hv_get_hypervisor_version
EXPORT_SYMBOL_GPL(hv_get_hypervisor_version);
EXPORT_SYMBOL_GPL(hv_get_hypervisor_version);
if (!hv_get_hypervisor_version(&version))
if (hv_get_hypervisor_version(&version_info))
int hv_get_hypervisor_version(union hv_hypervisor_version_info *info);