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authorNicholas Piggin <npiggin@gmail.com>2019-06-28 15:33:23 +1000
committerMichael Ellerman <mpe@ellerman.id.au>2019-07-02 21:39:48 +1000
commit9592b29a9cf14db596c752349e7d5b7a29d3bf90 (patch)
treeae1f3b51c28c1c04d9f8b10e85f7a894c39b0a62 /arch/powerpc/kernel
parentfbc50063a2358f685deaa2f8370a55e3df5ef3ab (diff)
powerpc/64s/exception: windup use r9 consistently to restore SPRs
Trivial code change, r3->r9. Signed-off-by: Nicholas Piggin <npiggin@gmail.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/kernel')
-rw-r--r--arch/powerpc/kernel/exceptions-64s.S12
1 files changed, 6 insertions, 6 deletions
diff --git a/arch/powerpc/kernel/exceptions-64s.S b/arch/powerpc/kernel/exceptions-64s.S
index 33c253fe8a68..823e930b6e3e 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)