From patchwork Thu Jul 4 03:16:02 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Zhao Liu X-Patchwork-Id: 1956577 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.a=rsa-sha256 header.s=Intel header.b=nomEOEgV; dkim-atps=neutral Authentication-Results: legolas.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=patchwork.ozlabs.org) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-ECDSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4WF1f02WKmz1xpP for ; Thu, 4 Jul 2024 13:02:16 +1000 (AEST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1sPCj0-0004pB-Vf; Wed, 03 Jul 2024 23:01:35 -0400 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 1sPCie-0004Q0-CU; Wed, 03 Jul 2024 23:01:16 -0400 Received: from mgamail.intel.com ([198.175.65.9]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1sPCic-00040P-Lv; Wed, 03 Jul 2024 23:01:11 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1720062071; x=1751598071; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=5b9XogeXsVEL7ylTEoEbdPkYX3f+Rc5K1Le5/8Ng2nM=; b=nomEOEgVzhhSgqelCof5ZBFYwrGtEpv45unX8K2+yrjKm0j9aKXRtC0z 1TGQ9EGaOZIaLM2YS9w0+MCm6M9OHSBwaA7jzMHKqM50PCLXhtKu5iwog Iz843fUQTOswiWwWGe2GsyRdsmm8IyH/7T80mWJgDdO7gFGr/yafBsVtM Ghr08PteMAGqeGfX2fIZGqEbY9znstc0aR3B9XL36H+PJERqt5oJEfKXJ PX9l2nbRvQspaB6vtZrfaJLymqeL5CnMAw5iAAiFsLuA0CMGFhAAY5CLW SXSeoatyb74Guwlbjj0WSQoKsPWPR8cYWC95RsCNkPgt+oUC/APpOuuWT A==; X-CSE-ConnectionGUID: xDuFJ1n1Qnig41PcPo2uPA== X-CSE-MsgGUID: 7cd8XPN0T7qLlFyg97a9MQ== X-IronPort-AV: E=McAfee;i="6700,10204,11122"; a="39838156" X-IronPort-AV: E=Sophos;i="6.09,183,1716274800"; d="scan'208";a="39838156" Received: from fmviesa004.fm.intel.com ([10.60.135.144]) by orvoesa101.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 03 Jul 2024 20:01:08 -0700 X-CSE-ConnectionGUID: 7hVCaK83SaCzBXqUcS03NQ== X-CSE-MsgGUID: MBIRtr8ERn++cWHf40ULow== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.09,183,1716274800"; d="scan'208";a="51052471" Received: from liuzhao-optiplex-7080.sh.intel.com ([10.239.160.36]) by fmviesa004.fm.intel.com with ESMTP; 03 Jul 2024 20:01:03 -0700 From: Zhao Liu To: =?utf-8?q?Daniel_P_=2E_Berrang=C3=A9?= , Eduardo Habkost , Marcel Apfelbaum , =?utf-8?q?Philippe_Mathieu-D?= =?utf-8?q?aud=C3=A9?= , Yanan Wang , "Michael S . Tsirkin" , Paolo Bonzini , Richard Henderson , Eric Blake , Markus Armbruster , Marcelo Tosatti , =?utf-8?q?Alex_Benn=C3=A9e?= , Peter Maydell , Jonathan Cameron , Sia Jee Heng Cc: qemu-devel@nongnu.org, kvm@vger.kernel.org, qemu-riscv@nongnu.org, qemu-arm@nongnu.org, Zhenyu Wang , Dapeng Mi , Yongwei Ma , Zhao Liu Subject: [PATCH 7/8] i386/pc: Support cache topology in -machine for PC machine Date: Thu, 4 Jul 2024 11:16:02 +0800 Message-Id: <20240704031603.1744546-8-zhao1.liu@intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240704031603.1744546-1-zhao1.liu@intel.com> References: <20240704031603.1744546-1-zhao1.liu@intel.com> MIME-Version: 1.0 Received-SPF: pass client-ip=198.175.65.9; envelope-from=zhao1.liu@intel.com; helo=mgamail.intel.com X-Spam_score_int: -43 X-Spam_score: -4.4 X-Spam_bar: ---- X-Spam_report: (-4.4 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_MED=-2.3, 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: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Allow user to configure l1d, l1i, l2 and l3 cache topologies for PC machine. Signed-off-by: Zhao Liu --- Changes since RFC v2: * Used cache_supported array. --- hw/i386/pc.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/hw/i386/pc.c b/hw/i386/pc.c index 77415064c62e..1614a3b1bf19 100644 --- a/hw/i386/pc.c +++ b/hw/i386/pc.c @@ -1773,6 +1773,10 @@ static void pc_machine_class_init(ObjectClass *oc, void *data) mc->nvdimm_supported = true; mc->smp_props.dies_supported = true; mc->smp_props.modules_supported = true; + mc->smp_props.cache_supported[SMP_CACHE_L1D] = true; + mc->smp_props.cache_supported[SMP_CACHE_L1I] = true; + mc->smp_props.cache_supported[SMP_CACHE_L2] = true; + mc->smp_props.cache_supported[SMP_CACHE_L3] = true; mc->default_ram_id = "pc.ram"; pcmc->default_smbios_ep_type = SMBIOS_ENTRY_POINT_TYPE_AUTO;