KVM: PPC: protect use of kvmppc_h_pr

kvmppc_h_pr is only available if CONFIG_KVM_BOOK3S_64_PR.
Signed-off-by: NAndreas Schwab <schwab@linux-m68k.org>
Signed-off-by: NAlexander Graf <agraf@suse.de>

arch/powerpc/kvm/book3s_pr.c

@@ -658,10 +658,12 @@ int kvmppc_handle_exit(struct kvm_run *run, struct kvm_vcpu *vcpu,
 			ulong cmd = kvmppc_get_gpr(vcpu, 3);
 			int i;
 
+#ifdef CONFIG_KVM_BOOK3S_64_PR
 			if (kvmppc_h_pr(vcpu, cmd) == EMULATE_DONE) {
 				r = RESUME_GUEST;
 				break;
 			}
+#endif
 
 			run->papr_hcall.nr = cmd;
 			for (i = 0; i < 9; ++i) {