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Peter Anvin" , Masami Hiramatsu , "David S. Miller" , Anil S Keshavamurthy , "Naveen N. Rao" , Steven Rostedt Subject: [PATCH 0/4] arm64: KPROBES_ON_FTRACE Thread-Topic: [PATCH 0/4] arm64: KPROBES_ON_FTRACE Thread-Index: AQHVVoIyGL65+CBfE0+6kLLVriVa9w== Date: Mon, 19 Aug 2019 11:35:27 +0000 Message-ID: <20190819192422.5ed79702@xhacker.debian> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [124.74.246.114] x-clientproxiedby: TY1PR01CA0135.jpnprd01.prod.outlook.com (2603:1096:402:1::11) To BYAPR03MB4773.namprd03.prod.outlook.com (2603:10b6:a03:134::24) authentication-results: spf=none (sender IP is ) smtp.mailfrom=Jisheng.Zhang@synaptics.com; x-ms-exchange-messagesentrepresentingtype: 1 x-mailer: Claws Mail 3.17.3 (GTK+ 2.24.32; x86_64-pc-linux-gnu) x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: 05825207-6d93-44d5-e074-08d7249954c7 x-microsoft-antispam: BCL:0; PCL:0; RULEID:(2390118)(7020095)(4652040)(8989299)(4534185)(4627221)(201703031133081)(201702281549075)(8990200)(5600148)(711020)(4605104)(1401327)(2017052603328)(7193020); SRVR:BYAPR03MB4838; x-ms-traffictypediagnostic: BYAPR03MB4838: x-ms-exchange-purlcount: 1 x-microsoft-antispam-prvs: x-ms-oob-tlc-oobclassifiers: OLM:3631; x-forefront-prvs: 0134AD334F x-forefront-antispam-report: SFV:NSPM; SFS:(10009020)(39860400002)(136003)(396003)(376002)(346002)(366004)(189003)(199004)(316002)(50226002)(7416002)(52116002)(99286004)(6486002)(478600001)(2906002)(66066001)(966005)(71200400001)(54906003)(86362001)(14454004)(3846002)(5660300002)(71190400001)(110136005)(4744005)(8936002)(6436002)(66946007)(305945005)(81156014)(66446008)(64756008)(81166006)(66556008)(66476007)(8676002)(6116002)(7736002)(186003)(102836004)(1076003)(26005)(6512007)(9686003)(53936002)(486006)(6506007)(386003)(476003)(6306002)(256004)(25786009)(4326008)(921003)(1121003)(39210200001); DIR:OUT; SFP:1101; SCL:1; SRVR:BYAPR03MB4838; H:BYAPR03MB4773.namprd03.prod.outlook.com; FPR:; SPF:None; LANG:en; PTR:InfoNoRecords; MX:1; A:0; received-spf: None (protection.outlook.com: synaptics.com does not designate permitted sender hosts) x-ms-exchange-senderadcheck: 1 x-microsoft-antispam-message-info: zg6FCPvuIwFNo9vuVFyb5l9pQStiOEsSDynFSnptMlF7ncRFj072T28zTEKwxniDgMIl0HWak4oK714Q0mJG7beYprKhWDVNiE6ymgBpdHGs0vfz8jEzSa0GBnWkR3dJc7oWKno1dLOR3e9OWZlNXA5GNDfA+j6IPZwfHt3j6jVkOx+A7L+OJTJ8FNCy5a80A/62f6lcfcdVu7IrXydERmkfbfHUJau1paH8xBLwHjJn6XW8/eGGxl0zKQCB/Q9BDay6y1WsanqUGpBiA6cwLbd1yKk8YZwM4agDHlRPcsl/e84VJ/1xPW4gFZEzUL6uo7caz5zto1mv27fKRcqRI4JhplH8DGVKe8Yg1E4PBq3UJ4gZCJxNhyZM5DCYGgna4aqP8SHi6Qvq3zEOKS8quHdGNNNDkB2gLcwRh0DDIIg= x-ms-exchange-transport-forked: True Content-ID: MIME-Version: 1.0 X-OriginatorOrg: synaptics.com X-MS-Exchange-CrossTenant-Network-Message-Id: 05825207-6d93-44d5-e074-08d7249954c7 X-MS-Exchange-CrossTenant-originalarrivaltime: 19 Aug 2019 11:35:27.0274 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 335d1fbc-2124-4173-9863-17e7051a2a0e X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: PTzwaOTANhr7xVuqhe02pSkZWJeCP09hO/XVE335DV32OtdZ+n4jBXdQLn54nqQVobS/1AWzSM6ymk6TSeHN7Q== X-MS-Exchange-Transport-CrossTenantHeadersStamped: BYAPR03MB4838 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190819_043529_915099_ECE75CEA X-CRM114-Status: UNSURE ( 8.30 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: "x86@kernel.org" , "linux-kernel@vger.kernel.org" , "linux-arm-kernel@lists.infradead.org" Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org Implement KPROBES_ON_FTRACE for arm64. Applied after FTRACE_WITH_REGS: http://lists.infradead.org/pipermail/linux-arm-kernel/2019-August/674404.html Jisheng Zhang (4): kprobes: adjust kprobe addr for KPROBES_ON_FTRACE kprobes/x86: use instruction_pointer and instruction_pointer_set kprobes: move kprobe_ftrace_handler() from x86 and make it weak arm64: implement KPROBES_ON_FTRACE arch/arm64/Kconfig | 1 + arch/arm64/kernel/probes/Makefile | 1 + arch/arm64/kernel/probes/ftrace.c | 16 +++++++++++ arch/x86/kernel/kprobes/ftrace.c | 43 ---------------------------- kernel/kprobes.c | 47 +++++++++++++++++++++++++++++++ 5 files changed, 65 insertions(+), 43 deletions(-) create mode 100644 arch/arm64/kernel/probes/ftrace.c -- 2.23.0.rc1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel