diff options
Diffstat (limited to 'arch/powerpc/include/asm/exception-64s.h')
| -rw-r--r-- | arch/powerpc/include/asm/exception-64s.h | 28 |
1 files changed, 10 insertions, 18 deletions
diff --git a/arch/powerpc/include/asm/exception-64s.h b/arch/powerpc/include/asm/exception-64s.h index 4111888e04d7..d2a5bbeb727d 100644 --- a/arch/powerpc/include/asm/exception-64s.h +++ b/arch/powerpc/include/asm/exception-64s.h @@ -436,26 +436,17 @@ END_FTR_SECTION_NESTED(ftr,ftr,943) .endif .endm -.macro KVM_HANDLER area, hsrr, n +.macro KVM_HANDLER area, hsrr, n, skip + .if \skip + cmpwi r10,KVM_GUEST_MODE_SKIP + beq 89f + .else BEGIN_FTR_SECTION_NESTED(947) ld r10,\area+EX_CFAR(r13) std r10,HSTATE_CFAR(r13) END_FTR_SECTION_NESTED(CPU_FTR_CFAR,CPU_FTR_CFAR,947) - BEGIN_FTR_SECTION_NESTED(948) - ld r10,\area+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) - std r12,HSTATE_SCRATCH0(r13) - sldi r12,r9,32 - ori r12,r12,(\n) - /* This reloads r9 before branching to kvmppc_interrupt */ - __BRANCH_TO_KVM_EXIT(\area, kvmppc_interrupt) -.endm + .endif -.macro KVM_HANDLER_SKIP area, hsrr, n - cmpwi r10,KVM_GUEST_MODE_SKIP - beq 89f BEGIN_FTR_SECTION_NESTED(948) ld r10,\area+EX_PPR(r13) std r10,HSTATE_PPR(r13) @@ -466,6 +457,8 @@ END_FTR_SECTION_NESTED(ftr,ftr,943) ori r12,r12,(\n) /* This reloads r9 before branching to kvmppc_interrupt */ __BRANCH_TO_KVM_EXIT(\area, kvmppc_interrupt) + + .if \skip 89: mtocrf 0x80,r9 ld r9,\area+EX_R9(r13) ld r10,\area+EX_R10(r13) @@ -474,14 +467,13 @@ END_FTR_SECTION_NESTED(ftr,ftr,943) .else b kvmppc_skip_interrupt .endif + .endif .endm #else .macro KVMTEST hsrr, n .endm -.macro KVM_HANDLER area, hsrr, n -.endm -.macro KVM_HANDLER_SKIP area, hsrr, n +.macro KVM_HANDLER area, hsrr, n, skip .endm #endif |