Thank you for your response.

I double checked my image and kernel, I don't think KVM is hanging but the
progress seems to be a character printed on the term every once in a while.
I assume this is even before it could finish booting. Not sure if
fastfoward could help here

My term output:
==== m5 terminal: Terminal 0 ====
[    0.000000] Linux version


Thanks,
Rajesh

On Tue, Dec 6, 2022 at 4:20 PM Poremba, Matthew <matthew.pore...@amd.com>
wrote:

> [AMD Official Use Only - General]
>
> Hi Rajesh,
>
>
> I looks like no progress has been made since a very early tick number (the
> timestamp print by Linux is equal to the current simulation tick / 1
> trillion). For reference it should take no more than 1-3 wall clock minutes
> to full boot Linux and begin running the application with the KVM CPU.  I
> have seen fairly rarely where the KVM simply hangs and makes no progress
> but simply running again fixed this.  Your command looks correct though.
>
> Maybe someone who knows more about debugging KVM can comment how to see
> what the KVM CPU is doing.
>
>
> -Matt
>
> From: Rajesh Shashi Kumar via gem5-users <gem5-users@gem5.org>
> Sent: Tuesday, December 6, 2022 2:06 PM
> To: gem5 users mailing list <gem5-users@gem5.org>
> Cc: Rajesh Shashi Kumar <reachrajesh...@gmail.com>
> Subject: [gem5-users] GPU-FS simulation progress
>
> Caution: This message originated from an External Source. Use proper
> caution when opening attachments, clicking links, or responding.
>
> Hi,
>
> I followed the instructions on running gpu-fs square using the
> gem5-resources repository. My simulation has been stuck here for a while
>
> ...
> build/VEGA_X86/arch/x86/kvm/x86_cpu.cc:1561: warn: kvm-x86: MSR
> (0xc0010015) unsupported by gem5. Skipping.
> build/VEGA_X86/arch/x86/kvm/x86_cpu.cc:1561: warn: kvm-x86: MSR
> (0x4b564d05) unsupported by gem5. Skipping.
> build/VEGA_X86/dev/x86/pc.cc:117: warn: Don't know what interrupt to clear
> for console.
> 16964000000000: system.pc.com_1.device: attach terminal 0
>
> I tried attaching a terminal on a different tab using the following but
> I'm not sure if my image has booted or if the application is running:
> $ util/term/m5term localhost 3456
> ==== m5 terminal: Terminal 0 ====
> [    0.00000
>
> Any advice is appreciated!
>
> My run command:
> build/VEGA_X86/gem5.opt configs/example/gpufs/vega10_kvm.py --disk-image
> ../disk-image/rocm42/rocm42-image/rocm42 --kernel
> ../vmlinux-5.4.0-105-generic --gpu-mmio-trace ../vega_mmio.log --app
> ../../gpu/square/bin/square
>
> Thanks,
> Rajesh
>
_______________________________________________
gem5-users mailing list -- gem5-users@gem5.org
To unsubscribe send an email to gem5-users-le...@gem5.org

Reply via email to