Github user jburwell commented on a diff in the pull request:

    https://github.com/apache/cloudstack/pull/1545#discussion_r74249850
  
    --- Diff: 
plugins/hypervisors/kvm/src/com/cloud/hypervisor/kvm/resource/LibvirtDomainXMLParser.java
 ---
    @@ -234,6 +256,10 @@ public Integer getVncPort() {
             return diskDefs;
         }
     
    +    public List<ChannelDef> getChannels() {
    +        return channels;
    --- End diff --
    
    Please make a defensive copy of the list before returning to avoid 
side-effects on this class by potential mutations of the list by the caller.  
Ideally, return it as a ``Collections.unmodifiableList(channels)``.


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