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-rw-r--r--hw/intc/s390_flic_kvm.c8
-rw-r--r--hw/s390x/virtio-ccw.c4
2 files changed, 12 insertions, 0 deletions
diff --git a/hw/intc/s390_flic_kvm.c b/hw/intc/s390_flic_kvm.c
index 2e1e70c61d..a306b26faa 100644
--- a/hw/intc/s390_flic_kvm.c
+++ b/hw/intc/s390_flic_kvm.c
@@ -331,6 +331,10 @@ static int kvm_s390_add_adapter_routes(S390FLICState *fs,
int ret, i;
uint64_t ind_offset = routes->adapter.ind_offset;
+ if (!kvm_gsi_routing_enabled()) {
+ return -ENOSYS;
+ }
+
for (i = 0; i < routes->num_routes; i++) {
ret = kvm_irqchip_add_adapter_route(kvm_state, &routes->adapter);
if (ret < 0) {
@@ -358,6 +362,10 @@ static void kvm_s390_release_adapter_routes(S390FLICState *fs,
{
int i;
+ if (!kvm_gsi_routing_enabled()) {
+ return;
+ }
+
for (i = 0; i < routes->num_routes; i++) {
if (routes->gsi[i] >= 0) {
kvm_irqchip_release_virq(kvm_state, routes->gsi[i]);
diff --git a/hw/s390x/virtio-ccw.c b/hw/s390x/virtio-ccw.c
index 6580ce5907..13f57e7b67 100644
--- a/hw/s390x/virtio-ccw.c
+++ b/hw/s390x/virtio-ccw.c
@@ -697,6 +697,7 @@ static void virtio_ccw_device_realize(VirtioCcwDevice *dev, Error **errp)
CCWDeviceClass *ck = CCW_DEVICE_GET_CLASS(ccw_dev);
SubchDev *sch;
Error *err = NULL;
+ int i;
sch = css_create_sch(ccw_dev->devno, errp);
if (!sch) {
@@ -717,6 +718,9 @@ static void virtio_ccw_device_realize(VirtioCcwDevice *dev, Error **errp)
ccw_dev->sch = sch;
dev->indicators = NULL;
dev->revision = -1;
+ for (i = 0; i < ADAPTER_ROUTES_MAX_GSI; i++) {
+ dev->routes.gsi[i] = -1;
+ }
css_sch_build_virtual_schib(sch, 0, VIRTIO_CCW_CHPID_TYPE);
trace_virtio_ccw_new_device(