[PATCH v5 02/13] iommufd: Introduce IOMMUFD_OBJ_VIOMMU and its related struct

[Tian, Kevin]

> From: Nicolin Chen <nicolinc at nvidia.com>
> Sent: Saturday, October 26, 2024 7:50 AM
>
> + * @viommu_alloc: Allocate an iommufd_viommu on a physical IOMMU
> instance behind
> + *                the @dev, as the set of virtualization resources shared/passed
> + *                to user space IOMMU instance. And associate it with a nesting
> + *                @parent_domain. The @viommu_type must be defined in the
> header
> + *                include/uapi/linux/iommufd.h
> + *                It is suggested to call iommufd_viommu_alloc() helper for
> + *                a bundled allocation of the core and the driver structures,
> + *                using the given @ictx pointer.

s/suggested/required/?

Reviewed-by: Kevin Tian <kevin.tian at intel.com>