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authorBart Oldeman <bartoldeman@users.sourceforge.net>2005-10-30 14:59:29 -0800
committerLinus Torvalds <torvalds@g5.osdl.org>2005-10-30 17:37:11 -0800
commitd5cd4aadd3d220afac8e3e6d922e333592551f7d (patch)
tree7704d4d242a57668e94f7915b8b995f620ef3bcd
parent08967f941ad897b2f7c2f99e886c75d6319e5087 (diff)
[PATCH] x86: initialise tss->io_bitmap_owner to something
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> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
-rw-r--r--arch/i386/kernel/traps.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/i386/kernel/traps.c b/arch/i386/kernel/traps.c
index 19e90bdd84e..c34d1bfc516 100644
--- a/arch/i386/kernel/traps.c
+++ b/arch/i386/kernel/traps.c
@@ -488,6 +488,7 @@ fastcall void __kprobes do_general_protection(struct pt_regs * regs,
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;
}