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| author |   Nicholas Piggin <npiggin@gmail.com> | 2019-06-28 15:33:23 +1000 |
|---|---|---|
| committer |   Michael Ellerman <mpe@ellerman.id.au> | 2019-07-02 21:39:48 +1000 |
| commit | 9592b29a9cf14db596c752349e7d5b7a29d3bf90 (patch) | |
| tree | ae1f3b51c28c1c04d9f8b10e85f7a894c39b0a62 /arch/powerpc/kernel/exceptions-64s.S | |
| parent | powerpc/64s/exception: mtmsrd L=1 cleanup (diff) | |
| download | linux-dev-9592b29a9cf14db596c752349e7d5b7a29d3bf90.tar.xz linux-dev-9592b29a9cf14db596c752349e7d5b7a29d3bf90.zip | |
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 '')
| -rw-r--r-- | arch/powerpc/kernel/exceptions-64s.S | 12 |
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) |