From patchwork Sun May 16 10:32:27 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "wangyanan (Y)" X-Patchwork-Id: 1479007 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: 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=) 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 ozlabs.org (Postfix) with ESMTPS id 4Fjf0v3x49z9sVt for ; Sun, 16 May 2021 20:40:15 +1000 (AEST) Received: from localhost ([::1]:56176 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1liEBx-00087Y-H8 for incoming@patchwork.ozlabs.org; Sun, 16 May 2021 06:40:13 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:49788) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1liE4h-0008Ul-Qp; Sun, 16 May 2021 06:32:43 -0400 Received: from szxga04-in.huawei.com ([45.249.212.190]:2236) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1liE4b-0000mP-7V; Sun, 16 May 2021 06:32:43 -0400 Received: from dggems701-chm.china.huawei.com (unknown [172.30.72.60]) by szxga04-in.huawei.com (SkyGuard) with ESMTP id 4Fjdmv0v76z16QXG; Sun, 16 May 2021 18:29:51 +0800 (CST) Received: from dggpemm500023.china.huawei.com (7.185.36.83) by dggems701-chm.china.huawei.com (10.3.19.178) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2176.2; Sun, 16 May 2021 18:32:34 +0800 Received: from DESKTOP-TMVL5KK.china.huawei.com (10.174.187.128) by dggpemm500023.china.huawei.com (7.185.36.83) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2176.2; Sun, 16 May 2021 18:32:33 +0800 From: Yanan Wang To: Peter Maydell , Paolo Bonzini , Andrew Jones , "Michael S . Tsirkin" , Igor Mammedov , Shannon Zhao , , Subject: [RFC PATCH v3 3/4] hw/arm/virt-acpi-build: Add cluster level to PPTT table Date: Sun, 16 May 2021 18:32:27 +0800 Message-ID: <20210516103228.37792-4-wangyanan55@huawei.com> X-Mailer: git-send-email 2.8.4.windows.1 In-Reply-To: <20210516103228.37792-1-wangyanan55@huawei.com> References: <20210516103228.37792-1-wangyanan55@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.174.187.128] X-ClientProxiedBy: dggems703-chm.china.huawei.com (10.3.19.180) To dggpemm500023.china.huawei.com (7.185.36.83) X-CFilter-Loop: Reflected Received-SPF: pass client-ip=45.249.212.190; envelope-from=wangyanan55@huawei.com; helo=szxga04-in.huawei.com X-Spam_score_int: -41 X-Spam_score: -4.2 X-Spam_bar: ---- X-Spam_report: (-4.2 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_DNSWL_MED=-2.3, RCVD_IN_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Barry Song , =?utf-8?q?Philippe_Mathieu-Daud?= =?utf-8?q?=C3=A9?= , Yanan Wang , prime.zeng@hisilicon.com, wanghaibin.wang@huawei.com, yuzenghui@huawei.com, yangyicong@huawei.com, zhukeqian1@huawei.com Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" Add a Processor Hierarchy Node of cluster level between core level and socket level to ARM PPTT table. Reviewed-by: Andrew Jones Signed-off-by: Yanan Wang --- hw/arm/virt-acpi-build.c | 45 ++++++++++++++++++++++++---------------- 1 file changed, 27 insertions(+), 18 deletions(-) diff --git a/hw/arm/virt-acpi-build.c b/hw/arm/virt-acpi-build.c index b03d57745a..4d09b51bb0 100644 --- a/hw/arm/virt-acpi-build.c +++ b/hw/arm/virt-acpi-build.c @@ -447,34 +447,43 @@ static void build_pptt(GArray *table_data, BIOSLinker *linker, for (socket = 0; socket < ms->smp.sockets; socket++) { uint32_t socket_offset = table_data->len - pptt_start; - int core; + int cluster; build_processor_hierarchy_node( table_data, (1 << 0), /* ACPI 6.2 - Physical package */ 0, socket, NULL, 0); - for (core = 0; core < ms->smp.cores; core++) { - uint32_t core_offset = table_data->len - pptt_start; - int thread; - - if (ms->smp.threads <= 1) { - build_processor_hierarchy_node( - table_data, - (1 << 1) | /* ACPI 6.2 - ACPI Processor ID valid */ - (1 << 3), /* ACPI 6.3 - Node is a Leaf */ - socket_offset, uid++, NULL, 0); - } else { - build_processor_hierarchy_node(table_data, 0, socket_offset, - core, NULL, 0); - - for (thread = 0; thread < ms->smp.threads; thread++) { + for (cluster = 0; cluster < vms->smp_clusters; cluster++) { + uint32_t cluster_offset = table_data->len - pptt_start; + int core; + + build_processor_hierarchy_node(table_data, 0, socket_offset, + cluster, NULL, 0); + + for (core = 0; core < ms->smp.cores; core++) { + uint32_t core_offset = table_data->len - pptt_start; + int thread; + + if (ms->smp.threads <= 1) { build_processor_hierarchy_node( table_data, (1 << 1) | /* ACPI 6.2 - ACPI Processor ID valid */ - (1 << 2) | /* ACPI 6.3 - Processor is a Thread */ (1 << 3), /* ACPI 6.3 - Node is a Leaf */ - core_offset, uid++, NULL, 0); + cluster_offset, uid++, NULL, 0); + } else { + build_processor_hierarchy_node(table_data, 0, + cluster_offset, + core, NULL, 0); + + for (thread = 0; thread < ms->smp.threads; thread++) { + build_processor_hierarchy_node( + table_data, + (1 << 1) | /* ACPI 6.2 - ACPI Processor ID valid */ + (1 << 2) | /* ACPI 6.3 - Processor is a Thread */ + (1 << 3), /* ACPI 6.3 - Node is a Leaf */ + core_offset, uid++, NULL, 0); + } } } }