From nobody Mon Feb 9 14:02:56 2026 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=pass header.i=@intel.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=pass(p=none dis=none) header.from=linux.intel.com ARC-Seal: i=1; a=rsa-sha256; t=1676281948; cv=none; d=zohomail.com; s=zohoarc; b=Haiq14RRi4D3ttTAtuYl7cG5hjBbw1sHmbZvnztMCUbXioxkHKgOAYNeRe1IPdwdiRwwRMvMSobMypShsRJQcLjfeNQyVtFd0LDue1w023aFKfz0NZzS4WDLNVVlcRDh7nUHGQWKlWAzKcFtT6e6TeLJuBSdmA4dxl77xeKz4B0= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1676281948; h=Content-Transfer-Encoding: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=sDVjUvgxyAjPQYjw1i4OldT3x6DbjYESsZIxJ2sA7Eo=; b=ml04NTcNKrlCL8Q9xZrQeaq52QCsFvbdSquPYtDeqljYMPmlyfbEQPnOrIV6piP6gC9qute279+iCafll38ft3LaZF2njJq8iu9RAmVknrJIxg0bBNe/I4Jexep7blfwTf1xe3uRiSOoarysIqfhxR4WPS5lTCUhfo3gtDpGUtk= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass header.i=@intel.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=pass header.from= (p=none dis=none) Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1676281948984454.66133741112094; Mon, 13 Feb 2023 01:52:28 -0800 (PST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1pRVQV-0003Sc-7C; Mon, 13 Feb 2023 04:47:11 -0500 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 1pRVQP-000372-A3 for qemu-devel@nongnu.org; Mon, 13 Feb 2023 04:47:05 -0500 Received: from mga12.intel.com ([192.55.52.136]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1pRVQI-0002o2-Cr for qemu-devel@nongnu.org; Mon, 13 Feb 2023 04:47:02 -0500 Received: from fmsmga007.fm.intel.com ([10.253.24.52]) by fmsmga106.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 13 Feb 2023 01:46:04 -0800 Received: from liuzhao-optiplex-7080.sh.intel.com ([10.239.160.112]) by fmsmga007.fm.intel.com with ESMTP; 13 Feb 2023 01:46:00 -0800 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1676281618; x=1707817618; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=7NJLNBryoXSzXJiJoYo302BIRIEezDxIPG/22JmzpoE=; b=nWTC1UBOtCQYXpaPR0EDiE0Xp0E9sI+UNl+bOyCBTuBjroM3bGF+RMFY iBymcpU1ydvNYOBh16xUzYKnngYPUGPS4M2hQqjx3urmUVX6wtvoVClCI RrICkRNUEV+GGBV11RlCvPOL6jbApE13OLsK+xMytRpQnIhOeRtgbGHKx zWtsHXEA6SMkNAmpbCQpBOPtNGldOb0JWOPeSq5iy+bvyCT55FhOwwc2J AgJZFofmi+r82IThVNvLXtEah5hhlW79VbmsV/01SCDC+9iTbeEGIavLI W+yeD2eGPYz4W2/g3iiAO3Vhe9HS7ye+ZW65fuumhhINA1dNC5vjlzANh g==; X-IronPort-AV: E=McAfee;i="6500,9779,10619"; a="310487228" X-IronPort-AV: E=Sophos;i="5.97,293,1669104000"; d="scan'208";a="310487228" X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6500,9779,10619"; a="670760677" X-IronPort-AV: E=Sophos;i="5.97,293,1669104000"; d="scan'208";a="670760677" From: Zhao Liu To: Eduardo Habkost , Marcel Apfelbaum , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Yanan Wang , "Michael S . Tsirkin" , Richard Henderson , Paolo Bonzini , Eric Blake , Markus Armbruster Cc: qemu-devel@nongnu.org, Zhenyu Wang , Dapeng Mi , Zhuocheng Ding , Robert Hoo , Sean Christopherson , Like Xu , Zhao Liu Subject: [RFC 46/52] hw/machine: build core level hybrid topology form HybridCorePack Date: Mon, 13 Feb 2023 17:50:29 +0800 Message-Id: <20230213095035.158240-47-zhao1.liu@linux.intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230213095035.158240-1-zhao1.liu@linux.intel.com> References: <20230213095035.158240-1-zhao1.liu@linux.intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable 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: none client-ip=192.55.52.136; envelope-from=zhao1.liu@linux.intel.com; helo=mga12.intel.com X-Spam_score_int: -42 X-Spam_score: -4.3 X-Spam_bar: ---- X-Spam_report: (-4.3 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_MED=-2.3, SPF_HELO_PASS=-0.001, SPF_NONE=0.001 autolearn=ham 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+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @intel.com) X-ZM-MESSAGEID: 1676281950787100006 Content-Type: text/plain; charset="utf-8" From: Zhao Liu After verifying the hybrid topology, we need to convert the topology structure of the core level from a single linked list to an array, so that we can make full use of the core-id to quickly access the corresponding core. Signed-off-by: Zhao Liu --- hw/core/machine-topo.c | 48 ++++++++++++++++++++++++++++++++---------- hw/core/machine.c | 1 + include/hw/boards.h | 1 + 3 files changed, 39 insertions(+), 11 deletions(-) diff --git a/hw/core/machine-topo.c b/hw/core/machine-topo.c index 2cf71cc466aa..ebd2c40396a2 100644 --- a/hw/core/machine-topo.c +++ b/hw/core/machine-topo.c @@ -604,22 +604,13 @@ void set_hybrid_options(MachineState *ms, void machine_free_hybrid_topology(MachineState *ms) { HybridCluster *cluster; - HybridCorePack *core_pack; - HybridCorePack *tmp; =20 if (ms->topo.hybrid.clusters) { for (int i =3D 0; i < ms->topo.hybrid.clusters; i++) { cluster =3D &ms->topo.hybrid.cluster_list[i]; =20 - /* - * TODO: Temporarily free core_pack_list here. When the - * building of core_list array is supported, it will be - * freeed there. - */ - QSLIST_FOREACH_SAFE(core_pack, &cluster->core_pack_list, - node, tmp) { - QSLIST_REMOVE_HEAD(&cluster->core_pack_list, node); - g_free(core_pack); + if (cluster->core_list !=3D NULL) { + g_free(cluster->core_list); } } g_free(ms->topo.hybrid.cluster_list); @@ -751,3 +742,38 @@ void machine_validate_hybrid_topology(MachineState *ms= , Error **errp) exit(1); } } + +void machine_consolidate_hybrid_topology(MachineState *ms) +{ + HybridCluster *cluster; + HybridCorePack *core_pack; + HybridCorePack *tmp; + int core_num; + + for (int i =3D 0; i < ms->topo.hybrid.clusters; i++) { + cluster =3D &ms->topo.hybrid.cluster_list[i]; + cluster->core_list =3D g_malloc0(sizeof(HybridCore) * cluster->cor= es); + + core_num =3D cluster->cores; + QSLIST_FOREACH_SAFE(core_pack, &cluster->core_pack_list, node, tmp= ) { + QSLIST_REMOVE_HEAD(&cluster->core_pack_list, node); + + /* + * Here we add cores in "reverse order" because core_pack_list= uses + * "QSLIST_INSERT_HEAD()" to collect the cores in the "-hybrid" + * command line in reverse order. + * + * The "reverse order" here can ensure that the growth of core= -id + * is consistent with the order of adding cores in "-hybrid". + */ + for (int j =3D 0; j < core_pack->core_num; j++) { + cluster->core_list[core_num - j - 1].core_type =3D + core_pack->core.core_type; + cluster->core_list[core_num - j - 1].threads =3D + core_pack->core.threads; + } + core_num -=3D core_pack->core_num; + g_free(core_pack); + } + } +} diff --git a/hw/core/machine.c b/hw/core/machine.c index 630934317e3c..08a0c117ce1b 100644 --- a/hw/core/machine.c +++ b/hw/core/machine.c @@ -1329,6 +1329,7 @@ void machine_run_board_init(MachineState *machine, co= nst char *mem_path, Error * =20 if (!machine_topo_is_smp(machine)) { machine_validate_hybrid_topology(machine, errp); + machine_consolidate_hybrid_topology(machine); } =20 if (machine->memdev) { diff --git a/include/hw/boards.h b/include/hw/boards.h index 9156982e4de6..0f865c21e2a8 100644 --- a/include/hw/boards.h +++ b/include/hw/boards.h @@ -42,6 +42,7 @@ void set_hybrid_options(MachineState *ms, Error **errp); void machine_free_hybrid_topology(MachineState *ms); void machine_validate_hybrid_topology(MachineState *ms, Error **errp); +void machine_consolidate_hybrid_topology(MachineState *ms); =20 /** * machine_class_allow_dynamic_sysbus_dev: Add type to list of valid devic= es --=20 2.34.1