From patchwork Tue May 9 00:27:39 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Gavin Shan X-Patchwork-Id: 13235254 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 1C1BDC77B75 for ; Tue, 9 May 2023 00:29:44 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1pwBDQ-0004Nw-9m; Mon, 08 May 2023 20:28:28 -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 1pwBDJ-0004LW-B2 for qemu-devel@nongnu.org; Mon, 08 May 2023 20:28:23 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1pwBDH-0004Cd-RP for qemu-devel@nongnu.org; Mon, 08 May 2023 20:28:21 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1683592099; 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=h0e9kG0FR3IP27E3gxDdD+6BjsHxySQBdLDMEqFNo6w=; b=VzfkiFYkvRjgQbtIarZu3VuVPl+pyxElEFfio0U+2Gpf+DzP7/45S7glAtQjE8bGjCwXIr qdJLZEmzz2dgdXb4gbo6mGXDezEyx3onn0BJUIXr8ZAB/SbbhO6xesLhFuX9Hnaq4QeDlM AD/XAeEsbNRGeKoaKOwhJn9xqCmscIw= 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-522-tgb_eNJAOb2ZMgLQXmuYiQ-1; Mon, 08 May 2023 20:28:16 -0400 X-MC-Unique: tgb_eNJAOb2ZMgLQXmuYiQ-1 Received: from smtp.corp.redhat.com (int-mx07.intmail.prod.int.rdu2.redhat.com [10.11.54.7]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 3F75B100F654; Tue, 9 May 2023 00:28:15 +0000 (UTC) Received: from gshan.redhat.com (vpn2-54-118.bne.redhat.com [10.64.54.118]) by smtp.corp.redhat.com (Postfix) with ESMTP id 0B51714171BC; Tue, 9 May 2023 00:28:06 +0000 (UTC) From: Gavin Shan To: qemu-arm@nongnu.org Cc: qemu-devel@nongnu.org, qemu-riscv@nongnu.org, pbonzini@redhat.com, imammedo@redhat.com, peter.maydell@linaro.org, rad@semihalf.com, 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, ajones@ventanamicro.com, berrange@redhat.com, dbarboza@ventanamicro.com, yihyu@redhat.com, shan.gavin@gmail.com Subject: [PATCH v5 3/3] hw/riscv: Validate cluster and NUMA node boundary Date: Tue, 9 May 2023 10:27:39 +1000 Message-Id: <20230509002739.18388-4-gshan@redhat.com> In-Reply-To: <20230509002739.18388-1-gshan@redhat.com> References: <20230509002739.18388-1-gshan@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.1 on 10.11.54.7 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: -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, T_SCC_BODY_TEXT_LINE=-0.01 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: Igor Mammedov 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 2c5546560a..81f7e53aed 100644 --- a/hw/riscv/spike.c +++ b/hw/riscv/spike.c @@ -354,6 +354,8 @@ 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"; object_class_property_add_str(oc, "signature", NULL, spike_set_signature); object_class_property_set_description(oc, "signature", 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;