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a=rsa-sha256; c=relaxed/relaxed; d=nvidia.com; s=n1; t=1599048028; bh=XHnolvIHDr2+7PATgT3sun4ZMV3NoFxjsxx8KyvUapE=; h=X-PGP-Universal:ARC-Seal:ARC-Message-Signature: ARC-Authentication-Results:Authentication-Results:Date:From:To:CC: Subject:Message-ID:References:Content-Type:Content-Disposition: In-Reply-To:X-ClientProxiedBy:MIME-Version: X-MS-Exchange-MessageSentRepresentingType:X-Originating-IP: X-MS-PublicTrafficType:X-MS-Office365-Filtering-Correlation-Id: X-MS-TrafficTypeDiagnostic:X-MS-Exchange-Transport-Forked: X-Microsoft-Antispam-PRVS:X-MS-Oob-TLC-OOBClassifiers: X-MS-Exchange-SenderADCheck:X-Microsoft-Antispam: X-Microsoft-Antispam-Message-Info:X-Forefront-Antispam-Report: X-MS-Exchange-AntiSpam-MessageData: X-MS-Exchange-CrossTenant-Network-Message-Id: X-MS-Exchange-CrossTenant-AuthSource: X-MS-Exchange-CrossTenant-AuthAs: X-MS-Exchange-CrossTenant-OriginalArrivalTime: X-MS-Exchange-CrossTenant-FromEntityHeader: X-MS-Exchange-CrossTenant-Id:X-MS-Exchange-CrossTenant-MailboxType: X-MS-Exchange-CrossTenant-UserPrincipalName: X-MS-Exchange-Transport-CrossTenantHeadersStamped:X-OriginatorOrg; b=hLjCWUAQYCsvkJTs3t6OwEWgx/XdfasCRpVbUNpHSdyqrfReM2Yv25o6iInNIQpHT C9YaEUWSekja/9ZtNGKfNpWeYNlC73zw4pJd3wTyGdt3GVnlyJSk4N6xa242rKVyud 92/WRnVf3PhAPW6qQPYxdqiupxGgYDwE6W2TilUYujtmBgi8n0aUE1dpEdh8gaS/k2 3L+rM1l56SuEp/az+KjC/Qgo4bM/LF+bn1ZH0YxmocYpsat3q2w/mrSWDB04F4M3aQ VV9REhnyZOjpwjFVAopWJqRSqyxEd5XclHAxrfStoH1Jfj5VOf3d+WoWxBzR41op2i EjXqZT7cCTLKg== Sender: linux-rdma-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-rdma@vger.kernel.org On Wed, Sep 02, 2020 at 12:09:41PM +0300, Gal Pressman wrote: > On 02/09/2020 3:43, Jason Gunthorpe wrote: > > This is the first series in an effort to modernize the umem usage in all > > the DMA drivers. > > Can you please explain what are the next steps? What's the final goal? DMA drivers should not touch the umem sgl directly Jason