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[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>
This commit is contained in:
Bart Oldeman 2005-10-30 14:59:29 -08:00 committed by Linus Torvalds
parent 08967f941a
commit d5cd4aadd3
1 changed files with 1 additions and 0 deletions
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arch/i386/kernel/traps.c
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@ -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_max = thread->io_bitmap_max; tss->io_bitmap_max = thread->io_bitmap_max;
tss->io_bitmap_base = IO_BITMAP_OFFSET; tss->io_bitmap_base = IO_BITMAP_OFFSET;
tss->io_bitmap_owner = thread;
put_cpu(); put_cpu();
return; return;
} }