Commit 9592b29a authored by Nicholas Piggin's avatar Nicholas Piggin Committed by Michael Ellerman
Browse files

powerpc/64s/exception: windup use r9 consistently to restore SPRs 



Trivial code change, r3->r9.

Signed-off-by: default avatarNicholas Piggin <npiggin@gmail.com>
Signed-off-by: default avatarMichael Ellerman <mpe@ellerman.id.au>
parent fbc50063

arch/powerpc/kernel/exceptions-64s.S

+6 −6
Original line number Diff line number Diff line
@@ -909,8 +909,8 @@ EXC_COMMON_BEGIN(system_reset_common) 
	/* Move original SRR0 and SRR1 into the respective regs */

	ld	r9,_MSR(r1)

	mtspr	SPRN_SRR1,r9

	ld	r3,_NIP(r1)

	mtspr	SPRN_SRR0,r3

	ld	r9,_NIP(r1)

	mtspr	SPRN_SRR0,r9

	ld	r9,_CTR(r1)

	mtctr	r9

	ld	r9,_XER(r1)
@@ -1083,8 +1083,8 @@ EXC_COMMON_BEGIN(machine_check_common) 
	/* Move original SRR0 and SRR1 into the respective regs */	\

	ld	r9,_MSR(r1);				\

	mtspr	SPRN_SRR1,r9;				\

	ld	r3,_NIP(r1);				\

	mtspr	SPRN_SRR0,r3;				\

	ld	r9,_NIP(r1);				\

	mtspr	SPRN_SRR0,r9;				\

	ld	r9,_CTR(r1);				\

	mtctr	r9;					\

	ld	r9,_XER(r1);				\
@@ -1786,8 +1786,8 @@ TRAMP_REAL_BEGIN(hmi_exception_early) 
	/* Move original HSRR0 and HSRR1 into the respective regs */

	ld	r9,_MSR(r1)

	mtspr	SPRN_HSRR1,r9

	ld	r3,_NIP(r1)

	mtspr	SPRN_HSRR0,r3

	ld	r9,_NIP(r1)

	mtspr	SPRN_HSRR0,r9

	ld	r9,_CTR(r1)

	mtctr	r9

	ld	r9,_XER(r1)