255 		printk_ratelimited(regs->msr & MSR_64BIT ? fmt64 : fmt32,  in _exception()
283 	if (!(regs->msr & MSR_RI))  in system_reset_exception()
332 	unsigned long msr = regs->msr;  in check_io_access()  local
336 	if (((msr & 0xffff0000) == 0 || (msr & (0x80000 | 0x40000)))  in check_io_access()
359 			regs->msr |= MSR_RI;  in check_io_access()
389 #define get_reason(regs)	((regs)->msr)
390 #define get_mc_reason(regs)	((regs)->msr)
397 #define single_stepping(regs)	((regs)->msr & MSR_SE)
398 #define clear_single_step(regs)	((regs)->msr &= ~MSR_SE)
741 	if (!(regs->msr & MSR_RI))  in machine_check_exception()
772 	       regs->nip, regs->msr, regs->trap);  in unknown_exception()
914 		if ((regs->msr & MSR_64BIT) == 0)  in emulate_string_inst()
992 	if (MSR_TM_TRANSACTIONAL(regs->msr)) {  in tm_abort_check()
1161 		if (!(regs->msr & MSR_PR) &&  /* not user-mode */  in program_check_exception()
1256 	regs->msr |= REASON_ILLEGAL;  in emulation_assist_interrupt()
1311 	       regs->nip, regs->msr);  in nonrecoverable_exception()
1447 		hv ? "Hypervisor " : "", facility, regs->nip, regs->msr);  in facility_unavailable_exception()
1465 		 regs->nip, regs->msr);  in fp_unavailable_tm()
1478 	regs->msr |= (MSR_FP | current->thread.fpexc_mode);  in fp_unavailable_tm()
1489 	if (regs->msr & MSR_VEC) {  in fp_unavailable_tm()
1492 		regs->msr |= MSR_VSX;  in fp_unavailable_tm()
1504 		 regs->nip, regs->msr);  in altivec_unavailable_tm()
1506 	regs->msr |= MSR_VEC;  in altivec_unavailable_tm()
1510 	if (regs->msr & MSR_FP) {  in altivec_unavailable_tm()
1512 		regs->msr |= MSR_VSX;  in altivec_unavailable_tm()
1518 	unsigned long orig_msr = regs->msr;  in vsx_unavailable_tm()
1529 		 regs->nip, regs->msr);  in vsx_unavailable_tm()
1535 		regs->msr |= MSR_VSX;  in vsx_unavailable_tm()
1542 	regs->msr |= MSR_VEC | MSR_FP | current->thread.fpexc_mode |  in vsx_unavailable_tm()
1548 	tm_recheckpoint(&current->thread, regs->msr & ~orig_msr);  in vsx_unavailable_tm()
1633 		regs->msr |= MSR_DE;  in handle_debug()
1652 		regs->msr &= ~MSR_DE;  in DebugException()
1663 			regs->msr |= MSR_DE;  in DebugException()
1674 		regs->msr &= ~MSR_DE;  in DebugException()
1693 				regs->msr |= MSR_DE;  in DebugException()
1709 	       regs->nip, regs->msr, regs->trap, print_tainted());  in TAUException()
1816 	if (regs->msr & MSR_SPE)  in SPEFloatingPointRoundException()