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 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
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