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x-vs=clean score=-100 state=0 X-ME-VSCategory: clean X-CM-Envelope: MS4wfCMs3qwHlitg/aG+/nvqqbfl51g8q0O78CcZzLPQPIeD+bPqRiGgqWpqlFVKpJg/4XZucPg8xap0ZV1rT/QQpW0Rpt+EeZ1Iasu+VQAj3gpn16vZo6qp lW0S55Lyq3KFNCMNIjZBTN/eBU/foPI1MQ8QdJWma/QuuBOVrFwvFudw3CXB3+lsUFja9Xp0s4qXit2IYkgt9f7s4/HIl1HkJndJl1NnbllTbo4XNyuRMVf7 X-CM-Analysis: v=2.3 cv=NPP7BXyg c=1 sm=1 tr=0 a=UK1r566ZdBxH71SXbqIOeA==:117 a=UK1r566ZdBxH71SXbqIOeA==:17 a=kj9zAlcOel0A:10 a=VUJBJC2UJ8kA:10 a=pGLkceISAAAA:8 a=VwQbUJbxAAAA:8 a=PHq6YzTAAAAA:8 a=IpFL8ALtzpIc1KZ-LMoA:9 a=IXUuQnJ3WppalZXo:21 a=3-J0qwe5nF5fcHy6:21 a=CjuIK1q_8ugA:10 a=AjGcO6oz07-iQ99wixmX:22 a=ZKzU8r6zoKMcqsNulkmm:22 X-ME-CMScore: 0 X-ME-CMCategory: none Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751227AbeEMBzi (ORCPT ); Sat, 12 May 2018 21:55:38 -0400 Received: from mail.kernel.org ([198.145.29.99]:51798 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751129AbeEMBzh (ORCPT ); Sat, 12 May 2018 21:55:37 -0400 Date: Sun, 13 May 2018 10:55:33 +0900 From: Masami Hiramatsu To: Florian Fainelli Cc: linux-arm-kernel@lists.infradead.org, Russell King - ARM Linux , Jon Medhurst , Wang Nan , Will Deacon , linux-kernel@vger.kernel.org, stable@vger.kernel.org, David Long Subject: Re: [BUGFIX PATCH v3 0/4] arm: kprobes: Fix to prohibit probing on unsafe functions Message-Id: <20180513105533.03647d65a97f76ddc123b757@kernel.org> In-Reply-To: <59CD6F84-9E51-469B-BB67-340A4F376A13@gmail.com> References: <152540727123.29650.13679359124038587629.stgit@devbox> <20180508112503.GD16141@n2100.armlinux.org.uk> <20180512203137.4c00f301c4359de1f6253154@kernel.org> <59CD6F84-9E51-469B-BB67-340A4F376A13@gmail.com> X-Mailer: Sylpheed 3.5.1 (GTK+ 2.24.31; x86_64-redhat-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: stable-owner@vger.kernel.org X-Mailing-List: stable@vger.kernel.org X-getmail-retrieved-from-mailbox: INBOX X-Mailing-List: linux-kernel@vger.kernel.org List-ID: On Sat, 12 May 2018 10:29:57 -0700 Florian Fainelli wrote: > On May 12, 2018 4:31:37 AM PDT, Masami Hiramatsu wrote: > >Hi Russell, > > > >On Tue, 8 May 2018 12:25:03 +0100 > >Russell King - ARM Linux wrote: > > > >> On Fri, May 04, 2018 at 01:14:31PM +0900, Masami Hiramatsu wrote: > >> > Hi, > >> > > >> > This is the 3rd version of bugfix series for kprobes on arm. > >> > This series fixes 4 different issues which I found. > >> > > >> > - Fix to use smp_processor_id() after disabling preemption. > >> > - Prohibit probing on optimized_callback() for avoiding > >> > recursive probe. > >> > - Prohibit kprobes on do_undefinstr() by same reason. > >> > - Prohibit kprobes on get_user() by same reason. > >> > > >> > >From v2, I included another 2 bugfixes (1/4 and 2/4) > >> > which are not merged yet, and added "Cc: stable@vger.kernel.org", > >> > since there are obvious bugs. > >> > >> Please submit them to the patch system, thanks. > > > >Could you tell me what you mean the patch system? > > This is in Russell's signature: > > RMK's Patch system: http://www.armlinux.org.uk/developer/patches/ Ah, Thanks! OK, I'll submit via that system! > > -- > Florian -- Masami Hiramatsu