• Zach Pfeffer

Fun things I found in a hwinfo dump: spectre and meltdown!


>> cpu.1: cpuinfo ----- /proc/cpuinfo ----- processor : 0 vendor_id : GenuineIntel cpu family : 6 model : 60 model name : Intel(R) Core(TM) i5-4570 CPU @ 3.20GHz stepping : 3 microcode : 0x16 cpu MHz : 3192.839 cache size : 6144 KB physical id : 0 siblings : 4 core id : 0 cpu cores : 4 apicid : 0 initial apicid : 0 fpu : yes fpu_exception : yes cpuid level : 13 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx pdpe1gb rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc cpuid aperfmperf pni pclmulqdq dtes64 monitor ds_cpl vmx smx est tm2 ssse3 sdbg fma cx16 xtpr pdcm pcid sse4_1 sse4_2 x2apic movbe popcnt aes xsave avx f16c rdrand lahf_lm abm cpuid_fault epb invpcid_single pti tpr_shadow vnmi flexpriority ept vpid fsgsbase tsc_adjust bmi1 hle avx2 smep bmi2 erms invpcid rtm xsaveopt dtherm ida arat pln pts bugs : cpu_meltdown spectre_v1 spectre_v2 bogomips : 6385.67 clflush size : 64 cache_alignment : 64 address sizes : 39 bits physical, 48 bits virtual power management:

Reference

Images from https://meltdownattack.com/

More Info

Go to: http://www.linuxintro.org/wiki/Hwinfo to get more info on using hwinfo

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