Glad you found it. How to check gem5 version: git log.
You must build learn to build your own from source and do it often, or else it becomes hard to give help. On Sun, Jul 15, 2018 at 10:11 PM, Ryan Wang <ryan.jb.w...@gmail.com> wrote: > I figured it out, i have to use sudo > > On Sat, Jul 14, 2018 at 8:16 PM, Ryan Wang <ryan.jb.w...@gmail.com> wrote: > >> Hi Ciro, >> I am using the image and kernel provided from the gem5 website, see the >> command line below. Not sure how to check the gem5 version, but I >> downloaded it 3 months ago. >> >> build/X86/gem5.opt configs/example/fs.py --disk-image=linux-x86.img >> --cpu-type=X86KvmCPU --kernel=x86_64-vmlinux-2.6.22.9 >> >> On Sat, Jul 14, 2018 at 8:19 AM, Ciro Santilli <ciro.santi...@gmail.com> >> wrote: >> >>> What is your image, kernel, gem5 revision, full gem5 command line, are >>> there any terminal messages. >>> >>> On Sat, Jul 14, 2018 at 2:43 AM, Ryan Wang <ryan.jb.w...@gmail.com> >>> wrote: >>> >>>> Hi, >>>> I was trying to use x86KvmCPU, and got a panic in the beginning of the >>>> run: panic: PerfKvmCounter::open failed (13) >>>> >>>> I saw that there are some patches from Jason that should solve a >>>> different error seen by some others, which I don't think related to this. >>>> I have kvm enabled in my machine and I can run qemu in kvm mode without >>>> problem. >>>> >>>> Has anyone seen this before? Does anyone have any clue of which part I >>>> could have missed? >>>> >>>> >>>> >>>> -- info: KVM: Coalesced MMIO disabled by config. >>>> warn: x86 cpuid family 0x0000: unimplemented function 2 >>>> warn: x86 cpuid family 0x0000: unimplemented function 3 >>>> warn: x86 cpuid family 0x0000: unimplemented function 4 >>>> warn: x86 cpuid family 0x0000: unimplemented function 5 >>>> warn: x86 cpuid family 0x0000: unimplemented function 6 >>>> info: Entering event queue @ 0. #1. Starting simulation... >>>> 0: system.cpu: Attaching cycle counter... >>>> panic: PerfKvmCounter::open failed (13) >>>> Memory Usage: 4490108 KBytes >>>> Program aborted at tick 0 >>>> >>>> Your help is appreciated. >>>> >>>> Regards, >>>> Ryan >>>> >>>> _______________________________________________ >>>> gem5-users mailing list >>>> gem5-users@gem5.org >>>> http://m5sim.org/cgi-bin/mailman/listinfo/gem5-users >>>> >>> >>> >>> _______________________________________________ >>> gem5-users mailing list >>> gem5-users@gem5.org >>> http://m5sim.org/cgi-bin/mailman/listinfo/gem5-users >>> >> >> >> >> -- >> Regards, >> Ryan >> > > > > -- > Regards, > Ryan > > _______________________________________________ > gem5-users mailing list > gem5-users@gem5.org > http://m5sim.org/cgi-bin/mailman/listinfo/gem5-users >
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