efi_runtime_services_t
efi.runtime = (efi_runtime_services_t *)efi_systab->runtime;
DEFINE(EFI_svam, offsetof(efi_runtime_services_t, set_virtual_address_map));
efi.runtime = (efi_runtime_services_t *)efi_runtime;
efi_status_t efi_call_svam(efi_runtime_services_t * const *,
.runtime = (efi_runtime_services_t *)EFI_INVALID_TABLE_ADDR,
efi_runtime_services_t *runtime;
const efi_runtime_services_t *runtime; /* EFI runtime services table */