The KVMGuest agent has the following notes:
Support for guests created on RHEL 6, RHEL 7 (KVM environment), and SuSE Enterprise Linux 11 SP2 and SP3
Storage and network configurations
Guest live migration
Managing virtual machines in RHEV environment
Using VCS to migrate virtual machines
Configuring the KVMGuest agent for DR in a global cluster setup
Configuring a non-admin user for RHEV-M that is using AD-based domain
Virtual machine failover if host crashes
KVMGuest agent requires curl and xpath commands in RHEV environment
RHEV environment: If a node on which the VM is running panics or is forcefully shutdown, VCS is unable to start the VM on another node