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

Signed-off-by: Andreas Schwab <schwab@linux-m68k.org>
CC: stable@vger.kernel.org
Signed-off-by: Alexander Graf <agraf@suse.de>

diff --git a/arch/powerpc/kvm/book3s_hv.c b/arch/powerpc/kvm/book3s_hv.c
index 461f555661677e8c6072ea56a2e8695bb5e4208d..7e1813ceabc1ce2f17ddf0722e42053e181f067d 100644 (file)
--- a/arch/powerpc/kvm/book3s_hv.c
+++ b/arch/powerpc/kvm/book3s_hv.c
@@ -86,10 +86,13 @@ 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();
@@ -1142,7 +1145,9 @@ 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