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authorAndreas Sandberg <andreas.sandberg@arm.com>2015-06-01 19:43:40 +0100
committerAndreas Sandberg <andreas.sandberg@arm.com>2015-06-01 19:43:40 +0100
commit06cf5cc60bcfa9080c51b5e413df5a04ae9b95a6 (patch)
tree24cac3837abe77f5d2d970b2b09bf1282af2b9a4
parente590f0d1efe37448d16a86dd03fba1db6c0b4f65 (diff)
downloadgem5-06cf5cc60bcfa9080c51b5e413df5a04ae9b95a6.tar.xz
kvm, arm: Move ARM-specific files to arch/arm/kvm/
This changeset moves the ARM-specific KVM CPU implementation to arch/arm/kvm/. This change is expected to keep the source tree somewhat cleaner as we start adding support for ARMv8 and KVM in-kernel interrupt controller simulation. --HG-- rename : src/cpu/kvm/ArmKvmCPU.py => src/arch/arm/kvm/ArmKvmCPU.py rename : src/cpu/kvm/arm_cpu.cc => src/arch/arm/kvm/arm_cpu.cc rename : src/cpu/kvm/arm_cpu.hh => src/arch/arm/kvm/arm_cpu.hh
-rw-r--r--src/arch/arm/kvm/ArmKvmCPU.py (renamed from src/cpu/kvm/ArmKvmCPU.py)2
-rw-r--r--src/arch/arm/kvm/SConscript50
-rw-r--r--src/arch/arm/kvm/arm_cpu.cc (renamed from src/cpu/kvm/arm_cpu.cc)3
-rw-r--r--src/arch/arm/kvm/arm_cpu.hh (renamed from src/cpu/kvm/arm_cpu.hh)6
-rw-r--r--src/cpu/kvm/SConscript5
5 files changed, 57 insertions, 9 deletions
diff --git a/src/cpu/kvm/ArmKvmCPU.py b/src/arch/arm/kvm/ArmKvmCPU.py
index 2bdc05820..8af69d16b 100644
--- a/src/cpu/kvm/ArmKvmCPU.py
+++ b/src/arch/arm/kvm/ArmKvmCPU.py
@@ -40,4 +40,4 @@ from BaseKvmCPU import BaseKvmCPU
class ArmKvmCPU(BaseKvmCPU):
type = 'ArmKvmCPU'
- cxx_header = "cpu/kvm/arm_cpu.hh"
+ cxx_header = "arch/arm/kvm/arm_cpu.hh"
diff --git a/src/arch/arm/kvm/SConscript b/src/arch/arm/kvm/SConscript
new file mode 100644
index 000000000..50589659c
--- /dev/null
+++ b/src/arch/arm/kvm/SConscript
@@ -0,0 +1,50 @@
+# -*- mode:python -*-
+
+# Copyright (c) 2015 ARM Limited
+# All rights reserved.
+#
+# The license below extends only to copyright in the software and shall
+# not be construed as granting a license to any other intellectual
+# property including but not limited to intellectual property relating
+# to a hardware implementation of the functionality of the software
+# licensed hereunder. You may use the software subject to the license
+# terms below provided that you ensure that this notice is replicated
+# unmodified and in its entirety in all distributions of the software,
+# modified or unmodified, in source code or in binary form.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are
+# met: redistributions of source code must retain the above copyright
+# notice, this list of conditions and the following disclaimer;
+# redistributions in binary form must reproduce the above copyright
+# notice, this list of conditions and the following disclaimer in the
+# documentation and/or other materials provided with the distribution;
+# neither the name of the copyright holders nor the names of its
+# contributors may be used to endorse or promote products derived from
+# this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+#
+# Authors: Andreas Sandberg
+
+Import('*')
+
+if not (env['USE_KVM'] and env['TARGET_ISA'] == 'arm'):
+ Return()
+
+import platform
+host_isa = platform.machine()
+
+if host_isa == "armv7l":
+ SimObject('ArmKvmCPU.py')
+ Source('arm_cpu.cc')
diff --git a/src/cpu/kvm/arm_cpu.cc b/src/arch/arm/kvm/arm_cpu.cc
index b0b43d347..cb5c4a2de 100644
--- a/src/cpu/kvm/arm_cpu.cc
+++ b/src/arch/arm/kvm/arm_cpu.cc
@@ -37,6 +37,8 @@
* Authors: Andreas Sandberg
*/
+#include "arch/arm/kvm/arm_cpu.hh"
+
#include <linux/kvm.h>
#include <algorithm>
@@ -44,7 +46,6 @@
#include <memory>
#include "arch/registers.hh"
-#include "cpu/kvm/arm_cpu.hh"
#include "cpu/kvm/base.hh"
#include "debug/Kvm.hh"
#include "debug/KvmContext.hh"
diff --git a/src/cpu/kvm/arm_cpu.hh b/src/arch/arm/kvm/arm_cpu.hh
index 9d9850fef..f5672146c 100644
--- a/src/cpu/kvm/arm_cpu.hh
+++ b/src/arch/arm/kvm/arm_cpu.hh
@@ -37,8 +37,8 @@
* Authors: Andreas Sandberg
*/
-#ifndef __CPU_KVM_ARM_CPU_HH__
-#define __CPU_KVM_ARM_CPU_HH__
+#ifndef __ARCH_ARM_KVM_ARM_CPU_HH__
+#define __ARCH_ARM_KVM_ARM_CPU_HH__
#include <set>
#include <vector>
@@ -167,4 +167,4 @@ class ArmKvmCPU : public BaseKvmCPU
static const std::set<uint64_t> invariant_regs;
};
-#endif
+#endif // __ARCH_ARM_KVM_ARM_CPU_HH__
diff --git a/src/cpu/kvm/SConscript b/src/cpu/kvm/SConscript
index 57ae4ca4b..8094cc585 100644
--- a/src/cpu/kvm/SConscript
+++ b/src/cpu/kvm/SConscript
@@ -48,10 +48,7 @@ if env['USE_KVM']:
Source('perfevent.cc')
Source('timer.cc')
- if env['TARGET_ISA'] == 'arm':
- SimObject('ArmKvmCPU.py')
- Source('arm_cpu.cc')
- elif env['TARGET_ISA'] == 'x86':
+ if env['TARGET_ISA'] == 'x86':
SimObject('X86KvmCPU.py')
Source('x86_cpu.cc')