Re: [PATCH] drm/i915: Fix a typo in vgt_balloon_space()

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Thanks, Will update it in V2 :P

于 01/17/17 22:27, Jani Nikula:
On Tue, 17 Jan 2017, Zhi Wang <zhi.a.wang@xxxxxxxxx> wrote:
From: Zhenyu Wang <zhenyuw@xxxxxxxxxxxxxxx>

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.lahtinen@xxxxxxxxxxxxxxx>
Cc: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
Cc: Zhiyuan Lv <zhiyuan.lv@xxxxxxxxx>
Signed-off-by: Zhenyu Wang <zhenyuw@xxxxxxxxxxxxxxx>
Signed-off-by: Zhi Wang <zhi.a.wang@xxxxxxxxx>
---
  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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