3b53034c268d ("iommu/vt-d: Add trace events for device dma map/unmap")
effa467870c7 ("iommu/vt-d: Don't queue_iova() if there is no flush queue")
f7b0c4ce8cb3 ("iommu/vt-d: Flush IOTLB for untrusted device in time")
932a6523ce39 ("iommu/vt-d: Use dev_printk() when possible")
8e143b90e4d4 ("Merge tag 'iommu-updates-v4.21' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu")