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From: Kees Cook <keescook@chromium.org>
To: linux-kernel@vger.kernel.org
Cc: Ben Skeggs <bskeggs@redhat.com>, David Airlie <airlied@linux.ie>,
	dri-devel@lists.freedesktop.org, nouveau@lists.freedesktop.org
Subject: [PATCH] drm/nouveau: use designated initializers
Date: Fri, 16 Dec 2016 17:04:42 -0800	[thread overview]
Message-ID: <20161217010442.GA140619@beast> (raw)

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@chromium.org>
---
 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

             reply	other threads:[~2016-12-17  1:04 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-12-17  1:04 Kees Cook [this message]
2016-12-18 13:47 ` [PATCH] drm/nouveau: use designated initializers Daniel Vetter
2016-12-18 13:47   ` Daniel Vetter

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