vmsdk: fetch real time data in the API

* Re-do the processing each time calling the API
* fix minor typo

Signed-off-by: Ruoyu Ying <ruoyu.ying@intel.com>

vmsdk/python/cctrusted_vm/sdk.py

@@ -54,7 +54,7 @@ def get_measurement_count(self) -> int:
         for DRTM).
 
         Beyond the real mesurement register, some SDK may extend virtual measurement
-        reigster for addtional trust chain like container, namespace, cluster in
+        reigster for additional trust chain like container, namespace, cluster in
         cloud native paradiagm.
 
         Returns:
@@ -86,6 +86,9 @@ def get_measurement(self, imr_select:[int, int]) -> TcgIMR:
         if algo_id is None or algo_id is TcgAlgorithmRegistry.TPM_ALG_ERROR:
             algo_id = self._cvm.default_algo_id
 
+        # Re-do the processing to fetch the latest measurements
+        self._cvm.process_cc_report()
+
         return self._cvm.imrs[imr_index]
 
     def get_quote(
@@ -123,6 +126,10 @@ def get_eventlog(self, start:int = None, count:int = None) -> TcgEventLog:
         Returns:
             ``TcgEventLog`` object.
         """
+
+        # Re-do the processing to fetch the latest event logs
+        self._cvm.process_eventlog()
+
         event_logs = TcgEventLog(self._cvm.cc_event_log)
         event_logs.select(start, count)