From: Petr Mladek <pmladek@suse.com>
To: Steven Rostedt <rostedt@goodmis.org>
Cc: Kees Cook <keescook@chromium.org>, Timur Tabi <timur@kernel.org>,
Sergey Senozhatsky <sergey.senozhatsky@gmail.com>,
linux-kernel@vger.kernel.org, vbabka@suse.cz, linux-mm@kvack.org,
willy@infradead.org, akpm@linux-foundation.org,
torvalds@linux-foundation.org, roman.fietze@magna.com,
john.ogness@linutronix.de,
Andy Shevchenko <andriy.shevchenko@linux.intel.com>,
Rasmus Villemoes <linux@rasmusvillemoes.dk>,
akinobu.mita@gmail.com
Subject: Re: [PATCH][RESEND] lib/vsprintf: make-printk-non-secret printks all addresses as unhashed
Date: Thu, 4 Feb 2021 10:36:15 +0100 [thread overview]
Message-ID: <YBvAD/XBn6VoQ8F+@alley> (raw)
In-Reply-To: <20210203154727.20946539@gandalf.local.home>
On Wed 2021-02-03 15:47:27, Steven Rostedt wrote:
> On Wed, 3 Feb 2021 12:35:07 -0800
> Kees Cook <keescook@chromium.org> wrote:
>
> > > With a big notice that all pointers of unhashed, I don't think we need to
> > > print it failed when we expect it to fail.
> > >
> > > If anything, skip the test and state:
> > >
> > > test_printf: hash test skipped because "make-printk-non-secret" is on the
> > > command line.
> >
> > Yeah, I'm fine with "fail" or "skip". "pass" is mainly what I don't
> > like. :)
>
> Is there any printing of the tests being done? Looks to me that the tests
> only print something if they fail. Thus "skip" and "pass" are basically the
> same (if "skip" is simply not to do the test).
It prints the total number of tests done. It should not count the
skipped tests.
We actually print a warning when crng is not initialized. In this
case, the test passes because we actually check the value and it
is an expected one.
> I mean, we could simply have:
>
>
> static void __init
> plain(void)
> {
> int err;
>
> + if (debug_never_hash_pointers)
> + return;
I am not 100% sure. But this might work. Just please print a warning
about the tests are skipped.
Best Regards,
Petr
next prev parent reply other threads:[~2021-02-04 9:37 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-02-02 21:36 [PATCH][RESEND] lib/vsprintf: make-printk-non-secret printks all addresses as unhashed Timur Tabi
2021-02-03 3:24 ` Sergey Senozhatsky
2021-02-03 3:30 ` Randy Dunlap
2021-02-03 9:54 ` Petr Mladek
2021-02-03 13:31 ` Petr Mladek
2021-02-03 18:58 ` Timur Tabi
2021-02-03 19:30 ` Andy Shevchenko
2021-02-03 20:02 ` Kees Cook
2021-02-03 20:25 ` Steven Rostedt
2021-02-03 20:35 ` Kees Cook
2021-02-03 20:47 ` Steven Rostedt
2021-02-03 21:56 ` Timur Tabi
2021-02-03 22:38 ` Steven Rostedt
2021-02-04 9:36 ` Petr Mladek [this message]
2021-02-05 10:59 ` Vlastimil Babka
2021-02-05 18:25 ` Timur Tabi
2021-02-10 0:24 ` Kees Cook
2021-02-09 21:59 ` Marco Elver
2021-02-09 22:15 ` Timur Tabi
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