On Fri, Jun 23, 2017 at 10:36:27AM +0000, Mahdi Mokhtari wrote:
> Author: mmokhi (ports committer)
> Date: Fri Jun 23 10:36:27 2017
> New Revision: 320265
> URL: https://svnweb.freebsd.org/changeset/base/320265
>
> Log:
hi, /proc/cpuinfo incomplete, at least CPU flags.
u /proc/cpuinfo implementation:
root@mordor:~ # chroot /compat/lg64 /bin/bash
mordor / # uname -a
Linux mordor.heemeyer.club 2.6.32 FreeBSD 12.0-CURRENT #38
r320302+5c976b6476(lemul)-dirty: Sat Ju x86_64 Intel(R) Core(TM) i7-4700MQ CPU
@ 2.40GHz GenuineIntel GNU/Linux
mordor / # cat /proc/cpuinfo | grep flags
flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov
pat pse36 b19 b21 mmxext mmx fxsr xmm sse2 b27 b28 b29 3dnow
flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov
pat pse36 b19 b21 mmxext mmx fxsr xmm sse2 b27 b28 b29 3dnow
flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov
pat pse36 b19 b21 mmxext mmx fxsr xmm sse2 b27 b28 b29 3dnow
flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov
pat pse36 b19 b21 mmxext mmx fxsr xmm sse2 b27 b28 b29 3dnow
flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov
pat pse36 b19 b21 mmxext mmx fxsr xmm sse2 b27 b28 b29 3dnow
flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov
pat pse36 b19 b21 mmxext mmx fxsr xmm sse2 b27 b28 b29 3dnow
flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov
pat pse36 b19 b21 mmxext mmx fxsr xmm sse2 b27 b28 b29 3dnow
flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov
pat pse36 b19 b21 mmxext mmx fxsr xmm sse2 b27 b28 b29 3dnow
mordor / #
on virtualboxed Ubuntu-17.04:
dchagin@ubumor:~$ uname -a
Linux ubumor 4.10.0-19-generic #21-Ubuntu SMP Thu Apr 6 17:04:57 UTC 2017
x86_64 x86_64 x86_64 GNU/Linux
dchagin@ubumor:~$
dchagin@ubumor:~$ cat /proc/cpuinfo | grep flags
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 pni pclmulqdq ssse3 cx16 sse4_1 sse4_2
x2apic movbe popcnt aes rdrand hypervisor lahf_lm abm
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 pni pclmulqdq ssse3 cx16 sse4_1 sse4_2
x2apic movbe popcnt aes rdrand hypervisor lahf_lm abm
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 pni pclmulqdq ssse3 cx16 sse4_1 sse4_2
x2apic movbe popcnt aes rdrand hypervisor lahf_lm abm
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 pni pclmulqdq ssse3 cx16 sse4_1 sse4_2
x2apic movbe popcnt aes rdrand hypervisor lahf_lm abm
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 pni pclmulqdq ssse3 cx16 sse4_1 sse4_2
x2apic movbe popcnt aes rdrand hypervisor lahf_lm abm
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 pni pclmulqdq ssse3 cx16 sse4_1 sse4_2
x2apic movbe popcnt aes rdrand hypervisor lahf_lm abm
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 pni pclmulqdq ssse3 cx16 sse4_1 sse4_2
x2apic movbe popcnt aes rdrand hypervisor lahf_lm abm
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 pni pclmulqdq ssse3 cx16 sse4_1 sse4_2
x2apic movbe popcnt aes rdrand hypervisor lahf_lm abm
FreeBSD from the same hardware:
dchagin@mordor> uname -a
~
FreeBSD mordor.heemeyer.club 12.0-CURRENT FreeBSD 12.0-CURRENT #38
r320302+5c976b6476(lemul)-dirty: Sat Jun 24 08:56:47 MSK 2017
dcha...@mordor.heemeyer.club:/home/dchagin/obj/home/git/head/sys/YOY amd64
dchagin@mordor>
~
dchagin@mordor> dmesg | grep -A 10 CPU:
~
CPU: Intel(R) Core(TM) i7-4700MQ CPU @ 2.40GHz (2394.51-MHz K8-class CPU)
Origin="GenuineIntel" Id=0x306c3 Family=0x6 Model=0x3c Stepping=3
Features=0xbfebfbff<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,HTT,TM,PBE>
Features2=0x7fdafbbf<SSE3,PCLMULQDQ,DTES64,MON,DS_CPL,VMX,EST,TM2,SSSE3,SDBG,FMA,CX16,xTPR,PDCM,PCID,SSE4.1,SSE4.2,MOVBE,POPCNT,TSCDLT,AESNI,XSAVE,OSXSAVE,AVX,F16C,RDRAND>
AMD Features=0x2c100800<SYSCALL,NX,Page1GB,RDTSCP,LM>
AMD Features2=0x21<LAHF,ABM>
Structured Extended
Features=0x27ab<FSGSBASE,TSCADJ,BMI1,AVX2,SMEP,BMI2,ERMS,INVPCID,NFPUSG>
XSAVE Features=0x1<XSAVEOPT>
VT-x: PAT,HLT,MTF,PAUSE,EPT,UG,VPID
TSC: P-state invariant, performance statistics
real memory = 17179869184 (16384 MB)
dchagin@mordor>
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