[Intel-gfx] [PATCH v6 1/1] Split i915_run_as_guest into x86 and non-x86

[Casey Bowman]

@Jani/Lucas, any other thoughts here?

Regards,
Casey

On 3/31/22 13:43, Casey Bowman wrote:
> Splitting i915_run_as_guest into a more arch-friendly function
> as non-x86 builds do not support this functionality.
>
> Signed-off-by: Casey Bowman <casey.g.bowman at intel.com>
> Acked-by: Tvrtko Ursulin <tvrtko.ursulin at intel.com>
> ---
>   drivers/gpu/drm/i915/i915_utils.h | 8 ++++++++
>   1 file changed, 8 insertions(+)
>
> diff --git a/drivers/gpu/drm/i915/i915_utils.h b/drivers/gpu/drm/i915/i915_utils.h
> index b2d89c43f24d..ea7648e3aa0e 100644
> --- a/drivers/gpu/drm/i915/i915_utils.h
> +++ b/drivers/gpu/drm/i915/i915_utils.h
> @@ -32,7 +32,10 @@
>   #include <linux/types.h>
>   #include <linux/workqueue.h>
>   #include <linux/sched/clock.h>
> +
> +#ifdef CONFIG_X86
>   #include <asm/hypervisor.h>
> +#endif
>   
>   struct drm_i915_private;
>   struct timer_list;
> @@ -428,7 +431,12 @@ static inline bool timer_expired(const struct timer_list *t)
>   
>   static inline bool i915_run_as_guest(void)
>   {
> +#if IS_ENABLED(CONFIG_X86)
>   	return !hypervisor_is_type(X86_HYPER_NATIVE);
> +#else
> +	/* Not supported yet */
> +	return false;
> +#endif
>   }
>   
>   bool i915_vtd_active(struct drm_i915_private *i915);