tree 300bc72db7e995ecaf8b3c00981773acb9289067
parent b65233a9c1da587bf19ee161982f4f0ec59941c0
author Joerg Roedel <joerg.roedel@amd.com> 1215789262 +0200
committer Ingo Molnar <mingo@elte.hu> 1215792070 +0200

x86, AMD IOMMU: add comments to core code

This patch adds comments about how the AMD IOMMU core code works for the DMA
remapping functionality.

Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
Cc: iommu@lists.linux-foundation.org
Cc: bhavna.sarathy@amd.com
Cc: robert.richter@amd.com
Signed-off-by: Ingo Molnar <mingo@elte.hu>