lkml.org 
[lkml]   [2022]   [Jul]   [8]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
From
Date
SubjectRe: [PATCH v6 3/4] kunit: Taint the kernel when KUnit tests are run
On Fri, Jul 8, 2022 at 1:22 PM Shuah Khan <skhan@linuxfoundation.org> wrote:
>
> On 7/7/22 10:48 PM, David Gow wrote:
> > Make KUnit trigger the new TAINT_TEST taint when any KUnit test is run.
> > Due to KUnit tests not being intended to run on production systems, and
> > potentially causing problems (or security issues like leaking kernel
> > addresses), the kernel's state should not be considered safe for
> > production use after KUnit tests are run.
> >
> > This both marks KUnit modules as test modules using MODULE_INFO() and
> > manually taints the kernel when tests are run (which catches builtin
> > tests).
> >
> > Acked-by: Luis Chamberlain <mcgrof@kernel.org>
> > Tested-by: Daniel Latypov <dlatypov@google.com>
> > Reviewed-by: Brendan Higgins <brendanhiggins@google.com>
> > Signed-off-by: David Gow <davidgow@google.com>
> > ---
> >
> > No changes since v5:
> > https://lore.kernel.org/linux-kselftest/20220702040959.3232874-3-davidgow@google.com/
> >
> > No changes since v4:
> > https://lore.kernel.org/linux-kselftest/20220701084744.3002019-3-davidgow@google.com/
> >
>
> David, Brendan, Andrew,
>
> Just confirming the status of these patches. I applied v4 1/3 and v4 3/4
> to linux-kselftest kunit for 5.20-rc1.
> I am seeing v5 and v6 now. Andrew applied v5 looks like. Would you like
> me to drop the two I applied? Do we have to refresh with v6?

Just noting here that there'll be a merge conflict between this patch
(3/4) and some other patches lined up to go through the kunit tree:
https://patchwork.kernel.org/project/linux-kselftest/patch/20220625050838.1618469-2-davidgow@google.com/

Not sure how we want to handle that.

Daniel

\
 
 \ /
  Last update: 2022-07-08 23:02    [W:0.056 / U:0.152 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site