From patchwork Fri Jul 2 10:07:39 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "wangyanan (Y)" X-Patchwork-Id: 1499947 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 4GGW9v4rGwz9sSs for ; Fri, 2 Jul 2021 20:13:07 +1000 (AEST) Received: from localhost ([::1]:39814 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lzGAT-0006ll-D5 for incoming@patchwork.ozlabs.org; Fri, 02 Jul 2021 06:13:05 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:50470) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lzG5a-0005Cp-PE for qemu-devel@nongnu.org; Fri, 02 Jul 2021 06:08:02 -0400 Received: from szxga01-in.huawei.com ([45.249.212.187]:2496) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lzG5Q-0003P2-Ss for qemu-devel@nongnu.org; Fri, 02 Jul 2021 06:08:02 -0400 Received: from dggemv711-chm.china.huawei.com (unknown [172.30.72.56]) by szxga01-in.huawei.com (SkyGuard) with ESMTP id 4GGVxb4sRCzXnVj; Fri, 2 Jul 2021 18:02:27 +0800 (CST) Received: from dggpemm500023.china.huawei.com (7.185.36.83) by dggemv711-chm.china.huawei.com (10.1.198.66) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2176.2; Fri, 2 Jul 2021 18:07:49 +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; Fri, 2 Jul 2021 18:07:49 +0800 From: Yanan Wang To: Subject: [RFC PATCH 6/6] machine: Tweak the order of topology members in struct CpuTopology Date: Fri, 2 Jul 2021 18:07:39 +0800 Message-ID: <20210702100739.13672-7-wangyanan55@huawei.com> X-Mailer: git-send-email 2.8.4.windows.1 In-Reply-To: <20210702100739.13672-1-wangyanan55@huawei.com> References: <20210702100739.13672-1-wangyanan55@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.174.187.128] X-ClientProxiedBy: dggems705-chm.china.huawei.com (10.3.19.182) To dggpemm500023.china.huawei.com (7.185.36.83) X-CFilter-Loop: Reflected Received-SPF: pass client-ip=45.249.212.187; envelope-from=wangyanan55@huawei.com; helo=szxga01-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_H4=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: Andrew Jones , =?utf-8?q?Daniel_P_=2E_Berrang=C3=A9?= , Eduardo Habkost , "Michael S . Tsirkin" , wanghaibin.wang@huawei.com, Yanan Wang , Igor Mammedov , yuzenghui@huawei.com, Paolo Bonzini Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" Now that all the possible topology parameters are integrated in struct CpuTopology, tweak the order of topology members to be "cpus/sockets/ dies/cores/threads/maxcpus" for readability and consistency. We also tweak the comment by adding explanation of dies parameter. Signed-off-by: Yanan Wang Reviewed-by: Andrew Jones Reviewed-by: Pankaj Gupta --- hw/core/machine.c | 4 ++-- include/hw/boards.h | 7 ++++--- 2 files changed, 6 insertions(+), 5 deletions(-) diff --git a/hw/core/machine.c b/hw/core/machine.c index 55785feee2..8c538d2ba5 100644 --- a/hw/core/machine.c +++ b/hw/core/machine.c @@ -968,10 +968,10 @@ static void machine_initfn(Object *obj) /* default to mc->default_cpus */ ms->smp.cpus = mc->default_cpus; ms->smp.max_cpus = mc->default_cpus; - ms->smp.cores = 1; + ms->smp.sockets = 1; ms->smp.dies = 1; + ms->smp.cores = 1; ms->smp.threads = 1; - ms->smp.sockets = 1; } static void machine_finalize(Object *obj) diff --git a/include/hw/boards.h b/include/hw/boards.h index 1eae4427e8..3b64757981 100644 --- a/include/hw/boards.h +++ b/include/hw/boards.h @@ -275,17 +275,18 @@ typedef struct DeviceMemoryState { /** * CpuTopology: * @cpus: the number of present logical processors on the machine - * @cores: the number of cores in one package - * @threads: the number of threads in one core * @sockets: the number of sockets on the machine + * @dies: the number of dies in one socket + * @cores: the number of cores in one die + * @threads: the number of threads in one core * @max_cpus: the maximum number of logical processors on the machine */ typedef struct CpuTopology { unsigned int cpus; + unsigned int sockets; unsigned int dies; unsigned int cores; unsigned int threads; - unsigned int sockets; unsigned int max_cpus; } CpuTopology;