提交 2b188723 编写于 作者: J Joerg Roedel 提交者: Ingo Molnar

x86, AMD IOMMU: add Kconfig entry

This patch adds the Kconfig entry for the AMD IOMMU driver.
Signed-off-by: NJoerg Roedel <joerg.roedel@amd.com>
Cc: iommu@lists.linux-foundation.org
Cc: bhavna.sarathy@amd.com
Cc: Sebastian.Biemueller@amd.com
Cc: robert.richter@amd.com
Cc: joro@8bytes.org
Signed-off-by: NIngo Molnar <mingo@elte.hu>
上级 543cf4cb
...@@ -549,6 +549,13 @@ config CALGARY_IOMMU_ENABLED_BY_DEFAULT ...@@ -549,6 +549,13 @@ config CALGARY_IOMMU_ENABLED_BY_DEFAULT
Calgary anyway, pass 'iommu=calgary' on the kernel command line. Calgary anyway, pass 'iommu=calgary' on the kernel command line.
If unsure, say Y. If unsure, say Y.
config AMD_IOMMU
bool "AMD IOMMU support"
select SWIOTL
depends on X86_64 && PCI
help
Select this to get support for AMD IOMMU hardware in your system.
# need this always selected by IOMMU for the VIA workaround # need this always selected by IOMMU for the VIA workaround
config SWIOTLB config SWIOTLB
bool bool
......
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