# SPDX-License-Identifier: GPL-2.0-only
# Hyper-V para-virtualized IOMMU driver for Linux guests
config HYPERV_PVIOMMU
	bool "Microsoft Hyper-V para-virtualized IOMMU driver for Linux guests"
	depends on X86_64 && HYPERV
	select IOMMU_DMA
	select GENERIC_PT
	select IOMMU_PT
	select IOMMU_PT_X86_64
	default HYPERV
	help
	  Para-virtualized IOMMU driver for Linux guests running on
	  Microsoft Hyper-V. Provides DMA remapping and IOTLB
	  flush support to enable DMA isolation for PCI devices
	  assigned to the guest.