From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from NAM12-DM6-obe.outbound.protection.outlook.com (mail-dm6nam12on2081.outbound.protection.outlook.com [40.107.243.81]) (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 A909A11181; Tue, 16 Apr 2024 20:18:35 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=fail smtp.client-ip=40.107.243.81 ARC-Seal:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1713298717; cv=fail; b=EA1HZHHb8xca2mp1Fa9Wr9+KzZqU+UVUSoi+9hYEjRgowvNqzbSIUPSsZRv5HQMW7f5JZgnZT7/FMMVxwk7J3SaFbpgVrYaao/IgjmyoZS5mW/uErmGqGXceAnIgmgHi8q7AiI66RlIqxyVdt/HsXEwaz7ncX64F2iWXgx2Dikk= ARC-Message-Signature:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1713298717; c=relaxed/simple; bh=qPr68BZZNJbOYFhiNyB0LEM4SQ9QiNF2AgMw+8FLLZc=; h=Date:From:To:CC:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=VvZebQopB2Ff9IWexTQpXvc0vapzEJv9haaU+xwEs5CqCE7k+V4+WOgm0x+khDOhkG3SjiogvE+WLH/DHl3SXDwsoHPhJRyTuPGNyDjj8Ly4RwfyWTbYQ+915X96cBI5nqQL80nlrg0uwAtZxGkRxGNVJ1E+IJjJ2RSZKNTX6aU= 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=em2HJ/vP; arc=fail smtp.client-ip=40.107.243.81 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="em2HJ/vP" ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=J7gdu9CUFi16YRbjdwt4VGd15Qycf45/Ac8j+y5oYMGmYD0Gj1ssm35tYL379b8pQpye4SfZLI1VcwXQkG/mG67kmulqQfPavhqC/Hamb/Ocq82lQ5VCTBNmYWbF3P11y9TK7qtJDF1rhfwvO+7d6yQFRRatE8miKn0PfuYTmCsYWt+3VKgNls/0YrMD7avYuxhHcTRH0/BO2QHR9amp+qW3A1Dgd9Z/UBXDIT84Fzqul94V8CV5Y5wU/S4lzEQn00tsSFmYfefK4tde7o5jA8O2Kzh6/wGBz1y1KahrHWgBjIeIxaOFjcAsv92W2KMRkMlsHOLjvSYcEckabQ+nrw== 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=zyz+QqJATUhvNkaewEFckcBktTw5v3gk4KjScsDjtHM=; b=iqAAIYrnqC+LQYH6SkOyNmZFwNJj+qsZzMuu3CO5/SsFuv1r7EqK53CQ9YTOhYwcHwB9+/feUvm6FbRYetIgeXcFkZhVHN8XCviNG/yt8t+8eSi35K9+MKBwgZ+d8EFZmusiCizqiLssWLh0IweePZFKijK0JkK+pRSNgQEiesbU7QurpYau4PBmAWvP59QvmxW6NdR14m5TFE91tExWydAUHto3++lyJM+n29aRRIH9gybvSclPjEG5Dq1ahbYf0sWwdoOAKkRrCZWpDaSB4CyUYVrdBTMvinUXXd2OWXoeZ6qdUhWsMwaPlEWLehmymkqk9ySMlKILHkLcf3vr2A== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass (sender ip is 216.228.117.161) smtp.rcpttodomain=lists.linux.dev smtp.mailfrom=nvidia.com; dmarc=pass (p=reject sp=reject pct=100) action=none header.from=nvidia.com; dkim=none (message not signed); arc=none (0) 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=zyz+QqJATUhvNkaewEFckcBktTw5v3gk4KjScsDjtHM=; b=em2HJ/vPLdSbknv9OakNtXYiRzrkZ9f+ZLEUOdRcHfTayxZNJ6lce4js+P37SS5DUhnoUVgqu2vikWCwDJSvYRqTEI6VBzkfRTB4fbzyD4N+kB27Kl/Bsqj//jt2uXdDT5jG3vHFqtu8Xeag9u/nWDELa7erGSicKzFx1Uk2s2k1j0nYcQif4Sc/fvOpgOvUHaaTC7q2T+LmQRC2W5FzKEpqRRMF9Ni/RzpmNlpWwaqeQopVhgelD9pREY5tKAKIL3gua6imIkwv55HD/HH05aYSD/m0EcJkgJMHy0IXeTssGbBsrPmuYrwGGkSm3tTNbN0x/TlnJy/KESZQV1VjkQ== Received: from BL1PR13CA0265.namprd13.prod.outlook.com (2603:10b6:208:2ba::30) by BY5PR12MB4275.namprd12.prod.outlook.com (2603:10b6:a03:20a::18) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.7452.50; Tue, 16 Apr 2024 20:18:32 +0000 Received: from BL02EPF0001A101.namprd05.prod.outlook.com (2603:10b6:208:2ba:cafe::a) by BL1PR13CA0265.outlook.office365.com (2603:10b6:208:2ba::30) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.7495.20 via Frontend Transport; Tue, 16 Apr 2024 20:18:31 +0000 X-MS-Exchange-Authentication-Results: spf=pass (sender IP is 216.228.117.161) smtp.mailfrom=nvidia.com; dkim=none (message not signed) header.d=none;dmarc=pass action=none header.from=nvidia.com; Received-SPF: Pass (protection.outlook.com: domain of nvidia.com designates 216.228.117.161 as permitted sender) receiver=protection.outlook.com; client-ip=216.228.117.161; helo=mail.nvidia.com; pr=C Received: from mail.nvidia.com (216.228.117.161) by BL02EPF0001A101.mail.protection.outlook.com (10.167.241.132) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.7452.22 via Frontend Transport; Tue, 16 Apr 2024 20:18:31 +0000 Received: from rnnvmail205.nvidia.com (10.129.68.10) by mail.nvidia.com (10.129.200.67) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.41; Tue, 16 Apr 2024 13:18:13 -0700 Received: from rnnvmail203.nvidia.com (10.129.68.9) by rnnvmail205.nvidia.com (10.129.68.10) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1258.12; Tue, 16 Apr 2024 13:18:13 -0700 Received: from Asurada-Nvidia (10.127.8.10) by mail.nvidia.com (10.129.68.9) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.4 via Frontend Transport; Tue, 16 Apr 2024 13:18:12 -0700 Date: Tue, 16 Apr 2024 13:18:11 -0700 From: Nicolin Chen To: Jason Gunthorpe CC: , Joerg Roedel , , Robin Murphy , Will Deacon , Eric Auger , "Moritz Fischer" , Moritz Fischer , Michael Shavit , , Shameerali Kolothum Thodi , Mostafa Saleh Subject: Re: [PATCH v7 1/9] iommu/arm-smmu-v3: Add an ops indirection to the STE code Message-ID: References: <0-v7-cb149db3a320+3b5-smmuv3_newapi_p2_jgg@nvidia.com> <1-v7-cb149db3a320+3b5-smmuv3_newapi_p2_jgg@nvidia.com> Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Disposition: inline In-Reply-To: <1-v7-cb149db3a320+3b5-smmuv3_newapi_p2_jgg@nvidia.com> X-NV-OnPremToCloud: ExternallySecured X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: BL02EPF0001A101:EE_|BY5PR12MB4275:EE_ X-MS-Office365-Filtering-Correlation-Id: 5de642ff-28e8-47d0-71fc-08dc5e52629e 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:216.228.117.161;CTRY:US;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:mail.nvidia.com;PTR:dc6edge2.nvidia.com;CAT:NONE;SFS:(13230031)(1800799015)(82310400014)(376005)(7416005)(36860700004);DIR:OUT;SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 16 Apr 2024 20:18:31.2460 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 5de642ff-28e8-47d0-71fc-08dc5e52629e X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a;Ip=[216.228.117.161];Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: BL02EPF0001A101.namprd05.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: BY5PR12MB4275 On Tue, Apr 16, 2024 at 04:28:12PM -0300, Jason Gunthorpe wrote: > Prepare to put the CD code into the same mechanism. Add an ops indirection > around all the STE specific code and make the worker functions independent > of the entry content being processed. > > get_used and sync ops are provided to hook the correct code. > > Signed-off-by: Michael Shavit > Reviewed-by: Michael Shavit > Tested-by: Nicolin Chen > Tested-by: Shameer Kolothum > Signed-off-by: Jason Gunthorpe Reviewed-by: Nicolin Chen