From patchwork Tue Apr 15 03:15:47 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Huan Yang X-Patchwork-Id: 14051406 Received: from HK3PR03CU002.outbound.protection.outlook.com (mail-eastasiaazon11011045.outbound.protection.outlook.com [52.101.129.45]) (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 75265211A23; Tue, 15 Apr 2025 03:16:30 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=fail smtp.client-ip=52.101.129.45 ARC-Seal: i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1744686992; cv=fail; b=YOM3Nd5zCYpuJS9GnX/V8Kfm+k+dy1bh6PWtxmzl7ktyYMfHmR5LFKl8Ol45gINNWYJWyMJrXfIaN4EpXrOxW1wcL0oHxk4T3qI38n71Dom1/7g3kgipjk2fjEBv0JoPtd8RhWaNXRCzcudSb0lzzzG74yxKoPWA+XaWS8BIV+s= ARC-Message-Signature: i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1744686992; c=relaxed/simple; bh=KAGEXMFda9D22XbnS5qMSWOkqnzRz1mC02+FEheoiVM=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: Content-Type:MIME-Version; b=RVIC3c1lYBImEHHOfbloQvthGrsI1UnqPc26+Ia2CS0LeofFEsjk9liv16eDQtZ2HSRkeCW0tTjyOFuOHcbILIKKreR+jZFGCsLkYvM2al6QKFNNgYI18fgclYX/4LniafYbOKDpgW6qK2eQ6gOCu/1cJM5rDFCYqchNvTNHIhc= ARC-Authentication-Results: i=2; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=vivo.com; spf=pass smtp.mailfrom=vivo.com; dkim=pass (2048-bit key) header.d=vivo.com header.i=@vivo.com header.b=RtMIpINU; arc=fail smtp.client-ip=52.101.129.45 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=vivo.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=vivo.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=vivo.com header.i=@vivo.com header.b="RtMIpINU" ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=Bh6Rz9bs1fd1XVIvN1wOIIb4ZPPyxt4IY0JuzaAxnXgfiC40MLqkyOo7bYJJOXFqcyUF4LUNp2o4f42tZtXtcpnbiJuP4iUmlI9bueOx7ubL0IizEZlCXDzLf9hpbe7TsDZWLtQWeOWM4MHjZPqLzzk7776ce5bdI7RlgADXtUSSi/yVfuHBZHDzo+s+jY2b3CAnRAkqUhAZXVtedX8pTiCihVhfdxqNamVOamo00Wov8zia5cMhtICSdwR+gcMOMTe9WEgoEK5WxZYVPRQriFasMaoPhCl5hR5xvJsnc5fBLzRWeaW7iTHhIzXp8R4AAOTc7jabGQHNKMqMgTx/kg== 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=u5zygPXH6v5K0gRIijjami72BuRI2k/5i+WkCw8IEVg=; b=fgE9OCQoYj438d3e9POCDcCJAmES0i3ZrYXudc0zzXNoPR27qLWK6sG33Wu73ZWAgeCvWTdE9VqzsrgQRyYm/CsFOR8OJtMM++ormxXAh+7cwYGRR67xIiqE5vaeDfrv07XMc7xeCuk+7iLyQVuHgL6AvnMW7pBLd+e64XwVA8yqOnoWv7aNu7v7ujWT7KEQMfih15xQzB6pn6cIMHIfUmvrZlmleZdsdwi38gspt36cgNEIgg93ruLMUqfFVCL45HdvXAE/fxe0NTpY1sElLKnv32hmetyotEJwCLsYJJWTMSuVnl6g68GWC1s009AE9WB2GxA27HT3EW6BOqkewg== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=vivo.com; dmarc=pass action=none header.from=vivo.com; dkim=pass header.d=vivo.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=vivo.com; s=selector2; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=u5zygPXH6v5K0gRIijjami72BuRI2k/5i+WkCw8IEVg=; b=RtMIpINUM1C2ICLMG7YGODtGlfZ0te7jMrUi1F7DAOoYHQ3aiVosG1j11Hgk8vJWGh88BYXjOqQzPZoD4b5D7VyD6b/QzsDUGBy69pmZFs/iVoJp+ZF8FLaUjbp5e5uWHOhx71JjsNPOVKw1lCH+fSDO3CAR1gVJpnpgPddT5T2WwU+gDjg5c7kGExAeImJSbQZr1Vi3nYX7WQ1xMgkNNHbk/qHVKPOeZLfHTOATl0Mb/Kg7z2jDYFkHDwSz48rRxSJViyekHr4NCtDiJI6Ku9pkTrUHCBJ6c/6yd2g6KJQdZFjGsvyf7D0S+7LwsW70Fxj5utfEuZER9oQCgQjWpw== Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=vivo.com; Received: from PUZPR06MB5676.apcprd06.prod.outlook.com (2603:1096:301:f8::10) by TY0PR06MB4984.apcprd06.prod.outlook.com (2603:1096:400:1ac::13) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.8632.27; Tue, 15 Apr 2025 03:16:24 +0000 Received: from PUZPR06MB5676.apcprd06.prod.outlook.com ([fe80::a00b:f422:ac44:636f]) by PUZPR06MB5676.apcprd06.prod.outlook.com ([fe80::a00b:f422:ac44:636f%6]) with mapi id 15.20.8632.036; Tue, 15 Apr 2025 03:16:24 +0000 From: Huan Yang To: Sumit Semwal , =?utf-8?q?Christian_K=C3=B6nig?= , Gerd Hoffmann , Vivek Kasireddy , Andrew Morton , Dave Airlie , linux-media@vger.kernel.org, dri-devel@lists.freedesktop.org, linaro-mm-sig@lists.linaro.org, linux-kernel@vger.kernel.org Cc: opensource.kernel@vivo.com, Huan Yang Subject: [PATCH 2/2] udmabuf: fix vmap missed offset page Date: Tue, 15 Apr 2025 11:15:47 +0800 Message-ID: <20250415031548.2007942-3-link@vivo.com> X-Mailer: git-send-email 2.48.1 In-Reply-To: <20250415031548.2007942-1-link@vivo.com> References: <20250415031548.2007942-1-link@vivo.com> X-ClientProxiedBy: SI2P153CA0011.APCP153.PROD.OUTLOOK.COM (2603:1096:4:140::14) To PUZPR06MB5676.apcprd06.prod.outlook.com (2603:1096:301:f8::10) Precedence: bulk X-Mailing-List: linux-media@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: PUZPR06MB5676:EE_|TY0PR06MB4984:EE_ X-MS-Office365-Filtering-Correlation-Id: 7e410317-836e-43ca-3979-08dd7bcbe74f X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|52116014|376014|7416014|366016|1800799024|38350700014|921020; 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:PUZPR06MB5676.apcprd06.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230040)(52116014)(376014)(7416014)(366016)(1800799024)(38350700014)(921020);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: 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 X-OriginatorOrg: vivo.com X-MS-Exchange-CrossTenant-Network-Message-Id: 7e410317-836e-43ca-3979-08dd7bcbe74f X-MS-Exchange-CrossTenant-AuthSource: PUZPR06MB5676.apcprd06.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 15 Apr 2025 03:16:24.8009 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 923e42dc-48d5-4cbe-b582-1a797a6412ed X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: HavBAu4GPE1S8qmZKTjcxLTajUGswyq0U9xvISkKI5iZHrSffZIgaw5TiYsya5N23mHdxkAPLy9GK+aHqmIX7A== X-MS-Exchange-Transport-CrossTenantHeadersStamped: TY0PR06MB4984 Before invoke vmap, we need offer a pages pointer array which each page need to map in vmalloc area. But currently vmap_udmabuf only set each folio's head page into pages, missed each offset pages when iter. This patch set the correctly offset page in each folio into array. Signed-off-by: Huan Yang Fixes: 5e72b2b41a21 ("udmabuf: convert udmabuf driver to use folios") --- drivers/dma-buf/udmabuf.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/dma-buf/udmabuf.c b/drivers/dma-buf/udmabuf.c index 79845565089d..af5200e360a6 100644 --- a/drivers/dma-buf/udmabuf.c +++ b/drivers/dma-buf/udmabuf.c @@ -120,7 +120,8 @@ static int vmap_udmabuf(struct dma_buf *buf, struct iosys_map *map) return -ENOMEM; for (pg = 0; pg < ubuf->pagecount; pg++) - pages[pg] = &ubuf->folios[pg]->page; + pages[pg] = folio_page(ubuf->folios[pg], + ubuf->offsets[pg] >> PAGE_SHIFT); vaddr = vm_map_ram(pages, ubuf->pagecount, -1); kvfree(pages);