Received: by 2002:a05:7412:b995:b0:f9:9502:5bb8 with SMTP id it21csp6732514rdb; Tue, 2 Jan 2024 11:18:20 -0800 (PST) X-Google-Smtp-Source: AGHT+IFZRYLpPJs01N0C0XF6I3Rghg3RypSGZYvCfuOqCrAq/BL6v63Ki5B6aHKBK7HVBwh+BXT9 X-Received: by 2002:a05:6359:411b:b0:173:8da:a19a with SMTP id kh27-20020a056359411b00b0017308daa19amr17727093rwc.9.1704223099831; Tue, 02 Jan 2024 11:18:19 -0800 (PST) ARC-Seal: i=2; a=rsa-sha256; t=1704223099; cv=pass; d=google.com; s=arc-20160816; b=hku0ZW+IMx/DoGqPCIhfA/HRk2+PHviR4VaQoJt+JYzQrA2q0x74nYUMoD2mckUyol vOgayLlvsa+oWchN+JrzG7iwm/UuV7zdBMnEnLCrQGPfREQrbXgCgendNAkKQ+ScoKZZ G0cQShX43802sa8Ts6DZkiZQ34f0APvT8IoVR141u4fxi8S6u43TadrM/Q2sbZwc0jn3 KfscDOVjX1kTtP3/tS/xNvJBJGqjxHG4Id9p331ApCRzQUQA+cK3tS8CA5vLs4dwP7fc FkLsC0xDcXlsiqdNnQZAqaJQ4f4zum5/I28XwCGuqOj8oq6LAauxnBFr3QSSzAkyaznL B+qA== ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=mime-version:list-unsubscribe:list-subscribe:list-id:precedence :in-reply-to:content-disposition:references:message-id:subject:cc:to :from:date:dkim-signature; bh=pNUABVWxYIxsQdxnZtcViriWPqq+JyOuFyMKtn3cqbI=; fh=jd+25GhwmZDlC7r+SPzbCQC00FrFyEVqANwBGn+cTjQ=; b=sWpTwdpOa8SedU/QAE0ebYNkxrl5G9R1w6QDFiRoKd59QGlCRTL8B9rphJ8Qycze2a XX07AeieU+adWFKFLQStrlCLaLwcpgzqCwME50ByogeDi0WqeS6bFWE32P9uPZR8Sdb0 l83vy+D0UAGGeco/cmfr8Ih8ahmjCPOeaFx6kBJfXGqGRWOoYB4zggog4qcwSUe773BX iVfj392mLfz7jLZoMNJXhPe/vlzNPJ+pb9aCmVpBR5sa27w8WToQ0wH0DL/4rP0XjJGn LbHTrUX60hCg1ViR8N0xunftXib3xj2RtR6+7K4wfK4zioO01tW829tLwGdTEC7klmAw +4sw== ARC-Authentication-Results: i=2; mx.google.com; dkim=pass header.i=@Nvidia.com header.s=selector2 header.b=Qt7Yn9am; arc=pass (i=1 spf=pass spfdomain=nvidia.com dkim=pass dkdomain=nvidia.com dmarc=pass fromdomain=nvidia.com); spf=pass (google.com: domain of linux-kernel+bounces-14764-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:40f1:3f00::1 as permitted sender) smtp.mailfrom="linux-kernel+bounces-14764-linux.lists.archive=gmail.com@vger.kernel.org"; dmarc=pass (p=REJECT sp=REJECT dis=NONE) header.from=nvidia.com Return-Path: Received: from sy.mirrors.kernel.org (sy.mirrors.kernel.org. [2604:1380:40f1:3f00::1]) by mx.google.com with ESMTPS id x9-20020a654149000000b005c603ab4578si20847472pgp.173.2024.01.02.11.18.19 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 02 Jan 2024 11:18:19 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel+bounces-14764-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:40f1:3f00::1 as permitted sender) client-ip=2604:1380:40f1:3f00::1; Authentication-Results: mx.google.com; dkim=pass header.i=@Nvidia.com header.s=selector2 header.b=Qt7Yn9am; arc=pass (i=1 spf=pass spfdomain=nvidia.com dkim=pass dkdomain=nvidia.com dmarc=pass fromdomain=nvidia.com); spf=pass (google.com: domain of linux-kernel+bounces-14764-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:40f1:3f00::1 as permitted sender) smtp.mailfrom="linux-kernel+bounces-14764-linux.lists.archive=gmail.com@vger.kernel.org"; dmarc=pass (p=REJECT sp=REJECT dis=NONE) header.from=nvidia.com Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by sy.mirrors.kernel.org (Postfix) with ESMTPS id 20C3DB225A3 for ; Tue, 2 Jan 2024 19:18:15 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id D9FDF15AFE; Tue, 2 Jan 2024 19:18:03 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=Nvidia.com header.i=@Nvidia.com header.b="Qt7Yn9am" X-Original-To: linux-kernel@vger.kernel.org Received: from NAM10-DM6-obe.outbound.protection.outlook.com (mail-dm6nam10on2052.outbound.protection.outlook.com [40.107.93.52]) (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 8081215E90; Tue, 2 Jan 2024 19:18:01 +0000 (UTC) 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 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=nn+KBMsxRu5K2v0sZouO7LgFQ3BWGUAbTlqV22NkNAuxB7JTjx/UZTCrlANtoCq2U5lplmWYYooxtcJlV/WsoN9VU9vKLSqPDKP+DWi/i6IiOK6GgHv0tg1chCQ7kG1fIIw+7P/Nq1I5JAMm6Fsv8sYhY22gepq2s7jC5YSBf3a9aotUJZevbLcdO7zruw6gtAL84Mq5kAaK0qgsW9h1IstKqC7eOcq1yD80oFMn+N1yH02wiPxzmjIz9iv5iG6Tt05Dorvfw7E0KiyuiBCtwii58QRMJu5WzYTw/CASiEDAqp4qqz6pBdE5fhHkKOmRh0zyti5biOaotTVAQ2kHOA== 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-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=pNUABVWxYIxsQdxnZtcViriWPqq+JyOuFyMKtn3cqbI=; b=ZDy047ZMXPAi3BH0iXaxmYEiJtwWVZjj7xZvk6449VF9XJqJmCYybDICQYb2LnrMrZTqiGf0M/LWA7/6119wNpwY3NpCs+ChtNBBniSYugxQY59URB8SItCfcKahUMhcixaY/gIQLk1HrNRfTQQ+5mU9tqIO1nvt30sUOB25lQhkExxWY0HdWeQjJXWyQ+m+IwNwq7KvonOdnIdCrYVs6Qdar+8zwwp2IvN/qi/fVmRPHVtMTBxbxyV3yPJoxtc22oO0va2pq4bTPot30LfMAno1W7gehS+lNo5F/XjrcgXlr65GVZpp0SzJOaWUisfjk8TCXp0jfBx5vpBMpufGIw== 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=pNUABVWxYIxsQdxnZtcViriWPqq+JyOuFyMKtn3cqbI=; b=Qt7Yn9am77bAa53Fep/wXrzyJPzavzk1Bxgw7j8llAvo4eSvbQDwJv2kc/7IsUDGI3DKHLu0xpHTk09MJWfOG4TeEyD/MuaBrSIqZ27tnN4nhK5GpmI+QtL2GwpUbl1YR/eyniG5pHiP4gylaX6VFQ1w4FPoTJBAMrfNtK57gPhLGT4AmHzaU+7da4i6b70v7zqyNjg6i7xsqHvL/8/TUV6SA/Cf/M95o3yCg8aZJiaqbLVa3N+XZK24Gp2xJ/Br5HFSHHLMyTQrF00t6JP/wv8FynfcsCf+yhRkEx6m3QRXxZPClncbCsVkcLEzlWoiSN8yUCZS8rGJBDOwRgtkEw== Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=nvidia.com; Received: from LV2PR12MB5869.namprd12.prod.outlook.com (2603:10b6:408:176::16) by IA0PR12MB9045.namprd12.prod.outlook.com (2603:10b6:208:406::18) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.7135.25; Tue, 2 Jan 2024 19:17:58 +0000 Received: from LV2PR12MB5869.namprd12.prod.outlook.com ([fe80::60d4:c1e3:e1aa:8f93]) by LV2PR12MB5869.namprd12.prod.outlook.com ([fe80::60d4:c1e3:e1aa:8f93%4]) with mapi id 15.20.7135.023; Tue, 2 Jan 2024 19:17:58 +0000 Date: Tue, 2 Jan 2024 15:17:57 -0400 From: Jason Gunthorpe To: Yi Liu Cc: joro@8bytes.org, alex.williamson@redhat.com, kevin.tian@intel.com, robin.murphy@arm.com, baolu.lu@linux.intel.com, cohuck@redhat.com, eric.auger@redhat.com, nicolinc@nvidia.com, kvm@vger.kernel.org, mjrosato@linux.ibm.com, chao.p.peng@linux.intel.com, yi.y.sun@linux.intel.com, peterx@redhat.com, jasowang@redhat.com, shameerali.kolothum.thodi@huawei.com, lulu@redhat.com, suravee.suthikulpanit@amd.com, iommu@lists.linux.dev, linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org, zhenzhong.duan@intel.com, joao.m.martins@oracle.com, xin.zeng@intel.com, yan.y.zhao@intel.com, j.granados@samsung.com Subject: Re: [PATCH v10 00/10] Add iommufd nesting (part 2/2) Message-ID: <20240102191757.GJ50406@nvidia.com> References: <20240102143834.146165-1-yi.l.liu@intel.com> Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20240102143834.146165-1-yi.l.liu@intel.com> X-ClientProxiedBy: BL0PR02CA0051.namprd02.prod.outlook.com (2603:10b6:207:3d::28) To LV2PR12MB5869.namprd12.prod.outlook.com (2603:10b6:408:176::16) Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: LV2PR12MB5869:EE_|IA0PR12MB9045:EE_ X-MS-Office365-Filtering-Correlation-Id: 5bb4d856-fa2c-4bce-2b9a-08dc0bc787a7 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:LV2PR12MB5869.namprd12.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230031)(136003)(376002)(39860400002)(366004)(346002)(396003)(230922051799003)(64100799003)(451199024)(1800799012)(186009)(83380400001)(316002)(6916009)(66556008)(478600001)(66946007)(6486002)(66476007)(5660300002)(2906002)(4744005)(7416002)(4326008)(8936002)(8676002)(1076003)(26005)(2616005)(41300700001)(6512007)(6506007)(86362001)(38100700002)(36756003)(33656002);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?us-ascii?Q?rnfhdK1AqTUVCWfzYLmlQbYBd37Leoz48M8HFYuy9GsaPsTFxEe1H4IRygCO?= =?us-ascii?Q?FOPNgWbKe2tktymOvpM0u3yFvjCyXjEP99wnSF9z6K5K79ymLNIA6hJpBdXY?= =?us-ascii?Q?H8lvYC9SW6z89B8QkZ3MQmgHcV5d/njToIUaWO5hdcHXekgOCspUv2eLHtVP?= =?us-ascii?Q?I5LEznmVYUtBsfWDJWUkehHWfqkce6b36xHbtiUV+2LlBm2E/8x4unQKg0V1?= =?us-ascii?Q?YIywJn7cXKkOY34BHvk37hGZ6Lp1vQhh27O4576Z7beuiArCV3vXNF87fR3L?= =?us-ascii?Q?px6Fthvoddw4mMKlA91iSweCdo0z482JTnfPWOSyXKJYUOvPrC6/WwTRGYSw?= =?us-ascii?Q?Jp0MfSttI7bAPtNew/ual7z1IPR2/EG17qZ7lQcKU2gL4eVlrlZSSspb37Bv?= =?us-ascii?Q?o6FWAeFmNB3iuSW21Ep2F1FmH7ZsO6BnzmEhndXd6qWU41qN1PQfFC+EUahZ?= =?us-ascii?Q?Vd2f0nYB09ZSpSXH6ylscZ/4kGQs+CigWPdjuzEvwgipcwQMOdOMzykjrTN+?= =?us-ascii?Q?DEd+684W3/K6S36Sx6FYPEZRMDYzcN3DcOq1x0YGN5gMJgubUi8+afrovJzg?= =?us-ascii?Q?egQFFpKzqipZP9tSnxw0ukZiVg2x0ILmPHz/HmhSGmd4XC5mVln+F9NTZeSr?= =?us-ascii?Q?UZ955zMZvl+iugBcyURyaJEU4xk1YC0vS0piHDWEvTPAzzide8lYYMVrVN1M?= =?us-ascii?Q?9nwPmJ4wg6C+7gZNHpDsfV86zYgDHK7xnTxVbJEa0MRFCg9fhH+zRfA4F0TE?= =?us-ascii?Q?y1SG1ME8OeKBwef8ZjrlS6CYonwvyBbyTPSYVuVfrWUf0SOklWsb3Lb2mzB/?= =?us-ascii?Q?P2TT4pU8LUohBQAMTeeJwi0XtjOPfOVw3jl96gMdg81DM0iN90JXK5RVdmi2?= =?us-ascii?Q?VdNQKI+ZGw82G4JSVk4FsYGLisin6a5veX4s/acZpCnvzPDvzZwQU/xXljFe?= =?us-ascii?Q?dmurHAEIfuHlwOB9ed2GZsqsB4WkAqsV4OhMFtitAsWcSJljyiaznU1BuuIR?= =?us-ascii?Q?zKmpEBrf9MoEINdl9RLC13jzkIynCs/n7+p3K+LTLK8l2sow+R5Y5+uFljpj?= =?us-ascii?Q?8hQB8Kh3uYNtQX9i/5zsyA8InFeHGJGvu/07q+KNUSDhvanCojgm1O6qbXx6?= =?us-ascii?Q?qcvcbZmHeO+xpQCEPBlgxVj9CJw/Li8gFzrfSFhwm9nf+O3eVmIx7VqW/XTE?= =?us-ascii?Q?oJqTWLdrSZqJCXveP1g10jl/HcbxWkYzYv+GnO6LRzJlzYRIRhK9xelUq6yt?= =?us-ascii?Q?UZHP9W8g5783uTrCPN+LGS9rRqHIknyfcEigDbbQ11q1BQJOSAXj9FyE0T4d?= =?us-ascii?Q?LWFM4TIwzZIGfrBIhvSn5hrIeBgg1nPRv/oqKT38QpZoNhHAT4hF7HyUFkDw?= =?us-ascii?Q?np8aa86y7sgN06DyIPQsCXI62vf07Pa7vhiMQCRnkrxURWwcQgnKB5A6zkHQ?= =?us-ascii?Q?TfP8VMGUfs6Cx33+k1hH1V3ZHIRiWP5vgM4w3GY4oKil/NT6NzJJKpGJszVy?= =?us-ascii?Q?e/smXLVEi6+HJS8Sjv4yXUEzxcC4OLoLQn02MTDe5BNEsA6KPySR0H1cRgvQ?= =?us-ascii?Q?d9Nq0DcG49nciqeT0F1HKOTo2UJZb+/+wGNolrJw?= X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-Network-Message-Id: 5bb4d856-fa2c-4bce-2b9a-08dc0bc787a7 X-MS-Exchange-CrossTenant-AuthSource: LV2PR12MB5869.namprd12.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 02 Jan 2024 19:17:58.4024 (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: y4lFgz4P3M4FJopkX52N2RzZzPg+wLA373WwjebvWzzOWgb25h2E/mmuM67jePpU X-MS-Exchange-Transport-CrossTenantHeadersStamped: IA0PR12MB9045 On Tue, Jan 02, 2024 at 06:38:24AM -0800, Yi Liu wrote: > Lu Baolu (4): > iommu: Add cache_invalidate_user op > iommu/vt-d: Allow qi_submit_sync() to return the QI faults > iommu/vt-d: Convert stage-1 cache invalidation to return QI fault > iommu/vt-d: Add iotlb flush for nested domain > > Nicolin Chen (4): > iommu: Add iommu_copy_struct_from_user_array helper > iommufd/selftest: Add mock_domain_cache_invalidate_user support > iommufd/selftest: Add IOMMU_TEST_OP_MD_CHECK_IOTLB test op > iommufd/selftest: Add coverage for IOMMU_HWPT_INVALIDATE ioctl > > Yi Liu (2): > iommufd: Add IOMMU_HWPT_INVALIDATE > iommufd: Add data structure for Intel VT-d stage-1 cache invalidation Applied to for-next, thanks Jason