diff options
Diffstat (limited to 'arch/powerpc/kvm/book3s_hv_ras.c')
| -rw-r--r-- | arch/powerpc/kvm/book3s_hv_ras.c | 18 |
1 files changed, 4 insertions, 14 deletions
diff --git a/arch/powerpc/kvm/book3s_hv_ras.c b/arch/powerpc/kvm/book3s_hv_ras.c index a353c48..5c427b4 100644 --- a/arch/powerpc/kvm/book3s_hv_ras.c +++ b/arch/powerpc/kvm/book3s_hv_ras.c @@ -58,18 +58,6 @@ static void reload_slb(struct kvm_vcpu *vcpu) } } -/* POWER7 TLB flush */ -static void flush_tlb_power7(struct kvm_vcpu *vcpu) -{ - unsigned long i, rb; - - rb = TLBIEL_INVAL_SET_LPID; - for (i = 0; i < POWER7_TLB_SETS; ++i) { - asm volatile("tlbiel %0" : : "r" (rb)); - rb += 1 << TLBIEL_INVAL_SET_SHIFT; - } -} - /* * On POWER7, see if we can handle a machine check that occurred inside * the guest in real mode, without switching to the host partition. @@ -96,7 +84,8 @@ static long kvmppc_realmode_mc_power7(struct kvm_vcpu *vcpu) DSISR_MC_SLB_PARITY | DSISR_MC_DERAT_MULTI); } if (dsisr & DSISR_MC_TLB_MULTI) { - flush_tlb_power7(vcpu); + if (cur_cpu_spec && cur_cpu_spec->flush_tlb) + cur_cpu_spec->flush_tlb(TLBIEL_INVAL_SET_LPID); dsisr &= ~DSISR_MC_TLB_MULTI; } /* Any other errors we don't understand? */ @@ -113,7 +102,8 @@ static long kvmppc_realmode_mc_power7(struct kvm_vcpu *vcpu) reload_slb(vcpu); break; case SRR1_MC_IFETCH_TLBMULTI: - flush_tlb_power7(vcpu); + if (cur_cpu_spec && cur_cpu_spec->flush_tlb) + cur_cpu_spec->flush_tlb(TLBIEL_INVAL_SET_LPID); break; default: handled = 0; |