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| author |   Nicholas Piggin <npiggin@gmail.com> | 2019-06-22 23:15:19 +1000 |
|---|---|---|
| committer |   Michael Ellerman <mpe@ellerman.id.au> | 2019-07-02 20:24:42 +1000 |
| commit | 5dba1d50ba4f44a82e7228d6fb83ccdfd1bda0fb (patch) | |
| tree | a84d3d6a9efeff2792a1d8b88be73482fbfc3c27 /arch/powerpc/include/asm/exception-64s.h | |
| parent | powerpc/64s/exception: KVM handler can set the HSRR trap bit (diff) | |
| download | linux-dev-5dba1d50ba4f44a82e7228d6fb83ccdfd1bda0fb.tar.xz linux-dev-5dba1d50ba4f44a82e7228d6fb83ccdfd1bda0fb.zip | |
powerpc/64s/exception: Make EXCEPTION_PROLOG_0 a gas macro for consistency with others
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/include/asm/exception-64s.h')
| -rw-r--r-- | arch/powerpc/include/asm/exception-64s.h | 25 |
1 files changed, 13 insertions, 12 deletions
diff --git a/arch/powerpc/include/asm/exception-64s.h b/arch/powerpc/include/asm/exception-64s.h index a7b514574b80..663998e411e6 100644 --- a/arch/powerpc/include/asm/exception-64s.h +++ b/arch/powerpc/include/asm/exception-64s.h @@ -237,7 +237,7 @@ */ #define EXCEPTION_RELON_PROLOG(area, label, hsrr, kvm, vec) \ SET_SCRATCH0(r13); /* save r13 */ \ - EXCEPTION_PROLOG_0(area); \ + EXCEPTION_PROLOG_0 area ; \ EXCEPTION_PROLOG_1 hsrr, area, kvm, vec, 0 ; \ EXCEPTION_PROLOG_2_VIRT label, hsrr @@ -301,13 +301,14 @@ BEGIN_FTR_SECTION_NESTED(943) \ std ra,offset(r13); \ END_FTR_SECTION_NESTED(ftr,ftr,943) -#define EXCEPTION_PROLOG_0(area) \ - GET_PACA(r13); \ - std r9,area+EX_R9(r13); /* save r9 */ \ - OPT_GET_SPR(r9, SPRN_PPR, CPU_FTR_HAS_PPR); \ - HMT_MEDIUM; \ - std r10,area+EX_R10(r13); /* save r10 - r12 */ \ +.macro EXCEPTION_PROLOG_0 area + GET_PACA(r13) + std r9,\area\()+EX_R9(r13) /* save r9 */ + OPT_GET_SPR(r9, SPRN_PPR, CPU_FTR_HAS_PPR) + HMT_MEDIUM + std r10,\area\()+EX_R10(r13) /* save r10 - r12 */ OPT_GET_SPR(r10, SPRN_CFAR, CPU_FTR_CFAR) +.endm .macro EXCEPTION_PROLOG_1 hsrr, area, kvm, vec, bitmask OPT_SAVE_REG_TO_PACA(\area\()+EX_PPR, r9, CPU_FTR_HAS_PPR) @@ -352,7 +353,7 @@ END_FTR_SECTION_NESTED(ftr,ftr,943) #define EXCEPTION_PROLOG(area, label, hsrr, kvm, vec) \ SET_SCRATCH0(r13); /* save r13 */ \ - EXCEPTION_PROLOG_0(area); \ + EXCEPTION_PROLOG_0 area ; \ EXCEPTION_PROLOG_1 hsrr, area, kvm, vec, 0 ; \ EXCEPTION_PROLOG_2_REAL label, hsrr, 1 @@ -421,7 +422,7 @@ END_FTR_SECTION_NESTED(ftr,ftr,943) /* Do not enable RI */ #define EXCEPTION_PROLOG_NORI(area, label, hsrr, kvm, vec) \ - EXCEPTION_PROLOG_0(area); \ + EXCEPTION_PROLOG_0 area ; \ EXCEPTION_PROLOG_1 hsrr, area, kvm, vec, 0 ; \ EXCEPTION_PROLOG_2_REAL label, hsrr, 0 @@ -570,7 +571,7 @@ END_FTR_SECTION_NESTED(ftr,ftr,943) /* Version of above for when we have to branch out-of-line */ #define __OOL_EXCEPTION(vec, label, hdlr) \ SET_SCRATCH0(r13); \ - EXCEPTION_PROLOG_0(PACA_EXGEN); \ + EXCEPTION_PROLOG_0 PACA_EXGEN ; \ b hdlr #define STD_EXCEPTION_OOL(vec, label) \ @@ -601,7 +602,7 @@ END_FTR_SECTION_NESTED(ftr,ftr,943) #define __MASKABLE_EXCEPTION(vec, label, hsrr, kvm, bitmask) \ SET_SCRATCH0(r13); /* save r13 */ \ - EXCEPTION_PROLOG_0(PACA_EXGEN); \ + EXCEPTION_PROLOG_0 PACA_EXGEN ; \ EXCEPTION_PROLOG_1 hsrr, PACA_EXGEN, kvm, vec, bitmask ; \ EXCEPTION_PROLOG_2_REAL label, hsrr, 1 @@ -621,7 +622,7 @@ END_FTR_SECTION_NESTED(ftr,ftr,943) #define __MASKABLE_RELON_EXCEPTION(vec, label, hsrr, kvm, bitmask) \ SET_SCRATCH0(r13); /* save r13 */ \ - EXCEPTION_PROLOG_0(PACA_EXGEN); \ + EXCEPTION_PROLOG_0 PACA_EXGEN ; \ EXCEPTION_PROLOG_1 hsrr, PACA_EXGEN, kvm, vec, bitmask ; \ EXCEPTION_PROLOG_2_VIRT label, hsrr |