From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from NAM10-DM6-obe.outbound.protection.outlook.com (mail-dm6nam10on2042.outbound.protection.outlook.com [40.107.93.42]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 7E17B2123CD; Tue, 12 Nov 2024 18:29:46 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=fail smtp.client-ip=40.107.93.42 ARC-Seal:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1731436188; cv=fail; b=sYQfB6zNIp2CSGbkESMyiKyDs86ybGsQMXkxidUzEZo7nBCfEsGsBPfSGLE7bGWR7bJU/vgOup9EcJbfkIkZSLTx6bbYIpmJH4sq0kMrCBM7umOpzxqM67p3VAdlJkOhuSCpwJbQr0BE/O0NRTXG5jCoB5gid/6WtDY8AOXnhsw= ARC-Message-Signature:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1731436188; c=relaxed/simple; bh=xGsUlHw4Sq/BmeXK/ffeG46UufU4MBrpqO9hH9BMFc4=; h=Date:From:To:Cc:Subject:Message-ID:References:Content-Type: Content-Disposition:In-Reply-To:MIME-Version; b=FMfxo4SZmV8pdfB2yIuGiOwERqipQbmVqIw8ymqzAdSKIs1IkNzRqHamXVhWLwZIIFRGSPTfMj89kGvGQg3oDNqmFfUa3XYOC/6JsfGXNBdJQPRXSzvSocx4DEo+x80qY7NYyO56I7bbbwXFydJAZ4sZQoWeZ+LRnAXd7xuF0r8= ARC-Authentication-Results:i=2; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=nvidia.com; spf=fail smtp.mailfrom=nvidia.com; dkim=pass (2048-bit key) header.d=Nvidia.com header.i=@Nvidia.com header.b=QEnvaRPp; arc=fail smtp.client-ip=40.107.93.42 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=nvidia.com Authentication-Results: smtp.subspace.kernel.org; spf=fail smtp.mailfrom=nvidia.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=Nvidia.com header.i=@Nvidia.com header.b="QEnvaRPp" ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=N4Dpq6iW+BuRURrTqWCAP8MeH62RrclAyNStdhNjfmfm4MiS3svbFk0CnBKmDKyeP3lE9RgNGsMFJCFU3pjeGmEx22Fi/ku6VO5Wdy2LLMseesoRP7ieF1wusD5O7TQuFY3d9IXrLnpRYXNw996Fr1g1qC9b0Sfr6hEi8K4uunFO6kefRRsowImEyYF8m8RNFdAOP0KjDTzrix/GUPwh+yITLItKeAuq3vhqac59dhV5LQJ/DWkzDEmzfj3AQvWVYaC4HLXDwjgJ5N2yuQj31ukypoEbY7uDcjpcy3Po0Fv1uNWpTBq0mUxtEBKcfIX6YRGbKMisb4YSxbEpdebuwA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector10001; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=pXIbQQQ8yDyW7l37GYP8bkvAQbnhwG0mdYvYqZwCELs=; b=Nd8Fim/USs6d6/rBgjGdvtW7GZsJ3Qm/Ehq+Pw4ZE35HPag6UuqspzXmYFjv9BdpgDolq5UXmSYGxUKT/NSq3mOOwWyPNbPBiOKx/+e/Fy7fnzTPTjxwzMBTGUtLmiWho2iMWZCe2veHT6PhVX5Fe185N/jXgxw4JVqxiwcuaEEIkjg1325fSnXLDZOb77eTwIWt/GIwKGB99w/0YeI/HokWmAMEhj0/YXRv9swL7uXLSOIXGtOIXBnMyJdNlNPObZhPkhz1jzWneYmRxTwx8fM0laZ1zVw8K3UgcFl4OyvaxUefHZEAhUUVj9Q0O8pTDEcq6ow2/3w1gn8Z/LJ2rg== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=nvidia.com; dmarc=pass action=none header.from=nvidia.com; dkim=pass header.d=nvidia.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=Nvidia.com; s=selector2; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=pXIbQQQ8yDyW7l37GYP8bkvAQbnhwG0mdYvYqZwCELs=; b=QEnvaRPpzeHmbqjspP8RhxqMdqOs49Jav8QnTAt8sgT2e0WuzLDbfkev+1LxI+VItT4+mbCJ/N6uE+al3U87x6LdHrrddz6VhL/1AcyI+SZzYnOUi5SEWVp7hz3xGni5aER+puET6Va2qJbz+4lPUUXDrvhjgPRlLafwhy5MYD/iydw/cuOu2DBGCHxj5Y/ZF5i1cX8bv19nFWr3exR1wzK3SF7liSikGeHTrSrXjYni0TJkfJdVeCaE4q696uxWpv3l9EGgvBBhIRZ/loufJSgnGjRKy7HJjEKIxHjBW9NSogAQjYcpklSLJyNNRtp9aL3SHYL+FxFG0rpGq35CWQ== Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=nvidia.com; Received: from CH3PR12MB8659.namprd12.prod.outlook.com (2603:10b6:610:17c::13) by IA1PR12MB6482.namprd12.prod.outlook.com (2603:10b6:208:3a9::18) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.8137.27; Tue, 12 Nov 2024 18:29:41 +0000 Received: from CH3PR12MB8659.namprd12.prod.outlook.com ([fe80::6eb6:7d37:7b4b:1732]) by CH3PR12MB8659.namprd12.prod.outlook.com ([fe80::6eb6:7d37:7b4b:1732%4]) with mapi id 15.20.8137.027; Tue, 12 Nov 2024 18:29:40 +0000 Date: Tue, 12 Nov 2024 14:29:38 -0400 From: Jason Gunthorpe To: acpica-devel@lists.linux.dev, iommu@lists.linux.dev, Joerg Roedel , Kevin Tian , kvm@vger.kernel.org, Len Brown , linux-acpi@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Lorenzo Pieralisi , "Rafael J. Wysocki" , Robert Moore , Robin Murphy , Sudeep Holla , Will Deacon Cc: Alex Williamson , Donald Dutile , Eric Auger , Hanjun Guo , Jean-Philippe Brucker , Jerry Snitselaar , Moritz Fischer , Michael Shavit , Nicolin Chen , patches@lists.linux.dev, "Rafael J. Wysocki" , Shameerali Kolothum Thodi , Mostafa Saleh Subject: Re: [PATCH v4 00/12] Initial support for SMMUv3 nested translation Message-ID: <20241112182938.GA172989@nvidia.com> References: <0-v4-9e99b76f3518+3a8-smmuv3_nesting_jgg@nvidia.com> Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <0-v4-9e99b76f3518+3a8-smmuv3_nesting_jgg@nvidia.com> X-ClientProxiedBy: MN2PR15CA0065.namprd15.prod.outlook.com (2603:10b6:208:237::34) To CH3PR12MB8659.namprd12.prod.outlook.com (2603:10b6:610:17c::13) Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: CH3PR12MB8659:EE_|IA1PR12MB6482:EE_ X-MS-Office365-Filtering-Correlation-Id: a60af493-d0e4-491b-181d-08dd0347f835 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|376014|366016|7416014|1800799024|921020; X-Microsoft-Antispam-Message-Info: =?us-ascii?Q?M3lgGGgXyx+sSjVM5yu1uEK+v1kf3OfMMPDPCFeO2gXZIFImAyr0xW2CR1uA?= =?us-ascii?Q?r5y/8kNKHdKqxGoAie0uN/B35tuGXRq7mNVpzD9LtoffOB1GE/5xUl9wPvNY?= =?us-ascii?Q?Vd84EFAa1nfptHc/5UPSl+Xotr9uYgEnz0DLhhrTnHGusyGOIIYvTnoO+Urc?= =?us-ascii?Q?4lV/GURcnFqTVy6habeYb7vYcjBMY7pAN9f0YjT28Y2THFrFkdFiWeK00ZJf?= =?us-ascii?Q?as8mRd6s3LsS6VtIp5ulj+WnXbchv5aL9FKGfeGkLrUCUz2eLJdvcm8LyXzk?= =?us-ascii?Q?wZPdgZpIrkkmCTLjZn0wW33KmWceLvJxGVE4J9ocd/oR5HMK+ADVEfLT6w2W?= =?us-ascii?Q?E8o1yzyTsNMCx6ZdTFFc6nFq3bhuOI1GPx42pmkRnZcpleHCTI4Bc2gEoNdz?= =?us-ascii?Q?3aeQcE0ejlc8EdzqlweGqGAXry+r+kfeD29LJG0vDGs0Gns2S0EtyEdhkIzy?= =?us-ascii?Q?oXs+0FEwu4NJk0JSqBDZnasEhJ6/3Zt7w6sdXyXAD5nW6gxkCsUs0CaSPLh4?= =?us-ascii?Q?LbpzWEaFC4TbMjdOOoCRVEaDMTh7mxCwU6iwTeyKJNiFMRYGphvn++mx9ANZ?= =?us-ascii?Q?y3XxC7D1UXNVvSh/3V30bBc5+2aDpP8W7JkBzpM0hoWcJmCfE/9F3XuW5R+T?= =?us-ascii?Q?2v5z7/s/Umdngp7pRPthzPg8fGgrCyEmeK9I1XKKqd9zy39bx0hpkPpI32bj?= =?us-ascii?Q?OUry4umYUEJ83zyrqeh1WT08lR/m1MboI31IHky2MAhu4/+V8NFrd7iQIN56?= =?us-ascii?Q?gt3lUSWwRhJIZG3N7jvU3DAcvRkQPr0lqSYACtxNFeXjt4huoZ4SgVe8Tw9O?= =?us-ascii?Q?7NWmu5BTT/8xjVb8ix/HXHle/E5hxkHzSrwBDBIOenJQerK5CnBPikR6MiX/?= =?us-ascii?Q?gRy/NjMJUR/09fLqD8xOuhG1AVPl+7ElKPmgDCj7G0AJTpO5m8r/vDheo4nx?= =?us-ascii?Q?u96QSBs00iB/WKYYAIZgAChg8vvfnU8YPXIGGMH71PtWSjjEDDO3PvwrVAfb?= =?us-ascii?Q?Mi2Bt77tgeR+oUUve1C4RKBoSNCK/bomTTqO44O/eOkooMSS+cexUarxFK+a?= =?us-ascii?Q?ka1Tc65V/re5SLXN3wRXEfm0k8j6vhvwYvlJOa9s862t4U8yChR2k0DJgSsP?= =?us-ascii?Q?zz9Kn/NtFIXfs1VuOi7dOycpEkQLqUN7vSC8f0HsZB6bHuE1YYo46exrpYbb?= =?us-ascii?Q?cCu6EY+H3PIrFqt9GTMPoeKE4hBRpvo6LyQ/ljUeSFCqhTrgYmpvqn0HLN5x?= =?us-ascii?Q?XrJ3+LtdsMjvD+Ktq5ayJ05YfUS6/TmJKB3pEKwFLqKTO5pi54xWQMtHH5jm?= =?us-ascii?Q?v1LgAi1xYGaGSeNH7ueKi3UH7O5G4rBbE44yEmFO3DAVs1OsDI4DWH+cSoca?= =?us-ascii?Q?fI5gMuY=3D?= X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:CH3PR12MB8659.namprd12.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230040)(376014)(366016)(7416014)(1800799024)(921020);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?us-ascii?Q?XYMQAUyFGnTXWbwdUe3WC8bsB3n9HT0ge7sji3la4gThn8+FGa3yep9BASkD?= =?us-ascii?Q?Wg0ifESUNLwzujAsSdtoZWt+apFr7S+DMq8DogCwHqLmcwBIFWkaONKnAH/0?= =?us-ascii?Q?uAoRRSqZXZDpphiJJNjbtYU/hK4bU7+CNK7n6x+2ko1Adjrfe16e1JLfqPwe?= =?us-ascii?Q?ACUIls+zkA5iGWeWXXzkpHGz7VYRmHWqeIMHXHHd3lpxAaKpeGyN9G3HuNU3?= =?us-ascii?Q?mqSiJP+kL3+wETvbLT5gcoG7DQISB3gfJCHPXA8/ju8B9bK9inM+2r7E8+QP?= =?us-ascii?Q?ceR/3iGXq/GpmguZYd2ISvDObJVI2IsD3NdIAOfnyi3HPaAAear/tq8A7sEA?= =?us-ascii?Q?36T4r9qdctj8EZRCff8nCG+rCCMRWoJOKX/IBk7pHRQNLOICd7Zrweq0CgkH?= =?us-ascii?Q?As4KQNb6Z27L8NkF0C0OWDqlTTCiPFb2NKWrcUIlYa3JEV+ypVOeLu+fjN0/?= =?us-ascii?Q?7QBCUTVDYgT/jom8W5rTRmbN1N7kSm1KThkckrsizFr2lRxlmOOamr046fro?= =?us-ascii?Q?fXwKX6Lmj3zNtt6MvBPnL/OUDMyO81Lxctfp//Fds7zC+Zj0an0DZn5R88UM?= =?us-ascii?Q?cMGPBJ/lNJUdBI66Q+H46IVj90gDdV15giABYxIv/1kUdQ1DKjKolKAW+K83?= =?us-ascii?Q?w4vQb0MqnuPUcf0TIOazzqx6Bp+2h+0aJJEK271GZfHQgcsrfCds4+E7UjYJ?= =?us-ascii?Q?3zu/RYI4Hygk8Ys13TSxtBNalY/UH8J4oS/bXirVn4XJ+KYmcmQr8tNqr/VK?= =?us-ascii?Q?LcV/sZiClI7bWWuXn8L7UpHKN0Slq+3vfp7oksH3pIAEZSY7NJSM3NWuwqyc?= =?us-ascii?Q?qzob24BYDeZzT+wH5geLrTUUJMNphaA+TUUZFdKXJ1JDaXTHct/SU+S4VWgK?= =?us-ascii?Q?7aEdpx3jTy1dCYSU82wtLLTNNhOu6Hv9FsvylK6O+UToxQGLf5/h5yJliGOU?= =?us-ascii?Q?aXFZr7lHI0PnyZrgvMQjIeRxzZMz+3Gt1nX+CYJdcvLRXmZCxfxLulZ3tyus?= =?us-ascii?Q?yTkpN1Mv8bGnymnEr7/esDcUbTdpx6gVWNUEjPsb6sSeP+exv4SzaF3pmDL5?= =?us-ascii?Q?JSABeq43JenFY6k75pRam+HZHWMFudYyRQh/SnjkUeAYpUVg4GblNevp3Dm/?= =?us-ascii?Q?TP70A3gB/uOhoHdiMrYYrE+9WOEKluIleJwzA0P8YBOIziS1LSP5yDAi2hfq?= =?us-ascii?Q?3YnjTI20nTEufOJLNDkMteG/6JkgbDJZ7GluB1RIOBYbDhyk5RP9Un1LHAXD?= =?us-ascii?Q?Xul0s080JzTrxNQxUsoys/hzAg4ZU8PP/zk6g0O9BOuZr0AdyCyEfp2MZIXm?= =?us-ascii?Q?Cpblwy7050pa76HVhdXXGFBjXbbJJhgG/ZNLRkbdMfUTo544cB/mvJCnICOq?= =?us-ascii?Q?BKWpgfuGB+x7uqm4HmcCdKsZP7YuTlGseFfhSZWMntDXqGNX551RhrisnyyV?= =?us-ascii?Q?ApQ4nIqPZ1HhTJrlFQLX6baQnp4JWgmWFQtbJuRC7VvNZCFF+NAfGsUwIsMM?= =?us-ascii?Q?ayvKYX8i+DKlAMSSnc4mG1YPX67Ytmmsf6ukAWWuA6L225tEwu6ZqUgZ9dgA?= =?us-ascii?Q?qCE5917YvWngSeCYqDY=3D?= X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-Network-Message-Id: a60af493-d0e4-491b-181d-08dd0347f835 X-MS-Exchange-CrossTenant-AuthSource: CH3PR12MB8659.namprd12.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 12 Nov 2024 18:29:40.0508 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: fExhsYtRoGGLNbIu4ccvApSNdh8LOSNB5eey6/pUqwbVWvahlIr7eYowaxtx0lc0 X-MS-Exchange-Transport-CrossTenantHeadersStamped: IA1PR12MB6482 On Wed, Oct 30, 2024 at 09:20:44PM -0300, Jason Gunthorpe wrote: > Jason Gunthorpe (7): > iommu/arm-smmu-v3: Support IOMMU_DOMAIN_NESTED > iommu/arm-smmu-v3: Use S2FWB for NESTED domains > iommu/arm-smmu-v3: Allow ATS for IOMMU_DOMAIN_NESTED > > Nicolin Chen (5): > iommu/arm-smmu-v3: Support IOMMU_VIOMMU_ALLOC > iommu/arm-smmu-v3: Support IOMMU_HWPT_INVALIDATE using a VIOMMU object Applied to iommufd for-next along with all the dependencies and the additional hunk Zhangfei pointed out. Thanks, Jason