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vfio iommu type1: WARN_ON if notifier block is not unregistered
authorKirti Wankhede <kwankhede@nvidia.com>
Mon, 5 Dec 2016 21:08:20 +0000 (02:38 +0530)
committerAlex Williamson <alex.williamson@redhat.com>
Mon, 5 Dec 2016 23:04:33 +0000 (16:04 -0700)
commit3cedd7d75f9ac397d20efa80a3d5f74bb52befcd
tree99bf6b5b1b8250cd7637fe65a68407086d0ff92atree | snapshot
parent2fc1bec15883537cf8b35fd628cca33ca25736a5commit | diff
vfio iommu type1: WARN_ON if notifier block is not unregistered

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>
drivers/vfio/vfio_iommu_type1.c diff | blob | blame | history
Mirror https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git