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drm/i915/gem: sanity check object size in gem_create

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Depending on the regions min_page_size we might need to adjust the
object size, ensure this matches our expectations.

Suggested-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Matthew Auld <matthew.auld@intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: https://patchwork.freedesktop.org/patch/msgid/20210114182402.840247-2-matthew.auld@intel.com
This commit is contained in:
Matthew Auld 2021-01-14 18:24:01 +00:00 committed by Chris Wilson
parent dcaccaf0e8
commit 7d58fef2e7
1 changed files with 2 additions and 0 deletions
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2
drivers/gpu/drm/i915/gem/i915_gem_create.c
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@ -32,6 +32,8 @@ i915_gem_create(struct drm_file *file,
if (IS_ERR(obj))
return PTR_ERR(obj);
GEM_BUG_ON(size != obj->base.size);
ret = drm_gem_handle_create(file, &obj->base, &handle);
/* drop reference from allocate - handle holds it now */
i915_gem_object_put(obj);