diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 7b676fd1f07546ae42704ef4686d4560586a5d76..aff4498073997eef93dd0b702f3f394853e8c2a6 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -143,9 +143,9 @@ i915_gem_get_aperture_ioctl(struct drm_device *dev, void *data,
 	struct i915_ggtt *ggtt = &dev_priv->ggtt;
 	struct drm_i915_gem_get_aperture *args = data;
 	struct i915_vma *vma;
-	size_t pinned;
+	u64 pinned;
 
-	pinned = 0;
+	pinned = ggtt->base.reserved;
 	mutex_lock(&dev->struct_mutex);
 	list_for_each_entry(vma, &ggtt->base.active_list, vm_link)
 		if (i915_vma_is_pinned(vma))
diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.h b/drivers/gpu/drm/i915/i915_gem_gtt.h
index fb15684c1d834ef47e86e536e4645c47dd9f70ed..da9aa9f706e7c0d389dc578c0204bf827c168e05 100644
--- a/drivers/gpu/drm/i915/i915_gem_gtt.h
+++ b/drivers/gpu/drm/i915/i915_gem_gtt.h
@@ -255,6 +255,7 @@ struct i915_address_space {
 	struct drm_i915_file_private *file;
 	struct list_head global_link;
 	u64 total;		/* size addr space maps (ex. 2GB for ggtt) */
+	u64 reserved;		/* size addr space reserved */
 
 	bool closed;
 
diff --git a/drivers/gpu/drm/i915/i915_vgpu.c b/drivers/gpu/drm/i915/i915_vgpu.c
index 4ab8a973b61f155c47ba528d1a907385e22b3b94..3791e9c9392f3496aa3570ea9e7d81a3eb2eec2b 100644
--- a/drivers/gpu/drm/i915/i915_vgpu.c
+++ b/drivers/gpu/drm/i915/i915_vgpu.c
@@ -92,6 +92,18 @@ struct _balloon_info_ {
 
 static struct _balloon_info_ bl_info;
 
+static void vgt_deballoon_space(struct i915_ggtt *ggtt,
+				struct drm_mm_node *node)
+{
+	DRM_DEBUG_DRIVER("deballoon space: range [0x%llx - 0x%llx] %llu KiB.\n",
+			 node->start,
+			 node->start + node->size,
+			 node->size / 1024);
+
+	ggtt->base.reserved -= node->size;
+	drm_mm_remove_node(node);
+}
+
 /**
  * intel_vgt_deballoon - deballoon reserved graphics address trunks
  * @dev_priv: i915 device private data
@@ -108,12 +120,8 @@ void intel_vgt_deballoon(struct drm_i915_private *dev_priv)
 
 	DRM_DEBUG("VGT deballoon.\n");
 
-	for (i = 0; i < 4; i++) {
-		if (bl_info.space[i].allocated)
-			drm_mm_remove_node(&bl_info.space[i]);
-	}
-
-	memset(&bl_info, 0, sizeof(bl_info));
+	for (i = 0; i < 4; i++)
+		vgt_deballoon_space(&dev_priv->ggtt, &bl_info.space[i]);
 }
 
 static int vgt_balloon_space(struct i915_ggtt *ggtt,
@@ -121,15 +129,20 @@ static int vgt_balloon_space(struct i915_ggtt *ggtt,
 			     unsigned long start, unsigned long end)
 {
 	unsigned long size = end - start;
+	int ret;
 
 	if (start >= end)
 		return -EINVAL;
 
 	DRM_INFO("balloon space: range [ 0x%lx - 0x%lx ] %lu KiB.\n",
 		 start, end, size / 1024);
-	return i915_gem_gtt_reserve(&ggtt->base, node,
-				    size, start, I915_COLOR_UNEVICTABLE,
-				    0);
+	ret = i915_gem_gtt_reserve(&ggtt->base, node,
+				   size, start, I915_COLOR_UNEVICTABLE,
+				   0);
+	if (!ret)
+		ggtt->base.reserved += size;
+
+	return ret;
 }
 
 /**
@@ -222,7 +235,7 @@ int intel_vgt_balloon(struct drm_i915_private *dev_priv)
 		ret = vgt_balloon_space(ggtt, &bl_info.space[3],
 					unmappable_end, ggtt_end);
 		if (ret)
-			goto err;
+			goto err_upon_mappable;
 	}
 
 	/* Mappable graphic memory ballooning */
@@ -231,7 +244,7 @@ int intel_vgt_balloon(struct drm_i915_private *dev_priv)
 					0, mappable_base);
 
 		if (ret)
-			goto err;
+			goto err_upon_unmappable;
 	}
 
 	if (mappable_end < ggtt->mappable_end) {
@@ -239,14 +252,19 @@ int intel_vgt_balloon(struct drm_i915_private *dev_priv)
 					mappable_end, ggtt->mappable_end);
 
 		if (ret)
-			goto err;
+			goto err_below_mappable;
 	}
 
 	DRM_INFO("VGT balloon successfully\n");
 	return 0;
 
+err_below_mappable:
+	vgt_deballoon_space(ggtt, &bl_info.space[0]);
+err_upon_unmappable:
+	vgt_deballoon_space(ggtt, &bl_info.space[3]);
+err_upon_mappable:
+	vgt_deballoon_space(ggtt, &bl_info.space[2]);
 err:
 	DRM_ERROR("VGT balloon fail\n");
-	intel_vgt_deballoon(dev_priv);
 	return ret;
 }