From 7792dedfddbb9f51f2bab1d6de01e96559109797 Mon Sep 17 00:00:00 2001 From: Nilay Vaish Date: Tue, 28 Jan 2014 07:15:53 -0600 Subject: [PATCH] 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. --- configs/common/FSConfig.py | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) 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)] -- 2.30.2