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X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?us-ascii?Q?V8dY+lDCLwVLzKL5wj9Jr/65wYIfvjG6aYPbIsk9gzmEVO8LYtNMSHx4be2p?= =?us-ascii?Q?2cj5GrI7ANgmY1NByWF/RmBC5QhX0EZu+pWDhi2SQZly+K05EH5hlTz0CQOk?= =?us-ascii?Q?ejTqSFjR5Tcxu09VLrPM453UrlnlX4AzbnalKz7vHaWcnZ3oHXOxM7KB4uLw?= =?us-ascii?Q?QiDIOUdAU93JRIB1chSKMR3NJyfssKpFga1nvMpXH5wwzrDuLG9vBdThSAv4?= =?us-ascii?Q?TtyaPI47RyCdaGzF5lQnq2I/XAOFPbXknRwk37OJi22yrRlubYlRc77JLlV2?= =?us-ascii?Q?hoB+JYouc8g+nvGa5kJ0dk4DunIZ8E7Uuo48kSq84a8cm/8737lUwUvKdtwy?= =?us-ascii?Q?Tt8feTz5AR6x0W9txDR660MFfdDyOmX9FYyR1vAHQng/DEBLQ6blCJKL7VvH?= =?us-ascii?Q?ILetCWSZbBLFzOsZsD78aBLIpBa08Yzo6sq/XWltefL1nhk19EOVKQ779BWF?= =?us-ascii?Q?ByhSVkQxMvy8RdNH6oPKMBn+6kmm8JFcH/CUAOHoO+nuXP8INJ6PW0B93Jks?= =?us-ascii?Q?YCvQINlh2emit2zsYvwDxt83meSXwXAwtTrqSVuUnOGMWNoj5m6lKbLPB0kM?= =?us-ascii?Q?d3rtdOvB3i/mZBCfn7M+Y0aisBavGNpx+M7j3jruZQd7vYTKmTn3wrBrL8J+?= =?us-ascii?Q?pWeRgNzcTM0iOoGwop2g85oav7Ez6S2/YBv6C6JaEiM4JjG4uK5G/81eCTB5?= =?us-ascii?Q?tIkQT0ETll1TC1KcXFVN0bzH+Vc2YmJYYS6UFkv+zBGYAA893SfcQvyQ7FXi?= =?us-ascii?Q?ecUMSiccy1Ivy6KfXMYfAPGhM2N6ayNha7IQtPWA4Cc/wEJY9v+1n/Xlg7KD?= =?us-ascii?Q?UcAB/37MP0npPR4qLM94MMnLpecLBwT5CP79vrsV3OAhiEOxd6D5g+zvTbAH?= =?us-ascii?Q?APEUANfa5tteTm6EOj1mljsMjFMlgwOzgiJ+6gdxY9/OwRKXtp52JCK20HBs?= =?us-ascii?Q?Fug62SH6rK8bsew0WDg6iNv6qbR8K+SiNiypkqMWFZ+acI0HTId1rKprE9E2?= =?us-ascii?Q?We1SPOzjZqj4GgD/jvUVVHxQeXbRa0oRsU1/F1FJpkL+LlqDbsQLTbu0449s?= =?us-ascii?Q?k5dgTyaRfmIuWXvJnX9eAdHZUNi/YOhQOtaV5ehVsHF5gs16CYLY1Rdwef0p?= =?us-ascii?Q?9iYgQEFoV5opaaXOaS6zKJeJLSSK2uzZPGvWZNxHHnMwGIEDzo1I49bm7dAY?= =?us-ascii?Q?uoLapfnV/chG3sJ52bFsFziRpRLB7Pjj49L24zAuhB3CnhmRUw1bHU1YMBTk?= =?us-ascii?Q?zz2L+KmqmW1SUT624YhDyF0j7WfwcENc9zk8PP5CZ7bfHcEipM23kCIKmVba?= =?us-ascii?Q?eLVB5vNX2N+GsR/HDorrSWy9nb3TowMRP+JPHQzdIdKgWYsdR3UGvN0Uxqlu?= =?us-ascii?Q?bRyEsdORlrqmj4ds7Qzaj0U9V9wa8pUIbfK5kBIX8tLw+zQs2/ItXTXP6WKz?= =?us-ascii?Q?PaKdk4oTM89jhN7bVnD6fAH9BXiTKvAZVDSEc+uuuJrf+3HMIp1BOe60SLFA?= =?us-ascii?Q?adFemwKnOgX+H0ufouZpP8tGw033NUOZor2Vl3Bo7Q53GrOIk6aHYDAvZFIK?= =?us-ascii?Q?atbEidIiMsMJ9zk5rfg=3D?= X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-Network-Message-Id: 00c597c0-1af8-46ee-8398-08dd4b63c847 X-MS-Exchange-CrossTenant-AuthSource: MW6PR12MB8663.namprd12.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 12 Feb 2025 12:50:09.2357 (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: ziNJpQJqDT29HVEd8pWclDYbMeFMz5dric+IuEtBJFi9v9IgX7Vz3qfWypGXd5S9 X-MS-Exchange-Transport-CrossTenantHeadersStamped: IA1PR12MB6353 On Tue, Feb 11, 2025 at 04:41:51PM -0800, Jacob Pan wrote: > I see the same on arm64 with v9.0, assigned an ixgbe nic via VFIO. Huh, I figured it worked on ARM.. There is no requirement that an iommu driver implement identity, this is all an optimization. If it doesn't work in alot of cases can we just remove it? It would simplfy a lot.. Jason