iommu/amd: Flush iommu tlb in dma_ops_aperture_alloc()

Since the allocator wraparound happens in this function now,
flush the iommu tlb there too.

Signed-off-by: Joerg Roedel <jroedel@suse.de>
This commit is contained in:
Joerg Roedel 2015-12-21 17:49:34 +01:00
commit ccb50e03da