From nobody Sat Feb 28 02:46:05 2026 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=1771596764; cv=none; d=zohomail.com; s=zohoarc; b=OVPA4ycepHtgnU7m5CXw79mKlRCUsswu69wvYd+yFcu3TkDMWQybRijc6wmITJ1VstWnMvtEupDgInTb/wnZIUv/BZ+Do8mY8qyNZz4s2jDYLy3gxx3zLZF5uNAD3eVgAq7ASc7ahMUkz/h3UrCViHMTB+0V0yJ06n7W0bYaPHY= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1771596764; 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=18zLgfP/ch0PQCUMwuIDA6vDK8Y5gXMaA2nsy6AacUM=; b=YRMj+GXCwzQ48CjmwE0JYhhEEqTkan3k5XbkeIKtzYrmmp/hHsZ7OOjixl/uNr7ydWLQtEcr7NHVe66F6HBf8l2MV4wXHmNVfulZlLyCOW7hVLA3vo+38UvBW/aW4JCmyT0p411EMUTW7IXr2GTU07MaRbezLKIoGlhAVzUCBtc= 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 1771596764532150.24927778695144; Fri, 20 Feb 2026 06:12:44 -0800 (PST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1vtREr-0001cL-B1; Fri, 20 Feb 2026 09:12:13 -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 1vtREn-0001YG-VG; Fri, 20 Feb 2026 09:12:10 -0500 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 1vtREm-0005es-DL; Fri, 20 Feb 2026 09:12:09 -0500 Received: from mail.maildlp.com (unknown [172.18.224.107]) by frasgout.his.huawei.com (SkyGuard) with ESMTPS id 4fHXH83qfRzHnH78; Fri, 20 Feb 2026 22:11:32 +0800 (CST) Received: from dubpeml500005.china.huawei.com (unknown [7.214.145.207]) by mail.maildlp.com (Postfix) with ESMTPS id AB61D40571; Fri, 20 Feb 2026 22:12:04 +0800 (CST) Received: from a2303103017.china.huawei.com (10.47.73.243) by dubpeml500005.china.huawei.com (7.214.145.207) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.11; Fri, 20 Feb 2026 14:12:03 +0000 To: , CC: , , , , , , , , , , , , , , , , , , Subject: [PATCH v18 1/8] target/arm/tcg: increase cache level for cpu=max Date: Fri, 20 Feb 2026 14:11:20 +0000 Message-ID: <20260220141128.789-2-alireza.sanaee@huawei.com> X-Mailer: git-send-email 2.51.0.windows.2 In-Reply-To: <20260220141128.789-1-alireza.sanaee@huawei.com> References: <20260220141128.789-1-alireza.sanaee@huawei.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Originating-IP: [10.47.73.243] X-ClientProxiedBy: lhrpeml100011.china.huawei.com (7.191.174.247) To dubpeml500005.china.huawei.com (7.214.145.207) 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_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, RCVD_IN_VALIDITY_CERTIFIED_BLOCKED=0.001, RCVD_IN_VALIDITY_RPBL_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: qemu development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-to: Alireza Sanaee From: Alireza Sanaee via qemu development Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZM-MESSAGEID: 1771596766892158500 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 levels of caches and modifies the cache description registers accordingly. Reviewed-by: Jonathan Cameron Signed-off-by: Alireza Sanaee --- target/arm/tcg/cpu64.c | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/target/arm/tcg/cpu64.c b/target/arm/tcg/cpu64.c index fa80e48d2b..6a79ca9d43 100644 --- a/target/arm/tcg/cpu64.c +++ b/target/arm/tcg/cpu64.c @@ -1167,6 +1167,16 @@ void aarch64_max_tcg_initfn(Object *obj) uint64_t t; uint32_t u; =20 + SET_IDREG(isar, CLIDR, 0x8200123); + /* 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 2.43.0