diff options
Diffstat (limited to 'arch/powerpc/kvm')
| -rw-r--r-- | arch/powerpc/kvm/book3s_hv.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/arch/powerpc/kvm/book3s_hv.c b/arch/powerpc/kvm/book3s_hv.c index aca9fbfaf16f..b6bc867dfc61 100644 --- a/arch/powerpc/kvm/book3s_hv.c +++ b/arch/powerpc/kvm/book3s_hv.c @@ -962,6 +962,7 @@ static int kvmppc_handle_exit_hv(struct kvm_run *run, struct kvm_vcpu *vcpu, break; case BOOK3S_INTERRUPT_EXTERNAL: case BOOK3S_INTERRUPT_H_DOORBELL: + case BOOK3S_INTERRUPT_H_VIRT: vcpu->stat.ext_intr_exits++; r = RESUME_GUEST; break; @@ -3305,9 +3306,15 @@ static int kvmppc_core_init_vm_hv(struct kvm *kvm) /* On POWER8 turn on online bit to enable PURR/SPURR */ if (cpu_has_feature(CPU_FTR_ARCH_207S)) lpcr |= LPCR_ONL; - /* On POWER9, VPM0 bit is reserved (VPM0=1 behaviour is assumed) */ - if (cpu_has_feature(CPU_FTR_ARCH_300)) + /* + * On POWER9, VPM0 bit is reserved (VPM0=1 behaviour is assumed) + * Set HVICE bit to enable hypervisor virtualization interrupts. + */ + if (cpu_has_feature(CPU_FTR_ARCH_300)) { lpcr &= ~LPCR_VPM0; + lpcr |= LPCR_HVICE; + } + kvm->arch.lpcr = lpcr; /* |