From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751180AbWDSTOq (ORCPT ); Wed, 19 Apr 2006 15:14:46 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751185AbWDSTN6 (ORCPT ); Wed, 19 Apr 2006 15:13:58 -0400 Received: from mga06.intel.com ([134.134.136.21]:7281 "EHLO orsmga101.jf.intel.com") by vger.kernel.org with ESMTP id S1751180AbWDSTNf (ORCPT ); Wed, 19 Apr 2006 15:13:35 -0400 X-IronPort-AV: i="4.04,136,1144047600"; d="scan'208"; a="25113903:sNHT31954692" X-IronPort-AV: i="4.04,136,1144047600"; d="scan'208"; a="25113881:sNHT42656866" TrustExchangeSourcedMail: True X-IronPort-AV: i="4.04,136,1144047600"; d="scan'208"; a="25141602:sNHT17016335" Message-Id: <20060419190135.561415342@csdlinux-2.jf.intel.com> References: <20060419190059.452500615@csdlinux-2.jf.intel.com> Date: Wed, 19 Apr 2006 12:01:05 -0700 From: Anil S Keshavamurthy To: Anderw Morton Cc: LKML , Keith Owens , Dean Nelson , Tony Luck , Ananth Mavinakayanahalli , Prasanna Panchamukhi , Dave M Subject: [patch 6/6] Kprobes registers for notify page fault Content-Disposition: inline; filename=notify_page_fault_kprobes.patch X-OriginalArrivalTime: 19 Apr 2006 19:10:23.0805 (UTC) FILETIME=[E8EB0ED0:01C663E4] Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Kprobes now registers for the page fault notifications. --- 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; } --