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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
34 bool "AMD IOMMU support" 34 bool "AMD IOMMU support"
35 select SWIOTLB 35 select SWIOTLB
36 select PCI_MSI 36 select PCI_MSI
37 select PCI_IOV 37 select PCI_ATS
38 select PCI_PRI
39 select PCI_PASID
38 select IOMMU_API 40 select IOMMU_API
39 depends on X86_64 && PCI && ACPI 41 depends on X86_64 && PCI && ACPI
40 ---help--- 42 ---help---
@@ -58,6 +60,15 @@ config AMD_IOMMU_STATS
58 information to userspace via debugfs. 60 information to userspace via debugfs.
59 If unsure, say N. 61 If unsure, say N.
60 62
63config AMD_IOMMU_V2
64 tristate "AMD IOMMU Version 2 driver (EXPERIMENTAL)"
65 depends on AMD_IOMMU && PROFILING && EXPERIMENTAL
66 select MMU_NOTIFIER
67 ---help---
68 This option enables support for the AMD IOMMUv2 features of the IOMMU
69 hardware. Select this option if you want to use devices that support
70 the the PCI PRI and PASID interface.
71
61# Intel IOMMU support 72# Intel IOMMU support
62config DMAR_TABLE 73config DMAR_TABLE
63 bool 74 bool