Describes the Secure proxy Reader (Rx) thread configuration. 
- Parameters
 - 
  
    | host_id | - Host ID that will use this thread | 
    | thread_id | - Secure proxy thread ID | 
    | evt_threshold | - Event ID to generate for threshold event (optional) | 
    | evt_error | - Event ID to generate in case of thread error (optional) | 
    | ring_config_instance_id | - Which ring does this thread use? NOTE: There should be only a single Rx thread per ring, though multiple Tx threads may be associated with the same Rx thread's ring. This is an index into soc_ring_configurations | 
    | threshold | - Threshold for events (optional) | 
    | secure_proxy_instance_id | - Which secure proxy instance does this thread belong to? This is an index into gSciserverSecureProxyInstances  |