Message ID | 4-v1-6e8b3997c46d+89e-iommu_map_gfp_jgg@nvidia.com (mailing list archive) |
---|---|
State | Superseded |
Headers | show
Return-Path: <netdev-owner@vger.kernel.org> X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 049D1C63705 for <netdev@archiver.kernel.org>; Fri, 6 Jan 2023 16:44:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236627AbjAFQoe (ORCPT <rfc822;netdev@archiver.kernel.org>); Fri, 6 Jan 2023 11:44:34 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56820 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236137AbjAFQnb (ORCPT <rfc822;netdev@vger.kernel.org>); Fri, 6 Jan 2023 11:43:31 -0500 Received: from NAM12-MW2-obe.outbound.protection.outlook.com (mail-mw2nam12on2052.outbound.protection.outlook.com [40.107.244.52]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2D7AB80613; Fri, 6 Jan 2023 08:42:57 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=j6QWb64c0zZmxfNgnj+wLGFiu1MDyli5rIKAFVZq7soXdIyTHfXesxdKlRL/pF0vFxLUDga7sEQfzdNIKNZwyuSrycd/sqtAqn+rCAVRGUYmR4Wt5djQW7+7+Q07Tiw8BVGZtHVebMA0kDAz2aNc/HKUox4+VcgRalCiTIBWOJQ6/tJnTDD5FqTPy6KYVsRyRW0/vyHw+2kzlYw5450f+TyzKTjZ7OxbA8dIDq8toKa45h7pKXpHHDkZomcFwTmXHhwPJ2FQrGRH2aTR4xsJm2qEa+l1D+6PiKDzvuvjn8EUiIs9qGxYadeyq13WgfimmQpFlrYwX9CH1V0UDY/YHA== 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=i28832YwpvUJbHlTSOfIPaYAPWwxtMVLBQ1NJ2uFvIs=; b=NI02jSdhxwcM5zNn988uE+VJC4DTnc8dyJQQtDUT8HSu+EVHiXQ3NppiRqV3nih318JE8nxqN6Rz5ukIfVwUZjqu7sDZpwf8Uft6wapXLzk01FaNZ5KRZ+sBbSLLuAsk0xwEPSq22AI2fj0f1RIlSaRk5tnLlJzSLliT8S5wozU40i5Y46J8aH8fu6XBs5LaQHngUmYwwpz6yy+wR1n348rr35YXq6PytFmdLc7KWwDZMmiZin/FNbUih9GPKHRV/LEa5QwMdd5jXwWCthhvvPT+TXm9Bka1a+WNjRyjQ3suEF28G+x+by+tbis4+DiokmKVMd0ZZFDdzm0JSAVH1g== 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=i28832YwpvUJbHlTSOfIPaYAPWwxtMVLBQ1NJ2uFvIs=; b=tsaPCw1N72JRtdxnD7sKt0fRT8boUbUEPlJnCdW1D4HHble403Na2nM+uk4spNIJ4DG5RiweUv0VTmLkAK3JVv1PwP3sEQwHv7B1LkImZgYtn6RFH/tIVCvDwFUCSEUEXRjm9sHAW5GTZemXZO1gTVYyGX1ZOlcmtxDzZgbQyOgCWvmEltvpGdS70rBcQ3pcMFAcO0B/MyPnqCciQt5OvpsUYHeoPkaXhtXEOy7Gk1ErYYOm2nLo1jKPBGLgsNYgL6e5yk0SFaJnbCpdNibt5lrZgAlxR3Rq+30mpCzublzU7c/u2TSpy5ptVw7KlOuO51/eXfwf9UrY1eMYMdwZRA== 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 DS0PR12MB6437.namprd12.prod.outlook.com (2603:10b6:8:cb::21) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.5944.19; Fri, 6 Jan 2023 16:42:50 +0000 Received: from LV2PR12MB5869.namprd12.prod.outlook.com ([fe80::f8b0:df13:5f8d:12a]) by LV2PR12MB5869.namprd12.prod.outlook.com ([fe80::f8b0:df13:5f8d:12a%9]) with mapi id 15.20.5944.019; Fri, 6 Jan 2023 16:42:50 +0000 From: Jason Gunthorpe <jgg@nvidia.com> To: Lu Baolu <baolu.lu@linux.intel.com>, Joerg Roedel <joro@8bytes.org>, Kevin Tian <kevin.tian@intel.com>, Matthew Rosato <mjrosato@linux.ibm.com>, Robin Murphy <robin.murphy@arm.com> Cc: Alex Williamson <alex.williamson@redhat.com>, ath10k@lists.infradead.org, ath11k@lists.infradead.org, Christian Borntraeger <borntraeger@linux.ibm.com>, dri-devel@lists.freedesktop.org, iommu@lists.linux.dev, kvm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-arm-msm@vger.kernel.org, linux-media@vger.kernel.org, linux-rdma@vger.kernel.org, linux-remoteproc@vger.kernel.org, linux-s390@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, linux-tegra@vger.kernel.org, linux-wireless@vger.kernel.org, netdev@vger.kernel.org, nouveau@lists.freedesktop.org, Niklas Schnelle <schnelle@linux.ibm.com>, virtualization@lists.linux-foundation.org Subject: [PATCH 4/8] iommu/dma: Use the gfp parameter in __iommu_dma_alloc_noncontiguous() Date: Fri, 6 Jan 2023 12:42:44 -0400 Message-Id: <4-v1-6e8b3997c46d+89e-iommu_map_gfp_jgg@nvidia.com> In-Reply-To: <0-v1-6e8b3997c46d+89e-iommu_map_gfp_jgg@nvidia.com> References: Content-Transfer-Encoding: 8bit Content-Type: text/plain X-ClientProxiedBy: MN2PR02CA0013.namprd02.prod.outlook.com (2603:10b6:208:fc::26) To LV2PR12MB5869.namprd12.prod.outlook.com (2603:10b6:408:176::16) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: LV2PR12MB5869:EE_|DS0PR12MB6437:EE_ X-MS-Office365-Filtering-Correlation-Id: 948d41df-dd87-48b7-b918-08daf0050c52 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:(13230022)(4636009)(366004)(136003)(376002)(346002)(39860400002)(396003)(451199015)(7416002)(4744005)(5660300002)(54906003)(2906002)(41300700001)(8676002)(66946007)(8936002)(66476007)(316002)(4326008)(66556008)(83380400001)(6666004)(478600001)(110136005)(6506007)(36756003)(186003)(2616005)(26005)(6512007)(6486002)(86362001)(38100700002)(4216001);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: 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 X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-Network-Message-Id: 948d41df-dd87-48b7-b918-08daf0050c52 X-MS-Exchange-CrossTenant-AuthSource: LV2PR12MB5869.namprd12.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 06 Jan 2023 16:42:50.0315 (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: /D60ZqaifkkKSCcn36hiBozlR7v/UtRcDdOJv0+yGkWdXfblQ6DTipFSgN0Aaahw X-MS-Exchange-Transport-CrossTenantHeadersStamped: DS0PR12MB6437 Precedence: bulk List-ID: <netdev.vger.kernel.org> X-Mailing-List: netdev@vger.kernel.org |
Series |
Let iommufd charge IOPTE allocations to the memory cgroup
|
expand
|
Context | Check | Description |
---|---|---|
netdev/tree_selection | success | Not a local patch |
diff --git a/drivers/iommu/dma-iommu.c b/drivers/iommu/dma-iommu.c index 8c2788633c1766..e4bf1bb159f7c7 100644 --- a/drivers/iommu/dma-iommu.c +++ b/drivers/iommu/dma-iommu.c @@ -822,7 +822,7 @@ static struct page **__iommu_dma_alloc_noncontiguous(struct device *dev, if (!iova) goto out_free_pages; - if (sg_alloc_table_from_pages(sgt, pages, count, 0, size, GFP_KERNEL)) + if (sg_alloc_table_from_pages(sgt, pages, count, 0, size, gfp)) goto out_free_iova; if (!(ioprot & IOMMU_CACHE)) {
Change the sg_alloc_table_from_pages() allocation that was hardwired to GFP_KERNEL to use the gfp parameter like the other allocations in this function. Auditing says this is never called from an atomic context, so it is safe as is, but reads wrong. Signed-off-by: Jason Gunthorpe <jgg@nvidia.com> --- drivers/iommu/dma-iommu.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)