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X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?us-ascii?Q?lFxZsjg2cEhCLvqe8ep81dxSifqqE/BtCxLNyzs9DGWicUeaixh5r8nLUb8I?= =?us-ascii?Q?tb1CwoB7sCwjPNu1O31bPcGFsDvML6sDBdBdvE8SEchwCPgOp0jVkDw0pOrd?= =?us-ascii?Q?PjJ/O+nGxtbH54450X2Q5J2rtRi+8d1cJ8YmUGF+HjupTAh2K811ajGs4q0T?= =?us-ascii?Q?Dt0lCO2McTgpCbFlQTsbGFBXaP9n7JfOsIqS4EyQE+aIRm0AyjmQCH6w07py?= =?us-ascii?Q?8AFDzvXLEi7pE8DPgOJr5rd356dciVZH9ajDQXY5zaKR1gm6dsorlRMpzYnF?= =?us-ascii?Q?jMAneA/AQd47jXm9IWfoXXoUzJ27ae0WnrPymq/hQb3ah/8voTLMUSa2LkGd?= =?us-ascii?Q?rxVNqxM6yv0kK0TZtIC/8UUWTwOYnrOfHeiUyVSM1uXifUwYytWa4IpRkuy1?= =?us-ascii?Q?Fr7+lu/tCsWICdd0MOwm7Qiq5sGuzH+whAPqsMCQLQWEK9saV05CsDfbH7e7?= =?us-ascii?Q?eJ3WgPRyPepbXbrcqJVcxL+b/6ZD+WS/dKnvXSGwks4sM0XugU0I8fxMLcJi?= =?us-ascii?Q?rJfEJ53P6dnBPLL42FNDLBx07rM72+8F9LU0uSvcwUvljrP1UUKHXTLAkx+h?= =?us-ascii?Q?OtPfRtn3RIkrkrm/WPRr+Yn2YPn3373uvg4HO80QVt0V3Ug5iZkE4vH68QKn?= =?us-ascii?Q?hs1d2RnpROC1qgvi8bPUDDGhmjfuLkImXHrzQxHZgA97bimqL51qp6PTqLHH?= =?us-ascii?Q?0YJqK3bBQ8JtO2g9KSzUH+b0KFRu7Hye6iTpKaqX0mYbBXk5WSKCc+HIRjku?= =?us-ascii?Q?hkgN9hvau0Xx6Elh3NXXy7do/jbX2j/TfIYdfI/vR2rDpnXbFkt9jM4ZBzgZ?= =?us-ascii?Q?HM2M5v6DyJAnAdCr4Hg4gPrMdLGamEGrdK4UwCNclwO/TgDjhWX4InqHWImF?= =?us-ascii?Q?LpEsmnyC1DBrmJn5F8HNUZMPa6MpqBtBbANdU2G9CGpAUD5+aRDRHofLgm2X?= =?us-ascii?Q?MSnRAhAtuu/OyWNlIuZDZnUGi6C6bk5y+PD/qQCsN4CbX82tuTb7+TsGKYuZ?= =?us-ascii?Q?XZhK1ksWHpknPkBQ6STuDTyVaI8ZgZ14pk7W3l7mlP/bN/amAVyj2eUUNaNC?= =?us-ascii?Q?3y/Du1a/6AD8duWqEY+7+H27Vt6nzkusq9m6tFX3qDKDFz2mhoPfvZuWiG+5?= =?us-ascii?Q?an98TFTg115GW9nWnTDly7cj1FpeXh52VPcdlbwU1WqAxaGxNmz06WKfUwBp?= =?us-ascii?Q?NVOejtiGFtD2SDiF60X1P+7+Yu1o7LucV1bG5VMt4X+ySRMvmm7fuADSZhBG?= =?us-ascii?Q?70riXYBljaSW6SNXuCwXqQ5amBxkwcHllUvZBEhcQ3c4U0xyWRVQhh0Fd18R?= =?us-ascii?Q?dyAeep00rVvb/qwwGeytXZojw9asYRN/GcABRb/LVGn5tVNF7jj/OSPhaSt2?= =?us-ascii?Q?6n+cYtk3cSrovvtkv2XGU1R5fRiCBRRQL7dgOT7vQzCk7n3k5PwhvQ/hB2FQ?= =?us-ascii?Q?BbD3zCMONJ+QvX3OIUIMvNXMgrUUIvsFWYiyRFxux04qnQzfz1OFYfSpFHCo?= =?us-ascii?Q?mqxAY11BrYsFpHI/p/EnzmgED+b83HEzxvYA7UeX0lwDaR6wWyN+l74EwOmU?= =?us-ascii?Q?WUbV0nqBCD7mDR16mfU=3D?= X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-Network-Message-Id: 3e792a02-2515-433c-811e-08de01e20532 X-MS-Exchange-CrossTenant-AuthSource: PH7PR12MB5757.namprd12.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 02 Oct 2025 18:32:19.6533 (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: gDmYg3d0KD0+LpDHdXe+dQBUf85b7MRWiN5rx1fThCv6TLHHYvpEP7TXxqKe9ohN X-MS-Exchange-Transport-CrossTenantHeadersStamped: CY8PR12MB7611 On Thu, Oct 02, 2025 at 11:09:40AM -0700, John Hubbard wrote: > On 10/2/25 11:05 AM, Jason Gunthorpe wrote: > > On Thu, Oct 02, 2025 at 10:49:21AM -0700, John Hubbard wrote: > >>> Forgot to add: But I think Zhi explained that this is not necessary and can be > >>> controlled by the VFIO driver, i.e. the PCI driver that binds to the VF itself. > >> > >> Yes, this is the direction that I originally (3 whole days ago, haha) had in mind, > >> after talking with Zhi and a few others: nova-core handles PFs, and the VFIO driver > >> handles the VFs, and use the "is virtual" logic to sort them out. > > > > To be clear, no matter what the VFIO driver bound to the VF should not > > become entangled with any aux devices. > > I was fine until you said "aux devices". :) What does that mean in this > context? Something using struct auxiliary_device Jason