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-rw-r--r--drivers/iommu/Kconfig11
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/iommu/Kconfig b/drivers/iommu/Kconfig
index 8d0a2886658f..08c957759e74 100644
--- a/drivers/iommu/Kconfig
+++ b/drivers/iommu/Kconfig
@@ -70,6 +70,17 @@ config IOMMU_DEBUGFS
debug/iommu directory, and then populate a subdirectory with
entries as required.
+config IOMMU_DEFAULT_PASSTHROUGH
+ bool "IOMMU passthrough by default"
+ depends on IOMMU_API
+ help
+ Enable passthrough by default, removing the need to pass in
+ iommu.passthrough=on or iommu=pt through command line. If this
+ is enabled, you can still disable with iommu.passthrough=off
+ or iommu=nopt depending on the architecture.
+
+ If unsure, say N here.
+
config IOMMU_IOVA
tristate