[Mesa-dev] [PATCH 1/3] anv: Assert that the kernel leaves pinned BO addresses alone

[Jason Ekstrand]

---
 src/intel/vulkan/anv_queue.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/intel/vulkan/anv_queue.c b/src/intel/vulkan/anv_queue.c
index 80dddeb..a0cbc34 100644
--- a/src/intel/vulkan/anv_queue.c
+++ b/src/intel/vulkan/anv_queue.c
@@ -49,8 +49,11 @@ anv_device_execbuf(struct anv_device *device,
 
    struct drm_i915_gem_exec_object2 *objects =
       (void *)(uintptr_t)execbuf->buffers_ptr;
-   for (uint32_t k = 0; k < execbuf->buffer_count; k++)
+   for (uint32_t k = 0; k < execbuf->buffer_count; k++) {
+      if (execbuf_bos[k]->flags & EXEC_OBJECT_PINNED)
+         assert(execbuf_bos[k]->offset == objects[k].offset);
       execbuf_bos[k]->offset = objects[k].offset;
+   }
 
    return VK_SUCCESS;
 }
-- 
2.5.0.400.gff86faf