[gem5-users] Microcode_ROM Instruction and fetchRomMicroop() Function

Hello, I am looking at the AtomicSimpleCPU code in src/cpu/simple for x86 ISA. I am trying to understand the following code snippet. Whenever this condition is true for a given PC, it does NOT follow the regular fetch from the instruction cache and then decode. This results in a macroop called `Mi

[gem5-users] Re: Spec2017 GCC benchmark crashes in SE mode

Ah, I was trying to do this from arch/arm/process.cc, but I've found sim/Process.py which seems to actually control what the value is (at least when using the se.py config). Turns out Process.py already sets a 64MB stack by default. This suggests GCC crashing isn't due to running out of stack a

[gem5-users] Using the externalize function of the page table from the cpu

Hi, I am trying to access all entries of the page table in every tick inside the cpu. Currently I am trying to access the page tabe externalize() function by first accessing the thread context of a cpu core, then getting the process pointer which holds a page table object. All process pointe

[gem5-users] x86KvmCPU doesn't work in SE mode?

CPU : Intel OS: ubuntu-22 gem5: gem5-v23 After I pass the tutorial of **SETTING UP AND USING KVM ON YOUR MACHINE** and that is to say that kvmCPU works in FS mode!\ \ But when I try to run an multithreaded program with openmp in se mode using KVMCPU, it throw an error like this: > src/cpu/kvm

[gem5-users] gem5 Fault Injector tool?

Hello everyone, I am looking for a valid and working Fault Injector for gem5 with RISCV ISA for Full System simulation, which supports transient and permanent faults. Regarding the type of faults I have no stringent constraints, for sure I need software level faults (register faults, memory et