470 	int taint = 0;  in update_cpu_features()  local
477 	taint |= check_update_ftr_reg(SYS_CTR_EL0, cpu,  in update_cpu_features()
485 	taint |= check_update_ftr_reg(SYS_DCZID_EL0, cpu,  in update_cpu_features()
489 	taint |= check_update_ftr_reg(SYS_CNTFRQ_EL0, cpu,  in update_cpu_features()
498 	taint |= check_update_ftr_reg(SYS_ID_AA64DFR0_EL1, cpu,  in update_cpu_features()
500 	taint |= check_update_ftr_reg(SYS_ID_AA64DFR1_EL1, cpu,  in update_cpu_features()
506 	taint |= check_update_ftr_reg(SYS_ID_AA64ISAR0_EL1, cpu,  in update_cpu_features()
508 	taint |= check_update_ftr_reg(SYS_ID_AA64ISAR1_EL1, cpu,  in update_cpu_features()
516 	taint |= check_update_ftr_reg(SYS_ID_AA64MMFR0_EL1, cpu,  in update_cpu_features()
518 	taint |= check_update_ftr_reg(SYS_ID_AA64MMFR1_EL1, cpu,  in update_cpu_features()
525 	taint |= check_update_ftr_reg(SYS_ID_AA64PFR0_EL1, cpu,  in update_cpu_features()
527 	taint |= check_update_ftr_reg(SYS_ID_AA64PFR1_EL1, cpu,  in update_cpu_features()
534 	taint |= check_update_ftr_reg(SYS_ID_DFR0_EL1, cpu,  in update_cpu_features()
536 	taint |= check_update_ftr_reg(SYS_ID_ISAR0_EL1, cpu,  in update_cpu_features()
538 	taint |= check_update_ftr_reg(SYS_ID_ISAR1_EL1, cpu,  in update_cpu_features()
540 	taint |= check_update_ftr_reg(SYS_ID_ISAR2_EL1, cpu,  in update_cpu_features()
542 	taint |= check_update_ftr_reg(SYS_ID_ISAR3_EL1, cpu,  in update_cpu_features()
544 	taint |= check_update_ftr_reg(SYS_ID_ISAR4_EL1, cpu,  in update_cpu_features()
546 	taint |= check_update_ftr_reg(SYS_ID_ISAR5_EL1, cpu,  in update_cpu_features()
554 	taint |= check_update_ftr_reg(SYS_ID_MMFR0_EL1, cpu,  in update_cpu_features()
556 	taint |= check_update_ftr_reg(SYS_ID_MMFR1_EL1, cpu,  in update_cpu_features()
558 	taint |= check_update_ftr_reg(SYS_ID_MMFR2_EL1, cpu,  in update_cpu_features()
560 	taint |= check_update_ftr_reg(SYS_ID_MMFR3_EL1, cpu,  in update_cpu_features()
562 	taint |= check_update_ftr_reg(SYS_ID_PFR0_EL1, cpu,  in update_cpu_features()
564 	taint |= check_update_ftr_reg(SYS_ID_PFR1_EL1, cpu,  in update_cpu_features()
566 	taint |= check_update_ftr_reg(SYS_MVFR0_EL1, cpu,  in update_cpu_features()
568 	taint |= check_update_ftr_reg(SYS_MVFR1_EL1, cpu,  in update_cpu_features()
570 	taint |= check_update_ftr_reg(SYS_MVFR2_EL1, cpu,  in update_cpu_features()
577 	WARN_TAINT_ONCE(taint, TAINT_CPU_OUT_OF_SPEC,  in update_cpu_features()