linux-kernel - Re: [PATCH] drm/shmem-helper: Fix locking for drm_gem_shmem_get_pages

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <e49127fb-abb9-16fc-42bd-2f380d1bd29d@asahilina.net>
Date:   Mon, 27 Feb 2023 16:55:53 +0900
From:   Asahi Lina <lina@...hilina.net>
To:     Thomas Zimmermann <tzimmermann@...e.de>,
        Dmitry Osipenko <dmitry.osipenko@...labora.com>,
        Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
        Maxime Ripard <mripard@...nel.org>,
        David Airlie <airlied@...il.com>,
        Daniel Vetter <daniel@...ll.ch>
Cc:     Alyssa Rosenzweig <alyssa@...enzweig.io>,
        Noralf Trønnes <noralf@...nnes.org>,
        linux-kernel@...r.kernel.org, dri-devel@...ts.freedesktop.org,
        asahi@...ts.linux.dev
Subject: Re: [PATCH] drm/shmem-helper: Fix locking for
 drm_gem_shmem_get_pages_sgt()

On 27/02/2023 16.45, Thomas Zimmermann wrote:
> Hi
> 
> Am 25.02.23 um 22:51 schrieb Dmitry Osipenko:
>> On 2/5/23 15:51, Asahi Lina wrote:
>>> -EXPORT_SYMBOL_GPL(drm_gem_shmem_get_pages_sgt);
>>> +EXPORT_SYMBOL(drm_gem_shmem_get_pages_sgt);
>>
>> Note it was a GPL symbol. I expect that all drm-shmem exports should be GPL.
> 
> Right. I didn't notice that change, but it's probably not allowed. This 
> needs to be reverted to a GPL export

I'm sorry, this was not intentional! I think I removed and re-added the
export as part of making the wrapper and didn't notice it used to be _GPL...

Do you want me to send a patch to add it back?

~~ Lina