x86, AMD IOMMU: initialize device table properly

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This patch adds device table initializations which forbids memory accesses
for devices per default and disables all page faults.

Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

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Joerg Roedel 2008-08-14 19:55:16 +02:00 • committed by Ingo Molnar

parent 519c31bacf

commit 9f5f5fb35d

2 changed files with 19 additions and 0 deletions

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18

arch/x86/kernel/amd_iommu_init.c

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1

include/asm-x86/amd_iommu_types.h

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