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X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?us-ascii?Q?WUDInCk48zRCSOEhqgMHtZefV/2A6FLKuy9F/MdLFoJSmeBtLKmeF4QgOeHi?= =?us-ascii?Q?/JO5GIcCXu1DhtVXGGgXMMaUJLyxj5XJrqEXT+E+JJ+d8PzIqIiX3U8dOUES?= =?us-ascii?Q?+KF/mBvf5G3a/7cV6F2wa28Yi3BUOoWYSuqFljvmR80ybeOA2FCJbvwruwKD?= =?us-ascii?Q?qIJrab+OYldLLrOUBw3+88so9z1mmcZtc1WiWIl6ndjcW2lYC6cvh9psiYGm?= =?us-ascii?Q?c3J3JTtfAULGe+TQ3hEnYVN2aUn1AoM/+x5dj/WBt7Lbw+Eqp27M3VOdedUQ?= =?us-ascii?Q?9baGRskHVrF18SJzOWOzo59bp0eoKyQxe/8d/YAHk5UvPj5ep+y3UQ4wSd63?= =?us-ascii?Q?/sprPYu8/jUe24adRgPRBhRFGGtDXYmuRS3TZvlayTGcq58ovqKfYRL6MH0b?= =?us-ascii?Q?N/xfXnZcgMRq5s52QjjJYVjTwAsKndAyz/ZdcO49sJWydngMwYFfAZSG3pxi?= =?us-ascii?Q?k46LkuwQokU2FB8WMhbLsxgMiUtnpuENLufWZydHURknztwHivjUkAUm6qC4?= =?us-ascii?Q?oqTfn3DSqADFlBv2xLBbFRoLVgj8ck5XT4ExDu00ieymF19G5QQtgrSrKs3c?= =?us-ascii?Q?EIGumyf+vPWpbpqxaGKJyWLAKmG2a20NXrFbRkT5SsYUFKqIxWbfnYqhXwhQ?= =?us-ascii?Q?1PtClUBFVlJcaFADCkMb0DwbnHFNbNm3GWFxEF9vIMI9wwxmKM3eJy4WxLzQ?= =?us-ascii?Q?TtqgXrY2kCyyQ7beEZGpiVGUd1//sh42hwYE/xQiJnlRdCBH6wDgBrGyjGEM?= =?us-ascii?Q?IqNqkXDTKhryNEXVanNwcYGUSW7A5gifBtX8WT0VD7R14G2VSNqsBJsm3yDv?= =?us-ascii?Q?0wQ8m8uuRi/2s2P+Nvwr9Ic1JLZXoQSj5eWcpbYAzaZwsHJRnjX50qZCp+w7?= =?us-ascii?Q?QZOu68eSI7MfLSUeMEzOB7BWICwf9fugtwYJO+UqdnpVgHwYFHq52eFNXvFu?= =?us-ascii?Q?0HO0eBoR0k982k5SJvJj4Hfcsa02hx9ulGPReeuM/vk4d3c7ZxicJzvjciu9?= =?us-ascii?Q?OXdjHmsYWdq4kdMGeCMIPSDGIbJ6sYwrx8F2N4t4nqyObgW7lYDj6jf7fKSJ?= =?us-ascii?Q?qhpcruoGBpkkbVCE9p+RMhkFKkDZmTJvsTblpheWr0j1Ps8Q/GkVGe9fcMrU?= =?us-ascii?Q?Q6u1nhWEjtlXY13HMq5+jtsWh3u/uVWz2RwxDQKs51JnfSX/EqxfWnJwoUpQ?= =?us-ascii?Q?RWYrhuQICTHdoSbGyYPfuid9qwszZLyRl80GZPijydVDUeueRbE+ZZ6xz/KX?= =?us-ascii?Q?NJQ8CBtNLTXG7AJrTTDDOrj55LgdevaZJJ3ajuEG0/YfMdoOHcrvbecMtnaf?= =?us-ascii?Q?WiDnSs66B0xjO6QBwN/zkJktnMNsW+cm7+nTB+EnRXU0eNC5dvENIbRjfTeq?= =?us-ascii?Q?ckfNwvmdMWwNRyhGeDdBim3rfeV6ErXX3einRvTAD+R8hx8XXum/VL4RFP+I?= =?us-ascii?Q?giNN3gEjStDrB49feVpCP3QtMeTdK6HtRdI3qwdJ90XzA60D9Uqtmw4IotLP?= =?us-ascii?Q?3X5BhizaOE+WyLS+lMei5yrWGRh+qnF89DL+nHXyZYlIacnZbc9TVfF94W3j?= =?us-ascii?Q?1qnccpVNzJRJzPc7e4DKyNnZum7nv8YDT73+6gHgKvEetW8FlzQyyM2ZH0x4?= =?us-ascii?Q?GloNureYT8G2YAoCIbwZbKK+kyuBoc+5Lg089kspuZtwlK1DWCThzVGZwC3j?= =?us-ascii?Q?H/POYkC1fZYIm2NhZ95XmTrUmvbb+WGS2wpI5OWe8cB1wfwJ?= X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-Network-Message-Id: 576ff255-9116-49b6-b53a-08deb5d0b790 X-MS-Exchange-CrossTenant-AuthSource: LV8PR12MB9620.namprd12.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 19 May 2026 18:01:57.2524 (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: 1zdVAm6s1uLCpeYRmba91QhnGtVLMMrc8VYVAeiO+RRUtEfGIL4WM6Juv/sDfrEj X-MS-Exchange-Transport-CrossTenantHeadersStamped: SA1PR12MB6994 On Mon, May 11, 2026 at 11:41:05AM -0700, Jacob Pan wrote: > VFIO's unsafe_noiommu_mode has long provided a way for userspace drivers > to operate on platforms lacking a hardware IOMMU. Today, IOMMUFD also > supports No-IOMMU mode for group-based devices under vfio_compat mode. > However, IOMMUFD's native character device (cdev) does not yet support > No-IOMMU mode, which is the purpose of this patch. I would like to try to take this for this cycle, how are we doing for a v6? Alex, did you have any remarks? Thanks, Jason