iommu: Introduce explicit type for non-strict DMA domains

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Promote the difference between strict and non-strict DMA domains from an
internal detail to a distinct domain feature and type, to pave the road
for exposing it through the sysfs default domain interface.

Reviewed-by: Lu Baolu <baolu.lu@linux.intel.com>
Reviewed-by: Jean-Philippe Brucker <jean-philippe@linaro.org>
Signed-off-by: Robin Murphy <robin.murphy@arm.com>
Link: https://lore.kernel.org/r/08cd2afaf6b63c58ad49acec3517c9b32c2bb946.1628682049.git.robin.murphy@arm.com
Signed-off-by: Joerg Roedel <jroedel@suse.de>

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Robin Murphy 2021-08-11 13:21:30 +01:00 • committed by Joerg Roedel

parent a8e5f04458

commit bf3aed4660

3 changed files with 18 additions and 3 deletions

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2

drivers/iommu/dma-iommu.c

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8

drivers/iommu/iommu.c

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11

include/linux/iommu.h

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