cperciva 0440193beb Make i386_set_ldt work on i386/XEN, step 5/5.
When cleaning up a thread, reset its LDT to the default LDT.

Note: Casting the LDT pointer to an int and storing it in pc_currentldt is
wildly bogus, but is harmless since pc_currentldt is a write-only variable.

MFC after:	3 days
2010-12-31 17:42:25 +00:00
..
2010-11-12 20:55:14 +00:00