From patchwork Wed Oct 18 13:07:04 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thomas Huth X-Patchwork-Id: 1850813 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=redhat.com header.i=@redhat.com header.a=rsa-sha256 header.s=mimecast20190719 header.b=M+OCuHIc; dkim-atps=neutral Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=patchwork.ozlabs.org) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-ECDSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4S9WV25SvCz20cx for ; Thu, 19 Oct 2023 00:12:26 +1100 (AEDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qt6IE-0006an-Le; Wed, 18 Oct 2023 09:08:58 -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 1qt6HK-0004WV-Cc for qemu-devel@nongnu.org; Wed, 18 Oct 2023 09:08:06 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.129.124]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1qt6HI-0007zg-C8 for qemu-devel@nongnu.org; Wed, 18 Oct 2023 09:08:02 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1697634473; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=Do/PwRqeCEm3ANy5UbQG7J904WrxlWULcocZn9hPvoE=; b=M+OCuHIcaBTk5QPae5NIC83EoZGJ6Jxk35OHGnictNreyAcz5t/Uq0JTmv+4cRYH8G+WCw gs55qQDFWzMBokamMVz13UjGOvwS/TVhbX2ZNd0SfbGqJAJWWNn+hLoVny5scQVH+q6tmA rZaPvChLohjpWMSNe9mZRZ55ZERk1pY= Received: from mimecast-mx02.redhat.com (mimecast-mx02.redhat.com [66.187.233.88]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-1-DeNshjyJPpiNUrvVJj4E_Q-1; Wed, 18 Oct 2023 09:07:41 -0400 X-MC-Unique: DeNshjyJPpiNUrvVJj4E_Q-1 Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.rdu2.redhat.com [10.11.54.4]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 28F37185A78E; Wed, 18 Oct 2023 13:07:41 +0000 (UTC) Received: from thuth-p1g4.redhat.com (unknown [10.39.192.109]) by smtp.corp.redhat.com (Postfix) with ESMTP id 206FA20268CC; Wed, 18 Oct 2023 13:07:39 +0000 (UTC) From: Thomas Huth To: qemu-devel@nongnu.org Cc: Stefan Hajnoczi , qemu-s390x@nongnu.org, Nina Schoetterl-Glausch Subject: [PULL 13/25] qapi/s390x/cpu topology: add query-s390x-cpu-polarization command Date: Wed, 18 Oct 2023 15:07:04 +0200 Message-ID: <20231018130716.286638-14-thuth@redhat.com> In-Reply-To: <20231018130716.286638-1-thuth@redhat.com> References: <20231018130716.286638-1-thuth@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.4.1 on 10.11.54.4 Received-SPF: pass client-ip=170.10.129.124; envelope-from=thuth@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=unavailable 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 Message-ID: <20231016183925.2384704-14-nsg@linux.ibm.com> Signed-off-by: Thomas Huth --- 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; +}