025846; Mon, 16 Oct 2023 18:40:29 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=ej0V/DMpcN7JDmJfxY1g6xfw0HAvRAzkX1riFyC4VOg=; b=jZvk6FPgrLcF5VJP6DNClmsHOMWIhzOt+GDFEqB7txSgKTASCgAkFdSYryURvY1/Vf0l D8ZhAXA4/SpZKYV4erf/iWu/3UZw2Y4WvDJcD1S94ISaVJnbcKtUSQe2ZHB6SKHxUu0Y sWSbJYSU6qKsqzk6/MPBU5c1n1N11oSF8RrTbgX7D+74JHbw0lIrLdSDcncInWWZv8fu yS3jJbMtfjwU9cBWFiSlPkoMdACdQyuUNyOZ4uK3ok2muYIjRCfWC0YaY06z82U/tKfK D1auBScUaRQaZXr1SKAkk3HW2wX6fj8RBz/8jPBDgDSIZ85NTMnQ074IQio02L2Jw0t9 bg== Received: from pps.reinject (localhost [127.0.0.1]) by mx0a-001b2d01.pphosted.com (PPS) with ESMTPS id 3tsa8cs38u-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 16 Oct 2023 18:40:29 +0000 Received: from m0353727.ppops.net (m0353727.ppops.net [127.0.0.1]) by pps.reinject (8.17.1.5/8.17.1.5) with ESMTP id 39GIEjTE000630; Mon, 16 Oct 2023 18:40:18 GMT Received: from ppma23.wdc07v.mail.ibm.com (5d.69.3da9.ip4.static.sl-reverse.com [169.61.105.93]) by mx0a-001b2d01.pphosted.com (PPS) with ESMTPS id 3tsa8cs1nt-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 16 Oct 2023 18:40:18 +0000 Received: from pps.filterd (ppma23.wdc07v.mail.ibm.com [127.0.0.1]) by ppma23.wdc07v.mail.ibm.com (8.17.1.19/8.17.1.19) with ESMTP id 39GIFDQ1027177; Mon, 16 Oct 2023 18:39:36 GMT Received: from smtprelay04.fra02v.mail.ibm.com ([9.218.2.228]) by ppma23.wdc07v.mail.ibm.com (PPS) with ESMTPS id 3tr6tk2mjt-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 16 Oct 2023 18:39:36 +0000 Received: from smtpav02.fra02v.mail.ibm.com (smtpav02.fra02v.mail.ibm.com [10.20.54.101]) by smtprelay04.fra02v.mail.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 39GIdXgl45154686 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Mon, 16 Oct 2023 18:39:33 GMT Received: from smtpav02.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id F318020043; Mon, 16 Oct 2023 18:39:32 +0000 (GMT) Received: from smtpav02.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 8A2B82004B; Mon, 16 Oct 2023 18:39:32 +0000 (GMT) Received: from tuxmaker.boeblingen.de.ibm.com (unknown [9.152.85.9]) by smtpav02.fra02v.mail.ibm.com (Postfix) with ESMTP; Mon, 16 Oct 2023 18:39:32 +0000 (GMT) From: Nina Schoetterl-Glausch To: qemu-devel@nongnu.org, qemu-s390x@nongnu.org, Eduardo Habkost , Marcel Apfelbaum , Paolo Bonzini , Richard Henderson , David Hildenbrand , Halil Pasic , Christian Borntraeger , Eric Farman , Thomas Huth , Eric Blake , Markus Armbruster , Michael Roth , Nina Schoetterl-Glausch Cc: =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= , Yanan Wang , =?utf-8?q?Daniel_P=2E_Berrang=C3=A9?= , Ilya Leoshkevich , Cleber Rosa , Wainer dos Santos Moschetta , Beraldo Leal , Pierre Morel Subject: [PATCH v26 13/21] qapi/s390x/cpu topology: add query-s390x-cpu-polarization command Date: Mon, 16 Oct 2023 20:39:17 +0200 Message-Id: <20231016183925.2384704-14-nsg@linux.ibm.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20231016183925.2384704-1-nsg@linux.ibm.com> References: <20231016183925.2384704-1-nsg@linux.ibm.com> MIME-Version: 1.0 X-TM-AS-GCONF: 00 X-Proofpoint-GUID: 6nlVj5GrQ0frPBv31-Dypco3eL0tM00Z X-Proofpoint-ORIG-GUID: jMFgk9tgqgMETuprDyJWTSBCwRJEhpCM X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.272,Aquarius:18.0.980,Hydra:6.0.619,FMLib:17.11.176.26 definitions=2023-10-16_10,2023-10-12_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 impostorscore=0 mlxlogscore=999 malwarescore=0 adultscore=0 lowpriorityscore=0 suspectscore=0 priorityscore=1501 spamscore=0 clxscore=1015 mlxscore=0 phishscore=0 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2309180000 definitions=main-2310160162 Received-SPF: pass client-ip=148.163.156.1; envelope-from=nsg@linux.ibm.com; helo=mx0a-001b2d01.pphosted.com X-Spam_score_int: -19 X-Spam_score: -2.0 X-Spam_bar: -- X-Spam_report: (-2.0 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org From: Pierre Morel The query-s390x-cpu-polarization qmp command returns the current CPU polarization of the machine. Signed-off-by: Pierre Morel Reviewed-by: Thomas Huth Reviewed-by: Nina Schoetterl-Glausch Co-developed-by: Nina Schoetterl-Glausch Acked-by: Markus Armbruster Signed-off-by: Nina Schoetterl-Glausch --- qapi/machine-target.json | 30 ++++++++++++++++++++++++++++++ hw/s390x/cpu-topology.c | 8 ++++++++ 2 files changed, 38 insertions(+) diff --git a/qapi/machine-target.json b/qapi/machine-target.json index ac93a5f82c..4e55adbe00 100644 --- a/qapi/machine-target.json +++ b/qapi/machine-target.json @@ -452,3 +452,33 @@ 'features': [ 'unstable' ], 'if': { 'all': [ 'TARGET_S390X', 'CONFIG_KVM' ] } } + +## +# @CpuPolarizationInfo: +# +# The result of a CPU polarization query. +# +# @polarization: the CPU polarization +# +# Since: 8.2 +## +{ 'struct': 'CpuPolarizationInfo', + 'data': { 'polarization': 'CpuS390Polarization' }, + 'if': { 'all': [ 'TARGET_S390X', 'CONFIG_KVM' ] } +} + +## +# @query-s390x-cpu-polarization: +# +# Features: +# +# @unstable: This command is experimental. +# +# Returns: the machine's CPU polarization +# +# Since: 8.2 +## +{ 'command': 'query-s390x-cpu-polarization', 'returns': 'CpuPolarizationInfo', + 'features': [ 'unstable' ], + 'if': { 'all': [ 'TARGET_S390X', 'CONFIG_KVM' ] } +} diff --git a/hw/s390x/cpu-topology.c b/hw/s390x/cpu-topology.c index 327bccea4f..f16bdf65fa 100644 --- a/hw/s390x/cpu-topology.c +++ b/hw/s390x/cpu-topology.c @@ -459,3 +459,11 @@ void qmp_set_cpu_topology(uint16_t core, has_drawer, drawer, has_entitlement, entitlement, has_dedicated, dedicated, errp); } + +CpuPolarizationInfo *qmp_query_s390x_cpu_polarization(Error **errp) +{ + CpuPolarizationInfo *info = g_new0(CpuPolarizationInfo, 1); + + info->polarization = s390_topology.polarization; + return info; +}