From: Bart Oldeman <bartoldeman@users.sourceforge.net>

There exists a field io_bitmap_owner in the TSS that is only checked, but
never set to anything else but NULL.

Signed-off-by: Bart Oldeman <bartoldeman@users.sourceforge.net>
Acked-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Andrew Morton <akpm@osdl.org>
---

 arch/i386/kernel/traps.c |    1 +
 1 files changed, 1 insertion(+)

diff -puN arch/i386/kernel/traps.c~x86-initialise-tss-io_bitmap_owner-to-something arch/i386/kernel/traps.c
--- devel/arch/i386/kernel/traps.c~x86-initialise-tss-io_bitmap_owner-to-something	2005-10-11 00:34:41.000000000 -0700
+++ devel-akpm/arch/i386/kernel/traps.c	2005-10-11 00:34:41.000000000 -0700
@@ -488,6 +488,7 @@ fastcall void __kprobes do_general_prote
 				tss->io_bitmap_max - thread->io_bitmap_max);
 		tss->io_bitmap_max = thread->io_bitmap_max;
 		tss->io_bitmap_base = IO_BITMAP_OFFSET;
+		tss->io_bitmap_owner = thread;
 		put_cpu();
 		return;
 	}
_