Currently, we have only a sign for Windows VMs providing information regarding the guest-agent. With the new VirtIO-Win, we can read the drivers in the VM and from the RPM provided in the engine. Therefore, we can indicate if the VM can or need to update it's virtio drivers. This might be useful for users in a disconnected environment.
This bug/RFE is more than a year old and it didn't get enough attention so far, and is now flagged as pending close. Please review if it is still relevant and provide additional details/justification/patches if you believe it should get more attention for the next oVirt release.
This bug didn't get any attention in a long time, and it's not planned in foreseeable future. oVirt development team has no plans to work on it. Please feel free to reopen if you have a plan how to contribute this feature/bug fix.