Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751600AbaKVIn2 (ORCPT ); Sat, 22 Nov 2014 03:43:28 -0500 Received: from szxga03-in.huawei.com ([119.145.14.66]:57141 "EHLO szxga03-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751092AbaKVIn0 (ORCPT ); Sat, 22 Nov 2014 03:43:26 -0500 From: Wang Nan To: , CC: , , , , , , , , , Subject: [PATCH v4 0/4] ARM: kprobes: introduces instruction checker. Date: Sat, 22 Nov 2014 16:40:09 +0800 Message-ID: <1416645613-38904-1-git-send-email-wangnan0@huawei.com> X-Mailer: git-send-email 1.8.4 MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.107.197.247] X-CFilter-Loop: Reflected X-Mirapoint-Virus-RAPID-Raw: score=unknown(0), refid=str=0001.0A020208.54704CAA.0114,ss=1,re=0.001,recu=0.000,reip=0.000,cl=1,cld=1,fgs=0, ip=0.0.0.0, so=2013-05-26 15:14:31, dmn=2013-03-21 17:37:32 X-Mirapoint-Loop-Id: 547683265885ef7c89eca6bfc584d5c5 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This the 4th version of instruction checker patch. Version 10 of ARM OPTPROBE patch series can be rebase to this series cleanly. Previous discussion can be found from: https://lkml.org/lkml/2014/11/21/55 https://lkml.org/lkml/2014/11/18/26 https://lkml.org/lkml/2014/10/25/48 https://lkml.org/lkml/2014/10/22/254 https://lkml.org/lkml/2014/8/27/255 https://lkml.org/lkml/2014/8/12/12 https://lkml.org/lkml/2014/8/8/992 https://lkml.org/lkml/2014/8/8/5 https://lkml.org/lkml/2014/8/5/63 Thanks to Tixy, he found some bugs in my previous checker decoding table and fixed it. He also provided some more test cases about probing stack consuming instructions. See patch 4/4. Jon Medhurst (1): ARM: kprobes: Add test cases for stack consuming instructions Wang Nan (3): ARM: kprobes: introduces checker ARM: kprobes: collects stack consumption for store instructions ARM: kprobes: disallow probing stack consuming instructions arch/arm/include/asm/kprobes.h | 1 - arch/arm/include/asm/probes.h | 13 ++++ arch/arm/kernel/Makefile | 6 +- arch/arm/kernel/entry-armv.S | 3 +- arch/arm/kernel/kprobes-arm.c | 3 + arch/arm/kernel/kprobes-test-arm.c | 29 ++++++-- arch/arm/kernel/kprobes-test-thumb.c | 12 ++++ arch/arm/kernel/kprobes-thumb.c | 4 ++ arch/arm/kernel/kprobes.c | 15 ++++- arch/arm/kernel/kprobes.h | 7 +- arch/arm/kernel/probes-arm.c | 5 +- arch/arm/kernel/probes-arm.h | 3 +- arch/arm/kernel/probes-checkers-arm.c | 99 ++++++++++++++++++++++++++++ arch/arm/kernel/probes-checkers-common.c | 101 ++++++++++++++++++++++++++++ arch/arm/kernel/probes-checkers-thumb.c | 110 +++++++++++++++++++++++++++++++ arch/arm/kernel/probes-checkers.h | 54 +++++++++++++++ arch/arm/kernel/probes-thumb.c | 10 +-- arch/arm/kernel/probes-thumb.h | 6 +- arch/arm/kernel/probes.c | 70 ++++++++++++++++++-- arch/arm/kernel/probes.h | 11 +++- arch/arm/kernel/uprobes.c | 2 +- 21 files changed, 533 insertions(+), 31 deletions(-) create mode 100644 arch/arm/kernel/probes-checkers-arm.c create mode 100644 arch/arm/kernel/probes-checkers-common.c create mode 100644 arch/arm/kernel/probes-checkers-thumb.c create mode 100644 arch/arm/kernel/probes-checkers.h -- 1.8.4 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/