From: David Gow <davidgow@google.com>
To: Brendan Higgins <brendanhiggins@google.com>,
Andy Shevchenko <andriy.shevchenko@linux.intel.com>,
Jonathan Corbet <corbet@lwn.net>,
Andrew Morton <akpm@linux-foundation.org>,
Kees Cook <keescook@chromium.org>,
Shuah Khan <skhan@linuxfoundation.org>,
Greg KH <gregkh@linuxfoundation.org>,
Luis Chamberlain <mcgrof@kernel.org>,
Masahiro Yamada <masahiroy@kernel.org>
Cc: "Guilherme G . Piccoli" <gpiccoli@igalia.com>,
Sebastian Reichel <sre@kernel.org>,
John Ogness <john.ogness@linutronix.de>,
Joe Fradley <joefradley@google.com>,
Daniel Latypov <dlatypov@google.com>,
KUnit Development <kunit-dev@googlegroups.com>,
"open list:KERNEL SELFTEST FRAMEWORK"
<linux-kselftest@vger.kernel.org>,
"open list:DOCUMENTATION" <linux-doc@vger.kernel.org>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
Jani Nikula <jani.nikula@linux.intel.com>,
Lucas De Marchi <lucas.demarchi@intel.com>,
Aaron Tomlin <atomlin@redhat.com>,
linux-fsdevel@vger.kernel.org, linux-block@vger.kernel.org,
Michal Marek <michal.lkml@markovi.net>,
Nick Desaulniers <ndesaulniers@google.com>,
Linux Kbuild mailing list <linux-kbuild@vger.kernel.org>
Subject: Re: [PATCH v5 2/4] module: panic: Taint the kernel when selftest modules load
Date: Sat, 2 Jul 2022 12:45:11 +0800 [thread overview]
Message-ID: <CABVgOSncQmFM50+B2rr31hFeiriF19MY7KTiUF4BddR0cTVXqA@mail.gmail.com> (raw)
In-Reply-To: <20220702040959.3232874-2-davidgow@google.com>
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On Sat, Jul 2, 2022 at 12:10 PM David Gow <davidgow@google.com> wrote:
>
> Taint the kernel with TAINT_TEST whenever a test module loads, by adding
> a new "TEST" module property, and setting it for all modules in the
> tools/testing directory. This property can also be set manually, for
> tests which live outside the tools/testing directory with:
> MODULE_INFO(test, "Y");
>
> Reviewed-by: Luis Chamberlain <mcgrof@kernel.org>
> Signed-off-by: David Gow <davidgow@google.com>
> ---
I forgot the changelogs here. The only significant difference from v4
is the change from pr_warn() to pr_warn_once().
Changes since v4:
https://lore.kernel.org/linux-kselftest/20220701084744.3002019-2-davidgow@google.com/
- Use pr_warn_once() to only log a warning the first time a module
taints the kernel with TAINT_TEST
- Loading lots of test modules is a common usecase, and this would
otherwise spam the logs too much.
- Thanks Luis.
- Remove a superfluous newline (Thanks Greg)
- Add Luis' Reviewed-by tag.
This patch was new in v4 of the series.
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next prev parent reply other threads:[~2022-07-02 4:45 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-07-02 4:09 [PATCH v5 1/4] panic: Taint kernel if tests are run David Gow
2022-07-02 4:09 ` [PATCH v5 2/4] module: panic: Taint the kernel when selftest modules load David Gow
2022-07-02 4:45 ` David Gow [this message]
2022-07-03 15:32 ` Aaron Tomlin
2022-07-06 20:44 ` Brendan Higgins
2022-07-08 0:40 ` Nathan Chancellor
2022-07-08 4:54 ` David Gow
2022-07-02 4:09 ` [PATCH v5 3/4] kunit: Taint the kernel when KUnit tests are run David Gow
2022-07-02 4:09 ` [PATCH v5 4/4] selftest: Taint kernel when test module loaded David Gow
2022-07-02 4:45 ` David Gow
2022-07-06 20:51 ` Brendan Higgins
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