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-rw-r--r--configs/ruby/Ruby.py6
1 files changed, 4 insertions, 2 deletions
diff --git a/configs/ruby/Ruby.py b/configs/ruby/Ruby.py
index 22d56f9a1..44a160793 100644
--- a/configs/ruby/Ruby.py
+++ b/configs/ruby/Ruby.py
@@ -78,8 +78,10 @@ def create_system(options, physmem, piobus = None, dma_devices = []):
network = SimpleNetwork(topology = net_topology)
#
- # determine the total memory size of the ruby system and verify it is equal
- # to physmem
+ # Determine the total memory size of the ruby system and verify it is equal
+ # to physmem. However, if Ruby memory is using sparse memory in SE
+ # mode, then the system should not back-up the memory state with
+ # the Memory Vector and thus the memory size bytes should stay at 0.
#
total_mem_size = MemorySize('0B')
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