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 X-Spam-Level: X-Spam-Status: No, score=-19.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 72C62C19F3A for ; Tue, 31 Aug 2021 03:07:50 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 6027C61039 for ; Tue, 31 Aug 2021 03:07:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239606AbhHaDIl (ORCPT ); Mon, 30 Aug 2021 23:08:41 -0400 Received: from mail-mw2nam10on2086.outbound.protection.outlook.com ([40.107.94.86]:1313 "EHLO NAM10-MW2-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S239476AbhHaDIa (ORCPT ); Mon, 30 Aug 2021 23:08:30 -0400 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=byZuiMxhePIjzqu2ZS9Jc5R60mDSc466ZcLWLhTpDDvBs8EyFlQDVDts2zdqmRlo0ZQNL8nKnrq+Gf74BmKwdYX5nRMUmQiJdBFGQxunyD7GSZidwFYvdwzEaPdeXnMjy1DhyJthr+MrZMQHCcfI4ASttWOY52a8wm+q72QGFYcH1et6Y7xiOA7aMyGdIcZeK3qCIS/G2ERm8tx/JaMFf/f4feXo/0g1+yUPUTceosINdsp6trGeRdSaOEfIuR5O519i+SuQ97mhQwNI6q/oabb/YMPk6Q+naH47kRMq7hHgSyRHDszOlFnyFsaIyBmWgbZHBFpD1kFc7gp9ptaDHQ== 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=M3MA/nnJIPzUVRSO/l+hNQzhL1G87DEel6bj6v2O+WA=; b=khWeHUwPclBczAtm3zLhMPeRMnqi7E+N+JCBy594s7pRR/1S0DOTQ0c1+4ewm3ZnopqcPFic8ktJstk3iJJrJZ/6iNgepZAWEFG7v2bRvaNz9gbzlfUB0Zk6RfRbjZM/gH0DNYIvM/jmhFelV6KoVRBEefOO7e4TBiS1QZngSg0YgC6fHHGHAiNmUADjJMHeTTKIqzcYyvjAf/qGyUHgUw5OXhhjXhfBtfl0nyfHaBOSHl1gYwsC5Tj0AK6nTvll4uFgBZH4fnSRt9OVGwtfOYPA3CZ8NAS1vwHR2dDYBZQ2BzJ9fGGQvIjgXSRO8Zy0nWZgnuTKfu8uypU+cQ69Uw== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass (sender ip is 216.228.112.36) smtp.rcpttodomain=huawei.com smtp.mailfrom=nvidia.com; dmarc=pass (p=quarantine sp=none pct=100) action=none header.from=nvidia.com; dkim=none (message not signed); 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=M3MA/nnJIPzUVRSO/l+hNQzhL1G87DEel6bj6v2O+WA=; b=Fm0Kg/MeCp4H059djrWX3oH5nRAbR/FH4ur8OBYASOZ2kPYqofsz0UCl/7TcwnU22FbAoRdK+lszVFv3K6nyVgCsUmxs7WmUKRUvDjhBYsmUmvPlnf82Hy6GRxayUKRWVnB6BNAusJwjBBz8J9hvfI26sPfFP1F6wgXcJ+j7hshQ+Lk/NKEmkLv0fgNWrTbm2HeR9d7a1mpKkRDawcoBldotxIwGPKhiAdUL8D0qT9ifIGeyKL+fn0hGQM5f52qvNmc3mdxOunFUiyjcmZb04FGW+wTnK8uCAbY4i6fvZzPoIml+f3CbOmuCXbIveEqYRIXgsHh8a5fqkk459w+0Pw== Received: from MWHPR07CA0022.namprd07.prod.outlook.com (2603:10b6:300:116::32) by DM5PR12MB1595.namprd12.prod.outlook.com (2603:10b6:4:3::15) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.4457.23; Tue, 31 Aug 2021 03:07:33 +0000 Received: from CO1NAM11FT013.eop-nam11.prod.protection.outlook.com (2603:10b6:300:116:cafe::1f) by MWHPR07CA0022.outlook.office365.com (2603:10b6:300:116::32) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.4457.20 via Frontend Transport; Tue, 31 Aug 2021 03:07:33 +0000 X-MS-Exchange-Authentication-Results: spf=pass (sender IP is 216.228.112.36) smtp.mailfrom=nvidia.com; huawei.com; dkim=none (message not signed) header.d=none;huawei.com; dmarc=pass action=none header.from=nvidia.com; Received-SPF: Pass (protection.outlook.com: domain of nvidia.com designates 216.228.112.36 as permitted sender) receiver=protection.outlook.com; client-ip=216.228.112.36; helo=mail.nvidia.com; Received: from mail.nvidia.com (216.228.112.36) by CO1NAM11FT013.mail.protection.outlook.com (10.13.174.227) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384) id 15.20.4457.17 via Frontend Transport; Tue, 31 Aug 2021 03:07:33 +0000 Received: from HQMAIL101.nvidia.com (172.20.187.10) by HQMAIL101.nvidia.com (172.20.187.10) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Tue, 31 Aug 2021 03:07:31 +0000 Received: from Asurada-Nvidia.nvidia.com (172.20.187.5) by mail.nvidia.com (172.20.187.10) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Tue, 31 Aug 2021 03:07:31 +0000 From: Nicolin Chen To: , , , , , CC: , , , , , , , , , , , , , , , Subject: [RFC][PATCH v2 09/13] iommu/arm-smmu-v3: Pass dev pointer to arm_smmu_detach_dev Date: Mon, 30 Aug 2021 19:59:19 -0700 Message-ID: <20210831025923.15812-10-nicolinc@nvidia.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20210831025923.15812-1-nicolinc@nvidia.com> References: <20210831025923.15812-1-nicolinc@nvidia.com> MIME-Version: 1.0 Content-Type: text/plain X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: 1fb0a8dd-ad65-4ee9-5896-08d96c2c7a0a X-MS-TrafficTypeDiagnostic: DM5PR12MB1595: X-Microsoft-Antispam-PRVS: X-MS-Oob-TLC-OOBClassifiers: OLM:854; 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:216.228.112.36;CTRY:US;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:mail.nvidia.com;PTR:schybrid05.nvidia.com;CAT:NONE;SFS:(4636009)(376002)(346002)(39860400002)(136003)(396003)(36840700001)(46966006)(70206006)(82740400003)(47076005)(1076003)(7636003)(5660300002)(86362001)(316002)(186003)(110136005)(36906005)(70586007)(356005)(83380400001)(26005)(478600001)(36756003)(36860700001)(8676002)(6666004)(2906002)(54906003)(426003)(82310400003)(336012)(8936002)(7696005)(7416002)(4326008)(2616005)(2101003);DIR:OUT;SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 31 Aug 2021 03:07:33.0345 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 1fb0a8dd-ad65-4ee9-5896-08d96c2c7a0a X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a;Ip=[216.228.112.36];Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: CO1NAM11FT013.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM5PR12MB1595 Precedence: bulk List-ID: X-Mailing-List: linux-tegra@vger.kernel.org We are adding NVIDIA implementation that will need a ->detach_dev() callback along with the dev pointer to grab client information. Signed-off-by: Nicolin Chen --- drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c b/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c index 497d55ec659b..6878a83582b9 100644 --- a/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c +++ b/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c @@ -2377,7 +2377,7 @@ static void arm_smmu_disable_pasid(struct arm_smmu_master *master) pci_disable_pasid(pdev); } -static void arm_smmu_detach_dev(struct arm_smmu_master *master) +static void arm_smmu_detach_dev(struct arm_smmu_master *master, struct device *dev) { unsigned long flags; struct arm_smmu_domain *smmu_domain = master->domain; @@ -2421,7 +2421,7 @@ static int arm_smmu_attach_dev(struct iommu_domain *domain, struct device *dev) return -EBUSY; } - arm_smmu_detach_dev(master); + arm_smmu_detach_dev(master, dev); mutex_lock(&smmu_domain->init_mutex); @@ -2713,7 +2713,7 @@ static void arm_smmu_release_device(struct device *dev) master = dev_iommu_priv_get(dev); if (WARN_ON(arm_smmu_master_sva_enabled(master))) iopf_queue_remove_device(master->smmu->evtq.iopf, dev); - arm_smmu_detach_dev(master); + arm_smmu_detach_dev(master, dev); arm_smmu_disable_pasid(master); arm_smmu_remove_master(master); kfree(master); -- 2.17.1 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 X-Spam-Level: X-Spam-Status: No, score=-16.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6251EC25AEF for ; Tue, 31 Aug 2021 03:07:51 +0000 (UTC) Received: from smtp3.osuosl.org (smtp3.osuosl.org [140.211.166.136]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 1DD8061039 for ; Tue, 31 Aug 2021 03:07:51 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 1DD8061039 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=lists.linux-foundation.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=lists.linux-foundation.org Received: from localhost (localhost [127.0.0.1]) by smtp3.osuosl.org (Postfix) with ESMTP id D38DB60B9D; Tue, 31 Aug 2021 03:07:48 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from smtp3.osuosl.org ([127.0.0.1]) by localhost (smtp3.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id OIlByB_0GX5X; Tue, 31 Aug 2021 03:07:44 +0000 (UTC) Received: from lists.linuxfoundation.org (lf-lists.osuosl.org [IPv6:2605:bc80:3010:104::8cd3:938]) by smtp3.osuosl.org (Postfix) with ESMTPS id 6926D60BA1; Tue, 31 Aug 2021 03:07:44 +0000 (UTC) Received: from lf-lists.osuosl.org (localhost [127.0.0.1]) by lists.linuxfoundation.org (Postfix) with ESMTP id AEA93C0027; Tue, 31 Aug 2021 03:07:43 +0000 (UTC) Received: from smtp1.osuosl.org (smtp1.osuosl.org [IPv6:2605:bc80:3010::138]) by lists.linuxfoundation.org (Postfix) with ESMTP id 41B76C0023 for ; Tue, 31 Aug 2021 03:07:40 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by smtp1.osuosl.org (Postfix) with ESMTP id 2525E8183D for ; Tue, 31 Aug 2021 03:07:40 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Authentication-Results: smtp1.osuosl.org (amavisd-new); dkim=pass (2048-bit key) header.d=nvidia.com Received: from smtp1.osuosl.org ([127.0.0.1]) by localhost (smtp1.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id ge3oieoKGFPn for ; Tue, 31 Aug 2021 03:07:36 +0000 (UTC) X-Greylist: whitelisted by SQLgrey-1.8.0 Received: from NAM10-MW2-obe.outbound.protection.outlook.com (mail-mw2nam10on2074.outbound.protection.outlook.com [40.107.94.74]) by smtp1.osuosl.org (Postfix) with ESMTPS id E730E81CC3 for ; Tue, 31 Aug 2021 03:07:35 +0000 (UTC) ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=byZuiMxhePIjzqu2ZS9Jc5R60mDSc466ZcLWLhTpDDvBs8EyFlQDVDts2zdqmRlo0ZQNL8nKnrq+Gf74BmKwdYX5nRMUmQiJdBFGQxunyD7GSZidwFYvdwzEaPdeXnMjy1DhyJthr+MrZMQHCcfI4ASttWOY52a8wm+q72QGFYcH1et6Y7xiOA7aMyGdIcZeK3qCIS/G2ERm8tx/JaMFf/f4feXo/0g1+yUPUTceosINdsp6trGeRdSaOEfIuR5O519i+SuQ97mhQwNI6q/oabb/YMPk6Q+naH47kRMq7hHgSyRHDszOlFnyFsaIyBmWgbZHBFpD1kFc7gp9ptaDHQ== 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=M3MA/nnJIPzUVRSO/l+hNQzhL1G87DEel6bj6v2O+WA=; b=khWeHUwPclBczAtm3zLhMPeRMnqi7E+N+JCBy594s7pRR/1S0DOTQ0c1+4ewm3ZnopqcPFic8ktJstk3iJJrJZ/6iNgepZAWEFG7v2bRvaNz9gbzlfUB0Zk6RfRbjZM/gH0DNYIvM/jmhFelV6KoVRBEefOO7e4TBiS1QZngSg0YgC6fHHGHAiNmUADjJMHeTTKIqzcYyvjAf/qGyUHgUw5OXhhjXhfBtfl0nyfHaBOSHl1gYwsC5Tj0AK6nTvll4uFgBZH4fnSRt9OVGwtfOYPA3CZ8NAS1vwHR2dDYBZQ2BzJ9fGGQvIjgXSRO8Zy0nWZgnuTKfu8uypU+cQ69Uw== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass (sender ip is 216.228.112.36) smtp.rcpttodomain=huawei.com smtp.mailfrom=nvidia.com; dmarc=pass (p=quarantine sp=none pct=100) action=none header.from=nvidia.com; dkim=none (message not signed); 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=M3MA/nnJIPzUVRSO/l+hNQzhL1G87DEel6bj6v2O+WA=; b=Fm0Kg/MeCp4H059djrWX3oH5nRAbR/FH4ur8OBYASOZ2kPYqofsz0UCl/7TcwnU22FbAoRdK+lszVFv3K6nyVgCsUmxs7WmUKRUvDjhBYsmUmvPlnf82Hy6GRxayUKRWVnB6BNAusJwjBBz8J9hvfI26sPfFP1F6wgXcJ+j7hshQ+Lk/NKEmkLv0fgNWrTbm2HeR9d7a1mpKkRDawcoBldotxIwGPKhiAdUL8D0qT9ifIGeyKL+fn0hGQM5f52qvNmc3mdxOunFUiyjcmZb04FGW+wTnK8uCAbY4i6fvZzPoIml+f3CbOmuCXbIveEqYRIXgsHh8a5fqkk459w+0Pw== Received: from MWHPR07CA0022.namprd07.prod.outlook.com (2603:10b6:300:116::32) by DM5PR12MB1595.namprd12.prod.outlook.com (2603:10b6:4:3::15) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.4457.23; Tue, 31 Aug 2021 03:07:33 +0000 Received: from CO1NAM11FT013.eop-nam11.prod.protection.outlook.com (2603:10b6:300:116:cafe::1f) by MWHPR07CA0022.outlook.office365.com (2603:10b6:300:116::32) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.4457.20 via Frontend Transport; Tue, 31 Aug 2021 03:07:33 +0000 X-MS-Exchange-Authentication-Results: spf=pass (sender IP is 216.228.112.36) smtp.mailfrom=nvidia.com; huawei.com; dkim=none (message not signed) header.d=none;huawei.com; dmarc=pass action=none header.from=nvidia.com; Received-SPF: Pass (protection.outlook.com: domain of nvidia.com designates 216.228.112.36 as permitted sender) receiver=protection.outlook.com; client-ip=216.228.112.36; helo=mail.nvidia.com; Received: from mail.nvidia.com (216.228.112.36) by CO1NAM11FT013.mail.protection.outlook.com (10.13.174.227) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384) id 15.20.4457.17 via Frontend Transport; Tue, 31 Aug 2021 03:07:33 +0000 Received: from HQMAIL101.nvidia.com (172.20.187.10) by HQMAIL101.nvidia.com (172.20.187.10) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Tue, 31 Aug 2021 03:07:31 +0000 Received: from Asurada-Nvidia.nvidia.com (172.20.187.5) by mail.nvidia.com (172.20.187.10) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Tue, 31 Aug 2021 03:07:31 +0000 To: , , , , , Subject: [RFC][PATCH v2 09/13] iommu/arm-smmu-v3: Pass dev pointer to arm_smmu_detach_dev Date: Mon, 30 Aug 2021 19:59:19 -0700 Message-ID: <20210831025923.15812-10-nicolinc@nvidia.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20210831025923.15812-1-nicolinc@nvidia.com> References: <20210831025923.15812-1-nicolinc@nvidia.com> MIME-Version: 1.0 X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: 1fb0a8dd-ad65-4ee9-5896-08d96c2c7a0a X-MS-TrafficTypeDiagnostic: DM5PR12MB1595: X-Microsoft-Antispam-PRVS: X-MS-Oob-TLC-OOBClassifiers: OLM:854; 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:216.228.112.36; CTRY:US; LANG:en; SCL:1; SRV:; IPV:NLI; SFV:NSPM; H:mail.nvidia.com; PTR:schybrid05.nvidia.com; CAT:NONE; SFS:(4636009)(376002)(346002)(39860400002)(136003)(396003)(36840700001)(46966006)(70206006)(82740400003)(47076005)(1076003)(7636003)(5660300002)(86362001)(316002)(186003)(110136005)(36906005)(70586007)(356005)(83380400001)(26005)(478600001)(36756003)(36860700001)(8676002)(6666004)(2906002)(54906003)(426003)(82310400003)(336012)(8936002)(7696005)(7416002)(4326008)(2616005)(2101003); DIR:OUT; SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 31 Aug 2021 03:07:33.0345 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 1fb0a8dd-ad65-4ee9-5896-08d96c2c7a0a X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a; Ip=[216.228.112.36]; Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: CO1NAM11FT013.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM5PR12MB1595 Cc: jean-philippe@linaro.org, kvm@vger.kernel.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, iommu@lists.linux-foundation.org, thierry.reding@gmail.com, linux-tegra@vger.kernel.org, linux-arm-kernel@lists.infradead.org X-BeenThere: iommu@lists.linux-foundation.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Development issues for Linux IOMMU support List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , From: Nicolin Chen via iommu Reply-To: Nicolin Chen Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: iommu-bounces@lists.linux-foundation.org Sender: "iommu" We are adding NVIDIA implementation that will need a ->detach_dev() callback along with the dev pointer to grab client information. Signed-off-by: Nicolin Chen --- drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c b/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c index 497d55ec659b..6878a83582b9 100644 --- a/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c +++ b/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c @@ -2377,7 +2377,7 @@ static void arm_smmu_disable_pasid(struct arm_smmu_master *master) pci_disable_pasid(pdev); } -static void arm_smmu_detach_dev(struct arm_smmu_master *master) +static void arm_smmu_detach_dev(struct arm_smmu_master *master, struct device *dev) { unsigned long flags; struct arm_smmu_domain *smmu_domain = master->domain; @@ -2421,7 +2421,7 @@ static int arm_smmu_attach_dev(struct iommu_domain *domain, struct device *dev) return -EBUSY; } - arm_smmu_detach_dev(master); + arm_smmu_detach_dev(master, dev); mutex_lock(&smmu_domain->init_mutex); @@ -2713,7 +2713,7 @@ static void arm_smmu_release_device(struct device *dev) master = dev_iommu_priv_get(dev); if (WARN_ON(arm_smmu_master_sva_enabled(master))) iopf_queue_remove_device(master->smmu->evtq.iopf, dev); - arm_smmu_detach_dev(master); + arm_smmu_detach_dev(master, dev); arm_smmu_disable_pasid(master); arm_smmu_remove_master(master); kfree(master); -- 2.17.1 _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu 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 X-Spam-Level: X-Spam-Status: No, score=-17.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2C48DC432BE for ; Tue, 31 Aug 2021 03:32:06 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id ED7FC60F4B for ; Tue, 31 Aug 2021 03:32:05 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org ED7FC60F4B Authentication-Results: mail.kernel.org; dmarc=fail (p=quarantine dis=none) header.from=nvidia.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=24FFdQ1sMo6SKQDpVVRHd+vPISOasf5GJskGdrxqk78=; b=ZUJ+0m1qHRnvOd FjmsX+1ipbPlHlMYHFsjdeQnTLYZridZPRJJbXZPuNLrfUydSKW+fmqkHdZGXcXTH5EzCOoZwq/rm ewX/OoL9TbgP25M1aPumfXdP45QOGskoji8CeQMYu7T52qzbe79uGtCR0DRcwKobQqdmf2833Ec0y MBKhtM2rKl3NDm40RzvZyIg4kshTdZaqeSyQynDC8uiPF2BmciYztnRDkai3IClOX1iaEWr678aYa aAJc7sx3dlY7xI7++dAbT4CV/cyvG15C5f/QmQt//wvcPjoci61tJPvTqu3yR77JdQc2Lxe2bqz5l Sih3MP4BsISHUAOoU6hQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1mKuSE-001Afd-JG; Tue, 31 Aug 2021 03:28:57 +0000 Received: from mail-mw2nam10on2065.outbound.protection.outlook.com ([40.107.94.65] helo=NAM10-MW2-obe.outbound.protection.outlook.com) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1mKu7c-0015Ko-AO for linux-arm-kernel@lists.infradead.org; Tue, 31 Aug 2021 03:07:43 +0000 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=byZuiMxhePIjzqu2ZS9Jc5R60mDSc466ZcLWLhTpDDvBs8EyFlQDVDts2zdqmRlo0ZQNL8nKnrq+Gf74BmKwdYX5nRMUmQiJdBFGQxunyD7GSZidwFYvdwzEaPdeXnMjy1DhyJthr+MrZMQHCcfI4ASttWOY52a8wm+q72QGFYcH1et6Y7xiOA7aMyGdIcZeK3qCIS/G2ERm8tx/JaMFf/f4feXo/0g1+yUPUTceosINdsp6trGeRdSaOEfIuR5O519i+SuQ97mhQwNI6q/oabb/YMPk6Q+naH47kRMq7hHgSyRHDszOlFnyFsaIyBmWgbZHBFpD1kFc7gp9ptaDHQ== 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=M3MA/nnJIPzUVRSO/l+hNQzhL1G87DEel6bj6v2O+WA=; b=khWeHUwPclBczAtm3zLhMPeRMnqi7E+N+JCBy594s7pRR/1S0DOTQ0c1+4ewm3ZnopqcPFic8ktJstk3iJJrJZ/6iNgepZAWEFG7v2bRvaNz9gbzlfUB0Zk6RfRbjZM/gH0DNYIvM/jmhFelV6KoVRBEefOO7e4TBiS1QZngSg0YgC6fHHGHAiNmUADjJMHeTTKIqzcYyvjAf/qGyUHgUw5OXhhjXhfBtfl0nyfHaBOSHl1gYwsC5Tj0AK6nTvll4uFgBZH4fnSRt9OVGwtfOYPA3CZ8NAS1vwHR2dDYBZQ2BzJ9fGGQvIjgXSRO8Zy0nWZgnuTKfu8uypU+cQ69Uw== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass (sender ip is 216.228.112.36) smtp.rcpttodomain=huawei.com smtp.mailfrom=nvidia.com; dmarc=pass (p=quarantine sp=none pct=100) action=none header.from=nvidia.com; dkim=none (message not signed); 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=M3MA/nnJIPzUVRSO/l+hNQzhL1G87DEel6bj6v2O+WA=; b=Fm0Kg/MeCp4H059djrWX3oH5nRAbR/FH4ur8OBYASOZ2kPYqofsz0UCl/7TcwnU22FbAoRdK+lszVFv3K6nyVgCsUmxs7WmUKRUvDjhBYsmUmvPlnf82Hy6GRxayUKRWVnB6BNAusJwjBBz8J9hvfI26sPfFP1F6wgXcJ+j7hshQ+Lk/NKEmkLv0fgNWrTbm2HeR9d7a1mpKkRDawcoBldotxIwGPKhiAdUL8D0qT9ifIGeyKL+fn0hGQM5f52qvNmc3mdxOunFUiyjcmZb04FGW+wTnK8uCAbY4i6fvZzPoIml+f3CbOmuCXbIveEqYRIXgsHh8a5fqkk459w+0Pw== Received: from MWHPR07CA0022.namprd07.prod.outlook.com (2603:10b6:300:116::32) by DM5PR12MB1595.namprd12.prod.outlook.com (2603:10b6:4:3::15) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.4457.23; Tue, 31 Aug 2021 03:07:33 +0000 Received: from CO1NAM11FT013.eop-nam11.prod.protection.outlook.com (2603:10b6:300:116:cafe::1f) by MWHPR07CA0022.outlook.office365.com (2603:10b6:300:116::32) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.4457.20 via Frontend Transport; Tue, 31 Aug 2021 03:07:33 +0000 X-MS-Exchange-Authentication-Results: spf=pass (sender IP is 216.228.112.36) smtp.mailfrom=nvidia.com; huawei.com; dkim=none (message not signed) header.d=none;huawei.com; dmarc=pass action=none header.from=nvidia.com; Received-SPF: Pass (protection.outlook.com: domain of nvidia.com designates 216.228.112.36 as permitted sender) receiver=protection.outlook.com; client-ip=216.228.112.36; helo=mail.nvidia.com; Received: from mail.nvidia.com (216.228.112.36) by CO1NAM11FT013.mail.protection.outlook.com (10.13.174.227) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384) id 15.20.4457.17 via Frontend Transport; Tue, 31 Aug 2021 03:07:33 +0000 Received: from HQMAIL101.nvidia.com (172.20.187.10) by HQMAIL101.nvidia.com (172.20.187.10) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Tue, 31 Aug 2021 03:07:31 +0000 Received: from Asurada-Nvidia.nvidia.com (172.20.187.5) by mail.nvidia.com (172.20.187.10) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Tue, 31 Aug 2021 03:07:31 +0000 From: Nicolin Chen To: , , , , , Subject: [RFC][PATCH v2 09/13] iommu/arm-smmu-v3: Pass dev pointer to arm_smmu_detach_dev Date: Mon, 30 Aug 2021 19:59:19 -0700 Message-ID: <20210831025923.15812-10-nicolinc@nvidia.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20210831025923.15812-1-nicolinc@nvidia.com> References: <20210831025923.15812-1-nicolinc@nvidia.com> MIME-Version: 1.0 X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: 1fb0a8dd-ad65-4ee9-5896-08d96c2c7a0a X-MS-TrafficTypeDiagnostic: DM5PR12MB1595: X-Microsoft-Antispam-PRVS: X-MS-Oob-TLC-OOBClassifiers: OLM:854; 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:216.228.112.36; CTRY:US; LANG:en; SCL:1; SRV:; IPV:NLI; SFV:NSPM; H:mail.nvidia.com; PTR:schybrid05.nvidia.com; CAT:NONE; SFS:(4636009)(376002)(346002)(39860400002)(136003)(396003)(36840700001)(46966006)(70206006)(82740400003)(47076005)(1076003)(7636003)(5660300002)(86362001)(316002)(186003)(110136005)(36906005)(70586007)(356005)(83380400001)(26005)(478600001)(36756003)(36860700001)(8676002)(6666004)(2906002)(54906003)(426003)(82310400003)(336012)(8936002)(7696005)(7416002)(4326008)(2616005)(2101003); DIR:OUT; SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 31 Aug 2021 03:07:33.0345 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 1fb0a8dd-ad65-4ee9-5896-08d96c2c7a0a X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a; Ip=[216.228.112.36]; Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: CO1NAM11FT013.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM5PR12MB1595 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210830_200736_455209_9820D283 X-CRM114-Status: GOOD ( 10.20 ) 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: , Cc: song.bao.hua@hisilicon.com, jean-philippe@linaro.org, kvm@vger.kernel.org, nwatterson@nvidia.com, linux-doc@vger.kernel.org, thunder.leizhen@huawei.com, linux-kernel@vger.kernel.org, iommu@lists.linux-foundation.org, yuzenghui@huawei.com, nicoleotsuka@gmail.com, eric.auger@redhat.com, thierry.reding@gmail.com, Jonathan.Cameron@huawei.com, linux-tegra@vger.kernel.org, linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org We are adding NVIDIA implementation that will need a ->detach_dev() callback along with the dev pointer to grab client information. Signed-off-by: Nicolin Chen --- drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c b/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c index 497d55ec659b..6878a83582b9 100644 --- a/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c +++ b/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c @@ -2377,7 +2377,7 @@ static void arm_smmu_disable_pasid(struct arm_smmu_master *master) pci_disable_pasid(pdev); } -static void arm_smmu_detach_dev(struct arm_smmu_master *master) +static void arm_smmu_detach_dev(struct arm_smmu_master *master, struct device *dev) { unsigned long flags; struct arm_smmu_domain *smmu_domain = master->domain; @@ -2421,7 +2421,7 @@ static int arm_smmu_attach_dev(struct iommu_domain *domain, struct device *dev) return -EBUSY; } - arm_smmu_detach_dev(master); + arm_smmu_detach_dev(master, dev); mutex_lock(&smmu_domain->init_mutex); @@ -2713,7 +2713,7 @@ static void arm_smmu_release_device(struct device *dev) master = dev_iommu_priv_get(dev); if (WARN_ON(arm_smmu_master_sva_enabled(master))) iopf_queue_remove_device(master->smmu->evtq.iopf, dev); - arm_smmu_detach_dev(master); + arm_smmu_detach_dev(master, dev); arm_smmu_disable_pasid(master); arm_smmu_remove_master(master); kfree(master); -- 2.17.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel