1 files changed, 9 insertions, 0 deletions
diff --git a/cpu/base.hh b/cpu/base.hh
index 826dcb2ec..870e26a39 100644
--- a/cpu/base.hh
+++ b/cpu/base.hh
@@ -41,6 +41,7 @@
 class System;
 class BranchPred;
 class ExecContext;
+class Port;
 
 class BaseCPU : public SimObject
 {
@@ -154,6 +155,14 @@ class BaseCPU : public SimObject
     int number_of_threads;
 
     /**
+     * A pointer to the port into the memory system to be used by syscall
+     * emulation.  This way the data being accessed via syscalls looks in
+     * the memory heirachy for any changes that haven't been written back
+     * to main memory yet.
+     */
+    Port* memPort;
+
+    /**
      * Vector of per-thread instruction-based event queues.  Used for
      * scheduling events based on number of instructions committed by
      * a particular thread.