[libvirt] [PATCH 4/5] Expand the address set when attaching a virtio-serial controller

[Ján Tomko]

---
 src/qemu/qemu_hotplug.c | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/src/qemu/qemu_hotplug.c b/src/qemu/qemu_hotplug.c
index 08047ce..aec541a 100644
--- a/src/qemu/qemu_hotplug.c
+++ b/src/qemu/qemu_hotplug.c
@@ -435,6 +435,7 @@ int qemuDomainAttachControllerDevice(virQEMUDriverPtr driver,
     char *devstr = NULL;
     qemuDomainObjPrivatePtr priv = vm->privateData;
     bool releaseaddr = false;
+    char *contstr = NULL;
 
     if (virDomainControllerFind(vm->def, controller->type, controller->idx) >= 0) {
         virReportError(VIR_ERR_OPERATION_FAILED,
@@ -473,6 +474,13 @@ int qemuDomainAttachControllerDevice(virQEMUDriverPtr driver,
             goto cleanup;
         }
 
+        if (controller->type == VIR_DOMAIN_CONTROLLER_TYPE_VIRTIO_SERIAL &&
+            virDomainVirtioSerialAddrSetAddController(priv->vioserialaddrs,
+                                                      controller) < 0)
+            goto cleanup;
+        if (virAsprintf(&contstr, "%u", controller->idx) < 0)
+            goto cleanup;
+
         if (!(devstr = qemuBuildControllerDevStr(vm->def, controller, priv->qemuCaps, NULL)))
             goto cleanup;
     }
@@ -501,10 +509,13 @@ int qemuDomainAttachControllerDevice(virQEMUDriverPtr driver,
     }
 
  cleanup:
+    if (ret != 0 && contstr)
+        virHashRemoveEntry(priv->vioserialaddrs->used, contstr);
     if (ret != 0 && releaseaddr)
         qemuDomainReleaseDeviceAddress(vm, &controller->info, NULL);
 
     VIR_FREE(devstr);
+    VIR_FREE(contstr);
     return ret;
 }
 
-- 
2.0.5