348 	 * reason why _exception() should enable irqs for an exception handler,  in exception_common()
509 		/* For the reason explained in die_mce, nmi_exit before die */  in DEFINE_INTERRUPT_HANDLER_NMI()
570 /* On 4xx, the reason for the machine check or program exception
585 /* On non-4xx, the reason for the machine check or program
601 #define inst_length(reason)	(((reason) & REASON_PREFIXED) ? 8 : 4)  argument
608 	unsigned long reason = mcsr;  in machine_check_e500mc()  local
611 	if (reason & MCSR_LD) {  in machine_check_e500mc()
618 	printk("Caused by (from MCSR=%lx): ", reason);  in machine_check_e500mc()
620 	if (reason & MCSR_MCP)  in machine_check_e500mc()
623 	if (reason & MCSR_ICPERR) {  in machine_check_e500mc()
638 		reason &= ~MCSR_IF;  in machine_check_e500mc()
641 	if (reason & MCSR_DCPERR_MC) {  in machine_check_e500mc()
660 	if (reason & MCSR_L2MMU_MHIT) {  in machine_check_e500mc()
665 	if (reason & MCSR_NMI)  in machine_check_e500mc()
668 	if (reason & MCSR_IF) {  in machine_check_e500mc()
673 	if (reason & MCSR_LD) {  in machine_check_e500mc()
678 	if (reason & MCSR_ST) {  in machine_check_e500mc()
683 	if (reason & MCSR_LDG) {  in machine_check_e500mc()
688 	if (reason & MCSR_TLBSYNC)  in machine_check_e500mc()
691 	if (reason & MCSR_BSL2_ERR) {  in machine_check_e500mc()
696 	if (reason & MCSR_MAV) {  in machine_check_e500mc()
703 		       reason & MCSR_MEA ? "Effective" : "Physical", addr);  in machine_check_e500mc()
713 	unsigned long reason = mfspr(SPRN_MCSR);  in machine_check_e500()  local
715 	if (reason & MCSR_BUS_RBERR) {  in machine_check_e500()
723 	printk("Caused by (from MCSR=%lx): ", reason);  in machine_check_e500()
725 	if (reason & MCSR_MCP)  in machine_check_e500()
727 	if (reason & MCSR_ICPERR)  in machine_check_e500()
729 	if (reason & MCSR_DCP_PERR)  in machine_check_e500()
731 	if (reason & MCSR_DCPERR)  in machine_check_e500()
733 	if (reason & MCSR_BUS_IAERR)  in machine_check_e500()
735 	if (reason & MCSR_BUS_RAERR)  in machine_check_e500()
737 	if (reason & MCSR_BUS_WAERR)  in machine_check_e500()
739 	if (reason & MCSR_BUS_IBERR)  in machine_check_e500()
741 	if (reason & MCSR_BUS_RBERR)  in machine_check_e500()
743 	if (reason & MCSR_BUS_WBERR)  in machine_check_e500()
745 	if (reason & MCSR_BUS_IPERR)  in machine_check_e500()
747 	if (reason & MCSR_BUS_RPERR)  in machine_check_e500()
760 	unsigned long reason = regs->msr;  in machine_check_generic()  local
763 	printk("Caused by (from SRR1=%lx): ", reason);  in machine_check_generic()
764 	switch (reason & 0x601F0000) {  in machine_check_generic()
1341 static inline bool tm_abort_check(struct pt_regs *regs, int reason)  in tm_abort_check()  argument
1480 	unsigned int reason = get_reason(regs);  in do_program_check()  local
1483 	 * has no FPU, in that case the reason flags will be 0 */  in do_program_check()
1485 	if (reason & REASON_FP) {  in do_program_check()
1490 	if (reason & REASON_TRAP) {  in do_program_check()
1525 	if (reason & REASON_TM) {  in do_program_check()
1567 	 * (reason & REASON_TRAP) is mostly handled before enabling IRQs,  in do_program_check()
1573 	if (reason & REASON_TRAP) {  in do_program_check()
1593 	/* (reason & REASON_ILLEGAL) would be the obvious thing here,  in do_program_check()
1605 	if (reason & (REASON_ILLEGAL | REASON_PRIVILEGED)) {  in do_program_check()
1618 	if (reason & REASON_PRIVILEGED)  in do_program_check()
1643 	unsigned long  reason;  in DEFINE_INTERRUPT_HANDLER()  local
1647 	reason = get_reason(regs);  in DEFINE_INTERRUPT_HANDLER()
1648 	if (reason & REASON_BOUNDARY) {  in DEFINE_INTERRUPT_HANDLER()
1663 		regs_add_return_ip(regs, inst_length(reason));  in DEFINE_INTERRUPT_HANDLER()