671 	int taint = 0;  in update_cpu_features()  local
678 	taint |= check_update_ftr_reg(SYS_CTR_EL0, cpu,  in update_cpu_features()
686 	taint |= check_update_ftr_reg(SYS_DCZID_EL0, cpu,  in update_cpu_features()
690 	taint |= check_update_ftr_reg(SYS_CNTFRQ_EL0, cpu,  in update_cpu_features()
699 	taint |= check_update_ftr_reg(SYS_ID_AA64DFR0_EL1, cpu,  in update_cpu_features()
701 	taint |= check_update_ftr_reg(SYS_ID_AA64DFR1_EL1, cpu,  in update_cpu_features()
707 	taint |= check_update_ftr_reg(SYS_ID_AA64ISAR0_EL1, cpu,  in update_cpu_features()
709 	taint |= check_update_ftr_reg(SYS_ID_AA64ISAR1_EL1, cpu,  in update_cpu_features()
717 	taint |= check_update_ftr_reg(SYS_ID_AA64MMFR0_EL1, cpu,  in update_cpu_features()
719 	taint |= check_update_ftr_reg(SYS_ID_AA64MMFR1_EL1, cpu,  in update_cpu_features()
721 	taint |= check_update_ftr_reg(SYS_ID_AA64MMFR2_EL1, cpu,  in update_cpu_features()
727 	taint |= check_update_ftr_reg(SYS_ID_AA64PFR0_EL1, cpu,  in update_cpu_features()
729 	taint |= check_update_ftr_reg(SYS_ID_AA64PFR1_EL1, cpu,  in update_cpu_features()
732 	taint |= check_update_ftr_reg(SYS_ID_AA64ZFR0_EL1, cpu,  in update_cpu_features()
742 		taint |= check_update_ftr_reg(SYS_ID_DFR0_EL1, cpu,  in update_cpu_features()
744 		taint |= check_update_ftr_reg(SYS_ID_ISAR0_EL1, cpu,  in update_cpu_features()
746 		taint |= check_update_ftr_reg(SYS_ID_ISAR1_EL1, cpu,  in update_cpu_features()
748 		taint |= check_update_ftr_reg(SYS_ID_ISAR2_EL1, cpu,  in update_cpu_features()
750 		taint |= check_update_ftr_reg(SYS_ID_ISAR3_EL1, cpu,  in update_cpu_features()
752 		taint |= check_update_ftr_reg(SYS_ID_ISAR4_EL1, cpu,  in update_cpu_features()
754 		taint |= check_update_ftr_reg(SYS_ID_ISAR5_EL1, cpu,  in update_cpu_features()
762 		taint |= check_update_ftr_reg(SYS_ID_MMFR0_EL1, cpu,  in update_cpu_features()
764 		taint |= check_update_ftr_reg(SYS_ID_MMFR1_EL1, cpu,  in update_cpu_features()
766 		taint |= check_update_ftr_reg(SYS_ID_MMFR2_EL1, cpu,  in update_cpu_features()
768 		taint |= check_update_ftr_reg(SYS_ID_MMFR3_EL1, cpu,  in update_cpu_features()
770 		taint |= check_update_ftr_reg(SYS_ID_PFR0_EL1, cpu,  in update_cpu_features()
772 		taint |= check_update_ftr_reg(SYS_ID_PFR1_EL1, cpu,  in update_cpu_features()
774 		taint |= check_update_ftr_reg(SYS_MVFR0_EL1, cpu,  in update_cpu_features()
776 		taint |= check_update_ftr_reg(SYS_MVFR1_EL1, cpu,  in update_cpu_features()
778 		taint |= check_update_ftr_reg(SYS_MVFR2_EL1, cpu,  in update_cpu_features()
783 		taint |= check_update_ftr_reg(SYS_ZCR_EL1, cpu,  in update_cpu_features()
796 	if (taint) {  in update_cpu_features()