iommu/vt-d: Avoid iova flush queue in strict mode

If Intel IOMMU strict mode is enabled by users, it's unnecessary
to create the iova flush queue.

Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com>
Signed-off-by: Joerg Roedel <jroedel@suse.de>
This commit is contained in:
Lu Baolu 2020-01-02 08:18:12 +08:00 • committed by Joerg Roedel
commit 10f8008f0f