iommu/iova: Add flush timer

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Add a timer to flush entries from the Flush-Queues every
10ms. This makes sure that no stale TLB entries remain for
too long after an IOVA has been unmapped.

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

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Joerg Roedel 2017-08-10 16:58:18 +02:00

parent 8109c2a2f8

commit 9a005a800a

2 changed files with 40 additions and 0 deletions

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32

drivers/iommu/iova.c

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8

include/linux/iova.h

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