From nobody Sun Nov 24 02:03:01 2024 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=pass(p=none dis=none) header.from=nongnu.org ARC-Seal: i=1; a=rsa-sha256; t=1728559255; cv=none; d=zohomail.com; s=zohoarc; b=gXQ9Azu0dePnVBSVlZ39X7647Ta1mbrvI4gT3AQNiOF94BKyy+Nt4iKUimgC4abqvzBA88y6QIdpEIqKe8GWAqZYi9w3Tud0dPNjvN9/hbj4xlyH3G99vxp7dIhVTvCqnhfJKWidD9cppL5g10kvCbPMuYLl0i8/WbHRwro2aNQ= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1728559255; h=Content-Type:Content-Transfer-Encoding:Cc:Cc:Date:Date:From:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:Reply-To:Reply-To:References:Sender:Subject:Subject:To:To:Message-Id; bh=WK/aLF5quu8WNFaLVzI70n56c0XxtB1a/39ry15cjic=; b=a/G8zm/1ShgkQO2kzPu2o6KzKwxHxFusEGTuMQ/f/QhnTnOaXDQQ6kOPxFdDjdhmAwwJcadCm/Vl3FOKReFBkwDbxfTbtpv4K84PWej6QreSitoyfydp0IrqdFHJTtT4cRyeTfLyXxZjV5JII4ftqmY+YiJjopRuOhjUF/XuSxY= 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=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 1728559255215340.8985193844808; Thu, 10 Oct 2024 04:20:55 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1syrDQ-0001wc-2H; Thu, 10 Oct 2024 07:20:20 -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 1syrDK-0001uD-VU; Thu, 10 Oct 2024 07:20:17 -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 1syrDB-0004vt-85; Thu, 10 Oct 2024 07:20:09 -0400 Received: from mail.maildlp.com (unknown [172.18.186.31]) by frasgout.his.huawei.com (SkyGuard) with ESMTP id 4XPS1W4yt4z6K73c; Thu, 10 Oct 2024 19:18:39 +0800 (CST) Received: from frapeml500003.china.huawei.com (unknown [7.182.85.28]) by mail.maildlp.com (Postfix) with ESMTPS id 643F814011A; Thu, 10 Oct 2024 19:20:00 +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 13:19:59 +0200 To: , CC: , , , , , , , , , , , , , , , , , , Subject: [PATCH v3 3/6] target/arm/tcg: increase cache level for cpu=max Date: Thu, 10 Oct 2024 12:18:19 +0100 Message-ID: <20241010111822.345-4-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 Content-Transfer-Encoding: quoted-printable 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 (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=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 From: Alireza Sanaee via Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZM-MESSAGEID: 1728559255687116600 Content-Type: text/plain; charset="utf-8" This patch addresses cache description in the `aarch64_max_tcg_initfn` function for cpu=3Dmax. It introduces three layers of caches and modifies the cache description registers accordingly. Signed-off-by: Alireza Sanaee --- target/arm/tcg/cpu64.c | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/target/arm/tcg/cpu64.c b/target/arm/tcg/cpu64.c index 904a7e90b4..47d8c9c9ae 100644 --- a/target/arm/tcg/cpu64.c +++ b/target/arm/tcg/cpu64.c @@ -1086,6 +1086,19 @@ void aarch64_max_tcg_initfn(Object *obj) uint64_t t; uint32_t u; =20 + /* + * Expanded cache set + */ + cpu->clidr =3D 0x8200123; /* 4 4 3 in 3 bit fields */ + /* 64KB L1 dcache */ + cpu->ccsidr[0] =3D make_ccsidr(CCSIDR_FORMAT_LEGACY, 4, 64, 64 * KiB, = 7); + /* 64KB L1 icache */ + cpu->ccsidr[1] =3D make_ccsidr(CCSIDR_FORMAT_LEGACY, 4, 64, 64 * KiB, = 2); + /* 1MB L2 unified cache */ + cpu->ccsidr[2] =3D make_ccsidr(CCSIDR_FORMAT_LEGACY, 8, 64, 1 * MiB, 7= ); + /* 2MB L3 unified cache */ + cpu->ccsidr[4] =3D make_ccsidr(CCSIDR_FORMAT_LEGACY, 8, 64, 2 * MiB, 7= ); + /* * Unset ARM_FEATURE_BACKCOMPAT_CNTFRQ, which we would otherwise defau= lt * to because we started with aarch64_a57_initfn(). A 'max' CPU might --=20 2.34.1