From nobody Sat Feb 7 07:15:14 2026 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=pass; 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=quarantine dis=none) header.from=kernel.org ARC-Seal: i=1; a=rsa-sha256; t=1770102297; cv=none; d=zohomail.com; s=zohoarc; b=Hn32BHClzB3egAV5cbD1WApgF9ABSZvvU+EhCh5qT/HlDjnoj0C5oyDOkebWZl2PQqkt0av0DHEXkWpqG52tNBo3A57qQg7v5k7xaMhPWXlp84aXQfRlblSJ/iLpqQSVt9WvxbTo5M+YQWTXDMagXZkLYusKhtJPmkjwje+EeT4= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1770102297; 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:References:Sender:Subject:Subject:To:To:Message-Id:Reply-To; bh=URp8L1AthIBAjxPc6GGDcN8A7w/FZhHHZvviSl0MMT4=; b=OIw/LlwQGiOjHCCRTTLX0F4lICaxY6rPhpDYOxHuWZncj2721sdA7Ckgj49ctjOxR0UFd5OQfybQ4WSaJ+IhMVxFsCyegbMAYVqyGF11Ijvj+eL4uMLZkX4EUEs7ZcVaMFnqri+PAU96FfXfN1pIPEzqtEftL3zd50Z4rLCH7Pk= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass; 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=quarantine dis=none) Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1770102297105278.5130511872178; Mon, 2 Feb 2026 23:04:57 -0800 (PST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1vnASF-0002Nz-3c; Tue, 03 Feb 2026 02:04:07 -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 1vnARx-00020y-Vx; Tue, 03 Feb 2026 02:03:51 -0500 Received: from tor.source.kernel.org ([2600:3c04:e001:324:0:1991:8:25]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1vnARv-0003E1-Hb; Tue, 03 Feb 2026 02:03:48 -0500 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by tor.source.kernel.org (Postfix) with ESMTP id B902160129; Tue, 3 Feb 2026 07:03:37 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 28131C19425; Tue, 3 Feb 2026 07:03:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1770102217; bh=KJJuiCEAdc4sb40f+3lpJ6ySCUeXhsuEemgr1CBy3E8=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=vHcHly2O81GZo5fyhsuQ0BxDHZNMq9vCgRrM3up/I9Et/eYNgY0i1LnPOvXIGhOtQ q3Dym6YjVqR6qtFoY4IO2LggrBeKcsXp4QWGEA84QnM5+Tv1LW0u9LH0IuOuFyYFa3 on3V4HaQuyrSlmszCwsWs8VRnuaxizqMkFknGJYdVvp+gw7dbChhBsOtgF/05YTUVg tFB4j+Qzh3uo8qknxg/Zibo33P45epGgsOTI73k2g9gGgEqk6GElkDFSAmnC2mpz7/ HqCCF5KZBx3/Se9k/eAXwO2KmtwNtCcRDvXnlt6mCcE7TSvZd1AhogbT4ptQCA7IAa /pRwntKNKgR1w== From: Drew Fustini Date: Mon, 02 Feb 2026 23:01:20 -0800 Subject: [PATCH RFC 4/7] hw/riscv: virt-acpi-build: Adjust RQSC cache properties MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20260202-riscv-rqsc-v1-4-dcf448a3ed73@kernel.org> References: <20260202-riscv-rqsc-v1-0-dcf448a3ed73@kernel.org> In-Reply-To: <20260202-riscv-rqsc-v1-0-dcf448a3ed73@kernel.org> To: qemu-devel@nongnu.org Cc: qemu-riscv@nongnu.org, Palmer Dabbelt , Alistair Francis , Weiwei Li , Daniel Henrique Barboza , Liu Zhiwei , Paolo Bonzini , Nicolas Pitre , =?utf-8?q?Kornel_Dul=C4=99ba?= , Atish Kumar Patra , Atish Patra , Vasudevan Srinivasan , =?utf-8?q?Radim_Kr=C4=8Dm=C3=A1=C5=99?= , yunhui cui , Chen Pei , guo.wenjia23@zte.com.cn, liu.qingtao2@zte.com.cn, Sunil V L , "Michael S. Tsirkin" , Igor Mammedov , Ani Sinha , Shannon Zhao , Peter Maydell , Sia Jee Heng , qemu-arm@nongnu.org, Drew Fustini X-Mailer: b4 0.14.3 X-Developer-Signature: v=1; a=openpgp-sha256; l=2270; i=fustini@kernel.org; h=from:subject:message-id; bh=KJJuiCEAdc4sb40f+3lpJ6ySCUeXhsuEemgr1CBy3E8=; b=owGbwMvMwCV2+43O4ZsaG3kYT6slMWQ2zj12+oLQAevUShn+ghv/GF5G7jgrrzVJfnsRs6z9F p6Hj2xlO0pZGMS4GGTFFFk2fci7sMQr9OuC+S+2wcxhZQIZwsDFKQAT6cxm+F9vmafo13ty3oSb ocIlMoUntx74yPGw6lB1b0JBLc8iTk6GPzzzLv5YuJCv3LM3c7lez7EloqlJ2546h34QreOzVJv Gzg4A X-Developer-Key: i=fustini@kernel.org; a=openpgp; fpr=1B6F948213EA489734F3997035D5CD577C1E6010 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=2600:3c04:e001:324:0:1991:8:25; envelope-from=fustini@kernel.org; helo=tor.source.kernel.org X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 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, 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: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @kernel.org) X-ZM-MESSAGEID: 1770102298919158500 In pptt_setup(), set the cache properties to match the example CBQRI controller configuration. Base addr 0x4820000 Cluster 0 L2 cache controller 0x4821000 Cluster 1 L2 cache controller 0X482b000 Shared LLC cache controller Signed-off-by: Drew Fustini --- hw/riscv/virt-acpi-build.c | 27 ++++++++++++++++++++------- 1 file changed, 20 insertions(+), 7 deletions(-) diff --git a/hw/riscv/virt-acpi-build.c b/hw/riscv/virt-acpi-build.c index 5703b0827682..da3c355427af 100644 --- a/hw/riscv/virt-acpi-build.c +++ b/hw/riscv/virt-acpi-build.c @@ -985,6 +985,7 @@ static void pptt_setup(GArray *table_data, BIOSLinker *= linker, MachineState *ms, .associativity =3D 4, .sets =3D 256, .attributes =3D 0x02, + .id =3D 0x1D, }, .l1i_cache =3D &(CPUCacheInfo) { .type =3D INSTRUCTION_CACHE, @@ -993,22 +994,34 @@ static void pptt_setup(GArray *table_data, BIOSLinker= *linker, MachineState *ms, .associativity =3D 4, .sets =3D 256, .attributes =3D 0x04, + .id =3D 0x1E, }, - .l2_cache =3D &(CPUCacheInfo) { + .l2_cluster1_cache =3D &(CPUCacheInfo) { .type =3D UNIFIED_CACHE, - .size =3D 2048 * KiB, + .size =3D 750 * KiB, .line_size =3D 64, - .associativity =3D 8, - .sets =3D 4096, + .associativity =3D 12, + .sets =3D 1000, + .attributes =3D 0x0a, + .id =3D 0x4821000, + }, + .l2_cluster2_cache =3D &(CPUCacheInfo) { + .type =3D UNIFIED_CACHE, + .size =3D 750 * KiB, + .line_size =3D 64, + .associativity =3D 12, + .sets =3D 1000, .attributes =3D 0x0a, + .id =3D 0x4820000, }, .l3_cache =3D &(CPUCacheInfo) { .type =3D UNIFIED_CACHE, - .size =3D 4096 * KiB, + .size =3D 3 * MiB, .line_size =3D 64, - .associativity =3D 8, - .sets =3D 8192, + .associativity =3D 16, + .sets =3D 4096, .attributes =3D 0x0a, + .id =3D 0x482b000, }, }; =20 --=20 2.43.0