iommu/amd: Put IOMMUv2 devices in a direct mapped domain

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A device that might be used for HSA needs to be in a direct
mapped domain so that all DMA-API mappings stay alive when
the IOMMUv2 stack is used.

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

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Joerg Roedel 2015-05-28 18:41:42 +02:00

parent 07f643a35d

commit 07ee86948c

1 changed files with 14 additions and 1 deletions

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drivers/iommu/amd_iommu.c

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