From patchwork Thu Nov 30 14:42:02 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Zhao Liu X-Patchwork-Id: 13474584 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.xenproject.org (lists.xenproject.org [192.237.175.120]) (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 A288FC4167B for ; Thu, 30 Nov 2023 14:40:04 +0000 (UTC) Received: from list by lists.xenproject.org with outflank-mailman.644827.1006532 (Exim 4.92) (envelope-from ) id 1r8iCo-0005Ha-Pt; Thu, 30 Nov 2023 14:39:54 +0000 X-Outflank-Mailman: Message body and most headers restored to incoming version Received: by outflank-mailman (output) from mailman id 644827.1006532; Thu, 30 Nov 2023 14:39:54 +0000 Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1r8iCn-00057T-M1; Thu, 30 Nov 2023 14:39:53 +0000 Received: by outflank-mailman (input) for mailman id 644827; Thu, 30 Nov 2023 14:36:55 +0000 Received: from se1-gles-sth1-in.inumbo.com ([159.253.27.254] helo=se1-gles-sth1.inumbo.com) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1r8i9v-00012Q-QO for xen-devel@lists.xenproject.org; Thu, 30 Nov 2023 14:36:55 +0000 Received: from mgamail.intel.com (mgamail.intel.com [192.55.52.43]) by se1-gles-sth1.inumbo.com (Halon) with ESMTPS id e7691a85-8f8d-11ee-98e4-6d05b1d4d9a1; Thu, 30 Nov 2023 15:36:54 +0100 (CET) Received: from orsmga005.jf.intel.com ([10.7.209.41]) by fmsmga105.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 30 Nov 2023 06:36:52 -0800 Received: from liuzhao-optiplex-7080.sh.intel.com ([10.239.160.36]) by orsmga005.jf.intel.com with ESMTP; 30 Nov 2023 06:36:42 -0800 X-BeenThere: xen-devel@lists.xenproject.org List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Precedence: list Sender: "Xen-devel" X-Inumbo-ID: e7691a85-8f8d-11ee-98e4-6d05b1d4d9a1 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1701355014; x=1732891014; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=n1bOTd1De6zljXfwth5hOf8VQYb/0aDsDjxTGUGzfGQ=; b=F5QTSm5jbN6dDpxGptEEyRAKNkqpedZ1wSJ5+sA9RhQFSah02QO70J08 Zp/Cqx4Xl/Y0qsglGYFkBayyl2Gs3d/WCiOgNp5SS4u4Kj+phJ2qGvYQB tL1oN2BkFFxsDbQ0n+GZJAdYy8ZSGjtVIKjMakS1UM6ALsnaLrrcha+CB uFk4iAROETImcLkq8J9CYoK4GimVcJ66WEK8JMot0z5xh0XUWdw4653wP CqwHge/vPwd99U2O6irk3KrkgOblQjV6cdBxwULrbiLLCwBcBTGF7fYfm Jov4H87c6+WjB3lCTtl6lqhrf71xxknX6sbNJgro8KrNZPFcghTwIirPy A==; X-IronPort-AV: E=McAfee;i="6600,9927,10910"; a="479532843" X-IronPort-AV: E=Sophos;i="6.04,239,1695711600"; d="scan'208";a="479532843" X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10910"; a="942730582" X-IronPort-AV: E=Sophos;i="6.04,239,1695711600"; d="scan'208";a="942730582" From: Zhao Liu To: Paolo Bonzini , =?utf-8?q?Alex_Benn=C3=A9e?= , =?utf-8?q?Philippe_M?= =?utf-8?q?athieu-Daud=C3=A9?= , Eduardo Habkost , Marcel Apfelbaum , Yanan Wang , Richard Henderson , "Michael S . Tsirkin" , Jason Wang , Nicholas Piggin , Daniel Henrique Barboza , Igor Mammedov , =?utf-8?q?C=C3=A9dric_Le_Goater?= , =?utf-8?b?RnLDqWTDqXJp?= =?utf-8?b?YyBCYXJyYXQ=?= , David Gibson , Harsh Prateek Bora , Stefano Stabellini , Anthony Perard , Paul Durrant , Gerd Hoffmann , Peter Maydell , Alistair Francis , "Edgar E . Iglesias" , =?utf-8?q?Daniel_P_=2E_Ber?= =?utf-8?q?rang=C3=A9?= , Bin Meng , Palmer Dabbelt , Weiwei Li , Liu Zhiwei , qemu-devel@nongnu.org, kvm@vger.kernel.org, qemu-ppc@nongnu.org, xen-devel@lists.xenproject.org, qemu-arm@nongnu.org, qemu-riscv@nongnu.org, qemu-s390x@nongnu.org Cc: Nina Schoetterl-Glausch , Thomas Huth , Zhiyuan Lv , Zhenyu Wang , Yongwei Ma , Zhao Liu Subject: [RFC 40/41] hw/i386: Support QOM topology Date: Thu, 30 Nov 2023 22:42:02 +0800 Message-Id: <20231130144203.2307629-41-zhao1.liu@linux.intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20231130144203.2307629-1-zhao1.liu@linux.intel.com> References: <20231130144203.2307629-1-zhao1.liu@linux.intel.com> MIME-Version: 1.0 From: Zhao Liu Set MachineClass.smp_props.possible_cpus_qom_granu and TopoClass.search_parent_pre_plug for i386. So far, the i386 topology is based on the QOM topology. Signed-off-by: Zhao Liu --- hw/i386/x86.c | 1 + target/i386/cpu.c | 4 ++++ 2 files changed, 5 insertions(+) diff --git a/hw/i386/x86.c b/hw/i386/x86.c index 595d4365fdd1..99f6c502de43 100644 --- a/hw/i386/x86.c +++ b/hw/i386/x86.c @@ -1565,6 +1565,7 @@ static void x86_machine_class_init(ObjectClass *oc, void *data) mc->cpu_index_to_instance_props = x86_cpu_index_to_props; mc->get_default_cpu_node_id = x86_get_default_cpu_node_id; mc->possible_cpu_arch_ids = x86_possible_cpu_arch_ids; + mc->smp_props.possible_cpus_qom_granu = CPU_TOPO_THREAD; x86mc->save_tsc_khz = true; x86mc->fwcfg_dma_enabled = true; nc->nmi_monitor_handler = x86_nmi; diff --git a/target/i386/cpu.c b/target/i386/cpu.c index cd16cb893daf..1de5726691e1 100644 --- a/target/i386/cpu.c +++ b/target/i386/cpu.c @@ -41,6 +41,7 @@ #include "exec/address-spaces.h" #include "hw/boards.h" #include "hw/i386/sgx-epc.h" +#include "hw/i386/x86.h" #endif #include "disas/capstone.h" @@ -8009,6 +8010,9 @@ static void x86_cpu_common_class_init(ObjectClass *oc, void *data) #if !defined(CONFIG_USER_ONLY) object_class_property_add(oc, "crash-information", "GuestPanicInformation", x86_cpu_get_crash_info_qom, NULL, NULL, NULL); + + CPU_TOPO_CLASS(oc)->search_parent_pre_plug = + x86_cpu_search_parent_pre_plug; #endif for (w = 0; w < FEATURE_WORDS; w++) {