From nobody Tue Feb 10 00:59:13 2026 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail(p=none dis=none) header.from=huawei.com ARC-Seal: i=1; a=rsa-sha256; t=1617185191; cv=none; d=zohomail.com; s=zohoarc; b=bTDyCPpDT51helb0mJyJIvDPxBzqE9RNgUWz1Pwj3nzWYOg9Ymrt1VM45+ZjtmXo7T8YqVY/Pv2m74N5sis2wv5YQQCe3H9yQNOyJneGNi009RiYDCgHdzE8kroPmWAP5pCcAeitFVAPK1yXylCDAc96cgdY9YqMjeMYE7zfeDE= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1617185191; h=Content-Type:Cc:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:To; bh=ab8rnVcNhkOmDg8dQqvd3Y1fG+zrFKp/gMH5aJnY6cc=; b=JHNeWSgTHzErMmE5hMXAy16HpWb6KsMy4nL97Ay8wA8hgUwMBKtiYikog1bY8igtaoBEmrt9mIQAOFK8xgcvXPjx9Z1+roMygLUTq+piEyDfb+ZzMPSKmX0DzlghNweLYo2+HXA/niCIbKNhdwDU+RvJYQq+My6w2dHGNPTTJVE= ARC-Authentication-Results: i=1; mx.zohomail.com; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail header.from= (p=none dis=none) header.from= Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1617185191984767.7545232428937; Wed, 31 Mar 2021 03:06:31 -0700 (PDT) Received: from localhost ([::1]:34262 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lRXk6-0006si-RJ for importer@patchew.org; Wed, 31 Mar 2021 06:06:30 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:52176) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lRXYL-0002kl-ID; Wed, 31 Mar 2021 05:54:21 -0400 Received: from szxga06-in.huawei.com ([45.249.212.32]:4058) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lRXY5-0002af-E3; Wed, 31 Mar 2021 05:54:20 -0400 Received: from DGGEMS409-HUB.china.huawei.com (unknown [172.30.72.58]) by szxga06-in.huawei.com (SkyGuard) with ESMTP id 4F9M6n755RzlWkx; Wed, 31 Mar 2021 17:52:17 +0800 (CST) Received: from DESKTOP-TMVL5KK.china.huawei.com (10.174.187.128) by DGGEMS409-HUB.china.huawei.com (10.3.19.209) with Microsoft SMTP Server id 14.3.498.0; Wed, 31 Mar 2021 17:53:54 +0800 From: Yanan Wang To: , Subject: [RFC PATCH 6/6] hw/arm/virt: Add cluster level for ARM device tree Date: Wed, 31 Mar 2021 17:53:43 +0800 Message-ID: <20210331095343.12172-7-wangyanan55@huawei.com> X-Mailer: git-send-email 2.8.4.windows.1 In-Reply-To: <20210331095343.12172-1-wangyanan55@huawei.com> References: <20210331095343.12172-1-wangyanan55@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.174.187.128] X-CFilter-Loop: Reflected Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=45.249.212.32; envelope-from=wangyanan55@huawei.com; helo=szxga06-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 , Peter Maydell , Andrew Jones , Eduardo Habkost , "Michael S . Tsirkin" , wanghaibin.wang@huawei.com, Richard Henderson , Yanan Wang , Shannon Zhao , Paolo Bonzini , yuzenghui@huawei.com, Igor Mammedov , zhukeqian1@huawei.com, Jiajie Li Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Add a cluster level between core level and package level for ARM device tree. Signed-off-by: Yanan Wang --- hw/arm/virt.c | 14 ++++++++++---- 1 file changed, 10 insertions(+), 4 deletions(-) diff --git a/hw/arm/virt.c b/hw/arm/virt.c index c9ad76ff64..d78db3387e 100644 --- a/hw/arm/virt.c +++ b/hw/arm/virt.c @@ -430,14 +430,20 @@ static void fdt_add_cpu_nodes(const VirtMachineState = *vms) =20 if (ms->smp.threads > 1) { map_path =3D g_strdup_printf( - "/cpus/cpu-map/%s%d/%s%d/%s%d", - "socket", cpu / (ms->smp.cores * ms->smp.threa= ds), + "/cpus/cpu-map/%s%d/%s%d/%s%d/%s%d", + "socket", + cpu / (ms->smp.clusters * ms->smp.cores * + ms->smp.threads), + "cluster", + (cpu / (ms->smp.cores * ms->smp.threads)) % + ms->smp.clusters, "core", (cpu / ms->smp.threads) % ms->smp.core= s, "thread", cpu % ms->smp.threads); } else { map_path =3D g_strdup_printf( - "/cpus/cpu-map/%s%d/%s%d", - "socket", cpu / ms->smp.cores, + "/cpus/cpu-map/%s%d/%s%d/%s%d", + "socket", cpu / (ms->smp.clusters * ms->smp.co= res), + "cluster", (cpu / ms->smp.cores) % ms->smp.clu= sters, "core", cpu % ms->smp.cores); } qemu_fdt_add_path(vms->fdt, map_path); --=20 2.19.1