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

From: Nicolin Chen nicolinc@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@intel.com