MC_HEADER_SIZE
#define DEFAULT_UCODE_TOTALSIZE (DEFAULT_UCODE_DATASIZE + MC_HEADER_SIZE)
if (get_totalsize(mc_hdr) <= intel_microcode_get_datasize(mc_hdr) + MC_HEADER_SIZE)
ext_hdr = mc + intel_microcode_get_datasize(mc_hdr) + MC_HEADER_SIZE;
if (data_size + MC_HEADER_SIZE > total_size) {
ext_table_size = total_size - (MC_HEADER_SIZE + data_size);
ext_header = mc + MC_HEADER_SIZE + data_size;
i = (MC_HEADER_SIZE + data_size) / sizeof(u32);
meta_header = (ucode + MC_HEADER_SIZE + data_size) - total_meta;