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# 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.
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