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| author | Nicholas Piggin <npiggin@gmail.com> | 2019-06-22 23:15:16 +1000 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2019-07-02 20:24:42 +1000 |
| commit | fa4cf6b703f4d63b9a422e24332266ef7efae7b6 (patch) | |
| tree | 3310557f735c0075581079fea1cb95297dbcdc20 /arch/powerpc/kernel | |
| parent | a7c1ca19c295962eb8e1f714416a930daa582a90 (diff) | |
| download | linux-fa4cf6b703f4d63b9a422e24332266ef7efae7b6.tar.bz2 | |
powerpc/64s/exception: consolidate maskable and non-maskable prologs
Conditionally expand the soft-masking test if a mask is passed in.
No generated code change.
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.S | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/arch/powerpc/kernel/exceptions-64s.S b/arch/powerpc/kernel/exceptions-64s.S index 23f5c39063ed..cc356a31d5cc 100644 --- a/arch/powerpc/kernel/exceptions-64s.S +++ b/arch/powerpc/kernel/exceptions-64s.S @@ -275,7 +275,7 @@ ALT_FTR_SECTION_END_IFSET(CPU_FTR_HVMODE) EXC_REAL_END(machine_check, 0x200, 0x100) EXC_VIRT_NONE(0x4200, 0x100) TRAMP_REAL_BEGIN(machine_check_common_early) - EXCEPTION_PROLOG_1 EXC_STD, PACA_EXMC, 0, 0x200 + EXCEPTION_PROLOG_1 EXC_STD, PACA_EXMC, 0, 0x200, 0 /* * Register contents: * R13 = PACA @@ -360,7 +360,7 @@ 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 + EXCEPTION_PROLOG_1 EXC_STD, PACA_EXMC, 1, 0x200, 0 /* * MSR_RI is not enabled, because PACA_EXMC is being used, so a * nested machine check corrupts it. machine_check_common enables @@ -598,7 +598,7 @@ EXCEPTION_PROLOG_0(PACA_EXGEN) EXC_REAL_END(data_access, 0x300, 0x80) TRAMP_REAL_BEGIN(tramp_real_data_access) -EXCEPTION_PROLOG_1 EXC_STD, PACA_EXGEN, 1, 0x300 +EXCEPTION_PROLOG_1 EXC_STD, PACA_EXGEN, 1, 0x300, 0 /* * DAR/DSISR must be read before setting MSR[RI], because * a d-side MCE will clobber those registers so is not @@ -613,7 +613,7 @@ EXCEPTION_PROLOG_2_REAL data_access_common, EXC_STD, 1 EXC_VIRT_BEGIN(data_access, 0x4300, 0x80) SET_SCRATCH0(r13) /* save r13 */ EXCEPTION_PROLOG_0(PACA_EXGEN) -EXCEPTION_PROLOG_1 EXC_STD, PACA_EXGEN, 0, 0x300 +EXCEPTION_PROLOG_1 EXC_STD, PACA_EXGEN, 0, 0x300, 0 mfspr r10,SPRN_DAR mfspr r11,SPRN_DSISR std r10,PACA_EXGEN+EX_DAR(r13) @@ -652,7 +652,7 @@ EXCEPTION_PROLOG_0(PACA_EXSLB) EXC_REAL_END(data_access_slb, 0x380, 0x80) TRAMP_REAL_BEGIN(tramp_real_data_access_slb) -EXCEPTION_PROLOG_1 EXC_STD, PACA_EXSLB, 1, 0x380 +EXCEPTION_PROLOG_1 EXC_STD, PACA_EXSLB, 1, 0x380, 0 mfspr r10,SPRN_DAR std r10,PACA_EXSLB+EX_DAR(r13) EXCEPTION_PROLOG_2_REAL data_access_slb_common, EXC_STD, 1 @@ -660,7 +660,7 @@ EXCEPTION_PROLOG_2_REAL data_access_slb_common, EXC_STD, 1 EXC_VIRT_BEGIN(data_access_slb, 0x4380, 0x80) SET_SCRATCH0(r13) /* save r13 */ EXCEPTION_PROLOG_0(PACA_EXSLB) -EXCEPTION_PROLOG_1 EXC_STD, PACA_EXSLB, 0, 0x380 +EXCEPTION_PROLOG_1 EXC_STD, PACA_EXSLB, 0, 0x380, 0 mfspr r10,SPRN_DAR std r10,PACA_EXSLB+EX_DAR(r13) EXCEPTION_PROLOG_2_VIRT data_access_slb_common, EXC_STD @@ -779,7 +779,7 @@ EXC_COMMON_ASYNC(hardware_interrupt_common, 0x500, do_IRQ) EXC_REAL_BEGIN(alignment, 0x600, 0x100) SET_SCRATCH0(r13) /* save r13 */ EXCEPTION_PROLOG_0(PACA_EXGEN) -EXCEPTION_PROLOG_1 EXC_STD, PACA_EXGEN, 1, 0x600 +EXCEPTION_PROLOG_1 EXC_STD, PACA_EXGEN, 1, 0x600, 0 mfspr r10,SPRN_DAR mfspr r11,SPRN_DSISR std r10,PACA_EXGEN+EX_DAR(r13) @@ -790,7 +790,7 @@ EXC_REAL_END(alignment, 0x600, 0x100) EXC_VIRT_BEGIN(alignment, 0x4600, 0x100) SET_SCRATCH0(r13) /* save r13 */ EXCEPTION_PROLOG_0(PACA_EXGEN) -EXCEPTION_PROLOG_1 EXC_STD, PACA_EXGEN, 0, 0x600 +EXCEPTION_PROLOG_1 EXC_STD, PACA_EXGEN, 0, 0x600, 0 mfspr r10,SPRN_DAR mfspr r11,SPRN_DSISR std r10,PACA_EXGEN+EX_DAR(r13) @@ -1119,7 +1119,7 @@ __TRAMP_REAL_OOL_MASKABLE_HV(hmi_exception, 0xe60, IRQS_DISABLED) EXC_VIRT_NONE(0x4e60, 0x20) TRAMP_KVM_HV(PACA_EXGEN, 0xe60) TRAMP_REAL_BEGIN(hmi_exception_early) - EXCEPTION_PROLOG_1 EXC_HV, PACA_EXGEN, 1, 0xe60 + EXCEPTION_PROLOG_1 EXC_HV, PACA_EXGEN, 1, 0xe60, 0 mr r10,r1 /* Save r1 */ ld r1,PACAEMERGSP(r13) /* Use emergency stack for realmode */ subi r1,r1,INT_FRAME_SIZE /* alloc stack frame */ @@ -1321,7 +1321,7 @@ EXC_VIRT_NONE(0x5400, 0x100) EXC_REAL_BEGIN(denorm_exception_hv, 0x1500, 0x100) mtspr SPRN_SPRG_HSCRATCH0,r13 EXCEPTION_PROLOG_0(PACA_EXGEN) - EXCEPTION_PROLOG_1 EXC_HV, PACA_EXGEN, 0, 0x1500 + EXCEPTION_PROLOG_1 EXC_HV, PACA_EXGEN, 0, 0x1500, 0 #ifdef CONFIG_PPC_DENORMALISATION mfspr r10,SPRN_HSRR1 |