This behavior changed in 0.8.3; automatic probing of disk formats is considered a security vulnerability and is disabled by default.
It can be re-enabled manually or you can add the required driver element into your domain xml files - see bug 656173 for more details.
This behavior changed in 0.8.3; automatic probing of disk formats is considered a security vulnerability and is disabled by default.
It can be re-enabled manually or you can add the required driver element into your domain xml files - see bug 656173 for more details.