From patchwork Mon Apr 18 02:09:17 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Gavin Shan X-Patchwork-Id: 12816203 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 3A43BC433EF for ; Mon, 18 Apr 2022 02:12:26 +0000 (UTC) Received: from localhost ([::1]:54504 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1ngGsL-0005tP-1h for qemu-devel@archiver.kernel.org; Sun, 17 Apr 2022 22:12:25 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:55954) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1ngGqy-0003ZB-6o for qemu-devel@nongnu.org; Sun, 17 Apr 2022 22:11:00 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]:31471) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1ngGqw-0000wi-HD for qemu-devel@nongnu.org; Sun, 17 Apr 2022 22:10:59 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1650247857; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=o8rd0rTwo09TyXuo9ZI5xW74+5LJ5reVQiKP8PE5OSA=; b=ZKvTLc/teO9oIldPBs1BlRBW5KTYSdACqrEKVt9Ah950IlbMAIPq7a0eIp5S/R+50f2DV1 6ePnEBzQnAgQWfONPte7+TYA1BNLbqP2RP0CknU+Fh4MHk2AfEbaW8LtPiBK6waIeTEm9o QAKmcgehMQRdCIMkw1qeIIaCqPjZdYI= Received: from mimecast-mx02.redhat.com (mx3-rdu2.redhat.com [66.187.233.73]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-364-x11Mp34pMGGiRE3g-s9vXA-1; Sun, 17 Apr 2022 22:10:55 -0400 X-MC-Unique: x11Mp34pMGGiRE3g-s9vXA-1 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.rdu2.redhat.com [10.11.54.3]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 544553804067; Mon, 18 Apr 2022 02:10:54 +0000 (UTC) Received: from gshan.redhat.com (ovpn-13-171.pek2.redhat.com [10.72.13.171]) by smtp.corp.redhat.com (Postfix) with ESMTP id 2AA21112C063; Mon, 18 Apr 2022 02:10:40 +0000 (UTC) From: Gavin Shan To: qemu-arm@nongnu.org Subject: [PATCH v6 1/4] qapi/machine.json: Add cluster-id Date: Mon, 18 Apr 2022 10:09:17 +0800 Message-Id: <20220418020920.144263-2-gshan@redhat.com> In-Reply-To: <20220418020920.144263-1-gshan@redhat.com> References: <20220418020920.144263-1-gshan@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.78 on 10.11.54.3 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=gshan@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Received-SPF: pass client-ip=170.10.133.124; envelope-from=gshan@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -28 X-Spam_score: -2.9 X-Spam_bar: -- X-Spam_report: (-2.9 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.082, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H5=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 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: , Cc: eduardo@habkost.net, peter.maydell@linaro.org, drjones@redhat.com, shan.gavin@gmail.com, mst@redhat.com, thuth@redhat.com, armbru@redhat.com, richard.henderson@linaro.org, qemu-devel@nongnu.org, f4bug@amsat.org, wangyanan55@huawei.com, pbonzini@redhat.com, Jonathan.Cameron@Huawei.com, ani@anisinha.ca, imammedo@redhat.com, lvivier@redhat.com, eblake@redhat.com Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" This adds cluster-id in CPU instance properties, which will be used by arm/virt machine. Besides, the cluster-id is also verified or dumped in various spots: * hw/core/machine.c::machine_set_cpu_numa_node() to associate CPU with its NUMA node. * hw/core/machine.c::machine_numa_finish_cpu_init() to associate CPU with NUMA node when no default association isn't provided. * hw/core/machine-hmp-cmds.c::hmp_hotpluggable_cpus() to dump cluster-id. Signed-off-by: Gavin Shan Reviewed-by: Yanan Wang --- hw/core/machine-hmp-cmds.c | 4 ++++ hw/core/machine.c | 16 ++++++++++++++++ qapi/machine.json | 6 ++++-- 3 files changed, 24 insertions(+), 2 deletions(-) diff --git a/hw/core/machine-hmp-cmds.c b/hw/core/machine-hmp-cmds.c index 4e2f319aeb..5cb5eecbfc 100644 --- a/hw/core/machine-hmp-cmds.c +++ b/hw/core/machine-hmp-cmds.c @@ -77,6 +77,10 @@ void hmp_hotpluggable_cpus(Monitor *mon, const QDict *qdict) if (c->has_die_id) { monitor_printf(mon, " die-id: \"%" PRIu64 "\"\n", c->die_id); } + if (c->has_cluster_id) { + monitor_printf(mon, " cluster-id: \"%" PRIu64 "\"\n", + c->cluster_id); + } if (c->has_core_id) { monitor_printf(mon, " core-id: \"%" PRIu64 "\"\n", c->core_id); } diff --git a/hw/core/machine.c b/hw/core/machine.c index 1e23fdc14b..ac91dfd834 100644 --- a/hw/core/machine.c +++ b/hw/core/machine.c @@ -679,6 +679,11 @@ void machine_set_cpu_numa_node(MachineState *machine, return; } + if (props->has_cluster_id && !slot->props.has_cluster_id) { + error_setg(errp, "cluster-id is not supported"); + return; + } + if (props->has_socket_id && !slot->props.has_socket_id) { error_setg(errp, "socket-id is not supported"); return; @@ -698,6 +703,11 @@ void machine_set_cpu_numa_node(MachineState *machine, continue; } + if (props->has_cluster_id && + props->cluster_id != slot->props.cluster_id) { + continue; + } + if (props->has_die_id && props->die_id != slot->props.die_id) { continue; } @@ -992,6 +1002,12 @@ static char *cpu_slot_to_string(const CPUArchId *cpu) } g_string_append_printf(s, "die-id: %"PRId64, cpu->props.die_id); } + if (cpu->props.has_cluster_id) { + if (s->len) { + g_string_append_printf(s, ", "); + } + g_string_append_printf(s, "cluster-id: %"PRId64, cpu->props.cluster_id); + } if (cpu->props.has_core_id) { if (s->len) { g_string_append_printf(s, ", "); diff --git a/qapi/machine.json b/qapi/machine.json index d25a481ce4..fb855041ee 100644 --- a/qapi/machine.json +++ b/qapi/machine.json @@ -868,10 +868,11 @@ # @node-id: NUMA node ID the CPU belongs to # @socket-id: socket number within node/board the CPU belongs to # @die-id: die number within socket the CPU belongs to (since 4.1) -# @core-id: core number within die the CPU belongs to +# @cluster-id: cluster number within socket the CPU belongs to (since 7.1) +# @core-id: core number within cluster/die the CPU belongs to # @thread-id: thread number within core the CPU belongs to # -# Note: currently there are 5 properties that could be present +# Note: currently there are 6 properties that could be present # but management should be prepared to pass through other # properties with device_add command to allow for future # interface extension. This also requires the filed names to be kept in @@ -883,6 +884,7 @@ 'data': { '*node-id': 'int', '*socket-id': 'int', '*die-id': 'int', + '*cluster-id': 'int', '*core-id': 'int', '*thread-id': 'int' }