[Intel-gfx] [PATCH] drm/i915: Fix the kernel panic when using aliasing ppgtt

[Matthew Auld]

On 7 July 2017 at 07:00, Chuanxiao Dong <chuanxiao.dong at intel.com> wrote:
> The ppgtt should be get directly from i915_address_space *vm instead of
> vma->vm as in alias ppgtt case the vma->vm is not same with vm.
>
> Fixes: 4a234c5fae16 ("drm/i915: pass the vma to insert_entries")
> Bugzilla:https://bugs.freedesktop.org/show_bug.cgi?id=101713
> Signed-off-by: Chuanxiao Dong <chuanxiao.dong at intel.com>
> Cc: Matthew Auld <matthew.auld at intel.com>
> Cc: Chris Wilson <chris at chris-wilson.co.uk>
> Cc: Zhenyu Wang <zhenyuw at linux.intel.com>
Reviewed-by: Matthew Auld <matthew.auld at intel.com>