SYS_DCZID_EL0
init_cpu_ftr_reg(SYS_DCZID_EL0, info->reg_dczid);
taint |= check_update_ftr_reg(SYS_DCZID_EL0, cpu,
read_sysreg_case(SYS_DCZID_EL0);
ARM64_FTR_REG(SYS_DCZID_EL0, ftr_dczid),