linux-kernel - Re: [kpatch] [PATCH] livepatch v7: move x86 specific ftrace handler code to arch/x86

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Message-ID: <5493C1C9.70909@huawei.com>
Date:	Fri, 19 Dec 2014 14:12:25 +0800
From:	Li Bin <huawei.libin@...wei.com>
To:	Seth Jennings <sjenning@...hat.com>,
	Josh Poimboeuf <jpoimboe@...hat.com>,
	Jiri Kosina <jkosina@...e.cz>,
	Vojtech Pavlik <vojtech@...e.cz>,
	"Steven Rostedt" <rostedt@...dmis.org>,
	Petr Mladek <pmladek@...e.cz>, Miroslav Benes <mbenes@...e.cz>
CC:	<kpatch@...hat.com>, Greg KH <gregkh@...uxfoundation.org>,
	<x86@...nel.org>, <linux-kernel@...r.kernel.org>,
	Andy Lutomirski <luto@...capital.net>,
	Christoph Hellwig <hch@...radead.org>,
	<live-patching@...r.kernel.org>, Li Zefan <lizefan@...wei.com>,
	zhangdianfang <zhangdianfang@...wei.com>,
	Hanjun Guo <guohanjun@...wei.com>,
	xiexiuqi <xiexiuqi@...wei.com>
Subject: Re: [kpatch] [PATCH] livepatch v7: move x86 specific ftrace handler
 code to arch/x86


Sorry! Bad format, please ignore this patch.

On 2014/12/19 13:37, Li Bin wrote:
> The execution flow redirection related implemention in the livepatch
> ftrace handler is depended on the specific architecture. This patch
> introduces klp_arch_set_pc(like kgdb_arch_set_pc) interface to change
> the pt_regs.
> 
> Signed-off-by: Li Bin <huawei.libin@...wei.com>


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