Ruby: Update backing store option to propagate through to all RubyPorts

Previously, the user would have to manually set access_backing_store=True
on all RubyPorts (Sequencers) in the config files.
Now, instead there is one global option that each RubyPort checks on
initialization.

Committed by: Nilay Vaish <nilay@cs.wisc.edu>

1 files changed, 2 insertions, 1 deletions

diff --git a/src/mem/ruby/system/System.cc b/src/mem/ruby/system/System.cc
index 6aad5bd05..b93dacdfc 100644
--- a/src/mem/ruby/system/System.cc
+++ b/src/mem/ruby/system/System.cc
@@ -38,6 +38,7 @@
 #include "mem/ruby/common/Address.hh"
 #include "mem/ruby/network/Network.hh"
 #include "mem/ruby/system/System.hh"
+#include "mem/simple_mem.hh"
 #include "sim/eventq.hh"
 #include "sim/simulate.hh"
 
@@ -50,7 +51,7 @@ uint32_t RubySystem::m_block_size_bits;
 uint32_t RubySystem::m_memory_size_bits;
 
 RubySystem::RubySystem(const Params *p)
-    : ClockedObject(p)
+    : ClockedObject(p), m_access_backing_store(p->access_backing_store)
 {
     if (g_system_ptr != NULL)
         fatal("Only one RubySystem object currently allowed.\n");