hotplug: Check for alias in chrdev detach

If the QEMU_CAPS_DEVICE is set, then ensure the chr device alias has
been properly set before making the calls to detach the device

diff --git a/src/qemu/qemu_hotplug.c b/src/qemu/qemu_hotplug.c
index db39948a3cfcbbe6a154ce841c625c69d643a869..f79a37aeb75baeec9b5bae535dcf01fad4bd629d 100644 (file)
--- a/src/qemu/qemu_hotplug.c
+++ b/src/qemu/qemu_hotplug.c
@@ -3696,6 +3696,12 @@ int qemuDomainDetachChrDevice(virQEMUDriverPtr driver,
         return ret;
     }
 
+    if (virQEMUCapsGet(priv->qemuCaps, QEMU_CAPS_DEVICE) &&
+        !tmpChr->info.alias) {
+        if (qemuAssignDeviceChrAlias(vmdef, tmpChr, -1) < 0)
+            return ret;
+    }
+
     if (qemuBuildChrDeviceStr(&devstr, vm->def, chr, priv->qemuCaps) < 0)
         return ret;