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path: root/drivers/iommu/Kconfig
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-rw-r--r--drivers/iommu/Kconfig5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/iommu/Kconfig b/drivers/iommu/Kconfig
index e3842eabcfdd..f2b7a7132ce4 100644
--- a/drivers/iommu/Kconfig
+++ b/drivers/iommu/Kconfig
@@ -3,6 +3,10 @@
config IOMMU_IOVA
tristate
+# The IOASID library may also be used by non-IOMMU_API users
+config IOASID
+ tristate
+
# IOMMU_API always gets selected by whoever wants it.
config IOMMU_API
bool
@@ -138,6 +142,7 @@ config AMD_IOMMU
select PCI_PASID
select IOMMU_API
select IOMMU_IOVA
+ select IOMMU_DMA
depends on X86_64 && PCI && ACPI
---help---
With this option you can enable support for AMD IOMMU hardware in