diff options
Diffstat (limited to 'arch/powerpc/kvm/book3s_pr.c')
| -rw-r--r-- | arch/powerpc/kvm/book3s_pr.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/powerpc/kvm/book3s_pr.c b/arch/powerpc/kvm/book3s_pr.c index 48558f6176e..6e3488b0951 100644 --- a/arch/powerpc/kvm/book3s_pr.c +++ b/arch/powerpc/kvm/book3s_pr.c @@ -153,6 +153,7 @@ void kvmppc_set_pvr(struct kvm_vcpu *vcpu, u32 pvr) if (!to_book3s(vcpu)->hior_sregs) to_book3s(vcpu)->hior = 0xfff00000; to_book3s(vcpu)->msr_mask = 0xffffffffffffffffULL; + vcpu->arch.cpu_type = KVM_CPU_3S_64; } else #endif { @@ -160,8 +161,11 @@ void kvmppc_set_pvr(struct kvm_vcpu *vcpu, u32 pvr) if (!to_book3s(vcpu)->hior_sregs) to_book3s(vcpu)->hior = 0; to_book3s(vcpu)->msr_mask = 0xffffffffULL; + vcpu->arch.cpu_type = KVM_CPU_3S_32; } + kvmppc_sanity_check(vcpu); + /* If we are in hypervisor level on 970, we can tell the CPU to * treat DCBZ as 32 bytes store */ vcpu->arch.hflags &= ~BOOK3S_HFLAG_DCBZ32; @@ -938,6 +942,12 @@ int kvmppc_vcpu_run(struct kvm_run *kvm_run, struct kvm_vcpu *vcpu) #endif ulong ext_msr; + /* Check if we can run the vcpu at all */ + if (!vcpu->arch.sane) { + kvm_run->exit_reason = KVM_EXIT_INTERNAL_ERROR; + return -EINVAL; + } + /* No need to go into the guest when all we do is going out */ if (signal_pending(current)) { kvm_run->exit_reason = KVM_EXIT_INTR; |