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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2EE1BC433F5 for ; Thu, 17 Mar 2022 15:26:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235825AbiCQP11 (ORCPT ); Thu, 17 Mar 2022 11:27:27 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43262 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235765AbiCQP0o (ORCPT ); Thu, 17 Mar 2022 11:26:44 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 57543205BEE for ; Thu, 17 Mar 2022 08:25:27 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id A481CB80682 for ; Thu, 17 Mar 2022 15:25:24 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 5322EC340E9; Thu, 17 Mar 2022 15:25:23 +0000 (UTC) Received: from rostedt by gandalf.local.home with local (Exim 4.95) (envelope-from ) id 1nUs09-004zcM-Sh; Thu, 17 Mar 2022 11:25:21 -0400 Message-ID: <20220317152458.213689956@goodmis.org> User-Agent: quilt/0.66 Date: Thu, 17 Mar 2022 11:24:58 -0400 From: Steven Rostedt To: linux-kernel@vger.kernel.org Cc: Ingo Molnar , Andrew Morton Subject: [for-next][PATCH 00/13] tracing: Updates for 5.18 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace.git for-next-core Head SHA1: 03cd03b5c3f9836e625a99fa603b4683dc1ebb47 Beau Belgrave (1): user_events: Add trace event call as root for low permission cases Jiri Olsa (1): ftrace: Add ftrace_set_filter_ips function Masami Hiramatsu (11): fprobe: Add ftrace based probe APIs rethook: Add a generic return hook rethook: x86: Add rethook x86 implementation arm64: rethook: Add arm64 rethook implementation powerpc: Add rethook support ARM: rethook: Add rethook arm implementation fprobe: Add exit_handler support fprobe: Add sample program for fprobe fprobe: Introduce FPROBE_FL_KPROBE_SHARED flag for fprobe docs: fprobe: Add fprobe description to ftrace-use.rst fprobe: Add a selftest for fprobe ---- Documentation/trace/fprobe.rst | 173 ++++++++++++++ Documentation/trace/index.rst | 1 + arch/arm/Kconfig | 1 + arch/arm/include/asm/stacktrace.h | 4 +- arch/arm/kernel/stacktrace.c | 6 + arch/arm/probes/Makefile | 1 + arch/arm/probes/rethook.c | 103 ++++++++ arch/arm64/Kconfig | 1 + arch/arm64/include/asm/stacktrace.h | 2 +- arch/arm64/kernel/probes/Makefile | 1 + arch/arm64/kernel/probes/rethook.c | 25 ++ arch/arm64/kernel/probes/rethook_trampoline.S | 87 +++++++ arch/arm64/kernel/stacktrace.c | 7 +- arch/powerpc/Kconfig | 1 + arch/powerpc/kernel/Makefile | 1 + arch/powerpc/kernel/rethook.c | 72 ++++++ arch/x86/Kconfig | 1 + arch/x86/include/asm/unwind.h | 8 +- arch/x86/kernel/Makefile | 1 + arch/x86/kernel/kprobes/common.h | 1 + arch/x86/kernel/rethook.c | 119 +++++++++ include/linux/fprobe.h | 105 ++++++++ include/linux/ftrace.h | 3 + include/linux/kprobes.h | 3 + include/linux/rethook.h | 99 ++++++++ include/linux/sched.h | 3 + kernel/exit.c | 2 + kernel/fork.c | 3 + kernel/trace/Kconfig | 26 ++ kernel/trace/Makefile | 2 + kernel/trace/fprobe.c | 332 ++++++++++++++++++++++++++ kernel/trace/ftrace.c | 58 ++++- kernel/trace/rethook.c | 317 ++++++++++++++++++++++++ kernel/trace/trace_events_user.c | 39 ++- lib/Kconfig.debug | 12 + lib/Makefile | 2 + lib/test_fprobe.c | 174 ++++++++++++++ samples/Kconfig | 7 + samples/Makefile | 1 + samples/fprobe/Makefile | 3 + samples/fprobe/fprobe_example.c | 120 ++++++++++ 41 files changed, 1911 insertions(+), 16 deletions(-) create mode 100644 Documentation/trace/fprobe.rst create mode 100644 arch/arm/probes/rethook.c create mode 100644 arch/arm64/kernel/probes/rethook.c create mode 100644 arch/arm64/kernel/probes/rethook_trampoline.S create mode 100644 arch/powerpc/kernel/rethook.c create mode 100644 arch/x86/kernel/rethook.c create mode 100644 include/linux/fprobe.h create mode 100644 include/linux/rethook.h create mode 100644 kernel/trace/fprobe.c create mode 100644 kernel/trace/rethook.c create mode 100644 lib/test_fprobe.c create mode 100644 samples/fprobe/Makefile create mode 100644 samples/fprobe/fprobe_example.c