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authorChris Wilson <[email protected]>2017-01-16 14:52:42 +0000
committerChris Wilson <[email protected]>2017-01-17 09:09:56 +0000
commitbf6b2030bed9371240127afa4a3219c78cf0119d (patch)
treeb38b4b5c37e2f8249eec1fd8b502833d8055a362
parentf131e3562ef0e0aa418eeb60a8fd562c5b9b0122 (diff)
drm/i915: Assert internal objects are page aligned
Internal objects must be passed a page-aligned size. Check it. Signed-off-by: Chris Wilson <[email protected]> Cc: Joonas Lahtinen <[email protected]> Link: http://patchwork.freedesktop.org/patch/msgid/[email protected] Reviewed-by: Joonas Lahtinen <[email protected]>
-rw-r--r--drivers/gpu/drm/i915/i915_gem_internal.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem_internal.c b/drivers/gpu/drm/i915/i915_gem_internal.c
index 9b39472396ef..17ce53d0d092 100644
--- a/drivers/gpu/drm/i915/i915_gem_internal.c
+++ b/drivers/gpu/drm/i915/i915_gem_internal.c
@@ -156,6 +156,7 @@ i915_gem_object_create_internal(struct drm_i915_private *i915,
struct drm_i915_gem_object *obj;
GEM_BUG_ON(!size);
+ GEM_BUG_ON(!IS_ALIGNED(size, PAGE_SIZE));
if (overflows_type(size, obj->base.size))
return ERR_PTR(-E2BIG);