S390 AP IOMMU Support

configname: CONFIG_S390_AP_IOMMU

Linux Kernel Configuration
└─>Device Drivers
└─>IOMMU Hardware Support
└─>S390 AP IOMMU Support
In linux kernel since version 4.2 (release Date: 2015-08-30)  
Enables bits of IOMMU API required by VFIO. The iommu_ops
is not implemented as it is not necessary for VFIO.


depends
CONFIG_IOMMU_SUPPORT
CONFIG_COMPILE_TEST or CONFIG_S390
CONFIG_ZCRYPT