linux-kernel - Re: [PATCH v4 07/10] livepatch: Add sample livepatch module

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Date:   Fri, 16 Aug 2019 20:35:16 +0900
From:   Masahiro Yamada <yamada.masahiro@...ionext.com>
To:     Joe Lawrence <joe.lawrence@...hat.com>
Cc:     Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        live-patching@...r.kernel.org,
        Linux Kbuild mailing list <linux-kbuild@...r.kernel.org>
Subject: Re: [PATCH v4 07/10] livepatch: Add sample livepatch module

Hi Joe,

On Thu, May 9, 2019 at 11:39 PM Joe Lawrence <joe.lawrence@...hat.com> wrote:
>
> From: Josh Poimboeuf <jpoimboe@...hat.com>
>
> Add a new livepatch sample in samples/livepatch/ to make use of
> symbols that must be post-processed to enable load-time relocation
> resolution. As the new sample is to be used as an example, it is
> annotated with KLP_MODULE_RELOC and with KLP_SYMPOS macros.
>
> The livepatch sample updates the function cmdline_proc_show to
> print the string referenced by the symbol saved_command_line
> appended by the string "livepatch=1".
>
> Update livepatch-sample.c to remove livepatch MODULE_INFO
> statement.
>
> Signed-off-by: Josh Poimboeuf <jpoimboe@...hat.com>
> Signed-off-by: Joao Moreira <jmoreira@...e.de>
> Signed-off-by: Joe Lawrence <joe.lawrence@...hat.com>
> ---


> --- /dev/null
> +++ b/samples/livepatch/livepatch-annotated-sample.c
> @@ -0,0 +1,102 @@
> +/*
> + * livepatch-annotated-sample.c - Kernel Live Patching Sample Module
> + *
> + * Copyright (C) 2014 Seth Jennings <sjenning@...hat.com>
> + *
> + * This program is free software; you can redistribute it and/or
> + * modify it under the terms of the GNU General Public License
> + * as published by the Free Software Foundation; either version 2
> + * of the License, or (at your option) any later version.
> + *
> + * This program is distributed in the hope that it will be useful,
> + * but WITHOUT ANY WARRANTY; without even the implied warranty of
> + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
> + * GNU General Public License for more details.
> + *
> + * You should have received a copy of the GNU General Public License
> + * along with this program; if not, see <http://www.gnu.org/licenses/>.

Please use SPDX instead of the license boilerplate.

Thanks.


-- 
Best Regards
Masahiro Yamada