diff options
Diffstat (limited to 'arch/powerpc/kvm/book3s_hv.c')
| -rw-r--r-- | arch/powerpc/kvm/book3s_hv.c | 21 |
1 files changed, 12 insertions, 9 deletions
diff --git a/arch/powerpc/kvm/book3s_hv.c b/arch/powerpc/kvm/book3s_hv.c index 6ed0a84ef91..45aabb9a527 100644 --- a/arch/powerpc/kvm/book3s_hv.c +++ b/arch/powerpc/kvm/book3s_hv.c @@ -326,19 +326,18 @@ static int kvmppc_handle_exit(struct kvm_run *run, struct kvm_vcpu *vcpu, break; } /* - * We get these next two if the guest does a bad real-mode access, - * as we have enabled VRMA (virtualized real mode area) mode in the - * LPCR. We just generate an appropriate DSI/ISI to the guest. + * We get this if the guest accesses a page which it thinks + * it has mapped but which is not actually present, because + * it is for an emulated I/O device. + * Any other HDSI interrupt has been handled already. */ case BOOK3S_INTERRUPT_H_DATA_STORAGE: - vcpu->arch.shregs.dsisr = vcpu->arch.fault_dsisr; - vcpu->arch.shregs.dar = vcpu->arch.fault_dar; - kvmppc_inject_interrupt(vcpu, BOOK3S_INTERRUPT_DATA_STORAGE, 0); - r = RESUME_GUEST; + r = kvmppc_book3s_hv_page_fault(run, vcpu, + vcpu->arch.fault_dar, vcpu->arch.fault_dsisr); break; case BOOK3S_INTERRUPT_H_INST_STORAGE: kvmppc_inject_interrupt(vcpu, BOOK3S_INTERRUPT_INST_STORAGE, - 0x08000000); + vcpu->arch.shregs.msr & 0x58000000); r = RESUME_GUEST; break; /* @@ -1195,6 +1194,8 @@ static int kvmppc_hv_setup_rma(struct kvm_vcpu *vcpu) /* Update VRMASD field in the LPCR */ senc = slb_pgsize_encoding(psize); + kvm->arch.vrma_slb_v = senc | SLB_VSID_B_1T | + (VRMA_VSID << SLB_VSID_SHIFT_1T); lpcr = kvm->arch.lpcr & ~LPCR_VRMASD; lpcr |= senc << (LPCR_VRMASD_SH - 4); kvm->arch.lpcr = lpcr; @@ -1291,7 +1292,9 @@ int kvmppc_core_init_vm(struct kvm *kvm) kvm->arch.host_lpcr = lpcr = mfspr(SPRN_LPCR); lpcr &= LPCR_PECE | LPCR_LPES; lpcr |= (4UL << LPCR_DPFD_SH) | LPCR_HDICE | - LPCR_VPM0 | LPCR_VRMA_L; + LPCR_VPM0 | LPCR_VPM1; + kvm->arch.vrma_slb_v = SLB_VSID_B_1T | + (VRMA_VSID << SLB_VSID_SHIFT_1T); } kvm->arch.lpcr = lpcr; |