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author | Bart Oldeman <bartoldeman@users.sourceforge.net> | 2005-10-30 23:59:29 +0100 |
---|---|---|
committer | Linus Torvalds <torvalds@g5.osdl.org> | 2005-10-31 02:37:11 +0100 |
commit | d5cd4aadd3d220afac8e3e6d922e333592551f7d (patch) | |
tree | 7704d4d242a57668e94f7915b8b995f620ef3bcd /arch/i386/kernel | |
parent | [PATCH] FPU context corrupted after resume (diff) | |
download | linux-d5cd4aadd3d220afac8e3e6d922e333592551f7d.tar.xz linux-d5cd4aadd3d220afac8e3e6d922e333592551f7d.zip |
[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>
Diffstat (limited to 'arch/i386/kernel')
-rw-r--r-- | arch/i386/kernel/traps.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/i386/kernel/traps.c b/arch/i386/kernel/traps.c index 19e90bdd84ea..c34d1bfc5161 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; } |