K 10
svn:author
V 3
imp
K 8
svn:date
V 27
2020-04-13T21:04:33.934154Z
K 7
svn:log
V 321
Checks here against useracc are not useful and are racy.

copyin/copyout are sufficient to guard against bad addresses. They will return
EFAULT if the user is up to no good (by choice or ignorance). There's no point
in checking, since it doesn't even improve the error messages.

Noticed by: jhb
Reviewed by: brooks, jhb

END