diff options
| author | Chris Wilson <chris@chris-wilson.co.uk> | 2017-01-16 14:52:42 +0000 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2017-01-17 09:09:56 +0000 |
| commit | bf6b2030bed9371240127afa4a3219c78cf0119d (patch) | |
| tree | b38b4b5c37e2f8249eec1fd8b502833d8055a362 /drivers/gpu/drm/i915/i915_gem_internal.c | |
| parent | f131e3562ef0e0aa418eeb60a8fd562c5b9b0122 (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 <chris@chris-wilson.co.uk>
Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20170116145242.13875-1-chris@chris-wilson.co.uk
Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Diffstat (limited to 'drivers/gpu/drm/i915/i915_gem_internal.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem_internal.c | 1 |
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); |