Re: [(take 2)patch 6/7] Kprobes registers for notify page fault

[Keshavamurthy Anil S]

On Thu, Apr 20, 2006 at 04:25:02PM -0700, Anil S Keshavamurthy wrote:
> ---

Ha..I had missed the description again.


Patch Description:
Kprobes now registers for page fault notifications.

Signed-off-by: Anil S Keshavamurthy <anil.s.keshavmurthy@xxxxxxxxx>

>  kernel/kprobes.c |    8 ++++++++
>  1 file changed, 8 insertions(+)
> 
> Index: linux-2.6.17-rc1-mm3/kernel/kprobes.c
> ===================================================================
> --- linux-2.6.17-rc1-mm3.orig/kernel/kprobes.c
> +++ linux-2.6.17-rc1-mm3/kernel/kprobes.c
> @@ -544,6 +544,11 @@ static struct notifier_block kprobe_exce
>  	.priority = 0x7fffffff /* we need to notified first */
>  };
>  
> +static struct notifier_block kprobe_page_fault_nb = {
> +	.notifier_call = kprobe_exceptions_notify,
> +	.priority = 0x7fffffff /* we need to notified first */
> +};
> +
>  int __kprobes register_jprobe(struct jprobe *jp)
>  {
>  	/* Todo: Verify probepoint is a function entry point */
> @@ -654,6 +659,9 @@ static int __init init_kprobes(void)
>  	if (!err)
>  		err = register_die_notifier(&kprobe_exceptions_nb);
>  
> +	if (!err)
> +		err = register_page_fault_notifier(&kprobe_page_fault_nb);
> +
>  	return err;
>  }
>  
> 
> --
> -
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