[PATCH v3 04/13] powerpc/64s/exception: windup use r9 consistently to restore SPRs
Nicholas Piggin
npiggin at gmail.com
Fri Jun 28 15:33:23 AEST 2019
Trivial code change, r3->r9.
Signed-off-by: Nicholas Piggin <npiggin at gmail.com>
---
arch/powerpc/kernel/exceptions-64s.S | 12 ++++++------
1 file changed, 6 insertions(+), 6 deletions(-)
diff --git a/arch/powerpc/kernel/exceptions-64s.S b/arch/powerpc/kernel/exceptions-64s.S
index 0804a86f6f28..b1dfd0af0120 100644
--- a/arch/powerpc/kernel/exceptions-64s.S
+++ b/arch/powerpc/kernel/exceptions-64s.S
@@ -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)
--
2.20.1
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