From 4d8a4165a797a3c8a3dc46ceba28796f24e8ea78 Mon Sep 17 00:00:00 2001
From: John Ferlan <jferlan@redhat.com>
Date: Wed, 8 Oct 2014 18:48:48 -0400
Subject: [PATCH] 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
---
 src/qemu/qemu_hotplug.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/qemu/qemu_hotplug.c b/src/qemu/qemu_hotplug.c
index db39948a3c..f79a37aeb7 100644
--- 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;
 
-- 
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