tree ae5ffa0e215c2119e31a7be70592f90f80cc35b1
parent c5b5da9c79bb2d88fa3c5163ccf1a7a9e89cfa49
author Joerg Roedel <jroedel@suse.de> 1467802235 +0200
committer Joerg Roedel <jroedel@suse.de> 1468406915 +0200

iommu/amd: Allow NULL pointer parameter for domain_flush_complete()

If domain == NULL is passed to the function, it will queue a
completion-wait command on all IOMMUs in the system.

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