Messages in this thread Patch in this message | ![/](/images/icornerl.gif) | | From | Jordan Crouse <> | Subject | [RFC PATCH v1 04/15] iommu: Add DOMAIN_ATTR_PTBASE | Date | Fri, 1 Mar 2019 12:38:26 -0700 |
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Add an attribute to return the base address of the pagetable. This is used by auxiliary domains from arm-smmu to return the address of the pagetable to the leaf driver so that it can set the appropriate pagetable through it's own means.
Signed-off-by: Jordan Crouse <jcrouse@codeaurora.org> ---
include/linux/iommu.h | 1 + 1 file changed, 1 insertion(+)
diff --git a/include/linux/iommu.h b/include/linux/iommu.h index 3f2250b..dc60a71 100644 --- a/include/linux/iommu.h +++ b/include/linux/iommu.h @@ -126,6 +126,7 @@ enum iommu_attr { DOMAIN_ATTR_NESTING, /* two stages of translation */ DOMAIN_ATTR_DMA_USE_FLUSH_QUEUE, DOMAIN_ATTR_SPLIT_TABLES, + DOMAIN_ATTR_PTBASE, DOMAIN_ATTR_MAX, }; -- 2.7.4
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