diff --git a/arch/powerpc/include/asm/exception-64s.h b/arch/powerpc/include/asm/exception-64s.h
index fb5b0af30fc..d6b4849df9b 100644
--- a/arch/powerpc/include/asm/exception-64s.h
+++ b/arch/powerpc/include/asm/exception-64s.h
@@ -60,16 +60,15 @@
 #define EXC_HV	H
 #define EXC_STD
 
-#define __EXCEPTION_PROLOG_1(area, h)					\
+#define EXCEPTION_PROLOG_1(area)					\
 	GET_PACA(r13);							\
 	std	r9,area+EX_R9(r13);	/* save r9 - r12 */		\
 	std	r10,area+EX_R10(r13);					\
 	std	r11,area+EX_R11(r13);					\
 	std	r12,area+EX_R12(r13);					\
-	mfspr	r9,SPRN_SPRG_##h##SCRATCH0;				\
+	GET_SCRATCH0(r9);						\
 	std	r9,area+EX_R13(r13);					\
 	mfcr	r9
-#define EXCEPTION_PROLOG_1(area, h) __EXCEPTION_PROLOG_1(area, h)
 
 #define __EXCEPTION_PROLOG_PSERIES_1(label, h)				\
 	ld	r12,PACAKBASE(r13);	/* get high part of &label */	\
@@ -85,7 +84,7 @@
 	__EXCEPTION_PROLOG_PSERIES_1(label, h)
 
 #define EXCEPTION_PROLOG_PSERIES(area, label, h)			\
-	EXCEPTION_PROLOG_1(area, h);					\
+	EXCEPTION_PROLOG_1(area);					\
 	EXCEPTION_PROLOG_PSERIES_1(label, h);
 
 /*
@@ -156,7 +155,7 @@
 label##_pSeries:					\
 	HMT_MEDIUM;					\
 	DO_KVM	vec;					\
-	mtspr	SPRN_SPRG_SCRATCH0,r13;		/* save r13 */	\
+	SET_SCRATCH0(r13);		/* save r13 */		\
 	EXCEPTION_PROLOG_PSERIES(PACA_EXGEN, label##_common, EXC_STD)
 
 #define STD_EXCEPTION_HV(loc, vec, label)		\
@@ -165,13 +164,13 @@ label##_pSeries:					\
 label##_hv:						\
 	HMT_MEDIUM;					\
 	DO_KVM	vec;					\
-	mtspr	SPRN_SPRG_HSCRATCH0,r13;/* save r13 */	\
+	SET_SCRATCH0(r13);	/* save r13 */		\
 	EXCEPTION_PROLOG_PSERIES(PACA_EXGEN, label##_common, EXC_HV)
 
 #define __MASKABLE_EXCEPTION_PSERIES(vec, label, h)			\
 	HMT_MEDIUM;							\
 	DO_KVM	vec;							\
-	mtspr	SPRN_SPRG_##h##SCRATCH0,r13;    /* save r13 */		\
+	SET_SCRATCH0(r13);    /* save r13 */				\
 	GET_PACA(r13);							\
 	std	r9,PACA_EXGEN+EX_R9(r13);	/* save r9, r10 */	\
 	std	r10,PACA_EXGEN+EX_R10(r13);				\
@@ -179,7 +178,7 @@ label##_hv:						\
 	mfcr	r9;							\
 	cmpwi	r10,0;							\
 	beq	masked_##h##interrupt;					\
-	mfspr	r10,SPRN_SPRG_##h##SCRATCH0;				\
+	GET_SCRATCH0(r10);						\
 	std	r10,PACA_EXGEN+EX_R13(r13);				\
 	std	r11,PACA_EXGEN+EX_R11(r13);				\
 	std	r12,PACA_EXGEN+EX_R12(r13);				\
diff --git a/arch/powerpc/include/asm/reg.h b/arch/powerpc/include/asm/reg.h
index 13429a0eba0..76d7d5fea5b 100644
--- a/arch/powerpc/include/asm/reg.h
+++ b/arch/powerpc/include/asm/reg.h
@@ -802,6 +802,20 @@
 	FTR_SECTION_ELSE_NESTED(66);			\
 	mtspr	SPRN_SPRG_HPACA,rX;			\
 	ALT_FTR_SECTION_END_NESTED_IFCLR(CPU_FTR_HVMODE_206, 66)
+
+#define GET_SCRATCH0(rX)				\
+	BEGIN_FTR_SECTION_NESTED(66);			\
+	mfspr	rX,SPRN_SPRG_SCRATCH0;			\
+	FTR_SECTION_ELSE_NESTED(66);			\
+	mfspr	rX,SPRN_SPRG_HSCRATCH0;			\
+	ALT_FTR_SECTION_END_NESTED_IFCLR(CPU_FTR_HVMODE_206, 66)
+
+#define SET_SCRATCH0(rX)				\
+	BEGIN_FTR_SECTION_NESTED(66);			\
+	mtspr	SPRN_SPRG_SCRATCH0,rX;			\
+	FTR_SECTION_ELSE_NESTED(66);			\
+	mtspr	SPRN_SPRG_HSCRATCH0,rX;			\
+	ALT_FTR_SECTION_END_NESTED_IFCLR(CPU_FTR_HVMODE_206, 66)
 #endif
 
 #ifdef CONFIG_PPC_BOOK3E_64
diff --git a/arch/powerpc/kernel/exceptions-64s.S b/arch/powerpc/kernel/exceptions-64s.S
index 805e2065786..e513c1d35b2 100644
--- a/arch/powerpc/kernel/exceptions-64s.S
+++ b/arch/powerpc/kernel/exceptions-64s.S
@@ -43,7 +43,7 @@ __start_interrupts:
 _machine_check_pSeries:
 	HMT_MEDIUM
 	DO_KVM	0x200
-	mtspr	SPRN_SPRG_SCRATCH0,r13		/* save r13 */
+	SET_SCRATCH0(r13)
 	EXCEPTION_PROLOG_PSERIES(PACA_EXMC, machine_check_common, EXC_STD)
 
 	. = 0x300
@@ -51,7 +51,7 @@ _machine_check_pSeries:
 data_access_pSeries:
 	HMT_MEDIUM
 	DO_KVM	0x300
-	mtspr	SPRN_SPRG_SCRATCH0,r13
+	SET_SCRATCH0(r13)
 BEGIN_FTR_SECTION
 	GET_PACA(r13)
 	std	r9,PACA_EXSLB+EX_R9(r13)
@@ -67,7 +67,7 @@ BEGIN_FTR_SECTION
 	std	r11,PACA_EXGEN+EX_R11(r13)
 	ld	r11,PACA_EXSLB+EX_R9(r13)
 	std	r12,PACA_EXGEN+EX_R12(r13)
-	mfspr	r12,SPRN_SPRG_SCRATCH0
+	GET_SCRATCH0(r12)
 	std	r10,PACA_EXGEN+EX_R10(r13)
 	std	r11,PACA_EXGEN+EX_R9(r13)
 	std	r12,PACA_EXGEN+EX_R13(r13)
@@ -81,7 +81,7 @@ ALT_FTR_SECTION_END_IFCLR(CPU_FTR_SLB)
 data_access_slb_pSeries:
 	HMT_MEDIUM
 	DO_KVM	0x380
-	mtspr	SPRN_SPRG_SCRATCH0,r13
+	SET_SCRATCH0(r13)
 	GET_PACA(r13)
 	std	r3,PACA_EXSLB+EX_R3(r13)
 	mfspr	r3,SPRN_DAR
@@ -95,7 +95,7 @@ data_access_slb_pSeries:
 	std	r10,PACA_EXSLB+EX_R10(r13)
 	std	r11,PACA_EXSLB+EX_R11(r13)
 	std	r12,PACA_EXSLB+EX_R12(r13)
-	mfspr	r10,SPRN_SPRG_SCRATCH0
+	GET_SCRATCH0(r10)
 	std	r10,PACA_EXSLB+EX_R13(r13)
 	mfspr	r12,SPRN_SRR1		/* and SRR1 */
 #ifndef CONFIG_RELOCATABLE
@@ -120,7 +120,7 @@ data_access_slb_pSeries:
 instruction_access_slb_pSeries:
 	HMT_MEDIUM
 	DO_KVM	0x480
-	mtspr	SPRN_SPRG_SCRATCH0,r13
+	SET_SCRATCH0(r13)
 	GET_PACA(r13)
 	std	r3,PACA_EXSLB+EX_R3(r13)
 	mfspr	r3,SPRN_SRR0		/* SRR0 is faulting address */
@@ -134,7 +134,7 @@ instruction_access_slb_pSeries:
 	std	r10,PACA_EXSLB+EX_R10(r13)
 	std	r11,PACA_EXSLB+EX_R11(r13)
 	std	r12,PACA_EXSLB+EX_R12(r13)
-	mfspr	r10,SPRN_SPRG_SCRATCH0
+	GET_SCRATCH0(r10)
 	std	r10,PACA_EXSLB+EX_R13(r13)
 	mfspr	r12,SPRN_SRR1		/* and SRR1 */
 #ifndef CONFIG_RELOCATABLE
@@ -272,7 +272,7 @@ masked_interrupt:
 	rotldi	r10,r10,16
 	mtspr	SPRN_SRR1,r10
 	ld	r10,PACA_EXGEN+EX_R10(r13)
-	mfspr	r13,SPRN_SPRG_SCRATCH0
+	GET_SCRATCH0(r13)
 	rfid
 	b	.
 
@@ -285,7 +285,7 @@ masked_Hinterrupt:
 	rotldi	r10,r10,16
 	mtspr	SPRN_HSRR1,r10
 	ld	r10,PACA_EXGEN+EX_R10(r13)
-	mfspr	r13,SPRN_SPRG_HSCRATCH0
+	GET_SCRATCH0(r13)
 	hrfid
 	b	.
 
@@ -293,7 +293,7 @@ masked_Hinterrupt:
 do_stab_bolted_pSeries:
 	std	r11,PACA_EXSLB+EX_R11(r13)
 	std	r12,PACA_EXSLB+EX_R12(r13)
-	mfspr	r10,SPRN_SPRG_SCRATCH0
+	GET_SCRATCH0(r10)
 	std	r10,PACA_EXSLB+EX_R13(r13)
 	EXCEPTION_PROLOG_PSERIES_1(.do_stab_bolted, EXC_STD)
 
@@ -305,14 +305,14 @@ do_stab_bolted_pSeries:
       .align 7
 system_reset_fwnmi:
 	HMT_MEDIUM
-	mtspr	SPRN_SPRG_SCRATCH0,r13		/* save r13 */
+	SET_SCRATCH0(r13)		/* save r13 */
 	EXCEPTION_PROLOG_PSERIES(PACA_EXGEN, system_reset_common, EXC_STD)
 
 	.globl machine_check_fwnmi
       .align 7
 machine_check_fwnmi:
 	HMT_MEDIUM
-	mtspr	SPRN_SPRG_SCRATCH0,r13		/* save r13 */
+	SET_SCRATCH0(r13)		/* save r13 */
 	EXCEPTION_PROLOG_PSERIES(PACA_EXMC, machine_check_common, EXC_STD)
 
 #endif /* CONFIG_PPC_PSERIES */
@@ -327,7 +327,7 @@ slb_miss_user_pseries:
 	std	r10,PACA_EXGEN+EX_R10(r13)
 	std	r11,PACA_EXGEN+EX_R11(r13)
 	std	r12,PACA_EXGEN+EX_R12(r13)
-	mfspr	r10,SPRG_SCRATCH0
+	GET_SCRATCH0(r10)
 	ld	r11,PACA_EXSLB+EX_R9(r13)
 	ld	r12,PACA_EXSLB+EX_R3(r13)
 	std	r10,PACA_EXGEN+EX_R13(r13)
diff --git a/arch/powerpc/kvm/book3s_rmhandlers.S b/arch/powerpc/kvm/book3s_rmhandlers.S
index 046e1f3d443..ae99af66ca3 100644
--- a/arch/powerpc/kvm/book3s_rmhandlers.S
+++ b/arch/powerpc/kvm/book3s_rmhandlers.S
@@ -70,7 +70,7 @@
 .global kvmppc_trampoline_\intno
 kvmppc_trampoline_\intno:
 
-	mtspr	SPRN_SPRG_SCRATCH0, r13		/* Save r13 */
+	SET_SCRATCH0(r13)		/* Save r13 */
 
 	/*
 	 * First thing to do is to find out if we're coming
@@ -89,7 +89,7 @@ kvmppc_trampoline_\intno:
 	lwz	r12, (SHADOW_VCPU_OFF + SVCPU_SCRATCH1)(r13)
 	mtcr	r12
 	PPC_LL	r12, (SHADOW_VCPU_OFF + SVCPU_SCRATCH0)(r13)
-	mfspr	r13, SPRN_SPRG_SCRATCH0		/* r13 = original r13 */
+	GET_SCRATCH0(r13)			/* r13 = original r13 */
 	b	kvmppc_resume_\intno		/* Get back original handler */
 
 	/* Now we know we're handling a KVM guest */
@@ -157,7 +157,7 @@ kvmppc_handler_skip_ins:
 	lwz	r12, (SHADOW_VCPU_OFF + SVCPU_SCRATCH1)(r13)
 	mtcr	r12
 	PPC_LL	r12, (SHADOW_VCPU_OFF + SVCPU_SCRATCH0)(r13)
-	mfspr	r13, SPRN_SPRG_SCRATCH0
+	GET_SCRATCH0(r13)
 
 	/* And get back into the code */
 	RFI
diff --git a/arch/powerpc/kvm/book3s_segment.S b/arch/powerpc/kvm/book3s_segment.S
index d842795d0f2..451264274b8 100644
--- a/arch/powerpc/kvm/book3s_segment.S
+++ b/arch/powerpc/kvm/book3s_segment.S
@@ -168,7 +168,7 @@ kvmppc_handler_trampoline_exit:
 	PPC_STL	r4, (SHADOW_VCPU_OFF + SVCPU_SHADOW_SRR1)(r13)
 
 	/* Get scratch'ed off registers */
-	mfspr	r9, SPRN_SPRG_SCRATCH0
+	GET_SCRATCH0(r9)
 	PPC_LL	r8, (SHADOW_VCPU_OFF + SVCPU_SCRATCH0)(r13)
 	lwz	r7, (SHADOW_VCPU_OFF + SVCPU_SCRATCH1)(r13)
 
diff --git a/arch/powerpc/platforms/iseries/exception.S b/arch/powerpc/platforms/iseries/exception.S
index f7a487231a1..32a56c6dfa7 100644
--- a/arch/powerpc/platforms/iseries/exception.S
+++ b/arch/powerpc/platforms/iseries/exception.S
@@ -155,7 +155,7 @@ BEGIN_FTR_SECTION
 	std	r12,PACA_EXGEN+EX_R13(r13)
 	EXCEPTION_PROLOG_ISERIES_1
 FTR_SECTION_ELSE
-	EXCEPTION_PROLOG_1(PACA_EXGEN, EXC_STD)
+	EXCEPTION_PROLOG_1(PACA_EXGEN)
 	EXCEPTION_PROLOG_ISERIES_1
 ALT_FTR_SECTION_END_IFCLR(CPU_FTR_SLB)
 	b	data_access_common
diff --git a/arch/powerpc/platforms/iseries/exception.h b/arch/powerpc/platforms/iseries/exception.h
index 57127d805fe..bae3fba5ad8 100644
--- a/arch/powerpc/platforms/iseries/exception.h
+++ b/arch/powerpc/platforms/iseries/exception.h
@@ -39,7 +39,7 @@
 label##_iSeries:							\
 	HMT_MEDIUM;							\
 	mtspr	SPRN_SPRG_SCRATCH0,r13;	/* save r13 */			\
-	EXCEPTION_PROLOG_1(area, EXC_STD);				\
+	EXCEPTION_PROLOG_1(area);					\
 	EXCEPTION_PROLOG_ISERIES_1;					\
 	b	label##_common
 
@@ -48,7 +48,7 @@ label##_iSeries:							\
 label##_iSeries:							\
 	HMT_MEDIUM;							\
 	mtspr	SPRN_SPRG_SCRATCH0,r13;	/* save r13 */			\
-	EXCEPTION_PROLOG_1(PACA_EXGEN, EXC_STD);			\
+	EXCEPTION_PROLOG_1(PACA_EXGEN);					\
 	lbz	r10,PACASOFTIRQEN(r13);					\
 	cmpwi	0,r10,0;						\
 	beq-	label##_iSeries_masked;					\