K 10
svn:author
V 3
jhb
K 8
svn:date
V 27
2020-04-21T23:38:54.269344Z
K 7
svn:log
V 388
Don't pass a user buffer pointer as the data pointer in a CCB.

Allocate a temporary buffer in the kernel to serve as the CCB data
pointer for a pass-through transaction and use copyin/copyout to
shuffle the data to/from the user buffer.

Reviewed by:	scottl, brooks
Obtained from:	CheriBSD
MFC after:	2 weeks
Sponsored by:	DARPA
Differential Revision:	https://reviews.freebsd.org/D24489

END