Messages in this thread Patch in this message | | | Date | Sat, 17 Sep 2005 22:44:41 +1200 (NZST) | From | Bart Oldeman <> | Subject | [patch] bug fix: tss->io_bitmap_owner is never set to non-NULL. |
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Hi,
it appears that there is exists a field io_bitmap_owner in the TSS that is only checked, but never set to anything else but NULL.
The below patch corrects this.
Signed-off-by: Bart Oldeman <bartoldeman@users.sourceforge.net>
--- arch/i386/kernel/traps.c.org 2005-09-17 17:20:19.000000000 +1200 +++ arch/i386/kernel/traps.c 2005-09-17 22:33:00.000000000 +1200 @@ -489,6 +489,7 @@ 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; } - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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