From: Chris Wilson Date: Thu, 3 Nov 2016 20:08:52 +0000 (+0000) Subject: drm/i915: Fix test on inputs for vma_compare() X-Git-Tag: v4.14-rc1~674^2~37^2~942 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=a44342acde304425fa70fd4f06c0e662a79ba5aa;p=platform%2Fkernel%2Flinux-rpi.git drm/i915: Fix test on inputs for vma_compare() When supplying a view to vma_compare() it is required that the supplied i915_address_space is the global GTT. I tested the VMA instead (which is the current position in the rbtree and maybe from any address space). Reported-by: Matthew Auld Tested-by: Matthew Auld Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=98579 Fixes: db6c2b4151f2 ("drm/i915: Store the vma in an rbtree...") Signed-off-by: Chris Wilson Cc: Tvrtko Ursulin Cc: Matthew Auld Link: http://patchwork.freedesktop.org/patch/msgid/20161103200852.23431-1-chris@chris-wilson.co.uk Reviewed-by: Matthew Auld --- diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c index 0c1f5b4..cad6de6 100644 --- a/drivers/gpu/drm/i915/i915_gem_gtt.c +++ b/drivers/gpu/drm/i915/i915_gem_gtt.c @@ -3425,7 +3425,7 @@ static inline long vma_compare(struct i915_vma *vma, struct i915_address_space *vm, const struct i915_ggtt_view *view) { - GEM_BUG_ON(view && !i915_vma_is_ggtt(vma)); + GEM_BUG_ON(view && !i915_is_ggtt(vm)); if (vma->vm != vm) return vma->vm - vm;