> #ifdef CONFIG_HAVE_KVM_ARCH_GMEM_POPULATE
> +static bool kvm_gmem_range_is_private(struct gmem_inode *gi, pgoff_t index,
> + size_t nr_pages, struct kvm *kvm, gfn_t
> gfn)
> +{
> + pgoff_t end = index + nr_pages - 1;
> + void *entry;
> +
> + if (vm_memory_attributes)
> + return kvm_range_has_vm_memory_attributes(kvm, gfn, gfn +
> nr_pages,
> +
> KVM_MEMORY_ATTRIBUTE_PRIVATE,
> +
> KVM_MEMORY_ATTRIBUTE_PRIVATE);
Can't compile kvm_range_has_vm_memory_attributes() if
CONFIG_KVM_VM_MEMORY_ATTRIBUTES is not set.
