Yeah. I would suggest working on a native linux machine if you're going to use KVM. If you're not using KVM, then WSL *should* (no promises ;)) work OK.
Cheers, Jason On Thu, Sep 23, 2021 at 3:21 PM Reiko Matsuda-dunn < reiko.matsudad...@colorado.edu> wrote: > Thanks for the resources! Seems like quite a can of worms.It's almost > looking like it could be easier to partition a computer for Linux and start > over. Would you recommend that as an alternative? > > All th > > On Thu, Sep 23, 2021 at 1:36 PM Jason Lowe-Power via gem5-users < > gem5-users@gem5.org> wrote: > >> Hi Reiko, >> >> The KVM CPU requires that the host platform supports KVM. Given that >> you're using WSL, this means that you need to have nested virtualization >> enabled and implemented on your WSL kernel. >> https://www.reddit.com/r/bashonubuntuonwindows/comments/ldbyxa/what_is_the_current_state_of_kvm_acceleration_on/ >> has more information. >> >> We can try to help you with this, but currently we only support KVM on >> native Linux hosts. >> >> Cheers, >> Jason >> >> On Thu, Sep 23, 2021 at 11:36 AM Reiko Matsuda-dunn via gem5-users < >> gem5-users@gem5.org> wrote: >> >>> Hello, >>> >>> I'm trying to troubleshoot this error (output below). I've looked at >>> prior posts in this mailing list and was able to change perf_event_paranoid >>> to -1 ( I confirmed this with $cat /proc/sys/kernel/perf_event_paranoid, >>> which returns -1, although it resets to 2 every time I reboot). It looks >>> like there's some mention of a patch, but I haven't been able to find that >>> patch. If anyone could point me to that, or offer other suggestions I would >>> be grateful! >>> >>> I'm using gem5 21, WSL2, and have otherwise follower the tutorial here: >>> https://www.gem5.org/documentation/gem5art/tutorials/spec-tutorial >>> <https://secure-web.cisco.com/17IBO0xQxkZZIebcGCBpl1G0BsdiJYaESwCqShOyCJRixJFvPEMpbaePLfLril03_Qv4GGBoSf1-s_RSxDFuTNEd3nZ6jb0A1cTSgSVFF0TlW1yWTMajw2VxDcgoQK9MBNdDMxXseHmenbOhFoHzv2_nSqldKvC5u8wj1QXxh6AWAgT-lqcyDlX3wNkRQ-RubhrlVql0h1nLr5X3xLcaS9VTm2VvIJRRkiCZ9AUQeNGn0Tw2BWM1jWjW9qSghZtSB-ir8AP83Di1pPW25Q2ALWnuR-YoVfQ9JL4eL6Aql49G8VUkDU4LtTjLHprwIYfe7xfz-J2mBNwAs6Cy_qgF8Z7M1c6GbEc_4GBF_QUvdVYZhz4L46EEpidbJb2txcdtl4NghPNs9ua1gBj5wynZ2j1GynRoxrrc_Y_sJnfR_xMQxGI9EcqCfe9zm2-St2Zq3clFno40v_7K-s8JTR5a8GA/https%3A%2F%2Fwww.gem5.org%2Fdocumentation%2Fgem5art%2Ftutorials%2Fspec-tutorial> >>> >>> My launch_spec2017_experiment.py has been modified slightly for the >>> paths and gem5 version. >>> >>> Thanks for all your help, >>> Reiko >>> >>> build/X86/mem/mem_interface.cc:791: warn: >>> DRAM device capacity (32768 Mbytes) does not match the address range >>> assigned (1024 Mbytes) >>> build/X86/mem/mem_interface.cc:791: warn: >>> DRAM device capacity (32768 Mbytes) does not match the address range >>> assigned (1024 Mbytes) >>> build/X86/mem/mem_interface.cc:791: warn: >>> DRAM device capacity (32768 Mbytes) does not match the address range >>> assigned (1024 Mbytes) >>> build/X86/mem/mem_interface.cc:791: warn: >>> DRAM device capacity (32768 Mbytes) does not match the address range >>> assigned (1024 Mbytes) >>> build/X86/mem/mem_interface.cc:791: warn: >>> DRAM device capacity (32768 Mbytes) does not match the address range >>> assigned (1024 Mbytes) >>> build/X86/mem/mem_interface.cc:791: warn: >>> DRAM device capacity (32768 Mbytes) does not match the address range >>> assigned (1024 Mbytes) >>> build/X86/mem/mem_interface.cc:791: warn: >>> DRAM device capacity (32768 Mbytes) does not match the address range >>> assigned (1024 Mbytes) >>> build/X86/mem/mem_interface.cc:791: warn: >>> DRAM device capacity (32768 Mbytes) does not match the address range >>> assigned (1024 Mbytes) >>> build/X86/mem/mem_interface.cc:791: warn: >>> DRAM device capacity (32768 Mbytes) does not match the address range >>> assigned (128 Mbytes) >>> build/X86/sim/kernel_workload.cc:46: info: kernel located at: >>> vmlinux-4.19.83 >>> build/X86/dev/serial/terminal.cc:170: warn: >>> Sockets disabled, not accepting terminal connections >>> build/X86/base/remote_gdb.cc:377: warn: >>> Sockets disabled, not accepting gdb connections >>> build/X86/mem/coherent_xbar.cc:140: warn: >>> CoherentXBar system.cpu.mmucache.mmubus has no snooping ports attached! >>> build/X86/dev/intel_8254_timer.cc:125: warn: >>> Reading current count from inactive timer. >>> build/X86/cpu/kvm/base.cc:152: info: KVM: >>> Coalesced MMIO disabled by config. >>> build/X86/arch/x86/cpuid.cc:180: warn: x86 cpuid family 0x0000: >>> unimplemented function 2 >>> build/X86/arch/x86/cpuid.cc:180: warn: x86 cpuid family 0x0000: >>> unimplemented function 3 >>> build/X86/arch/x86/cpuid.cc:180: warn: x86 cpuid family 0x0000: >>> unimplemented function 4 >>> build/X86/arch/x86/cpuid.cc:180: warn: x86 cpuid family 0x0000: >>> unimplemented function 5 >>> build/X86/arch/x86/cpuid.cc:180: warn: x86 cpuid family 0x0000: >>> unimplemented function 6 >>> build/X86/arch/x86/cpuid.cc:180: warn: x86 cpuid family 0x0000: >>> unimplemented function 8 >>> build/X86/cpu/kvm/base.cc:152: info: KVM: >>> Coalesced MMIO disabled by config. >>> build/X86/arch/x86/cpuid.cc:180: warn: x86 cpuid family 0x0000: >>> unimplemented function 2 >>> build/X86/arch/x86/cpuid.cc:180: warn: x86 cpuid family 0x0000: >>> unimplemented function 3 >>> build/X86/arch/x86/cpuid.cc:180: warn: x86 cpuid family 0x0000: >>> unimplemented function 4 >>> build/X86/arch/x86/cpuid.cc:180: warn: x86 cpuid family 0x0000: >>> unimplemented function 5 >>> build/X86/arch/x86/cpuid.cc:180: warn: x86 cpuid family 0x0000: >>> unimplemented function 6 >>> build/X86/arch/x86/cpuid.cc:180: warn: x86 cpuid family 0x0000: >>> unimplemented function 8 >>> build/X86/sim/simulate.cc:107: info: >>> Entering event queue @ 0. Starting simulation... >>> build/X86/cpu/kvm/perfevent.cc:183: panic: >>> PerfKvmCounter::attach failed (2) >>> Memory Usage: 8738772 KBytes >>> build/X86/cpu/kvm/perfevent.cc:183: panic: >>> PerfKvmCounter::attach failed (2) >>> Memory Usage: 8738772 KBytes >>> Program aborted at tick 0 >>> _______________________________________________ >>> gem5-users mailing list -- gem5-users@gem5.org >>> To unsubscribe send an email to gem5-users-le...@gem5.org >>> %(web_page_url)slistinfo%(cgiext)s/%(_internal_name)s >> >> _______________________________________________ >> gem5-users mailing list -- gem5-users@gem5.org >> To unsubscribe send an email to gem5-users-le...@gem5.org >> %(web_page_url)slistinfo%(cgiext)s/%(_internal_name)s > >
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