From patchwork Fri Mar 17 06:25:42 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Gavin Shan X-Patchwork-Id: 13178577 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 F1547C7618E for ; Fri, 17 Mar 2023 06:29:11 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1pd3Yo-0001qi-PG; Fri, 17 Mar 2023 02:27:30 -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 1pd3Yn-0001pq-8n for qemu-devel@nongnu.org; Fri, 17 Mar 2023 02:27:29 -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 1pd3Yk-0002w9-U9 for qemu-devel@nongnu.org; Fri, 17 Mar 2023 02:27:29 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1679034446; 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=SMTpAH1VNIj8/8DM28+aXu+qVXcaJh5NWbLcUgKEflQ=; b=R+8N30OUFg3f91d8t7AdbeNbNDeptLZU7ehrPOQIpgzNiGtz2LSpLuZ7FU3toohUMW1mXv mtDMRBIts8pxBGlEKs56wLVUJJlyELs2BMKgaVKzDxi4uII3sbVI47+NlgDQiPT0IV4hdB 6VRPT7zqWlaiVLjW6lD4o1iHvvkw1hk= 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-19-Tg79abGfMHGrLApvxnAlBA-1; Fri, 17 Mar 2023 02:27:20 -0400 X-MC-Unique: Tg79abGfMHGrLApvxnAlBA-1 Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.rdu2.redhat.com [10.11.54.6]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id C742185A588; Fri, 17 Mar 2023 06:27:19 +0000 (UTC) Received: from gshan.redhat.com (ovpn-12-80.pek2.redhat.com [10.72.12.80]) by smtp.corp.redhat.com (Postfix) with ESMTP id A2F222166B26; Fri, 17 Mar 2023 06:27:09 +0000 (UTC) From: Gavin Shan To: qemu-arm@nongnu.org Cc: qemu-devel@nongnu.org, qemu-riscv@nongnu.org, rad@semihalf.com, peter.maydell@linaro.org, quic_llindhol@quicinc.com, eduardo@habkost.net, marcel.apfelbaum@gmail.com, philmd@linaro.org, wangyanan55@huawei.com, palmer@dabbelt.com, alistair.francis@wdc.com, bin.meng@windriver.com, thuth@redhat.com, lvivier@redhat.com, pbonzini@redhat.com, imammedo@redhat.com, ajones@ventanamicro.com, berrange@redhat.com, dbarboza@ventanamicro.com, yihyu@redhat.com, shan.gavin@gmail.com Subject: [PATCH v4 3/3] hw/riscv: Validate cluster and NUMA node boundary Date: Fri, 17 Mar 2023 14:25:42 +0800 Message-Id: <20230317062542.61061-4-gshan@redhat.com> In-Reply-To: <20230317062542.61061-1-gshan@redhat.com> References: <20230317062542.61061-1-gshan@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.1 on 10.11.54.6 Received-SPF: pass client-ip=170.10.129.124; envelope-from=gshan@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_H2=-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+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org There are two RISCV machines where NUMA is aware: 'virt' and 'spike'. Both of them are required to follow cluster-NUMA-node boundary. To enable the validation to warn about the irregular configuration where multiple CPUs in one cluster has been associated with multiple NUMA nodes. Signed-off-by: Gavin Shan Reviewed-by: Daniel Henrique Barboza Acked-by: Alistair Francis --- hw/riscv/spike.c | 2 ++ hw/riscv/virt.c | 2 ++ 2 files changed, 4 insertions(+) diff --git a/hw/riscv/spike.c b/hw/riscv/spike.c index a584d5b3a2..4bf783884b 100644 --- a/hw/riscv/spike.c +++ b/hw/riscv/spike.c @@ -349,6 +349,8 @@ static void spike_machine_class_init(ObjectClass *oc, void *data) mc->cpu_index_to_instance_props = riscv_numa_cpu_index_to_props; mc->get_default_cpu_node_id = riscv_numa_get_default_cpu_node_id; mc->numa_mem_supported = true; + /* platform instead of architectural choice */ + mc->cpu_cluster_has_numa_boundary = true; mc->default_ram_id = "riscv.spike.ram"; } diff --git a/hw/riscv/virt.c b/hw/riscv/virt.c index 4e3efbee16..84a2bca460 100644 --- a/hw/riscv/virt.c +++ b/hw/riscv/virt.c @@ -1678,6 +1678,8 @@ static void virt_machine_class_init(ObjectClass *oc, void *data) mc->cpu_index_to_instance_props = riscv_numa_cpu_index_to_props; mc->get_default_cpu_node_id = riscv_numa_get_default_cpu_node_id; mc->numa_mem_supported = true; + /* platform instead of architectural choice */ + mc->cpu_cluster_has_numa_boundary = true; mc->default_ram_id = "riscv_virt_board.ram"; assert(!mc->get_hotplug_handler); mc->get_hotplug_handler = virt_machine_get_hotplug_handler;