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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+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.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; +}