3 files changed, 5 insertions, 4 deletions
diff --git a/hw/intc/s390_flic.c b/hw/intc/s390_flic.c
index ff6e4ec839..6e7c610e52 100644
--- a/hw/intc/s390_flic.c
+++ b/hw/intc/s390_flic.c
@@ -163,9 +163,10 @@ static void s390_flic_common_realize(DeviceState *dev, Error **errp)
     if (max_batch > ADAPTER_ROUTES_MAX_GSI) {
         error_setg(errp, "flic property adapter_routes_max_batch too big"
                    " (%d > %d)", max_batch, ADAPTER_ROUTES_MAX_GSI);
+        return;
     }
 
-    fs->ais_supported = true;
+    fs->ais_supported = s390_has_feat(S390_FEAT_ADAPTER_INT_SUPPRESSION);
 }
 
 static void s390_flic_class_init(ObjectClass *oc, void *data)
diff --git a/hw/intc/s390_flic_kvm.c b/hw/intc/s390_flic_kvm.c
index a587ace3df..d93503fcba 100644
--- a/hw/intc/s390_flic_kvm.c
+++ b/hw/intc/s390_flic_kvm.c
@@ -444,7 +444,6 @@ typedef struct KVMS390FLICStateClass {
 
 static void kvm_s390_flic_realize(DeviceState *dev, Error **errp)
 {
-    S390FLICState *fs = S390_FLIC_COMMON(dev);
     KVMS390FLICState *flic_state = KVM_S390_FLIC(dev);
     struct kvm_create_device cd = {0};
     struct kvm_device_attr test_attr = {0};
@@ -476,8 +475,6 @@ static void kvm_s390_flic_realize(DeviceState *dev, Error **errp)
     test_attr.group = KVM_DEV_FLIC_CLEAR_IO_IRQ;
     flic_state->clear_io_supported = !ioctl(flic_state->fd,
                                             KVM_HAS_DEVICE_ATTR, test_attr);
-
-    fs->ais_supported = false;
     return;
 fail:
     error_propagate(errp, errp_local);
diff --git a/hw/s390x/s390-virtio-ccw.c b/hw/s390x/s390-virtio-ccw.c
index 23e9658382..e484aedee9 100644
--- a/hw/s390x/s390-virtio-ccw.c
+++ b/hw/s390x/s390-virtio-ccw.c
@@ -503,6 +503,9 @@ DEFINE_CCW_MACHINE(2_10, "2.10", true);
 static void ccw_machine_2_9_instance_options(MachineState *machine)
 {
     ccw_machine_2_10_instance_options(machine);
+    s390_cpudef_featoff_greater(12, 1, S390_FEAT_ZPCI);
+    s390_cpudef_featoff_greater(12, 1, S390_FEAT_ADAPTER_INT_SUPPRESSION);
+    s390_cpudef_featoff_greater(12, 1, S390_FEAT_ADAPTER_EVENT_NOTIFICATION);
 }
 
 static void ccw_machine_2_9_class_options(MachineClass *mc)