diff options
| author | Nicholas Piggin <npiggin@gmail.com> | 2020-02-26 03:35:17 +1000 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2020-04-01 13:42:10 +1100 |
| commit | b177ae2f8c7c980248fb1edb22e8ab1b0db028af (patch) | |
| tree | 82fa355386de1701daf4df0961ea74bf36aa1c06 | |
| parent | 6d71759a741362697cde1da8735c3e2c23ff5d5c (diff) | |
powerpc/64s/exception: Remove old INT_KVM_HANDLER
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20200225173541.1549955-9-npiggin@gmail.com
| -rw-r--r-- | arch/powerpc/kernel/exceptions-64s.S | 55 |
1 files changed, 26 insertions, 29 deletions
diff --git a/arch/powerpc/kernel/exceptions-64s.S b/arch/powerpc/kernel/exceptions-64s.S index 90514766dc7d..cba99f9a815b 100644 --- a/arch/powerpc/kernel/exceptions-64s.S +++ b/arch/powerpc/kernel/exceptions-64s.S @@ -266,15 +266,6 @@ do_define_int n .endif .endm -.macro INT_KVM_HANDLER name, vec, hsrr, area, skip - TRAMP_KVM_BEGIN(\name\()_kvm) - KVM_HANDLER \vec, \hsrr, \area, \skip -.endm - -.macro GEN_KVM name - KVM_HANDLER IVEC, IHSRR, IAREA, IKVM_SKIP -.endm - #ifdef CONFIG_KVM_BOOK3S_64_HANDLER #ifdef CONFIG_KVM_BOOK3S_HV_POSSIBLE /* @@ -293,35 +284,35 @@ do_define_int n bne \name\()_kvm .endm -.macro KVM_HANDLER vec, hsrr, area, skip - .if \skip +.macro GEN_KVM name + .if IKVM_SKIP cmpwi r10,KVM_GUEST_MODE_SKIP beq 89f .else BEGIN_FTR_SECTION_NESTED(947) - ld r10,\area+EX_CFAR(r13) + ld r10,IAREA+EX_CFAR(r13) std r10,HSTATE_CFAR(r13) END_FTR_SECTION_NESTED(CPU_FTR_CFAR,CPU_FTR_CFAR,947) .endif BEGIN_FTR_SECTION_NESTED(948) - ld r10,\area+EX_PPR(r13) + ld r10,IAREA+EX_PPR(r13) std r10,HSTATE_PPR(r13) END_FTR_SECTION_NESTED(CPU_FTR_HAS_PPR,CPU_FTR_HAS_PPR,948) - ld r10,\area+EX_R10(r13) + ld r10,IAREA+EX_R10(r13) std r12,HSTATE_SCRATCH0(r13) sldi r12,r9,32 /* HSRR variants have the 0x2 bit added to their trap number */ - .if \hsrr == EXC_HV_OR_STD + .if IHSRR == EXC_HV_OR_STD BEGIN_FTR_SECTION - ori r12,r12,(\vec + 0x2) + ori r12,r12,(IVEC + 0x2) FTR_SECTION_ELSE - ori r12,r12,(\vec) + ori r12,r12,(IVEC) ALT_FTR_SECTION_END_IFSET(CPU_FTR_HVMODE | CPU_FTR_ARCH_206) - .elseif \hsrr - ori r12,r12,(\vec + 0x2) + .elseif IHSRR + ori r12,r12,(IVEC+ 0x2) .else - ori r12,r12,(\vec) + ori r12,r12,(IVEC) .endif #ifdef CONFIG_RELOCATABLE @@ -334,25 +325,25 @@ END_FTR_SECTION_NESTED(CPU_FTR_HAS_PPR,CPU_FTR_HAS_PPR,948) std r9,HSTATE_SCRATCH1(r13) __LOAD_FAR_HANDLER(r9, kvmppc_interrupt) mtctr r9 - ld r9,\area+EX_R9(r13) + ld r9,IAREA+EX_R9(r13) bctr #else - ld r9,\area+EX_R9(r13) + ld r9,IAREA+EX_R9(r13) b kvmppc_interrupt #endif - .if \skip + .if IKVM_SKIP 89: mtocrf 0x80,r9 - ld r9,\area+EX_R9(r13) - ld r10,\area+EX_R10(r13) - .if \hsrr == EXC_HV_OR_STD + ld r9,IAREA+EX_R9(r13) + ld r10,IAREA+EX_R10(r13) + .if IHSRR == EXC_HV_OR_STD BEGIN_FTR_SECTION b kvmppc_skip_Hinterrupt FTR_SECTION_ELSE b kvmppc_skip_interrupt ALT_FTR_SECTION_END_IFSET(CPU_FTR_HVMODE | CPU_FTR_ARCH_206) - .elseif \hsrr + .elseif IHSRR b kvmppc_skip_Hinterrupt .else b kvmppc_skip_interrupt @@ -363,7 +354,7 @@ END_FTR_SECTION_NESTED(CPU_FTR_HAS_PPR,CPU_FTR_HAS_PPR,948) #else .macro KVMTEST name, hsrr, n .endm -.macro KVM_HANDLER name, vec, hsrr, area, skip +.macro GEN_KVM name .endm #endif @@ -1627,6 +1618,12 @@ EXC_VIRT_NONE(0x4b00, 0x100) * without saving, though xer is not a good idea to use, as hardware may * interpret some bits so it may be costly to change them. */ +INT_DEFINE_BEGIN(system_call) + IVEC=0xc00 + IKVM_REAL=1 + IKVM_VIRT=1 +INT_DEFINE_END(system_call) + .macro SYSTEM_CALL virt #ifdef CONFIG_KVM_BOOK3S_64_HANDLER /* @@ -1720,7 +1717,7 @@ TRAMP_KVM_BEGIN(system_call_kvm) SET_SCRATCH0(r10) std r9,PACA_EXGEN+EX_R9(r13) mfcr r9 - KVM_HANDLER 0xc00, EXC_STD, PACA_EXGEN, 0 + GEN_KVM system_call #endif |