[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>
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@ -488,6 +488,7 @@ fastcall void __kprobes do_general_protection(struct pt_regs * regs,
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tss->io_bitmap_max - thread->io_bitmap_max);
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tss->io_bitmap_max - thread->io_bitmap_max);
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tss->io_bitmap_max = thread->io_bitmap_max;
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tss->io_bitmap_max = thread->io_bitmap_max;
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tss->io_bitmap_base = IO_BITMAP_OFFSET;
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tss->io_bitmap_base = IO_BITMAP_OFFSET;
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tss->io_bitmap_owner = thread;
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put_cpu();
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put_cpu();
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return;
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return;
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}
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}
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