Joerg Roedel 53d340ef4a iommu/amd: Add pasid_state->invalid flag
This is used to signal the ppr_notifer function that no more
faults should be processes on this pasid_state. This way we
can keep the pasid_state safely in the state-table so that
it can be freed in the amd_iommu_unbind_pasid() function.

This allows us to not hold a reference to the mm_struct
during the whole pasid-binding-time.

Signed-off-by: Joerg Roedel <jroedel@suse.de>
Tested-by: Oded Gabbay <Oded.Gabbay@amd.com>
2014-07-10 15:36:46 +02:00
..
2014-05-26 13:18:18 +02:00
2014-07-10 15:32:40 +02:00
2014-01-07 15:16:27 +01:00