K 10
svn:author
V 3
kib
K 8
svn:date
V 27
2018-05-12T11:02:39.140433Z
K 7
svn:log
V 291
On return from exception or interrupt, returns to vm86 mode with
PCB_VM86CALL pcb flag not set should be treated same as return to
userspace.

Most important, the address space must be switched.  This fixes
usermode vm86 operations after the 4/4 split.

Sponsored by:	The FreeBSD Foundation

END