x86, AMD IOMMU: add command buffer (de-)allocation

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This patch adds the functions to allocate and deallocate the command buffer for
one IOMMU in the system.

Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
Cc: iommu@lists.linux-foundation.org
Cc: bhavna.sarathy@amd.com
Cc: Sebastian.Biemueller@amd.com
Cc: robert.richter@amd.com
Cc: joro@8bytes.org
Signed-off-by: Ingo Molnar <mingo@elte.hu>

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Joerg Roedel 2008-06-26 21:27:45 +02:00 • committed by Ingo Molnar

parent b2026aa2dc

commit b36ca91e1d

1 changed files with 30 additions and 0 deletions

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arch/x86/kernel/amd_iommu_init.c

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