I have uploaded my scripts, config files and the binary and input files for
bzip2 at https://drive.google.com/open?id=1hII-TyewnHbAve5Ye2gzIdWGwmqINHP5

To reproduce my unimplemented syscall errors:

   1. Build gem5: scons build/SPARC/gem5.opt -j9
   CPU_MODELS=AtomicSimpleCPU,TimingSimpleCPU
   2. Copy the the python files into configs/example/
   3. Modify  run_gem5_sparc_spec06_benchmark.sh:24 to provide path to
   where 401.bzip2 is. (Or just place sparc_gem5 into your gem5 folder
   (default))
   4. Run the script: ./run_gem5_sparc_spec06_benchmark.sh bzip2
   /full/path/to/output/dir

To reproduce the Old Kernel error:

   1.  Copy the syscalls.cc to src/arch/sparc/linux/
   2. Repeat all the steps above

Any help is thankful!


On Tue, Jul 17, 2018 at 4:09 PM Gabe Black <[email protected]> wrote:

> Can you put the files needed to reproduce the problem (config script,
> binary, etc) somewhere accessible? I can't make any promises, but if I have
> a chance to dig into it I'll take a look. I'd like to keep SPARC as
> functional and useful as time allows.
>
> Gabe
>
> On Tue, Jul 17, 2018, 10:45 AM Aporva Amarnath <[email protected]> wrote:
>
>> git SHA: 0ee4a543648a4c183a27b7d953317a99f6f30928
>>
>> gem5 command line:
>> build/SPARC/gem5.opt --outdir=temp configs/example/spec06_config.py
>> --cpu-type TimingSimpleCPU --benchmark=bzip2
>> --benchmark_stdout=temp/bzip2.out --benchmark_stderr=temp/bzip2.err
>> I created the spec06_config file by following this tutorial:
>> https://markgottscho.wordpress.com/2014/09/20/tutorial-easily-running-spec-cpu2006-benchmarks-in-the-gem5-simulator/
>>
>> I didn't use a disk image. I tried to run this in SE mode.
>>
>> Initially I had got the following error:
>> warn: open: cannot decode flags 0x4
>>
>> fatal: syscall writev (#121) unimplemented.
>>
>> I tried implementing the syscalls: writev, tgkill and gettid. But I don't
>> think I did it successfully, leading to the Kernel too old error.
>>
>> Any ideas on how to implement these syscall functions for SparcLinux32/64?
>>
>> On July 17, 2018 at 12:59:06 PM, Ciro Santilli ([email protected])
>>> wrote:
>>>
>>> How are you running it? Full gem5 CLI, gem5 git SHA, disk image.
>>>
>>> Kernel too old discussed at:
>>> https://stackoverflow.com/questions/48959349/how-to-solve-fatal-kernel-too-old-when-running-gem5-in-syscall-emulation-se-m
>>>
>>> On Tue, Jul 17, 2018 at 3:30 PM, Aporva Amarnath <[email protected]>
>>> wrote:
>>>
>>>> Hi,
>>>>
>>>> I'm trying to run spec cpu2006 for sparc.
>>>> When I try to run the benchmarks I get the following error:
>>>> *AtomicSimpleCPU:*
>>>> panic: panic condition !pte occurred: Tried to access unmapped address
>>>> 0xffffffffffffffd0.
>>>> *TimingSimpleCPU:*
>>>>
>>>> FATAL: kernel too old
>>>>
>>>>  gem5.opt: build/SPARC/mem/dram_ctrl.cc:412: void
>>>> DRAMCtrl::addToReadQueue(PacketPtr, unsigned int): Assertion
>>>> `!pkt->isWrite()' failed.
>>>> I have tested out the binary on an actual system and it works. However,
>>>> when trying to run it on SPARC_SE mode it gives the above error.
>>>>
>>>> Any help would be useful.
>>>>
>>>> Regards,
>>>> Aporva
>>>>
>>>>
>>>>
>>>>
>>>> _______________________________________________
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>>>>
>>>
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