On Tue, Jan 17, 2017 at 10:06:11PM +0800, Zhi Wang 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.
>
> 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;
Oops. Sorry,
Reviewed-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
-Chris
--
Chris Wilson, Intel Open Source Technology Centre
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