[libvirt] 1.4.0 memballoon bug?

[Michal Privoznik]

On 05.04.2013 21:22, Serge Hallyn wrote:
> Hi,
> 
> When I run
> 
> virsh -c qemu:///system domxml-to-native qemu-argv /tmp/qatest.xml
> 
> from 1.4.0 with the qatest.xml below (which has no memballoon
> device specified), I get an 'unspecified error'.  Some printf
> debugging shows that virDomainDefParseXML is automatically
> adding a virtio memballoon device, but that its
> memballoon->info.type is 0, not the 1 or 8 which is required at
> qemuBuildMemballoonDevStr().
> 
> This didn't happen at 1.2.0, but I'm not sure where the
> error was introduced, as I don't see any suspicious changes around

You can run git-bisect to find which commit introduced this 'feature' in
case it is not obvious from git-log.

> any of the relevant functions.  So I was hoping to send a patch,
> but for now I'm just asking for help :)  Anyone know what might
> be going on?
>  
> thanks,
> -serge
> 

Michal