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X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?us-ascii?Q?mK+iGE5Rpg+1sFglOZETIDWm0Mkmov0bTguZteqkvDO+OYUT+XTShrksFhba?= =?us-ascii?Q?glpJW16pi9hzpqfCXOgJJQJ/HHzAhwUWo0QfwLi6hUzpf7Lj/hzOxXqpvvAl?= =?us-ascii?Q?db5NCd5yzORBtq9LSL6/R1HBQbJNNyMBv0kM10kYU/lgtfle9m6ywpk7y0to?= =?us-ascii?Q?5D4Htb3w8XaaBFEtQ9iYyHLpHAcP2+H64MqLrhtbDzpYC59m5GWKX77XX//A?= =?us-ascii?Q?ndJYJw0WIa6QgivCaYkeCBvolbA6C+bQovlXzWWoTvGe33O4rDIZfTddl/BO?= =?us-ascii?Q?dBqrKmx7mSWE83QqxOvnqEKmdEBuEozEA1HehxpiSkBVCPtETIBi/34EslMn?= =?us-ascii?Q?c/W7vIoT9fkAM6fA/FDg2l21zPtit1cr8n9Ktod/takCBSOdifSWAPzTf9ed?= =?us-ascii?Q?Ug0aYrSW6nyFolUhOL6FgW+hkRGjRHBTcBG/8q9s86Lp2SVyEUkq4Ck7XPU6?= =?us-ascii?Q?CJYR8DTMV9jGXzShTKtUZpcDzLlzNnQ1KALl2uECLxQKzp08kYVACtqG+Cft?= =?us-ascii?Q?9gaoDQbP/tMcYH0VLX0pVD0JGU+bkAdhP/zXmCILUKtfhpKsgIQrzEvNGqLt?= =?us-ascii?Q?q/421TC90EniASbrbzViD8xJP5KvUtG9IwiKGwKS2gQ7Ql3PjgR3RPNjlGyE?= =?us-ascii?Q?+o4yz3CN053OK9CRJZHZekZPZ8ZSu4ZIC1YV2S6SxK4YZzqk5dK9Oc3MI0n+?= =?us-ascii?Q?/9ZI31ziTgyDgSiVgT12FudaNhnICC0dEBp6q6/obvilw1YZ0VZgGiV+eDmC?= =?us-ascii?Q?JQRXUOpGt48MDwLFFi2T5zVQ2xr2fQK/U90eO+33k2gSu4nX15WKbCGnedOj?= =?us-ascii?Q?xR1UiMzUewzlj3rsTQAKAdJgFMk9U4UdmKZO3OIqRWs6hkUlDf1WckZf6Eck?= =?us-ascii?Q?rA+rY2JM/K4eMmpkHK81xcjRdVYdXvkv571CLEQkS8cYAaztfqZXTQvuf0qM?= =?us-ascii?Q?iPbGKsjDHGXXN6Rjfhu39WKwmaKOXAYa5Fpyp9s3EsdjZhxqq8e7eKfKJDen?= =?us-ascii?Q?IYpAxQe38Tlh+9uDHRIngHos773KezzyyXGspbiBRJrxOmSet4olUfkkRKv+?= =?us-ascii?Q?kPs7djnv0Ye3ZHu9n8ThspmK2id6yWzV5qJahYUPEzJbyMaK4WVwI9ptM8/e?= =?us-ascii?Q?YMmIhpLNuWQFtBXn1YGVCcgkyUlwnBWYFZHvBx6bqughcIsugNrslLeoWAnc?= =?us-ascii?Q?jfI3haRdvGutB1hez0x1VXDztLCemkpqX62J9Bfz874dcJuBPbtzjzVue19j?= =?us-ascii?Q?fyynNqxLF5t+Jo+YPIS94l5l0ZECW0NDz8RFCrVtsi6uNSVEJtuewiaCgUki?= =?us-ascii?Q?HBF8NNEbJkZXEwZBVZX/HkHCioVA92XRpdDlS07Dd5BIRPchJP5ONbTeANvi?= =?us-ascii?Q?ag74WGu4NU+Q7Xqs00Lv0LaUeSxRTLx0kcVjDGn90XpgNiyYpgZz2ak73/HG?= =?us-ascii?Q?ZK5MFVPhiKps7e+Q0X0QOTxtzdrIcB3bGqq25+DvwLryZWrt2qjH/vcy9nZr?= =?us-ascii?Q?5WyfB5+vAoLacCBhBg5LZOYBPAToasXQq9oj8I2IjN0jHm/iIx/naVljfKj7?= =?us-ascii?Q?0BSsiEbWxCQk8SV9Olg=3D?= X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-Network-Message-Id: 48893505-3016-4db4-fbdf-08de28456f7e X-MS-Exchange-CrossTenant-AuthSource: MN2PR12MB3613.namprd12.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 20 Nov 2025 14:59:42.3769 (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: 2Mkr4xX6VI11hK2uIHf89zIOCcv8lw50cYTo0DVUjwDxR3890dW9znzEwTuRU7Ck X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM4PR12MB8569 On Thu, Nov 20, 2025 at 07:59:19AM +0000, Tian, Kevin wrote: > > From: Jason Gunthorpe > > Sent: Saturday, November 8, 2025 12:50 AM > > > > +enum batch_kind { > > + BATCH_CPU_MEMORY = 0, > > + BATCH_MMIO, > > +}; > > with 'CPU_MEMORY' (instead of plain 'MEMORY') implies future > support of 'DEV_MEMORY'? Maybe, but I don't have an immediate thought on this. CXL "MMIO" that is cachable is a thing but we can also label it as CPU_MEMORY. We might have something for CC shared/protected memory down the road. Thanks, Jason