update

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@587 c046a42c-6fe2-441c-8c8c-71466251a162

Changelog

@@ -19,6 +19,8 @@ version 0.5.2:
   - fixed PTE dirty bit handling
   - fixed xadd same reg bug
   - fixed cmpxchg exception safeness
+  - access to virtual memory in gdb stub
+  - task gate and NT flag fixes
 
 version 0.5.1:
   

TODO

 short term:
 ----------
 - XP install bug fix
+- handle Self Modifying Code even if modifying current TB (BE OS 5 install)
 - L4 Pistachio kernel boot fix
 - TLB code protection support for PPC
 - add sysenter/sysexit and fxsr for L4 pistachio 686
@@ -10,7 +11,7 @@ short term:
 - user/kernel PUSHL/POPL in helper.c
 - keyboard output buffer filling timing emulation
 - verify tb_flush() with a20 and TLBs
-
+- return UD exception if LOCK prefix incorrectly used
 - cmos clock update and timers
 - test ldt limit < 7 ?
 - tests for each target CPU