x86/amd-iommu: Add function to flush all DTEs on one IOMMU

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This function flushes all DTE entries on one IOMMU for all
devices behind this IOMMU. This is required for command
buffer resetting later.

Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>

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Joerg Roedel 2009-09-03 15:39:23 +02:00

parent e394d72aa8

commit d586d7852c

1 changed files with 13 additions and 0 deletions

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arch/x86/kernel/amd_iommu.c

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