cif_gdt
ci->ci_gdt = &cif->cif_gdt;
cpu_info_primary.ci_gdt = &cpu_info_full_primary.cif_gdt;
ci->ci_gdt = (void *)&cif->cif_gdt;
cpu_info_primary.ci_gdt = (void *)&cpu_info_full_primary.cif_gdt;