--- a/drivers/gpu/drm/vmwgfx/vmwgfx_bo.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_bo.c
@@ -46,6 +46,21 @@ vmw_buffer_object(struct ttm_buffer_obje
 	return container_of(bo, struct vmw_buffer_object, base);
 }
 
+/**
+ * bo_is_vmw - check if the buffer object is a &vmw_buffer_object
+ * @bo: ttm buffer object to be checked
+ *
+ * Uses destroy function associated with the object to determine if this is
+ * a &vmw_buffer_object.
+ *
+ * Returns:
+ * true if the object is of &vmw_buffer_object type, false if not.
+ */
+static bool bo_is_vmw(struct ttm_buffer_object *bo)
+{
+	return bo->destroy == &vmw_bo_bo_free ||
+	       bo->destroy == &vmw_gem_destroy;
+}
 
 /**
  * vmw_bo_pin_in_placement - Validate a buffer to placement.
@@ -615,8 +630,9 @@ int vmw_user_bo_synccpu_ioctl(struct drm
 
 		ret = vmw_user_bo_synccpu_grab(vbo, arg->flags);
 		vmw_bo_unreference(&vbo);
-		if (unlikely(ret != 0 && ret != -ERESTARTSYS &&
-			     ret != -EBUSY)) {
+		if (unlikely(ret != 0)) {
+			if (ret == -ERESTARTSYS || ret == -EBUSY)
+				return -EBUSY;
 			DRM_ERROR("Failed synccpu grab on handle 0x%08x.\n",
 				  (unsigned int) arg->handle);
 			return ret;
@@ -798,7 +814,7 @@ int vmw_dumb_create(struct drm_file *fil
 void vmw_bo_swap_notify(struct ttm_buffer_object *bo)
 {
 	/* Is @bo embedded in a struct vmw_buffer_object? */
-	if (vmw_bo_is_vmw_bo(bo))
+	if (!bo_is_vmw(bo))
 		return;
 
 	/* Kill any cached kernel maps before swapout */
@@ -822,7 +838,7 @@ void vmw_bo_move_notify(struct ttm_buffe
 	struct vmw_buffer_object *vbo;
 
 	/* Make sure @bo is embedded in a struct vmw_buffer_object? */
-	if (vmw_bo_is_vmw_bo(bo))
+	if (!bo_is_vmw(bo))
 		return;
 
 	vbo = container_of(bo, struct vmw_buffer_object, base);
@@ -843,22 +859,3 @@ void vmw_bo_move_notify(struct ttm_buffe
 	if (mem->mem_type != VMW_PL_MOB && bo->resource->mem_type == VMW_PL_MOB)
 		vmw_resource_unbind_list(vbo);
 }
-
-/**
- * vmw_bo_is_vmw_bo - check if the buffer object is a &vmw_buffer_object
- * @bo: buffer object to be checked
- *
- * Uses destroy function associated with the object to determine if this is
- * a &vmw_buffer_object.
- *
- * Returns:
- * true if the object is of &vmw_buffer_object type, false if not.
- */
-bool vmw_bo_is_vmw_bo(struct ttm_buffer_object *bo)
-{
-	if (bo->destroy == &vmw_bo_bo_free ||
-	    bo->destroy == &vmw_gem_destroy)
-		return true;
-
-	return false;
-}
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
@@ -997,13 +997,10 @@ static int vmw_driver_load(struct vmw_pr
 		goto out_no_fman;
 	}
 
-	drm_vma_offset_manager_init(&dev_priv->vma_manager,
-				    DRM_FILE_PAGE_OFFSET_START,
-				    DRM_FILE_PAGE_OFFSET_SIZE);
 	ret = ttm_device_init(&dev_priv->bdev, &vmw_bo_driver,
 			      dev_priv->drm.dev,
 			      dev_priv->drm.anon_inode->i_mapping,
-			      &dev_priv->vma_manager,
+			      dev_priv->drm.vma_offset_manager,
 			      dev_priv->map_mode == vmw_dma_alloc_coherent,
 			      false);
 	if (unlikely(ret != 0)) {
@@ -1173,7 +1170,6 @@ static void vmw_driver_unload(struct drm
 	vmw_devcaps_destroy(dev_priv);
 	vmw_vram_manager_fini(dev_priv);
 	ttm_device_fini(&dev_priv->bdev);
-	drm_vma_offset_manager_destroy(&dev_priv->vma_manager);
 	vmw_release_device_late(dev_priv);
 	vmw_fence_manager_takedown(dev_priv->fman);
 	if (dev_priv->capabilities & SVGA_CAP_IRQMASK)
@@ -1397,7 +1393,7 @@ vmw_get_unmapped_area(struct file *file,
 	struct vmw_private *dev_priv = vmw_priv(file_priv->minor->dev);
 
 	return drm_get_unmapped_area(file, uaddr, len, pgoff, flags,
-				     &dev_priv->vma_manager);
+				     dev_priv->drm.vma_offset_manager);
 }
 
 static int vmwgfx_pm_notifier(struct notifier_block *nb, unsigned long val,
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c
@@ -683,6 +683,9 @@ static void vmw_user_surface_base_releas
 	    container_of(base, struct vmw_user_surface, prime.base);
 	struct vmw_resource *res = &user_srf->srf.res;
 
+	if (base->shareable && res && res->backup)
+		drm_gem_object_put(&res->backup->base.base);
+
 	*p_base = NULL;
 	vmw_resource_unreference(&res);
 }
@@ -857,6 +860,7 @@ int vmw_surface_define_ioctl(struct drm_
 			goto out_unlock;
 		}
 		vmw_bo_reference(res->backup);
+		drm_gem_object_get(&res->backup->base.base);
 	}
 
 	tmp = vmw_resource_reference(&srf->res);
@@ -1513,7 +1517,6 @@ vmw_gb_surface_define_internal(struct dr
 							&res->backup);
 		if (ret == 0)
 			vmw_bo_reference(res->backup);
-
 	}
 
 	if (unlikely(ret != 0)) {
@@ -1561,6 +1564,8 @@ vmw_gb_surface_define_internal(struct dr
 			drm_vma_node_offset_addr(&res->backup->base.base.vma_node);
 		rep->buffer_size = res->backup->base.base.size;
 		rep->buffer_handle = backup_handle;
+		if (user_srf->prime.base.shareable)
+			drm_gem_object_get(&res->backup->base.base);
 	} else {
 		rep->buffer_map_handle = 0;
 		rep->buffer_size = 0;
