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X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?us-ascii?Q?EIz9oXVIikHeCgt805eidh/DXn6VoT0QVRkikpLaC4agu2gPODlYqYHgY5xZ?= =?us-ascii?Q?NEpSia0HDFPPsv6HEpc4YFO+Zv418lpGSPIwaBiLMbSdjZbS5JKb9SVJFR+c?= =?us-ascii?Q?wE5evbMSUtCNqCHsEwAnmN5TrKuEKV4V6y92Dmjo89KT6ujKfvhgDZI7uSDm?= =?us-ascii?Q?PW+rYE3nTtR13K8pbqJyPCAV0DfpRaCI8ncrurrIEcdJzbvVrvWZcGSmKNx6?= =?us-ascii?Q?06X7d6x26+8oy0ENBX17Fm8+iHynlSg3rGTfGljSlYDM/iHl+QCckEPGowSY?= =?us-ascii?Q?SWGx5ahaB/c0zeoaXUpJvjxh6iOQGHXRL5WTPPwTAAN1aBNpztwcRScKdfoT?= =?us-ascii?Q?0EKQ8ZiiiaPWJy/aE0ouWVmZIim+mOoHZU74NbWAFFRI9+IboYmwc2UMna2f?= =?us-ascii?Q?uoWDHZ+hBpFYUmhmPQ/1P9QoXjAoMJn4DNezlVV8iwKFdGBWjBkAgXKo4iz7?= =?us-ascii?Q?hKhHICAZV4ZJe//7mgQ3LY54KWOy/shj0fC2OU6Vt/ytLfUxxz9tgaJ8aapM?= =?us-ascii?Q?Z1Z7Iz+llhfov6Z/EIjTzyKwkGcYnUpcWx2RcrpBl3i5jhYmJU1ktzxriRLp?= =?us-ascii?Q?FUR8408YyFfncbfUj204gSryzrKQWgrnIpvEjud7kbXWtBDgIm/6bVzZ0f3M?= =?us-ascii?Q?knZFlYJ0lKlE4XHfZdodlc6rVXk3AJ8D6Kpl3tumeHJnFOmK02sY6MrFuWMr?= =?us-ascii?Q?i+2LwnE4nFikKpt+rHecW3AUVbvTc1RmZ9edX25LsG1TdXYu4rT/iGgFyuVZ?= =?us-ascii?Q?qMTVH5p6FNZz9rM+NKUGOXY6aUVLFE/0rvf0Dn9lPNySm/BgqEbGyqnfwfKJ?= =?us-ascii?Q?PCCV9Kete8EtMBMDVaGXGF2jHRG7BwVI1qRCPDNBU7nv52fO+f9XorcbnaRq?= =?us-ascii?Q?6tZtKRvuEG9ymcOOXMe72grKIfsSzyXgH0gDXT8h6uqq4AKKhmwAFQjPIJNu?= =?us-ascii?Q?aQztRXhXFvoLwty4X2wRTwxBdvP8QuwOBgXI47+cF4fxw6A4mdI/RUXvdPR0?= =?us-ascii?Q?P3V5mvQQrVLk1KBSk8rjj1/hz1SMub+vrcMnIvzc0M1f4UuEAv4tHNH9FPWK?= =?us-ascii?Q?9NwVqsZmUF1m5gnTIEtPEyYQQ4S79MJP+JvUcFy78YlrqRqL7kt7Dh6uo5lD?= =?us-ascii?Q?vmJ+MUMzfma2tn3V59DEihozdUID2IOq/b4W3/cy2GaFw/83SLcPZdlb+8zK?= =?us-ascii?Q?+r+jbjob4ZeVO8Nt/3xGA9P4c7JVnDLpg6l8TiP+nS587uGJx8MLG893QUOs?= =?us-ascii?Q?PZmRzGJTLxQJ/GT/1cy07YiASaUwz4sX6qok9tLqXER5tusOUePSYISyyuTr?= =?us-ascii?Q?JX8veoftvqZGApwJRQ9gY5aGXCwfUy6MODxSaEoy4fzpi8ItEFwXo5PBK/Eh?= =?us-ascii?Q?UoOrxdIj7jFdsnlzWAJEqfv//rdbzNg644XfhKDV1nYf6XFxJY9OxeT3/g4j?= =?us-ascii?Q?icf0Clm+sHPNFaYtgnXw0Cj5ZfB8OXffJvLGlJzXLC6S3fSsFkLMBb+7mQaU?= =?us-ascii?Q?+0UwoC8EVcp4QfoRrfyGSyvTLScsqRXJIayBBnUWIK1HSWtiLvTRZWkPsQu6?= =?us-ascii?Q?VGt7R2G1fZhOGqmrp55G8Vo2fdeVJGFs+1aJD2PnB8zXG6yR4k+YZ1BPWrsB?= =?us-ascii?Q?g+60ZztnhLxT6s8kSeYYLkvH3k/ubf5V2Q+3teImXVb2Aqbt16oiJj3j+Xa+?= =?us-ascii?Q?FgMPfzQg2tdQ7wZEjLR5Fz5vpMXS2dqzz1krpq52ZT3EPq0J?= X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-Network-Message-Id: 2eaff72a-cc54-4cad-1653-08dece0850b1 X-MS-Exchange-CrossTenant-AuthSource: LV8PR12MB9620.namprd12.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 19 Jun 2026 13:40:24.4245 (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: Q5ma9lh3Xpc+gI0EQqoNmrbayQMl4rC8/6niTr2dkrroTwDKz/pEYBa/Sj5TaWXy X-MS-Exchange-Transport-CrossTenantHeadersStamped: PH8PR12MB6844 On Thu, Jun 18, 2026 at 12:50:48PM +0700, Suthikulpanit, Suravee wrote: > However, in upcoming series, when introduces vIOMMU EventLog and PPRLog > virtualization support, we need kvm to get SVM AVIC information in order to > setup extended interrupt remapping for EventLog and PPRLog interrupts. Any > suggestions on how to achieve this if you do not want to pass kvmfd from > userspace? That sounds like a more appropriate use of the kvm fd, to extract KVM specific information. However, interrupt virtualization is its own distinct topic and you'd have to get the KVM and IRQ maintainers to agree to whatever you are doing. I would generally expect that the irq bypass is setup in a more general way, not by directly poking into AMD KVM stuff. Jason