[gem5-users] Re: Boot FS with kvm and multiple cores

2021-06-02 Thread Pedro Becker via gem5-users
Modify guest binary so init script points to init.gem5.addr Then run: $ export M5_PATH=/scratch/pedro/aarch-system-20210904 $ ./build/ARM/gem5.opt configs/example/arm/fs_bigLITTLE.py --big-cpus 2 --little-cpus 0 --cpu-type kvm --disk /scratch/pedro/ubuntu-18.04-arm64-8gb.img --kernel /scratch/

[gem5-users] Re: Boot FS with kvm and multiple cores

2021-06-02 Thread Giacomo Travaglini via gem5-users
Thanks Pedro, It seems like you are getting an undefined instruction. What is probably happening is your host CPU having a feature which is not implemented in gem5, so when you switch to the guest(gem5) the sandboxing check is skipped and an exception is thrown. As you are happy with your curre

[gem5-users] Running CHI protocol configurations

2021-06-02 Thread Javed Osmany via gem5-users
Hello Have generated an ARM ISA gem5.opt executable, where the PROTOCOL CHI. Running the simple "Hello World" program on a config of [4 RNFs, 2 HNFs, 2 SNFs] and looking at the config.ini file, there are a few things I don't understand. The command I use being: ./build/ARM/gem5.opt configs/ex

[gem5-users] Re: Running CHI protocol configurations

2021-06-02 Thread Gabriel Busnot via gem5-users
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[gem5-users] Re: Running CHI protocol configurations

2021-06-02 Thread Gabriel Busnot via gem5-users
For some reason, answering from outlook yielded the weird automatic answer above. Here is my answer with inline comments below. Hello Have generated an ARM ISA gem5.opt executable, where the PROTOCOL CHI. Runn

[gem5-users] Re: Running CHI protocol configurations

2021-06-02 Thread Javed Osmany via gem5-users
Hello Gabriel Thank you for your answers. To address the points you have raised: >> [GB] First, downstream_destination is the set of possible destinations for >> this component. It does not mean that it will actually communicate will all >> of them. It depends on the rest of your configuration

[gem5-users] Re: Error Building the Disk Image SPEC CPU2017 using packer

2021-06-02 Thread Ange via gem5-users
Hi, I have attached the PACKER_LOG as a link to an image because, as I mentioned earlier, it stalls the whole VM, and I can't do anything. >From the last 3 logs, it stalls when the build is looking for an image format, >but I checked the spec-2017.json(attached below) file, and it clearly state

[gem5-users] Re: Error Building the Disk Image SPEC CPU2017 using packer

2021-06-02 Thread Hoa Nguyen via gem5-users
Hi Ange-Thierry, The logs and the packer script seem fine to me. The installation process might get stuck somewhere and it doesn't show here. You can use VNC to inspect the process as detailed here: https://gem5art.readthedocs.io/en/latest/main-doc/disks.html#ii-inspect-the-building-process The

[gem5-users] Variable Definitions

2021-06-02 Thread Jason Z via gem5-users
Hello Everyone, I am in the process of trying to add a new instruction, so I am trying to make sure I understand the code and the things that I need to change/utilize, but I was wondering if there was a better way to determine what each of the variables are referring to in gem5 as I haven't bee