From nobody Sat May 18 18:27:46 2024 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; arc=pass (i=1 dmarc=pass fromdomain=amd.com); dmarc=pass(p=quarantine dis=none) header.from=amd.com ARC-Seal: i=2; a=rsa-sha256; t=1625767111; cv=pass; d=zohomail.com; s=zohoarc; b=JVW5yih3VNdB9xj139sxpkeREMAk4YjUzmwQi0H6lg2H5zrAcZuOuUKySz7Suq/qTGzLeZ1vjt2okX3ovgh6JC0zmeROmnj9P2MnMniiQjgcwKlYNsWu35n1k+hSADrqD6uJyLWqZnaOi3LbetuMmNSE+snkqmr68E/JP2gwRHA= ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1625767111; h=Content-Type:Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:To; bh=WUM2Vq+1rjrw9B3vO6BKMUUOWYciCe95Fuva42KYwSk=; b=EZl7H5TVkv6YAPlD9BwZdY0Tg6l9GybuWdJ2bDGPVqEHG2dkm99rTciEaB0A9aeNK139TuSl5Qdy3rcDb+6/PL5xRO/Mm998gbKHF06u+FkSuofyGgAq198YAJfZcb448W32TWmxxpfpwaW5HwuR4zg3kGpPDFlI0dgoRPkorog= ARC-Authentication-Results: i=2; 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; arc=pass (i=1 dmarc=pass fromdomain=amd.com); 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 162576711157652.20782050844366; Thu, 8 Jul 2021 10:58:31 -0700 (PDT) Received: from localhost ([::1]:49722 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1m1YIA-0008D3-IE for importer@patchew.org; Thu, 08 Jul 2021 13:58:30 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:48048) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1m1XUq-0001mh-CC for qemu-devel@nongnu.org; Thu, 08 Jul 2021 13:07:32 -0400 Received: from mail-dm6nam12hn2247.outbound.protection.outlook.com ([52.100.166.247]:2536 helo=NAM12-DM6-obe.outbound.protection.outlook.com) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1m1XUn-0008HS-51 for qemu-devel@nongnu.org; Thu, 08 Jul 2021 13:07:32 -0400 Received: from BY5PR12MB4131.namprd12.prod.outlook.com (2603:10b6:a03:212::13) by BY5PR12MB4968.namprd12.prod.outlook.com (2603:10b6:a03:1d2::14) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.4308.22; Thu, 8 Jul 2021 17:07:25 +0000 Received: from BY5PR12MB4131.namprd12.prod.outlook.com ([fe80::8459:b572:85e3:f2c6]) by BY5PR12MB4131.namprd12.prod.outlook.com ([fe80::8459:b572:85e3:f2c6%5]) with mapi id 15.20.4308.023; Thu, 8 Jul 2021 17:07:25 +0000 Received: from localhost (165.204.77.1) by SN6PR16CA0062.namprd16.prod.outlook.com (2603:10b6:805:ca::39) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.4308.20 via Frontend Transport; Thu, 8 Jul 2021 17:07:25 +0000 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=kGT9IZZoYiH5MEaQPeBuR/sr51gj7vwXmTgH1UNIKAXIVOAIobfJHIulQqVN7RVv8c0u7uMOWadzBknwfU9IiqnJi5zBL1d7ue8bsOE+JMrKSgrhPZSUf+hgS75x5VSSgLT/QJYKVM1QXzYP2J6Dctm8BrvKxp29YETTB9NBhYlQJ2t9nf01kQ5GtZfCNh97o+6firX7JM45iwk2Of9Xe0A+UyOCKn3dMTeNWg6uJWL9Sgr7yNwn2Kp8QVxXM9JX5QXXYiwINYPXW9XAoUC75n+3c4sKAloN3CY2fCd++xLohvm8H2hmqlx7rWFcDtOrLUV+CzByYqm8B57py1wDZQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=WUM2Vq+1rjrw9B3vO6BKMUUOWYciCe95Fuva42KYwSk=; b=XJpTfrQIPi/xwgDc2V6bsBF2/X81+sde8wLvt9V4NZC6sNKyqr0T645V/P9tpCtXpPXQuyNi3iimkTTPMOU3NgFP27wO02ALL2FFS12qQGJPyfE+UHwH7krTeD8m6c6mrQXn/3/Ys+WAHDfOkdVocAL+UMzNGNBMCAzkIWawxtErvOq0kC5REDSmL+zoGHS2EtCN/Z0wLfhaOHM2iC5QhXdsA0IB0204GYiTQQoZGzWQgBXXsREScnCoRYNM79brOBb8d0zUCDGcrDLflmwYpWNtGEQbfTxWyeoSnx2VDVokVWX3d/ErD/C3JoxHChaft9qzzPffQ1KIJXlTFEWaeA== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=amd.com; dmarc=pass action=none header.from=amd.com; dkim=pass header.d=amd.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=amd.com; s=selector1; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=WUM2Vq+1rjrw9B3vO6BKMUUOWYciCe95Fuva42KYwSk=; b=1/0t0RJur5aEsyE18qxs+ClSVeKOCiMND52k6PbJRabiewXnVAQ4iWu/9lCB/lEH2g0BXqxTokwi4uBLChkDpko16KaAu4TzD0yq7RobumGd6AF4ZhQ8Y8CKB8DRLBF7No9648ANmZpi2iaPRlg3FgoisEOfuOjJdMsHAh/5jmc= Authentication-Results: nongnu.org; dkim=none (message not signed) header.d=none;nongnu.org; dmarc=none action=none header.from=amd.com; From: Michael Roth To: qemu-devel@nongnu.org Cc: zhenwei pi , "Dr. David Alan Gilbert" , Eduardo Habkost , Richard Henderson , Igor Mammedov Subject: [PATCH] target/i386: Fix cpuid level for AMD Date: Thu, 8 Jul 2021 12:06:41 -0500 Message-Id: <20210708170641.49410-1-michael.roth@amd.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210708003623.18665-1-michael.roth@amd.com> References: <20210708003623.18665-1-michael.roth@amd.com> Content-Transfer-Encoding: quoted-printable X-ClientProxiedBy: SN6PR16CA0062.namprd16.prod.outlook.com (2603:10b6:805:ca::39) To BY5PR12MB4131.namprd12.prod.outlook.com (2603:10b6:a03:212::13) MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: aef4ec84-a535-4a20-9ca6-08d94232dbc5 X-MS-TrafficTypeDiagnostic: BY5PR12MB4968: X-Microsoft-Antispam-PRVS: X-MS-Oob-TLC-OOBClassifiers: OLM:5236; X-MS-Exchange-SenderADCheck: 1 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: =?us-ascii?Q?mpPRjO9l5/qpT6gEQdTVG8zO7mxd6GNr+zL/sOR2M5nY1RFTaAXgsYQfc64F?= =?us-ascii?Q?x6ggH7d4Kz+FS8OYtUUqmtPiaRgtATezgbRjA0o9jPCoyEjy014pdRaj+8H+?= =?us-ascii?Q?5+psp99ClzS6n+uqLm+oCnp1O82YZq2FiieEz/CdanMli2tOaDLZqCU5wvQo?= =?us-ascii?Q?3UGvBFnM4TRB1CAC9/9Y41YolVfNCcvCNiqG+q0b9Qy6AiBtz+Ns7Sq0q+q3?= =?us-ascii?Q?0FtZCzJlsjUEJwdojLKpnRddVX2Wz9XT/EIkK6tlgoBRDM18hgdk/dzmcQNu?= =?us-ascii?Q?Yekw1FTjurHUIaZALXekgp+/QjV9qQFwbkv+i00C2pi+QdXUJ+zswcsUCJEW?= =?us-ascii?Q?1O3QCVZALn7uDdOYweO+gIpc5RFP4l3dViquDSn4AnoaA9i5NXj0xPZ1O2X/?= =?us-ascii?Q?psr+GJxE6sSVhYcEy2MKPZuj/hhuLp8a24IB4WfZ1XT7mOe0PZpPgpKar7tV?= =?us-ascii?Q?/bVS6xCCCWRn+mXmNqiR/qCqKsRvU07b6ZukRlmii2kio3czlYowViCUpVlu?= =?us-ascii?Q?ChAnZjQ0AhhQ+0pYpXKouFLnBtRB0mtokL0BHJUIsYI9ipy5c6u3CBL7Z558?= =?us-ascii?Q?hqAGmWXjJNe6AHT1zcva/2LO06NDIJbDyhbN3HA2XW57dPrwCFgTJWzGJw4r?= =?us-ascii?Q?V4R61vjG9iP28nFmIq7l5kqcCciEB7ZhzKaF2aYaMZIZmz7UDqrHiK/HyrTl?= =?us-ascii?Q?N9iXxaDrTSs5jO0e7V7mw0bS4hF7a12G5Y3Z+4g/eeB0XVE/Q8btOLkCOp3Q?= =?us-ascii?Q?jfu4QAjfTsNeELNy20Yy/DW1iLneD0bdZmsJuQLbiOaM8zuLZNjD1cVldkAU?= =?us-ascii?Q?9mqayTkBj0sug6n5GTLc9z+b+ZzppF9HYsL0JtzL4ZEpSVJSBgD1v2C2mdxf?= =?us-ascii?Q?7PRYCfsnHLMiBPusselJxRJqa80bCzNzJpf328CmkkxTZScN6oqCEj6BbQds?= =?us-ascii?Q?saWxrSiC6iQNgXwI/LNgQ38QSip0sjTbCnaG4I/z34FZcbBN19L6Arw1ewwv?= =?us-ascii?Q?S8SKXiARYzDMO83wEooNBJio1cSB1zT58IO+DWm7YGD0sJ8=3D?= X-Forefront-Antispam-Report: CIP:255.255.255.255; CTRY:; LANG:en; SCL:5; SRV:; IPV:NLI; SFV:SPM; H:BY5PR12MB4131.namprd12.prod.outlook.com; PTR:; CAT:OSPM; SFS:(4636009)(396003)(366004)(136003)(39860400002)(346002)(376002)(83380400001)(6916009)(26005)(2616005)(316002)(8676002)(54906003)(956004)(44832011)(36756003)(38100700002)(38350700002)(478600001)(186003)(6666004)(6486002)(86362001)(8936002)(52116002)(5660300002)(4326008)(66556008)(6496006)(66946007)(1076003)(66476007)(2906002)(23200700001); DIR:OUT; SFP:1501; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?us-ascii?Q?4zl0YzdpFmUffOONUvobywtpRrZPnflYrs1X5Rko1wiUUAB9oJ2CTDQQJ6OD?= =?us-ascii?Q?pTjsYmDCZFqbvCLfPzuynk27dk8DrjzThAThZqdFIJ3e/6LFdwKdGvWNH0Nb?= =?us-ascii?Q?CRo6PkdE9JQWNG6Sxj2M6HmHwwsbuLoWyJNoeelW70R3f47Qut54mynvFyKL?= =?us-ascii?Q?1rj6hgWcBdxf5kxihQalaZnP7aAQIQzeSFEm2P7ta9oCI57OIMP0s3DkOtOn?= =?us-ascii?Q?lvCjYG113XnpmFz6g0SrRQqaeFn1ep/+VCtKZJPh/jkC2AP15LkYIoiG+Vkr?= =?us-ascii?Q?noJUPWMeOoKYM0pRNx7eijXIg0pu8KwZZ6RNzEmVSHq7kADVim81S3d+iyfr?= =?us-ascii?Q?NklkFe+0ClcndahwgNXvAT6i7Yzyyv8ptQxMa4O70OL4YAFL3U3uFQytsFKi?= =?us-ascii?Q?RoHpRAp4dUaAFTvGAZF+1Wg9pmmtINp+uost6Ow8Ew1wSIgk/tvD64pdRtIN?= =?us-ascii?Q?rUwJdWr44h8dCPscDxzVPhkc6/383X3jYYLjzARznk3LmfIIdF/K0VMD5FS/?= =?us-ascii?Q?gRdgVhs5t3gXF7KtTqKPyrn1kZLy8hJQ7lcBoMmFTNapKwmL805rlU/Aqu6N?= =?us-ascii?Q?vvkpWUVpINObe9nj9TwwArU4nhxs/vZzsGgpefyOuLYKBk71cMIboiUWArYN?= =?us-ascii?Q?xribvi7dnmsW5XCckrX6lTP3vS5WjC24fEenZiIllNbt2BkQD12VoTKG8t3G?= =?us-ascii?Q?WGk03VNOT2VcyL/9c9XcC6eJkok5XZh1Vbsm8eQHqHXTY1/Tjc0fFf9DdYWr?= =?us-ascii?Q?s9BE/z60IpvWne6o9CtcaGUZmieqD7xNo0bY0EJO/htcpAvZ4zaIVxzhDdks?= =?us-ascii?Q?seMMKa4Rs2q5/AlHq/IsPP85kocsng/Q6eKrvjSgAhM1MB680HullXBiT3Vb?= =?us-ascii?Q?ZYe3QNGX8TW9qgLgJBrff+qrZ6qJHN1iwNX9fmE6mM3Or/cHPH8d/b5UIMda?= =?us-ascii?Q?0jreacx/IFgrJtTXYdsXHMkQF/fe/WjaJ4F2VMF5ULNG/WjYMIu0Na/qvFjn?= =?us-ascii?Q?Hvq3fdbsaJZYVridpDz87RrYXgMny05y71DG6FK+dowfZMkXYD2e3mM0BaB7?= =?us-ascii?Q?6ZYwV3TxI+9V7PnqAVpYYyqWlz6YnDr9TyGxSSWyfToilAVO4Psc66HDePAo?= =?us-ascii?Q?n1cp+gaD8Ivc5UBiJ51k3370t2zDS5lpMXE8sxxQq4omzL1G1enzOjRub700?= =?us-ascii?Q?URzl6qaL4X/hHxUK1VCf6JWQWpQLNuTxoxgM+WxR/D6QHb7l8X5CB2pwrqDc?= =?us-ascii?Q?RbNWuPoXeP4FFrIMLCAiLHdS+JMU5RVclpiEGT1w1D5Iqc7Mg6NhEOheK5ww?= =?us-ascii?Q?R1qwmvHIzh8CnOpnKU0P97hg?= X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-Network-Message-Id: aef4ec84-a535-4a20-9ca6-08d94232dbc5 X-MS-Exchange-CrossTenant-AuthSource: BY5PR12MB4131.namprd12.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 08 Jul 2021 17:07:25.4785 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 3dd8961f-e488-4e60-8e11-a82d994e183d X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: rjqxcLAwYll8xx3xeOLWeyUDFiPubXr3shjoNxWi4i3UfZ6AfdYCsHv/TDVrs3vxE0fRXXFi2BAdYzuTWjSh8Q== X-MS-Exchange-Transport-CrossTenantHeadersStamped: BY5PR12MB4968 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: softfail client-ip=52.100.166.247; envelope-from=Michael.Roth@amd.com; helo=NAM12-DM6-obe.outbound.protection.outlook.com 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, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, MSGID_FROM_MTA_HEADER=0.001, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H2=-0.001, SPF_HELO_PASS=-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: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: pass (identity @amd.com) X-ZM-MESSAGEID: 1625767113819100001 Content-Type: text/plain; charset="utf-8" From: zhenwei pi A AMD server typically has cpuid level 0x10(test on Rome/Milan), it should not be changed to 0x1f in multi-dies case. Cc: "Dr. David Alan Gilbert" Cc: Eduardo Habkost Cc: Richard Henderson Cc: Igor Mammedov Cc: zhenwei pi Fixes: a94e1428991 (target/i386: Add CPUID.1F generation support for multi-= dies PCMachine) Signed-off-by: zhenwei pi * to maintain compatibility with older machine types, only implement this change when the CPU's "x-vendor-cpuid-only" property is false Signed-off-by: Michael Roth --- target/i386/cpu.c | 11 +++++++++-- 1 file changed, 9 insertions(+), 2 deletions(-) diff --git a/target/i386/cpu.c b/target/i386/cpu.c index 0b6c921e5a..289dd2b1d8 100644 --- a/target/i386/cpu.c +++ b/target/i386/cpu.c @@ -5950,8 +5950,15 @@ void x86_cpu_expand_features(X86CPU *cpu, Error **er= rp) } } =20 - /* CPU topology with multi-dies support requires CPUID[0x1F] */ - if (env->nr_dies > 1) { + /* + * Intel CPU topology with multi-dies support requires CPUID[0x1F]. + * For AMD Rome/Milan, cpuid level is 0x10, and guest OS should de= tect + * extended toplogy by leaf 0xB. Only adjust it for Intel CPU, unl= ess + * cpu->vendor_cpuid_only has been unset for compatibility with ol= der + * machine types. + */ + if ((env->nr_dies > 1) && + (IS_INTEL_CPU(env) || !cpu->vendor_cpuid_only)) { x86_cpu_adjust_level(cpu, &env->cpuid_min_level, 0x1F); } =20 --=20 2.25.1