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| author | Nicholas Piggin <npiggin@gmail.com> | 2019-06-28 15:33:29 +1000 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2019-07-02 21:39:49 +1000 |
| commit | 02a1258154eec78783bd7e90d4ee1361c853db66 (patch) | |
| tree | 1a76b8c350e5c19351d123a5cb2a53725a184593 /arch/powerpc | |
| parent | 5312c4941e0d0185bb2c95d666d607292b7e3e57 (diff) | |
| download | linux-02a1258154eec78783bd7e90d4ee1361c853db66.tar.bz2 | |
powerpc/64s/exception: machine check use standard macros to save dar/dsisr
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc')
| -rw-r--r-- | arch/powerpc/kernel/exceptions-64s.S | 6 |
1 files changed, 1 insertions, 5 deletions
diff --git a/arch/powerpc/kernel/exceptions-64s.S b/arch/powerpc/kernel/exceptions-64s.S index aca162ed12e1..a39d5b47acbc 100644 --- a/arch/powerpc/kernel/exceptions-64s.S +++ b/arch/powerpc/kernel/exceptions-64s.S @@ -1064,7 +1064,7 @@ BEGIN_FTR_SECTION b machine_check_common_early END_FTR_SECTION_IFCLR(CPU_FTR_HVMODE) machine_check_pSeries_0: - EXCEPTION_PROLOG_1 EXC_STD, PACA_EXMC, 1, 0x200, 0, 0, 0 + EXCEPTION_PROLOG_1 EXC_STD, PACA_EXMC, 1, 0x200, 1, 1, 0 /* * MSR_RI is not enabled, because PACA_EXMC is being used, so a * nested machine check corrupts it. machine_check_common enables @@ -1079,10 +1079,6 @@ EXC_COMMON_BEGIN(machine_check_common) * Machine check is different because we use a different * save area: PACA_EXMC instead of PACA_EXGEN. */ - mfspr r10,SPRN_DAR - std r10,PACA_EXMC+EX_DAR(r13) - mfspr r10,SPRN_DSISR - stw r10,PACA_EXMC+EX_DSISR(r13) EXCEPTION_COMMON(PACA_EXMC, 0x200) FINISH_NAP RECONCILE_IRQ_STATE(r10, r11) |