[PATCH] i915/drm/gvt: treat intel_gvt_mpt as const in gvt code

[Zhenyu Wang]

On 2020.11.11 18:28:11 +0100, Julian Stecklina wrote:
> The current interface of intel_gvt_register_hypervisor() expects a
> non-const pointer to struct intel_gvt_mpt, even though the mediator
> never modifies (or should modifiy) the content of this struct.
> 
> Change the function signature and relevant struct members to const to
> properly express the API's intent and allow instances of intel_gvt_mpt
> to be allocated as const.
> 
> While I was here, I also made KVM's instance of this struct const to
> reduce the number of writable function pointers in the kernel.
> 
> Cc: Zhenyu Wang <zhenyuw at linux.intel.com>
> Cc: intel-gvt-dev at lists.freedesktop.org
> Signed-off-by: Julian Stecklina <julian.stecklina at cyberus-technology.de>
> ---

Looks good to me. Thanks!

Reviewed-by: Zhenyu Wang <zhenyuw at linux.intel.com>

-- 

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