From nobody Sat Feb 7 03:55:26 2026 Delivered-To: importer@patchew.org Received-SPF: temperror (zoho.com: Error in retrieving data from DNS) 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=temperror (zoho.com: Error in retrieving data from DNS) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org Return-Path: Received: from lists.gnu.org (208.118.235.17 [208.118.235.17]) by mx.zohomail.com with SMTPS id 1518783158879790.5347615602581; Fri, 16 Feb 2018 04:12:38 -0800 (PST) Received: from localhost ([::1]:41938 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1emesT-0000Oe-3F for importer@patchew.org; Fri, 16 Feb 2018 07:12:33 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:38634) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1emelI-0002Dy-94 for qemu-devel@nongnu.org; Fri, 16 Feb 2018 07:05:09 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1emelE-0002y3-Fa for qemu-devel@nongnu.org; Fri, 16 Feb 2018 07:05:08 -0500 Received: from mx0a-001b2d01.pphosted.com ([148.163.156.1]:53080) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1emelE-0002wX-6W for qemu-devel@nongnu.org; Fri, 16 Feb 2018 07:05:04 -0500 Received: from pps.filterd (m0098396.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.22/8.16.0.22) with SMTP id w1GC3AYG082551 for ; Fri, 16 Feb 2018 07:05:03 -0500 Received: from e06smtp12.uk.ibm.com (e06smtp12.uk.ibm.com [195.75.94.108]) by mx0a-001b2d01.pphosted.com with ESMTP id 2g5wa1bx6c-1 (version=TLSv1.2 cipher=AES256-SHA bits=256 verify=NOT) for ; Fri, 16 Feb 2018 07:05:02 -0500 Received: from localhost by e06smtp12.uk.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! 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Violators will be prosecuted; Fri, 16 Feb 2018 12:04:56 -0000 Received: from d06av25.portsmouth.uk.ibm.com (d06av25.portsmouth.uk.ibm.com [9.149.105.61]) by b06cxnps3074.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id w1GC4uGo000284; Fri, 16 Feb 2018 12:04:56 GMT Received: from d06av25.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 4D0ED11C04A; Fri, 16 Feb 2018 11:58:06 +0000 (GMT) Received: from d06av25.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id EDB0111C05B; Fri, 16 Feb 2018 11:58:05 +0000 (GMT) Received: from bradbury.ibm.com (unknown [9.152.222.92]) by d06av25.portsmouth.uk.ibm.com (Postfix) with ESMTP; Fri, 16 Feb 2018 11:58:05 +0000 (GMT) From: Viktor Mihajlovski To: qemu-devel@nongnu.org Date: Fri, 16 Feb 2018 13:04:50 +0100 X-Mailer: git-send-email 1.9.1 In-Reply-To: <1518782691-1232-1-git-send-email-mihajlov@linux.vnet.ibm.com> References: <1518782691-1232-1-git-send-email-mihajlov@linux.vnet.ibm.com> X-TM-AS-GCONF: 00 x-cbid: 18021612-0008-0000-0000-000004D06E29 X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 18021612-0009-0000-0000-00001E637235 Message-Id: <1518782691-1232-4-git-send-email-mihajlov@linux.vnet.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:, , definitions=2018-02-16_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-1802160144 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x [generic] [fuzzy] X-Received-From: 148.163.156.1 Subject: [Qemu-devel] [PATCHv4 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_6 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: Eric Blake Reviewed-by: Eric Blake --- cpus.c | 10 ++++++++++ qapi-schema.json | 25 ++++++++++++++++++------- 2 files changed, 28 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/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