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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