>
> VFIO_DEVICE_PCI_HOT_RESET requires user to pass an array of group fds to
> prove that it owns all devices affected by resetting the calling device.
> While for
> cdev devices, user can use an iommufd-based ownership checking model and
> invoke VFIO_DEVICE_PCI_HOT_RESET with a zero-length fd a
VFIO_DEVICE_PCI_HOT_RESET requires user to pass an array of group fds
to prove that it owns all devices affected by resetting the calling
device. While for cdev devices, user can use an iommufd-based ownership
checking model and invoke VFIO_DEVICE_PCI_HOT_RESET with a zero-length
fd array.
This se
