KVM: PPC: Move kvm_guest_enter call into generic code

We need to call kvm_guest_enter in booke and book3s, so move its
call to generic code.

Signed-off-by: Alexander Graf <agraf@suse.de>
diff --git a/arch/powerpc/kvm/powerpc.c b/arch/powerpc/kvm/powerpc.c
index 2665499..6646574 100644
--- a/arch/powerpc/kvm/powerpc.c
+++ b/arch/powerpc/kvm/powerpc.c
@@ -101,12 +101,15 @@
 			/* Got an interrupt in between, try again */
 			local_irq_enable();
 			local_irq_disable();
+			kvm_guest_exit();
 			continue;
 		}
 
 		trace_hardirqs_on();
 #endif
 
+		kvm_guest_enter();
+
 		/* Going into guest context! Yay! */
 		vcpu->mode = IN_GUEST_MODE;
 		smp_wmb();