From patchwork Thu Oct 10 11:18:18 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alireza Sanaee X-Patchwork-Id: 13829975 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.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 smtp.lore.kernel.org (Postfix) with ESMTPS id AC0CBCF11CD for ; Thu, 10 Oct 2024 11:20:40 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1syrCo-0001hL-Gw; Thu, 10 Oct 2024 07:19:42 -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 1syrCi-0001Uv-Rx; Thu, 10 Oct 2024 07:19:36 -0400 Received: from frasgout.his.huawei.com ([185.176.79.56]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1syrCf-0004s8-Dh; Thu, 10 Oct 2024 07:19:35 -0400 Received: from mail.maildlp.com (unknown [172.18.186.31]) by frasgout.his.huawei.com (SkyGuard) with ESMTP id 4XPRxR667tz6LD3l; Thu, 10 Oct 2024 19:15:07 +0800 (CST) Received: from frapeml500003.china.huawei.com (unknown [7.182.85.28]) by mail.maildlp.com (Postfix) with ESMTPS id 8462F140391; Thu, 10 Oct 2024 19:19:28 +0800 (CST) Received: from a2303103017.china.huawei.com (10.126.168.143) by frapeml500003.china.huawei.com (7.182.85.28) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.1.2507.39; Thu, 10 Oct 2024 13:19:27 +0200 To: , CC: , , , , , , , , , , , , , , , , , , Subject: [PATCH v3 2/6] i386/cpu: add IsDefined flag to smp-cache property Date: Thu, 10 Oct 2024 12:18:18 +0100 Message-ID: <20241010111822.345-3-alireza.sanaee@huawei.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20241010111822.345-1-alireza.sanaee@huawei.com> References: <20241010111822.345-1-alireza.sanaee@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.126.168.143] X-ClientProxiedBy: lhrpeml500001.china.huawei.com (7.191.163.213) To frapeml500003.china.huawei.com (7.182.85.28) Received-SPF: pass client-ip=185.176.79.56; envelope-from=alireza.sanaee@huawei.com; helo=frasgout.his.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, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, RCVD_IN_VALIDITY_SAFE_BLOCKED=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: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-to: Alireza Sanaee X-Patchwork-Original-From: Alireza Sanaee via From: Alireza Sanaee Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org This commit adds IsDefined flag to the object and this helps in avoiding extra checks for every single layer of caches in both x86 and ARM. Signed-off-by: Alireza Sanaee --- hw/core/machine-smp.c | 2 ++ include/hw/boards.h | 1 + 2 files changed, 3 insertions(+) diff --git a/hw/core/machine-smp.c b/hw/core/machine-smp.c index 9a28194676..5a02bbf584 100644 --- a/hw/core/machine-smp.c +++ b/hw/core/machine-smp.c @@ -371,6 +371,8 @@ bool machine_parse_smp_cache(MachineState *ms, return false; } + ms->smp_cache.IsDefined = true; + return true; } diff --git a/include/hw/boards.h b/include/hw/boards.h index db2aa2b706..2883a57084 100644 --- a/include/hw/boards.h +++ b/include/hw/boards.h @@ -373,6 +373,7 @@ typedef struct CpuTopology { typedef struct SmpCache { SmpCacheProperties props[CACHE_LEVEL_AND_TYPE__MAX]; + bool IsDefined; } SmpCache; /**