diff options
| -rw-r--r-- | drivers/gpu/drm/i915/i915_vma.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_vma.c b/drivers/gpu/drm/i915/i915_vma.c index fd75d5704287..868d061e1a11 100644 --- a/drivers/gpu/drm/i915/i915_vma.c +++ b/drivers/gpu/drm/i915/i915_vma.c @@ -95,8 +95,13 @@ __i915_vma_create(struct drm_i915_gem_object *obj, if (view) { vma->ggtt_view = *view; if (view->type == I915_GGTT_VIEW_PARTIAL) { + GEM_BUG_ON(range_overflows_t(u64, + view->params.partial.offset, + view->params.partial.size, + obj->base.size >> PAGE_SHIFT)); vma->size = view->params.partial.size; vma->size <<= PAGE_SHIFT; + GEM_BUG_ON(vma->size >= obj->base.size); } else if (view->type == I915_GGTT_VIEW_ROTATED) { vma->size = intel_rotation_info_size(&view->params.rotated); |