diff --git a/arch/powerpc/kvm/book3s.c b/arch/powerpc/kvm/book3s.c index b18415fc01880ee80a876f382c06ef40c2d57424..55c38e5982801058812ef76312aef9d2d1e49427 100644 --- a/arch/powerpc/kvm/book3s.c +++ b/arch/powerpc/kvm/book3s.c @@ -138,6 +138,10 @@ void kvmppc_set_msr(struct kvm_vcpu *vcpu, u64 msr) kvmppc_mmu_flush_segments(vcpu); kvmppc_mmu_map_segment(vcpu, vcpu->arch.pc); } + + /* Preload FPU if it's enabled */ + if (vcpu->arch.msr & MSR_FP) + kvmppc_handle_ext(vcpu, BOOK3S_INTERRUPT_FP_UNAVAIL, MSR_FP); } void kvmppc_inject_interrupt(struct kvm_vcpu *vcpu, int vec, u64 flags) @@ -1196,6 +1200,10 @@ int __kvmppc_vcpu_run(struct kvm_run *kvm_run, struct kvm_vcpu *vcpu) /* XXX we get called with irq disabled - change that! */ local_irq_enable(); + /* Preload FPU if it's enabled */ + if (vcpu->arch.msr & MSR_FP) + kvmppc_handle_ext(vcpu, BOOK3S_INTERRUPT_FP_UNAVAIL, MSR_FP); + ret = __kvmppc_vcpu_entry(kvm_run, vcpu); local_irq_disable();