From a4c6e88d766858b675a7fd256df5a8b9a7e18ada Mon Sep 17 00:00:00 2001
From: Iru Cai <mytbk920423@gmail.com>
Date: Thu, 28 Feb 2019 17:07:16 +0800
Subject: import invisispec-1.0 source by Mengjia Yan

The original code is at https://github.com/mjyan0720/InvisiSpec-1.0
This code is rebased on upstream gem5 commit 866b200c, which features:
- rdtscp support
- some C++ code optimizations
- newer Linux kernel version number in SE mode
---
 src/mem/packet.cc | 19 ++++++++++++++++++-
 1 file changed, 18 insertions(+), 1 deletion(-)

(limited to 'src/mem/packet.cc')

diff --git a/src/mem/packet.cc b/src/mem/packet.cc
index 4369e168f..b81193082 100644
--- a/src/mem/packet.cc
+++ b/src/mem/packet.cc
@@ -224,7 +224,24 @@ MemCmd::commandInfo[] =
       InvalidateResp, "InvalidateReq" },
     /* Invalidation Response */
     { SET2(IsInvalidate, IsResponse),
-      InvalidCmd, "InvalidateResp" }
+      InvalidCmd, "InvalidateResp" },
+    /* [InvisiSpec] New command info */
+    { SET4(IsRead, IsRequest, NeedsResponse, IsSpec),
+      ReadSpecResp, "ReadSpecReq" },
+    { SET4(IsRead, IsResponse, HasData, IsSpec),
+      InvalidCmd, "ReadSpecResp" },
+    { SET4(IsRead, IsRequest, NeedsResponse, IsValidate),
+      ValidateResp, "ValidateReq" },
+    { SET4(IsRead, IsResponse, HasData, IsValidate),
+      InvalidCmd, "ValidateResp" },
+    { SET4(IsRead, IsRequest, NeedsResponse, IsExpose),
+      ExposeResp, "ExposeReq" },
+    { SET3(IsRead, IsResponse, IsExpose),
+      InvalidCmd, "ExposeResp" },
+    { SET3(IsRequest, NeedsResponse, IsSpecFlush),
+      SpecFlushResp, "SpecFlushReq" },
+    { SET2(IsResponse, IsSpecFlush),
+      InvalidCmd, "SpecFlushResp" }
 };
 
 bool
-- 
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