iommu/amd: Implement timeout to flush unmap queues

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In case the queue doesn't fill up, we flush the TLB at least
10ms after the unmap happened to make sure that the TLB is
cleaned up.

Signed-off-by: Joerg Roedel <jroedel@suse.de>

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Joerg Roedel 2016-07-06 13:56:36 +02:00

parent b1516a1465

commit bb279475db

1 changed files with 28 additions and 0 deletions

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drivers/iommu/amd_iommu.c

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