[gem5-users] Issue: Checkpoint in FS mode

2021-09-01 Thread Sindhuja Gopalakrishnan Elango via gem5-users
Hi, I would like to create a checkpoint in Full-System simulation before running a benchmark. For that, in the start of the boot script (/etc/gem5init) I have included the below lines. #!/bin/sh +x # Checkpoint the first execution echo "Checkpointing

[gem5-users] NVM interface in full system

2021-09-01 Thread Shougang Yuan via gem5-users
Hi, All, The new gem5 can support NVM interface now. However, it seems that this nvm interface cannot work well with full system. Anyone in our community knows the status of this NVM with full system? Thanks and regards Yuan ___ gem5-users mailing list

[gem5-users] Re: Problem with SIMD instructions execution in se mode when ISA is ARM

2021-09-01 Thread Giacomo Travaglini via gem5-users
Hi Gelin, I understand the confusion. Even if there are no SIMD operations, you are issuing FP operations and those are using vector elements as single and double precision scalar registers are elements of the SIMD vector registers Kind Regards Giacomo > -Original Message- > From:

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

2021-09-01 Thread Giacomo Travaglini via gem5-users
This is great Pedro! Thanks for the pointers, other KVM users might find it useful. Regarding the Linux Kernel question, there is no preferred version from our side. You can even build a vanilla arm64 kernel and it should just work. IIRC we provided support until 5.8 in gem5 v21.0 Kind

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

2021-09-01 Thread Pedro Becker via gem5-users
Hi all, First of all, thank you Giacomo for the support, I finally got KVM + arm + multiple cores working! Kernel 4.14 worked, btw. Just a list of things I had to do, in case someone else ends up in the same situation I did. For the MSR (immediate) undefined instruction, the solution goes

[gem5-users] Re: ARM Full system, try to run

2021-09-01 Thread Pedro Becker via gem5-users
Hi there, `build/ARM/sim/kernel_workload.cc:43: info: No kernel set for full system simulation. Assuming you know what you're doing.` I think you should also specify a kernel (--kernel) to the fs.py script (and also a bootloader). You can build them on your own

[gem5-users] ARM Full system, try to run

2021-09-01 Thread raulgv--- via gem5-users
Hi all. I am trying to run the full system (FS) ARM, I have followed the steps as shown in the video in this manual: http://www.m5sim.org/Running_gem5#Full_System_.28FS.29_Mode (http://www.m5sim.org/Running_gem5#Full_System_.28FS.29_Mode) When I run the simulation a Kernel failure