Thanks, Will update it in V2 :P

于 01/17/17 22:27, Jani Nikula:
On Tue, 17 Jan 2017, Zhi Wang <zhi.a.w...@intel.com> wrote:
From: Zhenyu Wang <zhen...@linux.intel.com>

Commit 625d988acc28 ("drm/i915: Extract reserving space in the GTT to a
helper") introduces this typo which can cause a driver loading failure
in Linux GVT-g guest.

The proper format for fixes is:

Fixes: 625d988acc28 ("drm/i915: Extract reserving space in the GTT to a helper")

Cc: Joonas Lahtinen <joonas.lahti...@linux.intel.com>
Cc: Chris Wilson <ch...@chris-wilson.co.uk>
Cc: Zhiyuan Lv <zhiyuan...@intel.com>
Signed-off-by: Zhenyu Wang <zhen...@linux.intel.com>
Signed-off-by: Zhi Wang <zhi.a.w...@intel.com>
---
  drivers/gpu/drm/i915/i915_vgpu.c | 2 +-
  1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/i915/i915_vgpu.c b/drivers/gpu/drm/i915/i915_vgpu.c
index f1ad4fb..d0abfd0 100644
--- a/drivers/gpu/drm/i915/i915_vgpu.c
+++ b/drivers/gpu/drm/i915/i915_vgpu.c
@@ -122,7 +122,7 @@ static int vgt_balloon_space(struct i915_ggtt *ggtt,
  {
        unsigned long size = end - start;

-       if (start <= end)
+       if (start >= end)
                return -EINVAL;

        DRM_INFO("balloon space: range [ 0x%lx - 0x%lx ] %lu KiB.\n",

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