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authorDaniel R. Carvalho <odanrc@yahoo.com.br>2018-07-26 12:07:07 +0200
committerDaniel Carvalho <odanrc@yahoo.com.br>2019-03-25 12:11:51 +0000
commit149c1fc2d070a8ce073263880ecf2ccf7535e569 (patch)
treeef2cc79cee9c9d05e5b7f3c6b208c4d97d13cb88
parent8e1a1418188b96ad5f6b27ab82aa463fc95f4179 (diff)
downloadgem5-149c1fc2d070a8ce073263880ecf2ccf7535e569.tar.xz
configs: Remove default kernel value from system creation
Kernel was being set using a placeholder and then assigned the correct value. This would generate the following error if the placeholder file did not exist: 'IOError: Can't find file <placeholder> on path' This patch follows the same directions of commit 12eca7ac04ae1ba559bf322b5c625513929d369d and removes the default values, forcing the user to properly configure the kernel. Change-Id: I0eb45d12eda6b6efe9a3fe118996b640844a7b34 Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/11850 Reviewed-by: Jason Lowe-Power <jason@lowepower.com> Reviewed-by: Andreas Sandberg <andreas.sandberg@arm.com> Maintainer: Andreas Sandberg <andreas.sandberg@arm.com>
-rw-r--r--configs/common/FSConfig.py3
-rw-r--r--configs/example/fs.py9
2 files changed, 8 insertions, 4 deletions
diff --git a/configs/common/FSConfig.py b/configs/common/FSConfig.py
index 8b67c85e1..2c9092262 100644
--- a/configs/common/FSConfig.py
+++ b/configs/common/FSConfig.py
@@ -131,7 +131,6 @@ def makeLinuxAlphaSystem(mem_mode, mdesc=None, ruby=False, cmdline=None):
self.intrctrl = IntrControl()
self.mem_mode = mem_mode
self.terminal = Terminal()
- self.kernel = binary('vmlinux')
self.pal = binary('ts_osfpal')
self.console = binary('console')
if not cmdline:
@@ -429,7 +428,6 @@ def makeLinuxMipsSystem(mem_mode, mdesc=None, cmdline=None):
self.intrctrl = IntrControl()
self.mem_mode = mem_mode
self.terminal = Terminal()
- self.kernel = binary('mips/vmlinux')
self.console = binary('mips/console')
if not cmdline:
cmdline = 'root=/dev/hda1 console=ttyS0'
@@ -657,7 +655,6 @@ def makeLinuxX86System(mem_mode, numCPUs=1, mdesc=None, Ruby=False,
if not cmdline:
cmdline = 'earlyprintk=ttyS0 console=ttyS0 lpj=7999923 root=/dev/hda1'
self.boot_osflags = fillInCmdline(mdesc, cmdline)
- self.kernel = binary('x86_64-vmlinux-2.6.22.9')
return self
diff --git a/configs/example/fs.py b/configs/example/fs.py
index 695744e10..9c5ef1798 100644
--- a/configs/example/fs.py
+++ b/configs/example/fs.py
@@ -125,6 +125,9 @@ def build_test_system(np):
if options.kernel is not None:
test_sys.kernel = binary(options.kernel)
+ else:
+ print("Error: a kernel must be provided to run in full system mode")
+ sys.exit(1)
if options.script is not None:
test_sys.readfile = options.script
@@ -231,7 +234,8 @@ def build_drive_system(np):
cmdline = cmd_line_template()
if buildEnv['TARGET_ISA'] == 'alpha':
- drive_sys = makeLinuxAlphaSystem(drive_mem_mode, bm[1], cmdline=cmdline)
+ drive_sys = makeLinuxAlphaSystem(drive_mem_mode, bm[1],
+ cmdline=cmdline)
elif buildEnv['TARGET_ISA'] == 'mips':
drive_sys = makeLinuxMipsSystem(drive_mem_mode, bm[1], cmdline=cmdline)
elif buildEnv['TARGET_ISA'] == 'sparc':
@@ -265,6 +269,9 @@ def build_drive_system(np):
drive_sys.cpu.connectAllPorts(drive_sys.membus)
if options.kernel is not None:
drive_sys.kernel = binary(options.kernel)
+ else:
+ print("Error: a kernel must be provided to run in full system mode")
+ sys.exit(1)
if CpuConfig.is_kvm_cpu(DriveCPUClass):
drive_sys.kvm_vm = KvmVM()