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iommu/amd: Implement notifiers for IOMMUv2
authorJoerg Roedel <joerg.roedel@amd.com>
Thu, 24 Nov 2011 15:21:52 +0000 (16:21 +0100)
committerJoerg Roedel <joerg.roedel@amd.com>
Wed, 14 Dec 2011 11:09:17 +0000 (12:09 +0100)
Since pages are not pinned anymore we need notifications
when the VMM changes the page-tables. Use mmu_notifiers for
that.
Also use the task_exit notifier from the profiling subsystem
to shutdown all contexts related to this task.

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

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