237 	unsigned int esr = tsk->thread.fault_code;  in arm64_force_sig_info()  local
247 	if (esr)  in arm64_force_sig_info()
248 		pr_cont("%s, ESR 0x%08x, ", esr_get_class_string(esr), esr);  in arm64_force_sig_info()
437 static void user_cache_maint_handler(unsigned int esr, struct pt_regs *regs)  in user_cache_maint_handler()  argument
440 	int rt = (esr & ESR_ELx_SYS64_ISS_RT_MASK) >> ESR_ELx_SYS64_ISS_RT_SHIFT;  in user_cache_maint_handler()
441 	int crm = (esr & ESR_ELx_SYS64_ISS_CRM_MASK) >> ESR_ELx_SYS64_ISS_CRM_SHIFT;  in user_cache_maint_handler()
473 static void ctr_read_handler(unsigned int esr, struct pt_regs *regs)  in ctr_read_handler()  argument
475 	int rt = (esr & ESR_ELx_SYS64_ISS_RT_MASK) >> ESR_ELx_SYS64_ISS_RT_SHIFT;  in ctr_read_handler()
483 static void cntvct_read_handler(unsigned int esr, struct pt_regs *regs)  in cntvct_read_handler()  argument
485 	int rt = (esr & ESR_ELx_SYS64_ISS_RT_MASK) >> ESR_ELx_SYS64_ISS_RT_SHIFT;  in cntvct_read_handler()
491 static void cntfrq_read_handler(unsigned int esr, struct pt_regs *regs)  in cntfrq_read_handler()  argument
493 	int rt = (esr & ESR_ELx_SYS64_ISS_RT_MASK) >> ESR_ELx_SYS64_ISS_RT_SHIFT;  in cntfrq_read_handler()
502 	void (*handler)(unsigned int esr, struct pt_regs *regs);
532 asmlinkage void __exception do_sysinstr(unsigned int esr, struct pt_regs *regs)  in do_sysinstr()  argument
537 		if ((hook->esr_mask & esr) == hook->esr_val) {  in do_sysinstr()
538 			hook->handler(esr, regs);  in do_sysinstr()
591 const char *esr_get_class_string(u32 esr)  in esr_get_class_string()  argument
593 	return esr_class_str[ESR_ELx_EC(esr)];  in esr_get_class_string()
600 asmlinkage void bad_mode(struct pt_regs *regs, int reason, unsigned int esr)  in bad_mode()  argument
605 		handler[reason], smp_processor_id(), esr,  in bad_mode()
606 		esr_get_class_string(esr));  in bad_mode()
617 asmlinkage void bad_el0_sync(struct pt_regs *regs, int reason, unsigned int esr)  in bad_el0_sync()  argument
629 	current->thread.fault_code = esr;  in bad_el0_sync()
644 	unsigned int esr = read_sysreg(esr_el1);  in handle_bad_stack()  local
650 	pr_emerg("ESR: 0x%08x -- %s\n", esr, esr_get_class_string(esr));  in handle_bad_stack()
671 void __noreturn arm64_serror_panic(struct pt_regs *regs, u32 esr)  in arm64_serror_panic()  argument
676 		smp_processor_id(), esr, esr_get_class_string(esr));  in arm64_serror_panic()
686 bool arm64_is_fatal_ras_serror(struct pt_regs *regs, unsigned int esr)  in arm64_is_fatal_ras_serror()  argument
688 	u32 aet = arm64_ras_serror_get_severity(esr);  in arm64_is_fatal_ras_serror()
710 		arm64_serror_panic(regs, esr);  in arm64_is_fatal_ras_serror()
714 asmlinkage void do_serror(struct pt_regs *regs, unsigned int esr)  in do_serror()  argument
719 	if (!arm64_is_ras_serror(esr) || arm64_is_fatal_ras_serror(regs, esr))  in do_serror()
720 		arm64_serror_panic(regs, esr);  in do_serror()
759 static int bug_handler(struct pt_regs *regs, unsigned int esr)  in bug_handler()  argument
792 int __init early_brk64(unsigned long addr, unsigned int esr,  in early_brk64()  argument
795 	return bug_handler(regs, esr) != DBG_HOOK_HANDLED;  in early_brk64()