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A comment on PCID is now a critical performance/security feature on x86. Parent comment

Re:PCID is now a critical performance/security feature on x86 by the8472 on Tuesday January 09, 2018 @02:29PM (#16109016) 

    $ cat /proc/cpuinfo
    flags		: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ht syscall nx rdtscp lm constant_tsc rep_good nopl xtopology nonstop_tsc cpuid pni pclmulqdq ssse3 cx16 sse4_1 sse4_2 x2apic movbe popcnt aes xsave avx rdrand hypervisor lahf_lm abm pti avx2
    bugs		: cpu_insecure

    $ uname -a   
    Linux archvm 4.14.11-1-ARCH #1 SMP PREEMPT Wed Jan 3 07:02:42 UTC 2018 x86_64 GNU/Linux

    $ lspci
    00:04.0 System peripheral: InnoTek Systemberatung GmbH VirtualBox Guest Service
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