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Commit 5e9f36c5 authored by Will Deacon's avatar Will Deacon Committed by Alex Williamson
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drivers/vfio: allow type-1 IOMMU instantiation on top of an ARM SMMU 



The ARM SMMU driver is compatible with the notion of a type-1 IOMMU in
VFIO.

This patch allows VFIO_IOMMU_TYPE1 to be selected if ARM_SMMU=y.

Signed-off-by: default avatarWill Deacon <will.deacon@arm.com>
[aw: update for existing S390 patch]
Signed-off-by: default avatarAlex Williamson <alex.williamson@redhat.com>
parent 1d53a3a7

drivers/vfio/Kconfig

+1 −1
Original line number Diff line number Diff line
@@ -16,7 +16,7 @@ config VFIO_SPAPR_EEH 
menuconfig VFIO

	tristate "VFIO Non-Privileged userspace driver framework"

	depends on IOMMU_API

	select VFIO_IOMMU_TYPE1 if (X86 || S390)

	select VFIO_IOMMU_TYPE1 if (X86 || S390 || ARM_SMMU)

	select VFIO_IOMMU_SPAPR_TCE if (PPC_POWERNV || PPC_PSERIES)

	select VFIO_SPAPR_EEH if (PPC_POWERNV || PPC_PSERIES)

	select ANON_INODES