powerpc/vfio: Enable on PowerNV platform

[~andy/linux] / drivers / iommu / Kconfig

diff --git a/drivers/iommu/Kconfig b/drivers/iommu/Kconfig
index c332fb98480d28e42739e9b674b7b99ce8be427d..3f3abde8a7f92d05227a3017e71c9b276c40f8e4 100644 (file)
--- a/drivers/iommu/Kconfig
+++ b/drivers/iommu/Kconfig
@@ -261,4 +261,12 @@ config SHMOBILE_IOMMU_L1SIZE
        default 256 if SHMOBILE_IOMMU_ADDRSIZE_64MB
        default 128 if SHMOBILE_IOMMU_ADDRSIZE_32MB
 
+config SPAPR_TCE_IOMMU
+       bool "sPAPR TCE IOMMU Support"
+       depends on PPC_POWERNV
+       select IOMMU_API
+       help
+         Enables bits of IOMMU API required by VFIO. The iommu_ops
+         is not implemented as it is not necessary for VFIO.
+
 endif # IOMMU_SUPPORT