Re: [kvm-ia64-devel] [PATCH 13/28] ia64/xen: introduce xen hypercall routines necessary for domU.

[Jeremy F. <je...@go...>]

yam...@va... wrote:
> +static inline unsigned long
> +HYPERVISOR_machtophys(unsigned long mfn)
> +{
> +	unsigned long ret = mfn;
> +	if (is_running_on_xen())
>   

Do you often call hypercalls when not booting under Xen?  It seems to me 
this check should have already been done at a higher layer, and it 
needn't be repeated here.

> +		ret = __HYPERVISOR_machtophys(mfn);
> +	return ret;
> +}

    J