pub fn build_boot_params(
partition_info: &PartitionInfo,
reserved_memory: &[(MemoryRange, ReservedMemoryType)],
initrd: Range<u64>,
cmdline: &str,
setup_data_head: *const setup_data,
setup_data_tail: &mut &mut setup_data,
) -> OffStackRef<'static, PageAlign<boot_params>>