linux-kernel - Re: [PATCH] drm/nouveau: use designated initializers

Open Source and information security mailing list archives

Message-ID: <20161218134753.c2vp54ipmrteucr5@phenom.ffwll.local>
Date:   Sun, 18 Dec 2016 14:47:53 +0100
From:   Daniel Vetter <daniel@...ll.ch>
To:     Kees Cook <keescook@...omium.org>
Cc:     linux-kernel@...r.kernel.org, nouveau@...ts.freedesktop.org,
        Ben Skeggs <bskeggs@...hat.com>,
        dri-devel@...ts.freedesktop.org
Subject: Re: [PATCH] drm/nouveau: use designated initializers

On Fri, Dec 16, 2016 at 05:04:42PM -0800, 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.
> 
> Signed-off-by: Kees Cook <keescook@...omium.org>

Merged all drm ones except the amdgpu one (I'll leave that one to Alex) to
drm-misc for 4.11 (so will show up in linux-next after xmas or so).
-Daniel

> ---
>  drivers/gpu/drm/nouveau/nouveau_ttm.c | 28 ++++++++++++++--------------
>  1 file changed, 14 insertions(+), 14 deletions(-)
> 
> diff --git a/drivers/gpu/drm/nouveau/nouveau_ttm.c b/drivers/gpu/drm/nouveau/nouveau_ttm.c
> index a6dbe8258040..ec4668a41e01 100644
> --- a/drivers/gpu/drm/nouveau/nouveau_ttm.c
> +++ b/drivers/gpu/drm/nouveau/nouveau_ttm.c
> @@ -107,10 +107,10 @@ nouveau_vram_manager_new(struct ttm_mem_type_manager *man,
>  }
>  
>  const struct ttm_mem_type_manager_func nouveau_vram_manager = {
> -	nouveau_vram_manager_init,
> -	nouveau_vram_manager_fini,
> -	nouveau_vram_manager_new,
> -	nouveau_vram_manager_del,
> +	.init = nouveau_vram_manager_init,
> +	.takedown = nouveau_vram_manager_fini,
> +	.get_node = nouveau_vram_manager_new,
> +	.put_node = nouveau_vram_manager_del,
>  };
>  
>  static int
> @@ -184,11 +184,11 @@ nouveau_gart_manager_debug(struct ttm_mem_type_manager *man, const char *prefix)
>  }
>  
>  const struct ttm_mem_type_manager_func nouveau_gart_manager = {
> -	nouveau_gart_manager_init,
> -	nouveau_gart_manager_fini,
> -	nouveau_gart_manager_new,
> -	nouveau_gart_manager_del,
> -	nouveau_gart_manager_debug
> +	.init = nouveau_gart_manager_init,
> +	.takedown = nouveau_gart_manager_fini,
> +	.get_node = nouveau_gart_manager_new,
> +	.put_node = nouveau_gart_manager_del,
> +	.debug = nouveau_gart_manager_debug
>  };
>  
>  /*XXX*/
> @@ -257,11 +257,11 @@ nv04_gart_manager_debug(struct ttm_mem_type_manager *man, const char *prefix)
>  }
>  
>  const struct ttm_mem_type_manager_func nv04_gart_manager = {
> -	nv04_gart_manager_init,
> -	nv04_gart_manager_fini,
> -	nv04_gart_manager_new,
> -	nv04_gart_manager_del,
> -	nv04_gart_manager_debug
> +	.init = nv04_gart_manager_init,
> +	.takedown = nv04_gart_manager_fini,
> +	.get_node = nv04_gart_manager_new,
> +	.put_node = nv04_gart_manager_del,
> +	.debug = nv04_gart_manager_debug
>  };
>  
>  int
> -- 
> 2.7.4
> 
> 
> -- 
> Kees Cook
> Nexus Security
> _______________________________________________
> dri-devel mailing list
> dri-devel@...ts.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/dri-devel

-- 
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch

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