qemu-kvm/SOURCES/qemu-guest-agent.service

[Unit]
Description=QEMU Guest Agent
BindsTo=dev-virtio\x2dports-org.qemu.guest_agent.0.device
After=dev-virtio\x2dports-org.qemu.guest_agent.0.device
IgnoreOnIsolate=True

[Service]
UMask=0077
EnvironmentFile=/etc/sysconfig/qemu-ga
ExecStart=/usr/bin/qemu-ga \
  --method=virtio-serial \
  --path=/dev/virtio-ports/org.qemu.guest_agent.0 \
  --blacklist=${BLACKLIST_RPC} \
  -F${FSFREEZE_HOOK_PATHNAME}
StandardError=syslog
Restart=always
RestartSec=0

[Install]
WantedBy=dev-virtio\x2dports-org.qemu.guest_agent.0.device