x86, AMD IOMMU: add comments to core code

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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>

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Joerg Roedel 2008-07-11 17:14:22 +02:00 • committed by Ingo Molnar

parent b65233a9c1

commit 431b2a2015

1 changed files with 199 additions and 2 deletions

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arch/x86/kernel/amd_iommu.c

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