K 10
svn:author
V 2
br
K 8
svn:date
V 27
2020-11-16T15:29:52.603885Z
K 7
svn:log
V 238
Add device_t member to struct iommu.

This is needed on arm64 for the interface between iommu framework
and iommu controller drivers.

Reviewed by:	kib
Sponsored by:	Innovate DSbD
Differential Revision:	https://reviews.freebsd.org/D27229

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