246 	unsigned int esr = tsk->thread.fault_code;  in arm64_show_signal()  local
256 	if (esr)  in arm64_show_signal()
257 		pr_cont("%s, ESR 0x%08x, ", esr_get_class_string(esr), esr);  in arm64_show_signal()
510 void do_ptrauth_fault(struct pt_regs *regs, unsigned int esr)  in do_ptrauth_fault()  argument
517 	force_signal_inject(SIGILL, ILL_ILLOPN, regs->pc, esr);  in do_ptrauth_fault()
541 static void user_cache_maint_handler(unsigned int esr, struct pt_regs *regs)  in user_cache_maint_handler()  argument
544 	int rt = ESR_ELx_SYS64_ISS_RT(esr);  in user_cache_maint_handler()
545 	int crm = (esr & ESR_ELx_SYS64_ISS_CRM_MASK) >> ESR_ELx_SYS64_ISS_CRM_SHIFT;  in user_cache_maint_handler()
581 static void ctr_read_handler(unsigned int esr, struct pt_regs *regs)  in ctr_read_handler()  argument
583 	int rt = ESR_ELx_SYS64_ISS_RT(esr);  in ctr_read_handler()
600 static void cntvct_read_handler(unsigned int esr, struct pt_regs *regs)  in cntvct_read_handler()  argument
602 	int rt = ESR_ELx_SYS64_ISS_RT(esr);  in cntvct_read_handler()
608 static void cntfrq_read_handler(unsigned int esr, struct pt_regs *regs)  in cntfrq_read_handler()  argument
610 	int rt = ESR_ELx_SYS64_ISS_RT(esr);  in cntfrq_read_handler()
616 static void mrs_handler(unsigned int esr, struct pt_regs *regs)  in mrs_handler()  argument
620 	rt = ESR_ELx_SYS64_ISS_RT(esr);  in mrs_handler()
621 	sysreg = esr_sys64_to_sysreg(esr);  in mrs_handler()
627 static void wfi_handler(unsigned int esr, struct pt_regs *regs)  in wfi_handler()  argument
635 	void (*handler)(unsigned int esr, struct pt_regs *regs);
678 static bool cp15_cond_valid(unsigned int esr, struct pt_regs *regs)  in cp15_cond_valid()  argument
683 	if (!(esr & ESR_ELx_CV)) {  in cp15_cond_valid()
692 		cond = (esr & ESR_ELx_COND_MASK) >> ESR_ELx_COND_SHIFT;  in cp15_cond_valid()
698 static void compat_cntfrq_read_handler(unsigned int esr, struct pt_regs *regs)  in compat_cntfrq_read_handler()  argument
700 	int reg = (esr & ESR_ELx_CP15_32_ISS_RT_MASK) >> ESR_ELx_CP15_32_ISS_RT_SHIFT;  in compat_cntfrq_read_handler()
715 static void compat_cntvct_read_handler(unsigned int esr, struct pt_regs *regs)  in compat_cntvct_read_handler()  argument
717 	int rt = (esr & ESR_ELx_CP15_64_ISS_RT_MASK) >> ESR_ELx_CP15_64_ISS_RT_SHIFT;  in compat_cntvct_read_handler()
718 	int rt2 = (esr & ESR_ELx_CP15_64_ISS_RT2_MASK) >> ESR_ELx_CP15_64_ISS_RT2_SHIFT;  in compat_cntvct_read_handler()
735 void do_cp15instr(unsigned int esr, struct pt_regs *regs)  in do_cp15instr()  argument
739 	if (!cp15_cond_valid(esr, regs)) {  in do_cp15instr()
748 	switch (ESR_ELx_EC(esr)) {  in do_cp15instr()
761 		if ((hook->esr_mask & esr) == hook->esr_val) {  in do_cp15instr()
762 			hook->handler(esr, regs);  in do_cp15instr()
776 void do_sysinstr(unsigned int esr, struct pt_regs *regs)  in do_sysinstr()  argument
781 		if ((hook->esr_mask & esr) == hook->esr_val) {  in do_sysinstr()
782 			hook->handler(esr, regs);  in do_sysinstr()
840 const char *esr_get_class_string(u32 esr)  in esr_get_class_string()  argument
842 	return esr_class_str[ESR_ELx_EC(esr)];  in esr_get_class_string()
849 void bad_el0_sync(struct pt_regs *regs, int reason, unsigned int esr)  in bad_el0_sync()  argument
854 	current->thread.fault_code = esr;  in bad_el0_sync()
865 void panic_bad_stack(struct pt_regs *regs, unsigned int esr, unsigned long far)  in panic_bad_stack()  argument
874 	pr_emerg("ESR: 0x%08x -- %s\n", esr, esr_get_class_string(esr));  in panic_bad_stack()
895 void __noreturn arm64_serror_panic(struct pt_regs *regs, u32 esr)  in arm64_serror_panic()  argument
900 		smp_processor_id(), esr, esr_get_class_string(esr));  in arm64_serror_panic()
910 bool arm64_is_fatal_ras_serror(struct pt_regs *regs, unsigned int esr)  in arm64_is_fatal_ras_serror()  argument
912 	u32 aet = arm64_ras_serror_get_severity(esr);  in arm64_is_fatal_ras_serror()
938 		arm64_serror_panic(regs, esr);  in arm64_is_fatal_ras_serror()
942 void do_serror(struct pt_regs *regs, unsigned int esr)  in do_serror()  argument
945 	if (!arm64_is_ras_serror(esr) || arm64_is_fatal_ras_serror(regs, esr))  in do_serror()
946 		arm64_serror_panic(regs, esr);  in do_serror()
963 static int bug_handler(struct pt_regs *regs, unsigned int esr)  in bug_handler()  argument
988 static int reserved_fault_handler(struct pt_regs *regs, unsigned int esr)  in reserved_fault_handler()  argument
1008 #define KASAN_ESR_SIZE(esr)	(1 << ((esr) & KASAN_ESR_SIZE_MASK))  argument
1010 static int kasan_handler(struct pt_regs *regs, unsigned int esr)  in kasan_handler()  argument
1012 	bool recover = esr & KASAN_ESR_RECOVER;  in kasan_handler()
1013 	bool write = esr & KASAN_ESR_WRITE;  in kasan_handler()
1014 	size_t size = KASAN_ESR_SIZE(esr);  in kasan_handler()
1053 int __init early_brk64(unsigned long addr, unsigned int esr,  in early_brk64()  argument
1057 	unsigned int comment = esr & ESR_ELx_BRK64_ISS_COMMENT_MASK;  in early_brk64()
1060 		return kasan_handler(regs, esr) != DBG_HOOK_HANDLED;  in early_brk64()
1062 	return bug_handler(regs, esr) != DBG_HOOK_HANDLED;  in early_brk64()