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iommu/amd: Add support for IOMMUv2 domain mode

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This patch adds support for protection domains that
implement two-level paging for devices.

Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
This commit is contained in:
Joerg Roedel
2011-11-17 17:24:28 +01:00
parent 132bd68f18
commit 52815b7568
5 changed files with 180 additions and 5 deletions
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drivers/iommu/Kconfig
+3 -1
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@@ -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---