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X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?us-ascii?Q?QRuA4VzGe+rLEkcUUzUWisxA0ujQltCpaoFnEOq+SiuRHs3645iAHcGw0CG5?= =?us-ascii?Q?zxWDLWbIi3dOTkXKXz2Pns9uSPwVM4hkP0dz2zS/aX6KJXVZ7TidgB2k4JQC?= =?us-ascii?Q?A8yaYolUzUm8itEsWuHFU2RF2c7akyPIXqlPqMrKfv3xSMeKSAOP2eSgsbul?= =?us-ascii?Q?LWEqbuCHM/g2wiyzjo0BqTbXmOmFinCFaXQzp2bnSNa36/M0ivXmMWiOEgqx?= =?us-ascii?Q?VzEyfUFITQm6Lm4cYl65ZtVUrh/mS5JwDu1g4ebA4/zNREqtzjJO3LZaLPl9?= =?us-ascii?Q?+CSdZn1SqwKEsfo8fhxBbkQJNuxOGBvZWOFHcms47WPTJ+aJDBNFtDjRHNP3?= =?us-ascii?Q?OKfcaWPNOvuMsPZfXAXjXKSqhgtnHYfxSkVVjIeX9TAest3D9YeuyD6wjjWe?= =?us-ascii?Q?tbR2U1VLT+rM4usoteyT2JSojKH6lyGflRMuddJ1WQIxe19yDjzmfF1fsIT5?= =?us-ascii?Q?yPvFyVudWExuqDAryjf6HM7nyqp93E9lorq3IC8Wje/Wops983WRDUzITGQP?= =?us-ascii?Q?5Al6xYwyLlSj5GjZbUbXxdTdEYh8TOmAiy9tznD5t3DF4o+FBqUN6uoa8RyX?= =?us-ascii?Q?rcKuAFKJUBOoIrs1HNY+9LkNSYxx3dURKKSJOA8UOtm/WhHTgoNPbfkrp+d9?= =?us-ascii?Q?ARLYiupLzhbILFg1M/NWqyEc+dyuHtXhSsdaZRV+3rHyWPv8cLFDHh4djIzX?= =?us-ascii?Q?Su4ss3gC61mCEB7nCm5KZY7RRuZh3mpTbE4V1ypbc5bTB9zCofmBTnB8BARD?= =?us-ascii?Q?jEIJRXS6AxcGWgvlglYk08YPubYPcABVDREIR5EXMXEI1nGkYD7VqXrT2nic?= =?us-ascii?Q?OVjYfncFFoh3sjX0o33SjzvaGZDiFJZsKG6w5v1eCC1NFLtyW+kPfNpcS3aI?= =?us-ascii?Q?1lC57nMzxHEDaw/o6cSmDKhKCWr9B0ig4Z84c72SUPZ+F6C/HuMF1op04fZP?= =?us-ascii?Q?5apki0x7QMuVOrrDSj9vnlpQ0L3muL8jcJC/Bno1qj5p7HsNRVeptkNBlrzu?= =?us-ascii?Q?hCeL2/GmQ/oFKqpuZUkefLKwMl5qWLXqFWw/2gkppueriqNlPKmzSpIbcVvh?= =?us-ascii?Q?oYLsSQTPFTz3zgcIXeqYzyzhB8mMRxGcaujaQkbtLR9SUZeR/5l5UnvqocZ7?= =?us-ascii?Q?4MY4jKsTCyFmUCDmOdzDcXmFkCsdzOZclbNAHiLO9JaH8aQzvZ8uovdhRbGy?= =?us-ascii?Q?1OOV8JJJyi5Ye8z1bSPSVkrSfm/8yMtyQ0np7iwAdYGVOv67RhN0EKYdzqcP?= =?us-ascii?Q?lUqXSbTwR1yq5yl77epB1OK3tNMN3gOcXrvnzu/qrR9YA/uaQ9f2dIY34i/M?= =?us-ascii?Q?TzNMMvXY4+xHBbI4Penx93Ji5EGcOToxTTBMizExAkyNNWGDdFxpX9yd0DCx?= =?us-ascii?Q?UQUVB5A1v/i57CmlSJkqiHPcDQFnCiTLiCprP3ghqEORGMSbw5arxpcWKj7q?= =?us-ascii?Q?XQ/8KAZ7xf8tZTwrADL3jHuMpDedUUHE+InZBIDsYYawJZjoGCJHbkJKM1P3?= =?us-ascii?Q?qw6FqS+UFGQ8x8jkuOzLmHEiC3fZYiX0chUZTw+31RTTPeZwQBlWXRF5NUgF?= =?us-ascii?Q?d72OpXW7BaS4dh4YmUz2L2ji36pG0iJLuObu7bMb?= X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-Network-Message-Id: 297d9cef-eb06-4634-d251-08dd30bd8676 X-MS-Exchange-CrossTenant-AuthSource: CH3PR12MB8659.namprd12.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 09 Jan 2025 14:54:32.0635 (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: dZjwhtvQ82UzZvEvkwJ298edpszfPSBGhQ/9FmoGyCFHy98nu9GDM9zoVn8V6uBC X-MS-Exchange-Transport-CrossTenantHeadersStamped: IA1PR12MB8556 On Thu, Dec 19, 2024 at 05:27:38AM -0800, Yi Liu wrote: > AMD IOMMU requires attaching PASID-compatible domains to PASID-capable > devices. This includes the domains attached to RID and PASIDs. Related > discussions in link [1] and [2]. ARM has similar requirement but does > not need extra hint from iommufd, ARM does use the hint now, exactly the same as AMD, it is merged: https://lore.kernel.org/all/2-v1-0bb8d5313a27+27b-smmuv3_paging_flags_jgg@nvidia.com/ Jason