K 10
svn:author
V 3
kib
K 8
svn:date
V 27
2018-05-12T10:48:53.853751Z
K 7
svn:log
V 296
Fix use of the custom TSS on i386 after the 4/4 split.

Record common_tssd, the descriptor to be written in GDT to point to
the common TSS, before LTR is executed.  The LTR instruction sets the
loaded descriptor type to 386 TSS busy, which traps on reloads.

Sponsored by:	The FreeBSD Foundation

END