diff options
Diffstat (limited to 'arch/powerpc/mm/tlb_low_64e.S')
| -rw-r--r-- | arch/powerpc/mm/tlb_low_64e.S | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/arch/powerpc/mm/tlb_low_64e.S b/arch/powerpc/mm/tlb_low_64e.S index f09d48e3268..b4113bf8635 100644 --- a/arch/powerpc/mm/tlb_low_64e.S +++ b/arch/powerpc/mm/tlb_low_64e.S @@ -20,6 +20,8 @@ #include <asm/pgtable.h> #include <asm/exception-64e.h> #include <asm/ppc-opcode.h> +#include <asm/kvm_asm.h> +#include <asm/kvm_booke_hv_asm.h> #ifdef CONFIG_PPC_64K_PAGES #define VPTE_PMD_SHIFT (PTE_INDEX_SIZE+1) @@ -37,12 +39,18 @@ * * **********************************************************************/ -.macro tlb_prolog_bolted addr - mtspr SPRN_SPRG_TLB_SCRATCH,r13 +.macro tlb_prolog_bolted intnum addr + mtspr SPRN_SPRG_GEN_SCRATCH,r13 mfspr r13,SPRN_SPRG_PACA std r10,PACA_EXTLB+EX_TLB_R10(r13) mfcr r10 std r11,PACA_EXTLB+EX_TLB_R11(r13) +#ifdef CONFIG_KVM_BOOKE_HV +BEGIN_FTR_SECTION + mfspr r11, SPRN_SRR1 +END_FTR_SECTION_IFSET(CPU_FTR_EMB_HV) +#endif + DO_KVM \intnum, SPRN_SRR1 std r16,PACA_EXTLB+EX_TLB_R16(r13) mfspr r16,\addr /* get faulting address */ std r14,PACA_EXTLB+EX_TLB_R14(r13) @@ -61,12 +69,12 @@ ld r15,PACA_EXTLB+EX_TLB_R15(r13) TLB_MISS_RESTORE_STATS_BOLTED ld r16,PACA_EXTLB+EX_TLB_R16(r13) - mfspr r13,SPRN_SPRG_TLB_SCRATCH + mfspr r13,SPRN_SPRG_GEN_SCRATCH .endm /* Data TLB miss */ START_EXCEPTION(data_tlb_miss_bolted) - tlb_prolog_bolted SPRN_DEAR + tlb_prolog_bolted BOOKE_INTERRUPT_DTLB_MISS SPRN_DEAR /* We need _PAGE_PRESENT and _PAGE_ACCESSED set */ @@ -214,7 +222,7 @@ itlb_miss_fault_bolted: /* Instruction TLB miss */ START_EXCEPTION(instruction_tlb_miss_bolted) - tlb_prolog_bolted SPRN_SRR0 + tlb_prolog_bolted BOOKE_INTERRUPT_ITLB_MISS SPRN_SRR0 rldicl. r10,r16,64-PGTABLE_EADDR_SIZE,PGTABLE_EADDR_SIZE+4 srdi r15,r16,60 /* get region */ |