[PATCH v2 1/4] powerpc/64s: fix mce accounting for powernv

[Nicholas Piggin]

---
 arch/powerpc/kernel/traps.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/arch/powerpc/kernel/traps.c b/arch/powerpc/kernel/traps.c
index bfcfd9ef09f2..5adfea2dc822 100644
--- a/arch/powerpc/kernel/traps.c
+++ b/arch/powerpc/kernel/traps.c
@@ -755,7 +755,14 @@ void machine_check_exception(struct pt_regs *regs)
        enum ctx_state prev_state = exception_enter();
        int recover = 0;
 
+#ifdef CONFIG_PPC_BOOK3S_64
+       /* 64s accounts the mce in machine_check_early when in HVMODE */
+       if (!cpu_has_feature(CPU_FTR_HVMODE))
+               __this_cpu_inc(irq_stat.mce_exceptions);
+#else
        __this_cpu_inc(irq_stat.mce_exceptions);
+#endif
+
 
        add_taint(TAINT_MACHINE_CHECK, LOCKDEP_NOW_UNRELIABLE);
 
-- 
2.11.0