From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-3.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,MAILING_LIST_MULTI,SPF_PASS,T_DKIMWL_WL_HIGH,URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 17E0BC28CF6 for ; Thu, 26 Jul 2018 05:53:25 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id A36022089F for ; Thu, 26 Jul 2018 05:53:24 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="z2960B3w" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org A36022089F Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726734AbeGZHIc (ORCPT ); Thu, 26 Jul 2018 03:08:32 -0400 Received: from mail.kernel.org ([198.145.29.99]:41736 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725875AbeGZHIc (ORCPT ); Thu, 26 Jul 2018 03:08:32 -0400 Received: from localhost.localdomain (NE2965lan1.rev.em-net.ne.jp [210.141.244.193]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id C4B5220673; Thu, 26 Jul 2018 05:53:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1532584401; bh=EJW/TunykCaAAzTv7nwh4GpX3xy3W7bJRoqK+T8HpzQ=; h=From:To:Cc:Subject:Date:From; b=z2960B3wWzN39I9GlvgjvNqn/wj7KobjEjzWuvNqhor/MY8bZRhUHjWChoo3RYH67 IAhDpniMZSwpNKa1L4dsaUesxjMh/WIyXER98WpH1PutKcLwvCc4cF9vElZx52eEtM V1CisN+Qw9ETc9RjdDKSUEWH5mGf2gJwcQKzq0oo= From: Masami Hiramatsu To: rostedt@goodmis.org, Francis Deslauriers , peterz@infradead.org Cc: mhiramat@kernel.org, mathieu.desnoyers@efficios.com, linux-kernel@vger.kernel.org Subject: [PATCH v2 0/3] tracing: kprobes: Prohibit probing on notrace functions Date: Thu, 26 Jul 2018 14:52:57 +0900 Message-Id: <153258437722.11602.12405835083073480618.stgit@devbox> X-Mailer: git-send-email 2.13.6 User-Agent: StGit/0.17.1-dirty MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello, this is the 2nd version of the series to prohibit kprobe on notrace functions which Francis sent before. Here is v1 series: https://lkml.org/lkml/2018/7/12/678 In this version, I've add a kconfig option to remove notrace protection just for debugging, and also fix ftracetest testcase to not probe notrace function. Thank you, --- Francis Deslauriers (1): selftest/ftrace: Move kprobe selftest function to separate compile unit Masami Hiramatsu (2): tracing: kprobes: Prohibit probing on notrace function selftests/ftrace: Fix kprobe string testcase to not probe notrace function kernel/trace/Kconfig | 18 ++++++++++ kernel/trace/Makefile | 5 +++ kernel/trace/trace_kprobe.c | 35 ++++++++++++++------ kernel/trace/trace_kprobe_selftest.c | 10 ++++++ kernel/trace/trace_kprobe_selftest.h | 7 ++++ .../ftrace/test.d/kprobe/kprobe_args_string.tc | 30 +++++++---------- 6 files changed, 76 insertions(+), 29 deletions(-) create mode 100644 kernel/trace/trace_kprobe_selftest.c create mode 100644 kernel/trace/trace_kprobe_selftest.h -- Masami Hiramatsu (Linaro)