diff options
Diffstat (limited to 'arch/powerpc')
| -rw-r--r-- | arch/powerpc/kernel/traps.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/arch/powerpc/kernel/traps.c b/arch/powerpc/kernel/traps.c index 6858d910b47e..ec74e203ee04 100644 --- a/arch/powerpc/kernel/traps.c +++ b/arch/powerpc/kernel/traps.c @@ -644,8 +644,10 @@ int machine_check_generic(struct pt_regs *regs) void machine_check_exception(struct pt_regs *regs) { - enum ctx_state prev_state = exception_enter(); int recover = 0; + bool nested = in_nmi(); + if (!nested) + nmi_enter(); /* 64s accounts the mce in machine_check_early when in HVMODE */ if (!IS_ENABLED(CONFIG_PPC_BOOK3S_64) || !cpu_has_feature(CPU_FTR_HVMODE)) @@ -677,10 +679,11 @@ void machine_check_exception(struct pt_regs *regs) /* Must die if the interrupt is not recoverable */ if (!(regs->msr & MSR_RI)) - panic("Unrecoverable Machine check"); + nmi_panic(regs, "Unrecoverable Machine check"); bail: - exception_exit(prev_state); + if (!nested) + nmi_exit(); } void SMIException(struct pt_regs *regs) |