From: Nilay Vaish <nilay@cs.wisc.edu>
Date: Tue, 28 Jan 2014 13:15:53 +0000 (-0600)
Subject: x86: add a warning about the number of memory controllers
X-Git-Tag: stable_2014_08_26~185
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=7792dedfddbb9f51f2bab1d6de01e96559109797;p=gem5.git

x86: add a warning about the number of memory controllers
When memory size > 3GB, print a warning that twice the number of memory
controllers would be created.
---

diff --git a/configs/common/FSConfig.py b/configs/common/FSConfig.py
index 84dbb9b3a..31f6a66db 100644
--- a/configs/common/FSConfig.py
+++ b/configs/common/FSConfig.py
@@ -41,7 +41,7 @@
 
 from m5.objects import *
 from Benchmarks import *
-from m5.util import convert
+from m5.util import *
 
 class CowIdeDisk(IdeDisk):
     image = CowDiskImage(child=RawDiskImage(read_only=True),
@@ -415,6 +415,10 @@ def makeX86System(mem_mode, numCPUs = 1, mdesc = None, self = None,
     if excess_mem_size <= 0:
         self.mem_ranges = [AddrRange(mdesc.mem())]
     else:
+        warn("Physical memory size specified is %s which is greater than " \
+             "3GB.  Twice the number of memory controllers would be " \
+             "created."  % (mdesc.mem()))
+
         self.mem_ranges = [AddrRange('3GB'),
             AddrRange(Addr('4GB'), size = excess_mem_size)]