This patch fixes the problem reported by Stas Sergeev, that kprobes steals
the virtual-8086 exceptions.  This fix modifies kprobe_handler() to return
0 when in virtual-8086 mode.
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>