linux-kernel - Re: [PATCH] video: use designated initializers

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] [day] [month] [year] [list]

Date:   Wed, 21 Dec 2016 12:18:01 +0100
From:   Bartlomiej Zolnierkiewicz <b.zolnierkie@...sung.com>
To:     Kees Cook <keescook@...omium.org>
Cc:     linux-kernel@...r.kernel.org,
        Tomi Valkeinen <tomi.valkeinen@...com>,
        Sudip Mukherjee <sudipm.mukherjee@...il.com>,
        linux-fbdev@...r.kernel.org
Subject: Re: [PATCH] video: use designated initializers


[ sent from the right account this time, sorry for duplicate mail ]

Hi,

On Friday, December 16, 2016 05:03:09 PM Kees Cook wrote:
> Prepare to mark sensitive kernel structures for randomization by making
> sure they're using designated initializers. These were identified during
> allyesconfig builds of x86, arm, and arm64, with most initializer fixes
> extracted from grsecurity.

Please:
- fix patch subject line to "video: fbdev: matroxfb: ..."
- align the two columns vertically while at it

Best regards,
--
Bartlomiej Zolnierkiewicz
Samsung R&D Institute Poland
Samsung Electronics

> Signed-off-by: Kees Cook <keescook@...omium.org>
> ---
>  drivers/video/fbdev/matrox/matroxfb_DAC1064.c | 10 ++++++++--
>  drivers/video/fbdev/matrox/matroxfb_Ti3026.c  |  5 ++++-
>  2 files changed, 12 insertions(+), 3 deletions(-)
> 
> diff --git a/drivers/video/fbdev/matrox/matroxfb_DAC1064.c b/drivers/video/fbdev/matrox/matroxfb_DAC1064.c
> index a01147fdf270..5d896f879ff9 100644
> --- a/drivers/video/fbdev/matrox/matroxfb_DAC1064.c
> +++ b/drivers/video/fbdev/matrox/matroxfb_DAC1064.c
> @@ -1088,14 +1088,20 @@ static void MGAG100_restore(struct matrox_fb_info *minfo)
>  
>  #ifdef CONFIG_FB_MATROX_MYSTIQUE
>  struct matrox_switch matrox_mystique = {
> -	MGA1064_preinit, MGA1064_reset, MGA1064_init, MGA1064_restore,
> +	.preinit = MGA1064_preinit,
> +	.reset = MGA1064_reset,
> +	.init = MGA1064_init,
> +	.restore = MGA1064_restore,
>  };
>  EXPORT_SYMBOL(matrox_mystique);
>  #endif
>  
>  #ifdef CONFIG_FB_MATROX_G
>  struct matrox_switch matrox_G100 = {
> -	MGAG100_preinit, MGAG100_reset, MGAG100_init, MGAG100_restore,
> +	.preinit = MGAG100_preinit,
> +	.reset = MGAG100_reset,
> +	.init = MGAG100_init,
> +	.restore = MGAG100_restore,
>  };
>  EXPORT_SYMBOL(matrox_G100);
>  #endif
> diff --git a/drivers/video/fbdev/matrox/matroxfb_Ti3026.c b/drivers/video/fbdev/matrox/matroxfb_Ti3026.c
> index 68fa037d8cbc..0273351b2342 100644
> --- a/drivers/video/fbdev/matrox/matroxfb_Ti3026.c
> +++ b/drivers/video/fbdev/matrox/matroxfb_Ti3026.c
> @@ -738,7 +738,10 @@ static int Ti3026_preinit(struct matrox_fb_info *minfo)
>  }
>  
>  struct matrox_switch matrox_millennium = {
> -	Ti3026_preinit, Ti3026_reset, Ti3026_init, Ti3026_restore
> +	.preinit = Ti3026_preinit,
> +	.reset = Ti3026_reset,
> +	.init = Ti3026_init,
> +	.restore = Ti3026_restore
>  };
>  EXPORT_SYMBOL(matrox_millennium);
>  #endif