Re: [PATCH for review] [145/145] i386: Disallow kprobes on NMI handlers

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On Friday 11 August 2006 08:37, Chuck Ebbert wrote:
> In-Reply-To: <[email protected]>
> 
> On Thu, 10 Aug 2006 21:37:45 +0200, Andi Kleen wrote:
> 
> > --- linux.orig/arch/i386/kernel/entry.S
> > +++ linux/arch/i386/kernel/entry.S
> > @@ -725,7 +725,7 @@ debug_stack_correct:
> >   * check whether we got an NMI on the debug path where the debug
> >   * fault happened on the sysenter path.
> >   */
> > -ENTRY(nmi)
> > +KPROBE_ENTRY(nmi)
> >       RING0_INT_FRAME
> >       pushl %eax
> >       CFI_ADJUST_CFA_OFFSET 4
> 
> Needs .popsection at the end of the NMI code.

This is fixed up in a later patch I think.
i386: KPROBE_ENTRY ends up putting code into .fixup


-andi
-
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