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-rw-r--r--drivers/iommu/Kconfig13
1 files changed, 12 insertions, 1 deletions
diff --git a/drivers/iommu/Kconfig b/drivers/iommu/Kconfig
index 5414253b185a..6bea6962f8ee 100644
--- a/drivers/iommu/Kconfig
+++ b/drivers/iommu/Kconfig
@@ -34,7 +34,9 @@ config AMD_IOMMU
bool "AMD IOMMU support"
select SWIOTLB
select PCI_MSI
- select PCI_IOV
+ select PCI_ATS
+ select PCI_PRI
+ select PCI_PASID
select IOMMU_API
depends on X86_64 && PCI && ACPI
---help---
@@ -58,6 +60,15 @@ config AMD_IOMMU_STATS
information to userspace via debugfs.
If unsure, say N.
+config AMD_IOMMU_V2
+ tristate "AMD IOMMU Version 2 driver (EXPERIMENTAL)"
+ depends on AMD_IOMMU && PROFILING && EXPERIMENTAL
+ select MMU_NOTIFIER
+ ---help---
+ This option enables support for the AMD IOMMUv2 features of the IOMMU
+ hardware. Select this option if you want to use devices that support
+ the the PCI PRI and PASID interface.
+
# Intel IOMMU support
config DMAR_TABLE
bool