From: Will Deacon Date: Wed, 27 May 2015 16:26:00 +0000 (+0100) Subject: drivers/vfio: Allow type-1 IOMMU instantiation on top of an ARM SMMUv3 X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=8a0a01bff855a6763d937acc70a876cb0bed063d;p=GitHub%2FLineageOS%2FG12%2Fandroid_kernel_amlogic_linux-4.9.git drivers/vfio: Allow type-1 IOMMU instantiation on top of an ARM SMMUv3 The ARM SMMUv3 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_V3=y. Signed-off-by: Will Deacon Acked-by: Alex Williamson Signed-off-by: Joerg Roedel --- diff --git a/drivers/vfio/Kconfig b/drivers/vfio/Kconfig index 7d092ddc8119..454017928ed0 100644 --- a/drivers/vfio/Kconfig +++ b/drivers/vfio/Kconfig @@ -21,7 +21,7 @@ config VFIO_VIRQFD menuconfig VFIO tristate "VFIO Non-Privileged userspace driver framework" depends on IOMMU_API - select VFIO_IOMMU_TYPE1 if (X86 || S390 || ARM_SMMU) + select VFIO_IOMMU_TYPE1 if (X86 || S390 || ARM_SMMU || ARM_SMMU_V3) select VFIO_IOMMU_SPAPR_TCE if (PPC_POWERNV || PPC_PSERIES) select VFIO_SPAPR_EEH if (PPC_POWERNV || PPC_PSERIES) select ANON_INODES