[PATCH] drm/i915/gvt: clean up vGPU resource r/w length

[Zhenyu Wang]

On 2017.08.03 08:04:59 +0000, Dong, Chuanxiao wrote:
> > 
> > We can do max of 64bit for vGPU resource e.g MMIO r/w access, but
> > original KVMGT code just always force to do max of 32bit access.
> > This cleans up for old duplicated code block and allows for 64bit access in
> > one call. Also remove unnecessary resource length check for both MMIO and
> > config space access.
> 
> Hi Zhenyu,
> 
> Looks like this can fix an regression issue we found? If so, do you think if we need a Fixes line here for cherrypick by the stable kernels?
> 

which regression? Do you mean for XenGT?

I was just taking this as a cleanup for res length, if for XenGT,
might be better with one specific fixes for stable.

-- 
Open Source Technology Center, Intel ltd.

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