From nobody Fri Oct 24 22:15:40 2025 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) client-ip=208.118.235.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zohomail.com; spf=pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org Return-Path: Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) by mx.zohomail.com with SMTPS id 1518690157538509.5344307365325; Thu, 15 Feb 2018 02:22:37 -0800 (PST) Received: from localhost ([::1]:60681 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1emGgW-0007Ib-JR for importer@patchew.org; Thu, 15 Feb 2018 05:22:36 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:50948) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1emGeh-0006CT-Ul for qemu-devel@nongnu.org; Thu, 15 Feb 2018 05:20:48 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1emGed-0001xN-D6 for qemu-devel@nongnu.org; Thu, 15 Feb 2018 05:20:43 -0500 Received: from mx0b-001b2d01.pphosted.com ([148.163.158.5]:37602 helo=mx0a-001b2d01.pphosted.com) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1emGed-0001xF-7O for qemu-devel@nongnu.org; Thu, 15 Feb 2018 05:20:39 -0500 Received: from pps.filterd (m0098414.ppops.net [127.0.0.1]) by mx0b-001b2d01.pphosted.com (8.16.0.22/8.16.0.22) with SMTP id w1FAEIEo040014 for ; Thu, 15 Feb 2018 05:20:38 -0500 Received: from e06smtp15.uk.ibm.com (e06smtp15.uk.ibm.com [195.75.94.111]) by mx0b-001b2d01.pphosted.com with ESMTP id 2g57yj12jp-1 (version=TLSv1.2 cipher=AES256-SHA bits=256 verify=NOT) for ; Thu, 15 Feb 2018 05:20:38 -0500 Received: from localhost by e06smtp15.uk.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! 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Violators will be prosecuted; Thu, 15 Feb 2018 10:20:32 -0000 Received: from d06av24.portsmouth.uk.ibm.com (mk.ibm.com [9.149.105.60]) by b06cxnps4074.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id w1FAKWFe44564562; Thu, 15 Feb 2018 10:20:32 GMT Received: from d06av24.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id D5BEA42047; Thu, 15 Feb 2018 10:13:17 +0000 (GMT) Received: from d06av24.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 815B342042; Thu, 15 Feb 2018 10:13:17 +0000 (GMT) Received: from bradbury.ibm.com (unknown [9.152.222.92]) by d06av24.portsmouth.uk.ibm.com (Postfix) with ESMTP; Thu, 15 Feb 2018 10:13:17 +0000 (GMT) From: Viktor Mihajlovski To: qemu-devel@nongnu.org Date: Thu, 15 Feb 2018 11:20:26 +0100 X-Mailer: git-send-email 1.9.1 In-Reply-To: <1518690027-31318-1-git-send-email-mihajlov@linux.vnet.ibm.com> References: <1518690027-31318-1-git-send-email-mihajlov@linux.vnet.ibm.com> X-TM-AS-GCONF: 00 x-cbid: 18021510-0020-0000-0000-000003F5E854 X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 18021510-0021-0000-0000-000042887AAE Message-Id: <1518690027-31318-4-git-send-email-mihajlov@linux.vnet.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:, , definitions=2018-02-15_04:, , signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 malwarescore=0 suspectscore=1 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 impostorscore=0 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1709140000 definitions=main-1802150127 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x [generic] [fuzzy] X-Received-From: 148.163.158.5 Subject: [Qemu-devel] [PATCHv3 3/4] qmp: add architecture specific cpu data for query-cpus-fast 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, david@redhat.com, cohuck@redhat.com, armbru@redhat.com, agraf@suse.de, borntraeger@de.ibm.com, qemu-s390x@nongnu.org, pbonzini@redhat.com, dgilbert@redhat.com, rth@twiddle.net Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail: RSF_0 Z_629925259 SPT_0 Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" The s390 CPU state can be retrieved without interrupting the VM execution. Extendend the CpuInfoFast union with architecture specific data and an implementation for s390. Return data looks like this: [ {"thread-id":64301,"props":{"core-id":0}, "arch":"s390","cpu-state":"operating", "qom-path":"/machine/unattached/device[0]","cpu-index":0}, {"thread-id":64302,"props":{"core-id":1}, "arch":"s390","cpu-state":"operating", "qom-path":"/machine/unattached/device[1]","cpu-index":1} ] Signed-off-by: Viktor Mihajlovski Reviewed-by: Cornelia Huck Acked-by: Dr. David Alan Gilbert Acked-by: Eric Blake --- cpus.c | 10 ++++++++++ hmp.c | 10 ++++++++++ qapi-schema.json | 25 ++++++++++++++++++------- 3 files changed, 38 insertions(+), 7 deletions(-) diff --git a/cpus.c b/cpus.c index 6df6660..af67826 100644 --- a/cpus.c +++ b/cpus.c @@ -2166,6 +2166,10 @@ CpuInfoFastList *qmp_query_cpus_fast(Error **errp) MachineClass *mc =3D MACHINE_GET_CLASS(ms); CpuInfoFastList *head =3D NULL, *cur_item =3D NULL; CPUState *cpu; +#if defined(TARGET_S390X) + S390CPU *s390_cpu; + CPUS390XState *env; +#endif =20 CPU_FOREACH(cpu) { CpuInfoFastList *info =3D g_malloc0(sizeof(*info)); @@ -2183,6 +2187,12 @@ CpuInfoFastList *qmp_query_cpus_fast(Error **errp) info->value->props =3D props; } =20 +#if defined(TARGET_S390X) + s390_cpu =3D S390_CPU(cpu); + env =3D &s390_cpu->env; + info->value->arch =3D CPU_INFO_ARCH_S390; + info->value->u.s390.cpu_state =3D env->cpu_state; +#endif if (!cur_item) { head =3D cur_item =3D info; } else { diff --git a/hmp.c b/hmp.c index 0bd3b3a..e27433e 100644 --- a/hmp.c +++ b/hmp.c @@ -418,6 +418,16 @@ void hmp_info_cpus_fast(Monitor *mon, const QDict *qdi= ct) =20 for (cpu =3D head; cpu; cpu =3D cpu->next) { monitor_printf(mon, " CPU #%" PRId64 ":", cpu->value->cpu_index); + + switch (cpu->value->arch) { + case CPU_INFO_ARCH_S390: + monitor_printf(mon, " state=3D%s", + CpuS390State_str(cpu->value->u.s390.cpu_state)); + break; + default: + break; + } + monitor_printf(mon, " thread-id=3D%" PRId64 "\n", cpu->value->thre= ad_id); } =20 diff --git a/qapi-schema.json b/qapi-schema.json index 815f072..e6ca63f 100644 --- a/qapi-schema.json +++ b/qapi-schema.json @@ -408,7 +408,7 @@ # @CpuInfoArch: # # An enumeration of cpu types that enable additional information during -# @query-cpus. +# @query-cpus and @query-cpus-fast. # # @s390: since 2.12 # @@ -604,12 +604,24 @@ # @props: properties describing to which node/socket/core/thread # virtual CPU belongs to, provided if supported by board # +# @arch: architecture of the cpu, which determines which additional fields +# will be listed +# # Since: 2.12 # ## -{ 'struct': 'CpuInfoFast', - 'data': {'cpu-index': 'int', 'qom-path': 'str', - 'thread-id': 'int', '*props': 'CpuInstanceProperties' } } +{ 'union': 'CpuInfoFast', + 'base': {'cpu-index': 'int', 'qom-path': 'str', + 'thread-id': 'int', '*props': 'CpuInstanceProperties', + 'arch': 'CpuInfoArch' }, + 'discriminator': 'arch', + 'data': { 'x86': 'CpuInfoOther', + 'sparc': 'CpuInfoOther', + 'ppc': 'CpuInfoOther', + 'mips': 'CpuInfoOther', + 'tricore': 'CpuInfoOther', + 's390': 'CpuInfoS390', + 'other': 'CpuInfoOther' } } =20 ## # @query-cpus-fast: @@ -620,9 +632,6 @@ # # Returns: list of @CpuInfoFast # -# Notes: The CPU architecture name is not returned by query-cpus-fast. -# Use query-target to retrieve that information. -# # Since: 2.12 # # Example: @@ -637,6 +646,7 @@ # "socket-id": 0 # }, # "qom-path": "/machine/unattached/device[0]", +# "arch":"x86", # "cpu-index": 0 # }, # { @@ -647,6 +657,7 @@ # "socket-id": 1 # }, # "qom-path": "/machine/unattached/device[2]", +# "arch":"x86", # "cpu-index": 1 # } # ] --=20 1.9.1