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Diffstat (limited to 'hw/intc/s390_flic_kvm.c')
-rw-r--r--hw/intc/s390_flic_kvm.c28
1 files changed, 28 insertions, 0 deletions
diff --git a/hw/intc/s390_flic_kvm.c b/hw/intc/s390_flic_kvm.c
index baaa30dcb7..330f08dfdc 100644
--- a/hw/intc/s390_flic_kvm.c
+++ b/hw/intc/s390_flic_kvm.c
@@ -324,6 +324,34 @@ static int kvm_s390_io_adapter_map(S390FLICState *fs, uint32_t id,
     return r ? -errno : 0;
 }
 
+static int kvm_irqchip_add_adapter_route(KVMState *s, AdapterInfo *adapter)
+{
+    struct kvm_irq_routing_entry kroute = {};
+    int virq;
+
+    if (!kvm_gsi_routing_enabled()) {
+        return -ENOSYS;
+    }
+
+    virq = kvm_irqchip_get_virq(s);
+    if (virq < 0) {
+        return virq;
+    }
+
+    kroute.gsi = virq;
+    kroute.type = KVM_IRQ_ROUTING_S390_ADAPTER;
+    kroute.flags = 0;
+    kroute.u.adapter.summary_addr = adapter->summary_addr;
+    kroute.u.adapter.ind_addr = adapter->ind_addr;
+    kroute.u.adapter.summary_offset = adapter->summary_offset;
+    kroute.u.adapter.ind_offset = adapter->ind_offset;
+    kroute.u.adapter.adapter_id = adapter->adapter_id;
+
+    kvm_add_routing_entry(s, &kroute);
+
+    return virq;
+}
+
 static int kvm_s390_add_adapter_routes(S390FLICState *fs,
                                        AdapterRoutes *routes)
 {