From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 227E9CD4851 for ; Fri, 15 May 2026 23:52:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:CC:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=31+Xt66QQhks2cpNCdxp1IH9jZEITcnZ+yE+VFusd2I=; b=1atYsKnIgOmuDUqc/X56V3xMCR J4RCzfYj5stM5PfIzTescFqnCsILoxhiitLQ3bZt8e0Q1pgc6pQN4JrBvPXkkxABaBsCL5FBJCocq 0XN6uAEpks8OS40rNyVuT7beCYXPspTzQw6eLnGzT67ddiXXFbrE1wcLEHBx2WdH4C29h/szTS8DI Tp1/Wnhf04pzforcj8oThV2e5cT+VJcRxhZeBm1fUyPnfkvW8d7W+lDEcwXu6oozoEhuytRHvMWbV Lk9pR/6vTOUh5FN0ci0wttFpyiXtabZVX8EowytH/V3wPDuwACUo5DVurt5OCJ1zeCQvJ66sYj5Rd eVt126iQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1wO2KJ-00000009kpH-1I8r; Fri, 15 May 2026 23:52:19 +0000 Received: from mail-westus2azon11010030.outbound.protection.outlook.com ([52.101.46.30] helo=CO1PR03CU002.outbound.protection.outlook.com) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1wO2KG-00000009koe-0Z5G for linux-arm-kernel@lists.infradead.org; Fri, 15 May 2026 23:52:17 +0000 ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=m58kvaSFUqI9DYZaPYDoXTGGRJABBrCbFh/157cmnkh0UnW8rTLwmgJY8D8uzER5Gb+aL0wBIk483b2JseaPjmvKqlsXmZedOSbtGyL/nDLQju0kkhPKSYNTPCN+UPY8BJ8PQq3EICQLvXoyECVq8T1zLhpdJagAIPMkldVwb5jEoRkbHZjFknafu4Jo8LoUgzSIU5Dk4u+bZhQn2p6PDdpEF+EIH4+6EkAUUS3sXTJinXGoqi3m3XkqsPzVQ3xAu5byj24eUw6D+OilTBXkpTWSCGVMR0own2z8DKaGPXEXuaPz7Q6EA5CZXFD3XELegMAosQVF9kLXzpDkB/a6fg== 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=31+Xt66QQhks2cpNCdxp1IH9jZEITcnZ+yE+VFusd2I=; b=Xhh/B027lugZpsnFeX4OT0e28tWF9ArwW5tXaisHlLCOqlTzAXCHW5DjCP5pCtarRccmcElT4zDOiWsXWgpA8ZaLgq7KEPlt/xF18TQrazbgXXNhTvaGH3mn//TNyevF15EB0QXqmKUwj0C/R5gtpwUVoJAwYNLYhiQEqMt1n15PMC3Jc7bF0MZDpvDYAl0tSxjlQNUz0NF4VepADuXeJNOP5GsHmwpqFufx+LYlmsIY8ViEu5d53tBVPfZrQUTJgu/HDf++mef14R7tuIOOmX64zy3vFaCqrrYud9enm8mN+GY1wHs1Sq5mNPoS6cEJbeI2tc5uUHqOEAWc+UR7Tw== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass (sender ip is 216.228.118.233) 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=31+Xt66QQhks2cpNCdxp1IH9jZEITcnZ+yE+VFusd2I=; b=H9ZN/s81sdEPNzMY4sDE7yxJGM2T9qC2pZDDb3HOV4qJsKUlOylOGo6J/wvADiQjxCkyIgYsZ/2m9Gib4gGvTaUh02wA9+j6PjfkwHfuiPWynA1eV8C6FEQ23Wb8FXcgsHjq657Z9bC187dRkPCmLP5X6d62Q8aYKv8St6UqmUVh4tTZhue2daG/o1/hADN0MFULUv3x1ePvwG8Z7e12ELpiaj/GMjLykRYRAQo9Jbz4+tGxyV24WpGh0zzv+Rmfb4oKoVygEmfVUrXaNwB4uq4TZaD5WT+qeDqevTuUgp3hv44EsnOWPi6rsoRAqzjPgG/042cEW+2TQCx19PNh8A== Received: from CY5PR19CA0100.namprd19.prod.outlook.com (2603:10b6:930:83::12) by MW3PR12MB4426.namprd12.prod.outlook.com (2603:10b6:303:58::12) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.21.25.18; Fri, 15 May 2026 23:52:10 +0000 Received: from CH1PEPF0000AD79.namprd04.prod.outlook.com (2603:10b6:930:83:cafe::2b) by CY5PR19CA0100.outlook.office365.com (2603:10b6:930:83::12) with Microsoft SMTP Server (version=TLS1_3, cipher=TLS_AES_256_GCM_SHA384) id 15.20.9913.12 via Frontend Transport; Fri, 15 May 2026 23:52:09 +0000 X-MS-Exchange-Authentication-Results: spf=pass (sender IP is 216.228.118.233) 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 216.228.118.233 as permitted sender) receiver=protection.outlook.com; client-ip=216.228.118.233; helo=mail.nvidia.com; pr=C Received: from mail.nvidia.com (216.228.118.233) by CH1PEPF0000AD79.mail.protection.outlook.com (10.167.244.57) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.21.25.13 via Frontend Transport; Fri, 15 May 2026 23:52:09 +0000 Received: from drhqmail202.nvidia.com (10.126.190.181) by mail.nvidia.com (10.127.129.6) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.20; Fri, 15 May 2026 16:51:57 -0700 Received: from drhqmail203.nvidia.com (10.126.190.182) by drhqmail202.nvidia.com (10.126.190.181) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.20; Fri, 15 May 2026 16:51:56 -0700 Received: from Asurada-Nvidia (10.127.8.9) by mail.nvidia.com (10.126.190.182) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.20 via Frontend Transport; Fri, 15 May 2026 16:51:56 -0700 Date: Fri, 15 May 2026 16:51:54 -0700 From: Nicolin Chen To: Jason Gunthorpe CC: , Jonathan Hunter , "Joerg Roedel" , , , Robin Murphy , "Thierry Reding" , Krishna Reddy , "Will Deacon" , David Matlack , Pasha Tatashin , , Pranjal Shrivastava , Samiullah Khawaja , Mostafa Saleh Subject: Re: [PATCH v2 5/9] iommu/arm-smmu-v3: Remove CMDQ_OP_CFGI_CD_ALL from arm_smmu_cmdq_build_cmd() Message-ID: References: <0-v2-47b2bf710ad5+716ac-smmu_no_cmdq_ent_jgg@nvidia.com> <5-v2-47b2bf710ad5+716ac-smmu_no_cmdq_ent_jgg@nvidia.com> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Disposition: inline In-Reply-To: <5-v2-47b2bf710ad5+716ac-smmu_no_cmdq_ent_jgg@nvidia.com> X-NV-OnPremToCloud: ExternallySecured X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: CH1PEPF0000AD79:EE_|MW3PR12MB4426:EE_ X-MS-Office365-Filtering-Correlation-Id: f9078f9f-5469-4992-3a51-08deb2dcfa63 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|376014|1800799024|7416014|36860700016|82310400026|18002099003|56012099003|22082099003|11063799003|4143699003; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:216.228.118.233;CTRY:US;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:mail.nvidia.com;PTR:dc7edge2.nvidia.com;CAT:NONE;SFS:(13230040)(376014)(1800799024)(7416014)(36860700016)(82310400026)(18002099003)(56012099003)(22082099003)(11063799003)(4143699003);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: UwfnvFyxlHbrYU0qXkySBGF6jsd9yQG1IMUGmUfv+sg3oFET0zJy4LM47IbnbUYhTYHyQhlZPR5WdhVEzN/FXD1sPgJixpx2UHShR8GTPzcdq1feq/p7HJYgyf4OiyqAykRDhlOHQOCip0TrPjFuih5CFoAbsDrxuxSSndI65PF3HKWHPypJvpVA0rOCRiSJWBQMtsdZTivV37dZW7GtpmQAcTgkMV27DBtV/8lHvOF2UdIVRHtlm0pPadk5YosiGzHjdyWpszVauXRmV9/75ZRZ8FBvFcF4RJZHyvmhdkhWde2WvxBAWbYmm6ZSmctXxJyiARUdHvIPzfg4U8L7rfil4uHi3vxotm7Fv+fzb6PJgIE1s6uZxbRQjENRNRZW+1hZutiS9hbw8/cEuD7RPVD34cUfZLgAhcMQazhcOUic7VuCOv6gYQct1La+AX33 X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 15 May 2026 23:52:09.4956 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: f9078f9f-5469-4992-3a51-08deb2dcfa63 X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a;Ip=[216.228.118.233];Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: CH1PEPF0000AD79.namprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: MW3PR12MB4426 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260515_165216_178807_198D8676 X-CRM114-Status: UNSURE ( 6.77 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Wed, May 13, 2026 at 08:57:44PM -0300, Jason Gunthorpe wrote: > Nothing uses this, just dead code. > > Reviewed-by: Mostafa Saleh > Reviewed-by: Pranjal Shrivastava > Tested-by: Pranjal Shrivastava > Tested-by: Mostafa Saleh > Signed-off-by: Jason Gunthorpe Reviewed-by: Nicolin Chen