From f82418acef066939bf61a0e76702d92c5bb9164b Mon Sep 17 00:00:00 2001
From: Tony Gutierrez <anthony.gutierrez@amd.com>
Date: Mon, 21 Nov 2016 15:37:07 -0500
Subject: [PATCH] ruby: add default ctor for MachineID type

not all uses of MachineID initialize its fields, so here we add a default
ctor.
---
 src/mem/ruby/common/MachineID.hh | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/mem/ruby/common/MachineID.hh b/src/mem/ruby/common/MachineID.hh
index 0ad898959..a28b0af7e 100644
--- a/src/mem/ruby/common/MachineID.hh
+++ b/src/mem/ruby/common/MachineID.hh
@@ -37,6 +37,10 @@
 
 struct MachineID
 {
+    MachineID() : type(MachineType_NULL), num(0) { }
+    MachineID(MachineType mach_type, NodeID node_id)
+        : type(mach_type), num(node_id) { }
+
     MachineType type;
     //! range: 0 ... number of this machine's components in system - 1
     NodeID num;