5 files changed, 9 insertions, 6 deletions
diff --git a/arch/powerpc/include/asm/hardirq.h b/arch/powerpc/include/asm/hardirq.h
index f1e9067bd5ac..f133b5930ae1 100644
--- a/arch/powerpc/include/asm/hardirq.h
+++ b/arch/powerpc/include/asm/hardirq.h
@@ -13,7 +13,6 @@ typedef struct {
 	unsigned int pmu_irqs;
 	unsigned int mce_exceptions;
 	unsigned int spurious_irqs;
-	unsigned int hmi_exceptions;
 	unsigned int sreset_irqs;
 #ifdef CONFIG_PPC_WATCHDOG
 	unsigned int soft_nmi_irqs;
diff --git a/arch/powerpc/include/asm/paca.h b/arch/powerpc/include/asm/paca.h
index 45a839a7c6cf..cc07c399306e 100644
--- a/arch/powerpc/include/asm/paca.h
+++ b/arch/powerpc/include/asm/paca.h
@@ -225,6 +225,7 @@ struct paca_struct {
 	u16 in_mce;
 	u8 hmi_event_available;		/* HMI event is available */
 	u8 hmi_p9_special_emu;		/* HMI P9 special emulation */
+	u32 hmi_irqs;			/* HMI irq stat */
 #endif
 	u8 ftrace_enabled;		/* Hard disable ftrace */
 
diff --git a/arch/powerpc/kernel/irq.c b/arch/powerpc/kernel/irq.c
index 05b1cc0e009e..bf21ebd36190 100644
--- a/arch/powerpc/kernel/irq.c
+++ b/arch/powerpc/kernel/irq.c
@@ -621,13 +621,14 @@ int arch_show_interrupts(struct seq_file *p, int prec)
 		seq_printf(p, "%10u ", per_cpu(irq_stat, j).mce_exceptions);
 	seq_printf(p, "  Machine check exceptions\n");
 
+#ifdef CONFIG_PPC_BOOK3S_64
 	if (cpu_has_feature(CPU_FTR_HVMODE)) {
 		seq_printf(p, "%*s: ", prec, "HMI");
 		for_each_online_cpu(j)
-			seq_printf(p, "%10u ",
-					per_cpu(irq_stat, j).hmi_exceptions);
+			seq_printf(p, "%10u ", paca_ptrs[j]->hmi_irqs);
 		seq_printf(p, "  Hypervisor Maintenance Interrupts\n");
 	}
+#endif
 
 	seq_printf(p, "%*s: ", prec, "NMI");
 	for_each_online_cpu(j)
@@ -665,7 +666,9 @@ u64 arch_irq_stat_cpu(unsigned int cpu)
 	sum += per_cpu(irq_stat, cpu).mce_exceptions;
 	sum += per_cpu(irq_stat, cpu).spurious_irqs;
 	sum += per_cpu(irq_stat, cpu).timer_irqs_others;
-	sum += per_cpu(irq_stat, cpu).hmi_exceptions;
+#ifdef CONFIG_PPC_BOOK3S_64
+	sum += paca_ptrs[cpu]->hmi_irqs;
+#endif
 	sum += per_cpu(irq_stat, cpu).sreset_irqs;
 #ifdef CONFIG_PPC_WATCHDOG
 	sum += per_cpu(irq_stat, cpu).soft_nmi_irqs;
diff --git a/arch/powerpc/kernel/mce.c b/arch/powerpc/kernel/mce.c
index c2fa8ee63720..ada59f6c4298 100644
--- a/arch/powerpc/kernel/mce.c
+++ b/arch/powerpc/kernel/mce.c
@@ -727,7 +727,7 @@ long hmi_exception_realmode(struct pt_regs *regs)
 {	
 	int ret;
 
-	__this_cpu_inc(irq_stat.hmi_exceptions);
+	local_paca->hmi_irqs++;
 
 	ret = hmi_handle_debugtrig(regs);
 	if (ret >= 0)
diff --git a/arch/powerpc/kvm/book3s_hv_ras.c b/arch/powerpc/kvm/book3s_hv_ras.c
index 79f7d07ef674..6028628ea3ac 100644
--- a/arch/powerpc/kvm/book3s_hv_ras.c
+++ b/arch/powerpc/kvm/book3s_hv_ras.c
@@ -244,7 +244,7 @@ long kvmppc_realmode_hmi_handler(void)
 {
 	bool resync_req;
 
-	__this_cpu_inc(irq_stat.hmi_exceptions);
+	local_paca->hmi_irqs++;
 
 	if (hmi_handle_debugtrig(NULL) >= 0)
 		return 1;