[DevMSAN] Alway reserve origin memory for GPU device

Author: zhaomaosu

unified-runtime/source/loader/layers/sanitizer/msan/msan_shadow.cpp

@@ -323,19 +323,21 @@ ur_result_t MsanShadowMemoryGPU::EnqueuePoisonShadowWithOrigin(
                           Events.data(), OutEvent));
   }
 
-  if (Origin) {
+  {
     uptr OriginBegin = MemToOrigin(Ptr);
     uptr OriginEnd = MemToOrigin(Ptr + Size - 1) + sizeof(Origin) - 1;
     UR_CALL(EnqueueVirtualMemMap(OriginBegin, OriginEnd, Events, OutEvent));
 
-    UR_LOG_L(getContext()->logger, DEBUG,
-             "EnqueuePoisonOrigin(addr={}, size={}, value={})",
-             (void *)OriginBegin, OriginEnd - OriginBegin + 1,
-             (void *)(uptr)Origin);
+    if (Origin) {
+      UR_LOG_L(getContext()->logger, DEBUG,
+               "EnqueuePoisonOrigin(addr={}, size={}, value={})",
+               (void *)OriginBegin, OriginEnd - OriginBegin + 1,
+               (void *)(uptr)Origin);
 
-    UR_CALL(getContext()->urDdiTable.Enqueue.pfnUSMFill(
-        Queue, (void *)OriginBegin, sizeof(Origin), &Origin,
-        OriginEnd - OriginBegin + 1, NumEvents, EventWaitList, OutEvent));
+      UR_CALL(getContext()->urDdiTable.Enqueue.pfnUSMFill(
+          Queue, (void *)OriginBegin, sizeof(Origin), &Origin,
+          OriginEnd - OriginBegin + 1, NumEvents, EventWaitList, OutEvent));
+    }
   }
 
   return UR_RESULT_SUCCESS;