CONFIG_IOMMU_IOVA (not configurable)

modulename: iova.ko

configname: CONFIG_IOMMU_IOVA

Linux Kernel Configuration
└─>Device Drivers
└─>IOMMU Hardware Support
└─>IOMMU_IOVA
In linux kernel since version 3.10 (release Date: 2013-06-30)
source code:
drivers/iommu/iova.c