vfio iommu type1: WARN_ON if notifier block is not unregistered

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mdev vendor driver should unregister the iommu notifier since the vfio
iommu can persist beyond the attachment of the mdev group. WARN_ON will
show warning if vendor driver doesn't unregister the notifier and is
forced to follow the implementations steps.

Signed-off-by: Kirti Wankhede <kwankhede@nvidia.com>
Signed-off-by: Neo Jia <cjia@nvidia.com>
Signed-off-by: Alex Williamson <alex.williamson@redhat.com>

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Kirti Wankhede 2016-12-06 02:38:20 +05:30 • committed by Alex Williamson

parent 2fc1bec158

commit 3cedd7d75f

1 changed files with 2 additions and 0 deletions

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drivers/vfio/vfio_iommu_type1.c

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