iommu: Add helpers to set/get default domain type

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Add a couple of functions to allow changing the default
domain type from architecture code and a function for iommu
drivers to request whether the default domain is
passthrough.

Signed-off-by: Joerg Roedel <jroedel@suse.de>

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This commit is contained in:

Joerg Roedel 2019-08-19 15:22:47 +02:00

parent faf1498993

commit 8a69961c7f

2 changed files with 38 additions and 0 deletions

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22

drivers/iommu/iommu.c

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16

include/linux/iommu.h

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