KVM: PPC: Book3S HV: use xics_wake_cpu only when defined

commit 48eaef0518a565d3852e301c860e1af6a6db5a84 upstream.

Signed-off-by: Andreas Schwab <schwab@linux-m68k.org>
Signed-off-by: Alexander Graf <agraf@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/arch/powerpc/kvm/book3s_hv.c b/arch/powerpc/kvm/book3s_hv.c
index b51d5db780684ea5dcb3b6dae5c5bc70224dca43..edeac10a5c3bf0365d1e17539e76a5e030a6284d 100644 (file)
--- a/arch/powerpc/kvm/book3s_hv.c
+++ b/arch/powerpc/kvm/book3s_hv.c
@@ -85,10 +85,13 @@ static void kvmppc_fast_vcpu_kick_hv(struct kvm_vcpu *vcpu)
 
        /* CPU points to the first thread of the core */
        if (cpu != me && cpu >= 0 && cpu < nr_cpu_ids) {
+#ifdef CONFIG_KVM_XICS
                int real_cpu = cpu + vcpu->arch.ptid;
                if (paca[real_cpu].kvm_hstate.xics_phys)
                        xics_wake_cpu(real_cpu);
-               else if (cpu_online(cpu))
+               else
+#endif
+               if (cpu_online(cpu))
                        smp_send_reschedule(cpu);
        }
        put_cpu();
@@ -1189,7 +1192,9 @@ static void kvmppc_start_thread(struct kvm_vcpu *vcpu)
        smp_wmb();
 #if defined(CONFIG_PPC_ICP_NATIVE) && defined(CONFIG_SMP)
        if (vcpu->arch.ptid) {
+#ifdef CONFIG_KVM_XICS
                xics_wake_cpu(cpu);
+#endif
                ++vc->n_woken;
        }
 #endif