From 0711f4f17a4b4ac61b07cbe742f0d193f919ea8f Mon Sep 17 00:00:00 2001
From: Ali Saidi <saidi@eecs.umich.edu>
Date: Thu, 25 Oct 2007 20:13:35 -0400
Subject: SE: Fix page table and system serialization, don't reinit process if
 this is a checkpoint restore.

--HG--
extra : convert_revision : 03dcf3c088e57b7abab60efe700d947117888306
---
 src/arch/alpha/process.cc | 3 +++
 src/arch/mips/process.cc  | 3 +++
 src/arch/sparc/process.cc | 3 +++
 src/arch/x86/process.cc   | 3 +++
 4 files changed, 12 insertions(+)

(limited to 'src/arch')

diff --git a/src/arch/alpha/process.cc b/src/arch/alpha/process.cc
index ef53021c5..c2d23ecdd 100644
--- a/src/arch/alpha/process.cc
+++ b/src/arch/alpha/process.cc
@@ -63,6 +63,9 @@ AlphaLiveProcess::AlphaLiveProcess(LiveProcessParams * params,
 void
 AlphaLiveProcess::startup()
 {
+    if (checkpointRestored)
+        return;
+
     argsInit(MachineBytes, VMPageSize);
 
     threadContexts[0]->setIntReg(GlobalPointerReg, objFile->globalPointer());
diff --git a/src/arch/mips/process.cc b/src/arch/mips/process.cc
index 3ce6b19fa..d330b1913 100644
--- a/src/arch/mips/process.cc
+++ b/src/arch/mips/process.cc
@@ -63,5 +63,8 @@ MipsLiveProcess::MipsLiveProcess(LiveProcessParams * params,
 void
 MipsLiveProcess::startup()
 {
+    if (checkpointRestored)
+        return;
+
     argsInit(MachineBytes, VMPageSize);
 }
diff --git a/src/arch/sparc/process.cc b/src/arch/sparc/process.cc
index e0d204a2d..ffe430ac7 100644
--- a/src/arch/sparc/process.cc
+++ b/src/arch/sparc/process.cc
@@ -110,6 +110,9 @@ void SparcLiveProcess::handleTrap(int trapNum, ThreadContext *tc)
 void
 Sparc32LiveProcess::startup()
 {
+    if (checkpointRestored)
+        return;
+
     argsInit(32 / 8, VMPageSize);
 
     //From the SPARC ABI
diff --git a/src/arch/x86/process.cc b/src/arch/x86/process.cc
index db32437d5..c91bcc12f 100644
--- a/src/arch/x86/process.cc
+++ b/src/arch/x86/process.cc
@@ -141,6 +141,9 @@ void X86LiveProcess::handleTrap(int trapNum, ThreadContext *tc)
 void
 X86LiveProcess::startup()
 {
+    if (checkpointRestored)
+        return;
+
     argsInit(sizeof(IntReg), VMPageSize);
 
     for (int i = 0; i < threadContexts.size(); i++) {
-- 
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