What is your gem5 commit?

I had that problem but it went away after
https://gem5-review.googlesource.com/c/public/gem5/+/7301 apparently.

Here is a fully working setup:
https://github.com/cirosantilli/linux-kernel-module-cheat/tree/6b099ebd82c81a093922cda6ab5385e86238ec54#gem5
, use "-a x86_64".

On Tue, Mar 6, 2018 at 2:27 PM, mohammad etemad <etemad1...@yahoo.com> wrote:
> dear all,
> i receive following error message for any files running by gem5 X86.could
> you please guide me to solve the problem.
>
>
> regards
> Etemad
>
> mohammad@ubuntu:~/gem5$ build/X86/gem5.opt
> configs/learning_gem5/part1/simple.py
> gem5 Simulator System.  http://gem5.org
> gem5 is copyrighted software; use the --copyright option for details.
>
> gem5 compiled Mar  3 2018 22:03:17
> gem5 started Mar  6 2018 06:25:03
> gem5 executing on ubuntu, pid 2967
> command line: build/X86/gem5.opt configs/learning_gem5/part1/simple.py
>
> Global frequency set at 1000000000000 ticks per second
> warn: DRAM device capacity (8192 Mbytes) does not match the address range
> assigned (512 Mbytes)
> 0: system.remote_gdb.listener: listening for remote gdb #0 on port 7000
> warn: ClockedObject: More than one power state change request encountered
> within the same simulation tick
> Beginning simulation!
> info: Entering event queue @ 0.  Starting simulation...
> panic: initiateAcc not defined!
>  @ tick 77000
> [initiateAcc:build/X86/cpu/static_inst.hh, line 272]
> Memory Usage: 587240 KBytes
> Program aborted at tick 77000
> --- BEGIN LIBC BACKTRACE ---
> build/X86/gem5.opt(_Z15print_backtracev+0x1c)[0x875d00c]
> build/X86/gem5.opt(_Z12abortHandleri+0x3e)[0x876c6ee]
> [0xb773acdc]
> [0xb773acf9]
> /lib/i386-linux-gnu/libc.so.6(gsignal+0x47)[0xb6f88687]
> /lib/i386-linux-gnu/libc.so.6(abort+0x143)[0xb6f8bab3]
> build/X86/gem5.opt(_Z15__exit_epilogueiPKcS0_iS0_+0x1d6)[0x872f1f6]
> build/X86/gem5.opt(_Z14__exit_messageIIEEvPKciS1_S1_iS1_DpRKT_+0x8b)[0x833be8b]
> build/X86/gem5.opt[0x834a7b7]
> build/X86/gem5.opt(_ZN15TimingSimpleCPU14completeIfetchEP6Packet+0x228)[0x86f4478]
> build/X86/gem5.opt(_ZN15TimingSimpleCPU10IcachePort10ITickEvent7processEv+0x19)[0x86f45f9]
> build/X86/gem5.opt(_ZN10EventQueue10serviceOneEv+0x94)[0x8765c04]
> build/X86/gem5.opt(_Z9doSimLoopP10EventQueue+0x78)[0x8788c48]
> build/X86/gem5.opt(_Z8simulatey+0x257)[0x8789237]
> build/X86/gem5.opt[0x848ac7e]
> /usr/lib/i386-linux-gnu/libpython2.7.so.1.0(PyCFunction_Call+0xe9)[0xb74e9369]
> /usr/lib/i386-linux-gnu/libpython2.7.so.1.0(PyEval_EvalFrameEx+0x4747)[0xb7537cf7]
> /usr/lib/i386-linux-gnu/libpython2.7.so.1.0(PyEval_EvalCodeEx+0x7bc)[0xb753992c]
> /usr/lib/i386-linux-gnu/libpython2.7.so.1.0(PyEval_EvalFrameEx+0x4eac)[0xb753845c]
> /usr/lib/i386-linux-gnu/libpython2.7.so.1.0(PyEval_EvalCodeEx+0x7bc)[0xb753992c]
> /usr/lib/i386-linux-gnu/libpython2.7.so.1.0(PyEval_EvalCode+0x63)[0xb7539a93]
> /usr/lib/i386-linux-gnu/libpython2.7.so.1.0(PyEval_EvalFrameEx+0x4a25)[0xb7537fd5]
> /usr/lib/i386-linux-gnu/libpython2.7.so.1.0(PyEval_EvalCodeEx+0x7bc)[0xb753992c]
> /usr/lib/i386-linux-gnu/libpython2.7.so.1.0(PyEval_EvalFrameEx+0x4eac)[0xb753845c]
> /usr/lib/i386-linux-gnu/libpython2.7.so.1.0(PyEval_EvalCodeEx+0x7bc)[0xb753992c]
> /usr/lib/i386-linux-gnu/libpython2.7.so.1.0(PyEval_EvalCode+0x63)[0xb7539a93]
> /usr/lib/i386-linux-gnu/libpython2.7.so.1.0(PyRun_StringFlags+0x87)[0xb7533577]
> build/X86/gem5.opt(_Z6m5MainiPPc+0x91)[0x876bf71]
> build/X86/gem5.opt(main+0x3c)[0x8307dac]
> /lib/i386-linux-gnu/libc.so.6(__libc_start_main+0xf3)[0xb6f73af3]
> build/X86/gem5.opt[0x83397be]
> --- END LIBC BACKTRACE ---
> Aborted (core dumped)
>
>
>
>
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