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Message-ID: <6gfqtuhscq2z2obvx3xh6ve4kj5hrqniyegfywldtx2vowdp5z@ikix547w3vff>
Date:   Wed, 15 Nov 2023 16:50:41 +0100
From:   Maxime Ripard <mripard@...nel.org>
To:     David Gow <davidgow@...gle.com>
Cc:     Nathan Chancellor <nathan@...nel.org>,
        Kees Cook <keescook@...omium.org>,
        Brendan Higgins <brendan.higgins@...ux.dev>,
        Rae Moar <rmoar@...gle.com>, dlatypov@...gle.com,
        Arthur Grillo <arthurgrillo@...eup.net>,
        Shuah Khan <skhan@...uxfoundation.org>,
        MaĆ­ra Canal <mairacanal@...eup.net>,
        Sami Tolvanen <samitolvanen@...gle.com>,
        kunit-dev@...glegroups.com, llvm@...ts.linux.dev,
        linux-hardening@...r.kernel.org, linux-kselftest@...r.kernel.org,
        Benjamin Berg <benjamin.berg@...el.com>,
        Richard Fitzgerald <rf@...nsource.cirrus.com>,
        linux-kernel@...r.kernel.org,
        Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
        Thomas Zimmermann <tzimmermann@...e.de>,
        Emma Anholt <emma@...olt.net>,
        David Airlie <airlied@...il.com>,
        Daniel Vetter <daniel@...ll.ch>,
        dri-devel@...ts.freedesktop.org
Subject: Re: [PATCH 2/3] drm/tests: Use KUNIT_DEFINE_ACTION_WRAPPER()

Hi David,

On Sat, Nov 11, 2023 at 04:08:27AM +0800, David Gow wrote:
> In order to pass functions to kunit_add_action(), they need to be of the
> kunit_action_t type. While casting the function pointer can work, it
> will break control-flow integrity.
> 
> drm_kunit_helpers already defines wrappers, but we now have a macro
> which does this automatically. Using this greatly reduces the
> boilerplate needed.
> 
> Signed-off-by: David Gow <davidgow@...gle.com>
> ---
> 
> This patch should be a no-op, just moving to use a standard macro to
> implement these wrappers rather than hand-coding them.
> 
> Let me know if you'd prefer to take these in separately via the drm
> trees, or if you're okay with having this whole series go via
> kselftest/kunit.

You can merge it through your tree with

Acked-by: Maxime Ripard <mripard@...nel.org>

For the patches 2 and 3

Maxime

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