Re: [BUG] x86: failed to boot a kernel on a Ryzen machine

From: Satoru Takeuchi
Date: Wed Apr 26 2017 - 20:43:02 EST

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At Wed, 26 Apr 2017 18:58:27 +0200,
Paolo Bonzini wrote:
>
>
>
> On 26/04/2017 13:47, Satoru Takeuchi wrote:
> > OK, here it is.
>
> It looks like the cause is that AMD has removed TBM instructions
> compared to e.g. Piledriver, so libvirt resorts to a much older base
> model (thanks to Dave Gilbert for sorting through the list of feature bits).
>
> Can you please run this script:
>
> http://libvirt.org/git/?p=libvirt.git;a=blob_plain;f=tests/cputestdata/cpu-gather.sh;h=83963557ec4075d351be09e17994ac5300bc5d1f;hb=HEAD
>
> and send the output?

OK. Here is the result.

```
# bash tests-cputestdata-cpu-gather.sh
model name : AMD Ryzen 7 1800X Eight-Core Processor
CPU:
0x00000000 0x00: eax=0x0000000d ebx=0x68747541 ecx=0x444d4163 edx=0x69746e65
0x00000001 0x00: eax=0x00800f11 ebx=0x09100800 ecx=0x7ed8320b edx=0x178bfbff
0x00000002 0x00: eax=0x00000000 ebx=0x00000000 ecx=0x00000000 edx=0x00000000
0x00000003 0x00: eax=0x00000000 ebx=0x00000000 ecx=0x00000000 edx=0x00000000
0x00000005 0x00: eax=0x00000040 ebx=0x00000040 ecx=0x00000003 edx=0x00000000
0x00000006 0x00: eax=0x00000004 ebx=0x00000000 ecx=0x00000001 edx=0x00000000
0x00000007 0x00: eax=0x00000000 ebx=0x209c01a9 ecx=0x00000000 edx=0x00000000
0x00000008 0x00: eax=0x00000000 ebx=0x00000000 ecx=0x00000000 edx=0x00000000
0x00000009 0x00: eax=0x00000000 ebx=0x00000000 ecx=0x00000000 edx=0x00000000
0x0000000a 0x00: eax=0x00000000 ebx=0x00000000 ecx=0x00000000 edx=0x00000000
0x0000000c 0x00: eax=0x00000000 ebx=0x00000000 ecx=0x00000000 edx=0x00000000
0x0000000d 0x00: eax=0x00000007 ebx=0x00000340 ecx=0x00000340 edx=0x00000000
0x0000000d 0x01: eax=0x0000000f ebx=0x00000340 ecx=0x00000000 edx=0x00000000
0x0000000d 0x02: eax=0x00000100 ebx=0x00000240 ecx=0x00000000 edx=0x00000000
0x0000000d 0x03: eax=0x00000000 ebx=0x00000000 ecx=0x00000000 edx=0x00000000
0x80000000 0x00: eax=0x8000001f ebx=0x68747541 ecx=0x444d4163 edx=0x69746e65
0x80000001 0x00: eax=0x00800f11 ebx=0x20000000 ecx=0x35c233ff edx=0x2fd3fbff
0x80000002 0x00: eax=0x20444d41 ebx=0x657a7952 ecx=0x2037206e edx=0x30303831
0x80000003 0x00: eax=0x69452058 ebx=0x2d746867 ecx=0x65726f43 edx=0x6f725020
0x80000004 0x00: eax=0x73736563 ebx=0x2020726f ecx=0x20202020 edx=0x00202020
0x80000005 0x00: eax=0xff40ff40 ebx=0xff40ff40 ecx=0x20080140 edx=0x40040140
0x80000006 0x00: eax=0x26006400 ebx=0x66006400 ecx=0x02006140 edx=0x00808140
0x80000007 0x00: eax=0x00000000 ebx=0x0000001b ecx=0x00000000 edx=0x00006599
0x80000008 0x00: eax=0x00003030 ebx=0x00000007 ecx=0x0000400f edx=0x00000000
0x80000009 0x00: eax=0x00000000 ebx=0x00000000 ecx=0x00000000 edx=0x00000000
0x8000000a 0x00: eax=0x00000001 ebx=0x00008000 ecx=0x00000000 edx=0x0001bcff
0x8000000b 0x00: eax=0x00000000 ebx=0x00000000 ecx=0x00000000 edx=0x00000000
0x8000000c 0x00: eax=0x00000000 ebx=0x00000000 ecx=0x00000000 edx=0x00000000
0x8000000d 0x00: eax=0x00000000 ebx=0x00000000 ecx=0x00000000 edx=0x00000000
0x8000000e 0x00: eax=0x00000000 ebx=0x00000000 ecx=0x00000000 edx=0x00000000
0x8000000f 0x00: eax=0x00000000 ebx=0x00000000 ecx=0x00000000 edx=0x00000000
0x80000010 0x00: eax=0x00000000 ebx=0x00000000 ecx=0x00000000 edx=0x00000000
0x80000011 0x00: eax=0x00000000 ebx=0x00000000 ecx=0x00000000 edx=0x00000000
0x80000012 0x00: eax=0x00000000 ebx=0x00000000 ecx=0x00000000 edx=0x00000000
0x80000013 0x00: eax=0x00000000 ebx=0x00000000 ecx=0x00000000 edx=0x00000000
0x80000014 0x00: eax=0x00000000 ebx=0x00000000 ecx=0x00000000 edx=0x00000000
0x80000015 0x00: eax=0x00000000 ebx=0x00000000 ecx=0x00000000 edx=0x00000000
0x80000016 0x00: eax=0x00000000 ebx=0x00000000 ecx=0x00000000 edx=0x00000000
0x80000017 0x00: eax=0x00000000 ebx=0x00000000 ecx=0x00000000 edx=0x00000000
0x80000018 0x00: eax=0x00000000 ebx=0x00000000 ecx=0x00000000 edx=0x00000000
0x80000019 0x00: eax=0xf040f040 ebx=0x00000000 ecx=0x00000000 edx=0x00000000
0x8000001a 0x00: eax=0x00000003 ebx=0x00000000 ecx=0x00000000 edx=0x00000000
0x8000001b 0x00: eax=0x000003ff ebx=0x00000000 ecx=0x00000000 edx=0x00000000
0x8000001c 0x00: eax=0x00000000 ebx=0x00000000 ecx=0x00000000 edx=0x00000000
0x8000001d 0x00: eax=0x00004121 ebx=0x01c0003f ecx=0x0000003f edx=0x00000000
0x8000001e 0x00: eax=0x00000009 ebx=0x00000104 ecx=0x00000000 edx=0x00000000
0x8000001f 0x00: eax=0x00000007 ebx=0x0000016f ecx=0x0000000f edx=0x00000000
0x80860000 0x00: eax=0x00000000 ebx=0x00000000 ecx=0x00000000 edx=0x00000000
0xc0000000 0x00: eax=0x00000000 ebx=0x00000000 ecx=0x00000000 edx=0x00000000

warning: host doesn't support requested feature: CPUID.80000001H:EDX [bit 0]
warning: host doesn't support requested feature: CPUID.80000001H:EDX [bit 1]
warning: host doesn't support requested feature: CPUID.80000001H:EDX [bit 2]
warning: host doesn't support requested feature: CPUID.80000001H:EDX [bit 3]
warning: host doesn't support requested feature: CPUID.80000001H:EDX [bit 4]
warning: host doesn't support requested feature: CPUID.80000001H:EDX [bit 5]
warning: host doesn't support requested feature: CPUID.80000001H:EDX [bit 6]
warning: host doesn't support requested feature: CPUID.80000001H:EDX [bit 7]
warning: host doesn't support requested feature: CPUID.80000001H:EDX [bit 8]
warning: host doesn't support requested feature: CPUID.80000001H:EDX [bit 9]
warning: host doesn't support requested feature: CPUID.80000001H:EDX [bit 12]
warning: host doesn't support requested feature: CPUID.80000001H:EDX [bit 13]
warning: host doesn't support requested feature: CPUID.80000001H:EDX [bit 14]
warning: host doesn't support requested feature: CPUID.80000001H:EDX [bit 15]
warning: host doesn't support requested feature: CPUID.80000001H:EDX [bit 16]
warning: host doesn't support requested feature: CPUID.80000001H:EDX [bit 17]
warning: host doesn't support requested feature: CPUID.80000001H:EDX [bit 23]
warning: host doesn't support requested feature: CPUID.80000001H:EDX [bit 24]
{"QMP": {"version": {"qemu": {"micro": 0, "minor": 5, "major": 2}, "package": " (Debian 1:2.5+dfsg-5ubuntu10.11)"}, "capabilities": []}}
warning: host doesn't support requested feature: CPUID.80000001H:EDX [bit 0]
warning: host doesn't support requested feature: CPUID.80000001H:EDX [bit 1]
warning: host doesn't support requested feature: CPUID.80000001H:EDX [bit 2]
warning: host doesn't support requested feature: CPUID.80000001H:EDX [bit 3]
warning: host doesn't support requested feature: CPUID.80000001H:EDX [bit 4]
warning: host doesn't support requested feature: CPUID.80000001H:EDX [bit 5]
warning: host doesn't support requested feature: CPUID.80000001H:EDX [bit 6]
warning: host doesn't support requested feature: CPUID.80000001H:EDX [bit 7]
warning: host doesn't support requested feature: CPUID.80000001H:EDX [bit 8]
warning: host doesn't support requested feature: CPUID.80000001H:EDX [bit 9]
warning: host doesn't support requested feature: CPUID.80000001H:EDX [bit 12]
warning: host doesn't support requested feature: CPUID.80000001H:EDX [bit 13]
warning: host doesn't support requested feature: CPUID.80000001H:EDX [bit 14]
warning: host doesn't support requested feature: CPUID.80000001H:EDX [bit 15]
warning: host doesn't support requested feature: CPUID.80000001H:EDX [bit 16]
warning: host doesn't support requested feature: CPUID.80000001H:EDX [bit 17]
warning: host doesn't support requested feature: CPUID.80000001H:EDX [bit 23]
warning: host doesn't support requested feature: CPUID.80000001H:EDX [bit 24]
{"return": {}}
{"return": [{"cpuid-register": "EAX", "cpuid-input-eax": 6, "features": 4}, {"cpuid-register": "EAX", "cpuid-input-ecx": 1, "cpuid-input-eax": 13, "features": 7}, {"cpuid-register": "EDX", "cpuid-input-eax": 2147483658, "features": 9}, {"cpuid-register": "EAX", "cpuid-input-eax": 1073741825, "features": 16777467}, {"cpuid-register": "EDX", "cpuid-input-eax": 3221225473, "features": 0}, {"cpuid-register": "EDX", "cpuid-input-eax": 2147483655, "features": 0}, {"cpuid-register": "ECX", "cpuid-input-eax": 2147483649, "features": 1015}, {"cpuid-register": "EDX", "cpuid-input-eax": 2147483649, "features": 776996864}, {"cpuid-register": "EBX", "cpuid-input-ecx": 0, "cpuid-input-eax": 7, "features": 10224043}, {"cpuid-register": "ECX", "cpuid-input-eax": 1, "features": 4160238083}, {"cpuid-register": "EDX", "cpuid-input-eax": 1, "features": 126614527}], "id": "feature-words"}
{"return": 23, "id": "family"}
{"return": 1, "id": "model"}
{"return": 1, "id": "stepping"}
{"return": "AMD Ryzen 7 1800X Eight-Core Processor ", "id": "model-id"}
{"return": {}}
{"timestamp": {"seconds": 1493253066, "microseconds": 721689}, "event": "SHUTDOWN"}
#
```

Thanks,
Satoru

>
> Thanks,
>
> Paolo
>
> > ```
> > $ cat /proc/cpuinfo
> > processor : 0
> > vendor_id : AuthenticAMD
> > cpu family : 23
> > model : 1
> > model name : AMD Ryzen 7 1800X Eight-Core Processor
> > stepping : 1
> > microcode : 0x800111c
> > cpu MHz : 2200.000
> > cache size : 512 KB
> > physical id : 0
> > siblings : 16
> > core id : 0
> > cpu cores : 8
> > 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 mmx fxsr sse sse2 ht syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm constant_tsc rep_good nopl nonstop_tsc extd_apicid aperfmperf eagerfpu pni pclmulqdq monitor ssse3 fma cx16 sse4_1 sse4_2 movbe popcnt aes xsave avx f16c rdrand lahf_lm cmp_legacy svm extapic cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw skinit wdt tce topoext perfctr_core perfctr_nb bpext perfctr_l2 mwaitx hw_pstate vmmcall fsgsbase bmi1 avx2 smep bmi2 rdseed adx smap clflushopt sha_ni xsaveopt xsavec xgetbv1 xsaves clzero irperf arat npt lbrv svm_lock nrip_save tsc_scale vmcb_clean flushbyasid decodeassists pausefilter pfthreshold avic overflow_recov succor smca
> > bugs : fxsave_leak sysret_ss_attrs null_seg
> > bogomips : 7186.66
> > TLB size : 2560 4K pages
> > clflush size : 64
> > cache_alignment : 64
> > address sizes : 48 bits physical, 48 bits virtual
> > power management: ts ttp tm hwpstate eff_freq_ro [13] [14]
> >
> > processor : 1
> > vendor_id : AuthenticAMD
> > cpu family : 23
> > model : 1
> > model name : AMD Ryzen 7 1800X Eight-Core Processor
> > stepping : 1
> > microcode : 0x800111c
> > cpu MHz : 2200.000
> > cache size : 512 KB
> > physical id : 0
> > siblings : 16
> > core id : 0
> > cpu cores : 8
> > apicid : 1
> > initial apicid : 1
> > 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 mmx fxsr sse sse2 ht syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm constant_tsc rep_good nopl nonstop_tsc extd_apicid aperfmperf eagerfpu pni pclmulqdq monitor ssse3 fma cx16 sse4_1 sse4_2 movbe popcnt aes xsave avx f16c rdrand lahf_lm cmp_legacy svm extapic cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw skinit wdt tce topoext perfctr_core perfctr_nb bpext perfctr_l2 mwaitx hw_pstate vmmcall fsgsbase bmi1 avx2 smep bmi2 rdseed adx smap clflushopt sha_ni xsaveopt xsavec xgetbv1 xsaves clzero irperf arat npt lbrv svm_lock nrip_save tsc_scale vmcb_clean flushbyasid decodeassists pausefilter pfthreshold avic overflow_recov succor smca
> > bugs : fxsave_leak sysret_ss_attrs null_seg
> > bogomips : 7186.66
> > TLB size : 2560 4K pages
> > clflush size : 64
> > cache_alignment : 64
> > address sizes : 48 bits physical, 48 bits virtual
> > power management: ts ttp tm hwpstate eff_freq_ro [13] [14]
> >
> > processor : 2
> > vendor_id : AuthenticAMD
> > cpu family : 23
> > model : 1
> > model name : AMD Ryzen 7 1800X Eight-Core Processor
> > stepping : 1
> > microcode : 0x800111c
> > cpu MHz : 2200.000
> > cache size : 512 KB
> > physical id : 0
> > siblings : 16
> > core id : 1
> > cpu cores : 8
> > apicid : 2
> > initial apicid : 2
> > 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 mmx fxsr sse sse2 ht syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm constant_tsc rep_good nopl nonstop_tsc extd_apicid aperfmperf eagerfpu pni pclmulqdq monitor ssse3 fma cx16 sse4_1 sse4_2 movbe popcnt aes xsave avx f16c rdrand lahf_lm cmp_legacy svm extapic cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw skinit wdt tce topoext perfctr_core perfctr_nb bpext perfctr_l2 mwaitx hw_pstate vmmcall fsgsbase bmi1 avx2 smep bmi2 rdseed adx smap clflushopt sha_ni xsaveopt xsavec xgetbv1 xsaves clzero irperf arat npt lbrv svm_lock nrip_save tsc_scale vmcb_clean flushbyasid decodeassists pausefilter pfthreshold avic overflow_recov succor smca
> > bugs : fxsave_leak sysret_ss_attrs null_seg
> > bogomips : 7186.66
> > TLB size : 2560 4K pages
> > clflush size : 64
> > cache_alignment : 64
> > address sizes : 48 bits physical, 48 bits virtual
> > power management: ts ttp tm hwpstate eff_freq_ro [13] [14]
> >
> > processor : 3
> > vendor_id : AuthenticAMD
> > cpu family : 23
> > model : 1
> > model name : AMD Ryzen 7 1800X Eight-Core Processor
> > stepping : 1
> > microcode : 0x800111c
> > cpu MHz : 2200.000
> > cache size : 512 KB
> > physical id : 0
> > siblings : 16
> > core id : 1
> > cpu cores : 8
> > apicid : 3
> > initial apicid : 3
> > 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 mmx fxsr sse sse2 ht syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm constant_tsc rep_good nopl nonstop_tsc extd_apicid aperfmperf eagerfpu pni pclmulqdq monitor ssse3 fma cx16 sse4_1 sse4_2 movbe popcnt aes xsave avx f16c rdrand lahf_lm cmp_legacy svm extapic cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw skinit wdt tce topoext perfctr_core perfctr_nb bpext perfctr_l2 mwaitx hw_pstate vmmcall fsgsbase bmi1 avx2 smep bmi2 rdseed adx smap clflushopt sha_ni xsaveopt xsavec xgetbv1 xsaves clzero irperf arat npt lbrv svm_lock nrip_save tsc_scale vmcb_clean flushbyasid decodeassists pausefilter pfthreshold avic overflow_recov succor smca
> > bugs : fxsave_leak sysret_ss_attrs null_seg
> > bogomips : 7186.66
> > TLB size : 2560 4K pages
> > clflush size : 64
> > cache_alignment : 64
> > address sizes : 48 bits physical, 48 bits virtual
> > power management: ts ttp tm hwpstate eff_freq_ro [13] [14]
> >
> > processor : 4
> > vendor_id : AuthenticAMD
> > cpu family : 23
> > model : 1
> > model name : AMD Ryzen 7 1800X Eight-Core Processor
> > stepping : 1
> > microcode : 0x800111c
> > cpu MHz : 2200.000
> > cache size : 512 KB
> > physical id : 0
> > siblings : 16
> > core id : 2
> > cpu cores : 8
> > apicid : 4
> > initial apicid : 4
> > 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 mmx fxsr sse sse2 ht syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm constant_tsc rep_good nopl nonstop_tsc extd_apicid aperfmperf eagerfpu pni pclmulqdq monitor ssse3 fma cx16 sse4_1 sse4_2 movbe popcnt aes xsave avx f16c rdrand lahf_lm cmp_legacy svm extapic cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw skinit wdt tce topoext perfctr_core perfctr_nb bpext perfctr_l2 mwaitx hw_pstate vmmcall fsgsbase bmi1 avx2 smep bmi2 rdseed adx smap clflushopt sha_ni xsaveopt xsavec xgetbv1 xsaves clzero irperf arat npt lbrv svm_lock nrip_save tsc_scale vmcb_clean flushbyasid decodeassists pausefilter pfthreshold avic overflow_recov succor smca
> > bugs : fxsave_leak sysret_ss_attrs null_seg
> > bogomips : 7186.66
> > TLB size : 2560 4K pages
> > clflush size : 64
> > cache_alignment : 64
> > address sizes : 48 bits physical, 48 bits virtual
> > power management: ts ttp tm hwpstate eff_freq_ro [13] [14]
> >
> > processor : 5
> > vendor_id : AuthenticAMD
> > cpu family : 23
> > model : 1
> > model name : AMD Ryzen 7 1800X Eight-Core Processor
> > stepping : 1
> > microcode : 0x800111c
> > cpu MHz : 2200.000
> > cache size : 512 KB
> > physical id : 0
> > siblings : 16
> > core id : 2
> > cpu cores : 8
> > apicid : 5
> > initial apicid : 5
> > 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 mmx fxsr sse sse2 ht syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm constant_tsc rep_good nopl nonstop_tsc extd_apicid aperfmperf eagerfpu pni pclmulqdq monitor ssse3 fma cx16 sse4_1 sse4_2 movbe popcnt aes xsave avx f16c rdrand lahf_lm cmp_legacy svm extapic cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw skinit wdt tce topoext perfctr_core perfctr_nb bpext perfctr_l2 mwaitx hw_pstate vmmcall fsgsbase bmi1 avx2 smep bmi2 rdseed adx smap clflushopt sha_ni xsaveopt xsavec xgetbv1 xsaves clzero irperf arat npt lbrv svm_lock nrip_save tsc_scale vmcb_clean flushbyasid decodeassists pausefilter pfthreshold avic overflow_recov succor smca
> > bugs : fxsave_leak sysret_ss_attrs null_seg
> > bogomips : 7186.66
> > TLB size : 2560 4K pages
> > clflush size : 64
> > cache_alignment : 64
> > address sizes : 48 bits physical, 48 bits virtual
> > power management: ts ttp tm hwpstate eff_freq_ro [13] [14]
> >
> > processor : 6
> > vendor_id : AuthenticAMD
> > cpu family : 23
> > model : 1
> > model name : AMD Ryzen 7 1800X Eight-Core Processor
> > stepping : 1
> > microcode : 0x800111c
> > cpu MHz : 2200.000
> > cache size : 512 KB
> > physical id : 0
> > siblings : 16
> > core id : 3
> > cpu cores : 8
> > apicid : 6
> > initial apicid : 6
> > 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 mmx fxsr sse sse2 ht syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm constant_tsc rep_good nopl nonstop_tsc extd_apicid aperfmperf eagerfpu pni pclmulqdq monitor ssse3 fma cx16 sse4_1 sse4_2 movbe popcnt aes xsave avx f16c rdrand lahf_lm cmp_legacy svm extapic cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw skinit wdt tce topoext perfctr_core perfctr_nb bpext perfctr_l2 mwaitx hw_pstate vmmcall fsgsbase bmi1 avx2 smep bmi2 rdseed adx smap clflushopt sha_ni xsaveopt xsavec xgetbv1 xsaves clzero irperf arat npt lbrv svm_lock nrip_save tsc_scale vmcb_clean flushbyasid decodeassists pausefilter pfthreshold avic overflow_recov succor smca
> > bugs : fxsave_leak sysret_ss_attrs null_seg
> > bogomips : 7186.66
> > TLB size : 2560 4K pages
> > clflush size : 64
> > cache_alignment : 64
> > address sizes : 48 bits physical, 48 bits virtual
> > power management: ts ttp tm hwpstate eff_freq_ro [13] [14]
> >
> > processor : 7
> > vendor_id : AuthenticAMD
> > cpu family : 23
> > model : 1
> > model name : AMD Ryzen 7 1800X Eight-Core Processor
> > stepping : 1
> > microcode : 0x800111c
> > cpu MHz : 2200.000
> > cache size : 512 KB
> > physical id : 0
> > siblings : 16
> > core id : 3
> > cpu cores : 8
> > apicid : 7
> > initial apicid : 7
> > 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 mmx fxsr sse sse2 ht syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm constant_tsc rep_good nopl nonstop_tsc extd_apicid aperfmperf eagerfpu pni pclmulqdq monitor ssse3 fma cx16 sse4_1 sse4_2 movbe popcnt aes xsave avx f16c rdrand lahf_lm cmp_legacy svm extapic cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw skinit wdt tce topoext perfctr_core perfctr_nb bpext perfctr_l2 mwaitx hw_pstate vmmcall fsgsbase bmi1 avx2 smep bmi2 rdseed adx smap clflushopt sha_ni xsaveopt xsavec xgetbv1 xsaves clzero irperf arat npt lbrv svm_lock nrip_save tsc_scale vmcb_clean flushbyasid decodeassists pausefilter pfthreshold avic overflow_recov succor smca
> > bugs : fxsave_leak sysret_ss_attrs null_seg
> > bogomips : 7186.66
> > TLB size : 2560 4K pages
> > clflush size : 64
> > cache_alignment : 64
> > address sizes : 48 bits physical, 48 bits virtual
> > power management: ts ttp tm hwpstate eff_freq_ro [13] [14]
> >
> > processor : 8
> > vendor_id : AuthenticAMD
> > cpu family : 23
> > model : 1
> > model name : AMD Ryzen 7 1800X Eight-Core Processor
> > stepping : 1
> > microcode : 0x800111c
> > cpu MHz : 2200.000
> > cache size : 512 KB
> > physical id : 0
> > siblings : 16
> > core id : 4
> > cpu cores : 8
> > apicid : 8
> > initial apicid : 8
> > 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 mmx fxsr sse sse2 ht syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm constant_tsc rep_good nopl nonstop_tsc extd_apicid aperfmperf eagerfpu pni pclmulqdq monitor ssse3 fma cx16 sse4_1 sse4_2 movbe popcnt aes xsave avx f16c rdrand lahf_lm cmp_legacy svm extapic cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw skinit wdt tce topoext perfctr_core perfctr_nb bpext perfctr_l2 mwaitx hw_pstate vmmcall fsgsbase bmi1 avx2 smep bmi2 rdseed adx smap clflushopt sha_ni xsaveopt xsavec xgetbv1 xsaves clzero irperf arat npt lbrv svm_lock nrip_save tsc_scale vmcb_clean flushbyasid decodeassists pausefilter pfthreshold avic overflow_recov succor smca
> > bugs : fxsave_leak sysret_ss_attrs null_seg
> > bogomips : 7186.66
> > TLB size : 2560 4K pages
> > clflush size : 64
> > cache_alignment : 64
> > address sizes : 48 bits physical, 48 bits virtual
> > power management: ts ttp tm hwpstate eff_freq_ro [13] [14]
> >
> > processor : 9
> > vendor_id : AuthenticAMD
> > cpu family : 23
> > model : 1
> > model name : AMD Ryzen 7 1800X Eight-Core Processor
> > stepping : 1
> > microcode : 0x800111c
> > cpu MHz : 2200.000
> > cache size : 512 KB
> > physical id : 0
> > siblings : 16
> > core id : 4
> > cpu cores : 8
> > apicid : 9
> > initial apicid : 9
> > 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 mmx fxsr sse sse2 ht syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm constant_tsc rep_good nopl nonstop_tsc extd_apicid aperfmperf eagerfpu pni pclmulqdq monitor ssse3 fma cx16 sse4_1 sse4_2 movbe popcnt aes xsave avx f16c rdrand lahf_lm cmp_legacy svm extapic cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw skinit wdt tce topoext perfctr_core perfctr_nb bpext perfctr_l2 mwaitx hw_pstate vmmcall fsgsbase bmi1 avx2 smep bmi2 rdseed adx smap clflushopt sha_ni xsaveopt xsavec xgetbv1 xsaves clzero irperf arat npt lbrv svm_lock nrip_save tsc_scale vmcb_clean flushbyasid decodeassists pausefilter pfthreshold avic overflow_recov succor smca
> > bugs : fxsave_leak sysret_ss_attrs null_seg
> > bogomips : 7186.66
> > TLB size : 2560 4K pages
> > clflush size : 64
> > cache_alignment : 64
> > address sizes : 48 bits physical, 48 bits virtual
> > power management: ts ttp tm hwpstate eff_freq_ro [13] [14]
> >
> > processor : 10
> > vendor_id : AuthenticAMD
> > cpu family : 23
> > model : 1
> > model name : AMD Ryzen 7 1800X Eight-Core Processor
> > stepping : 1
> > microcode : 0x800111c
> > cpu MHz : 2200.000
> > cache size : 512 KB
> > physical id : 0
> > siblings : 16
> > core id : 5
> > cpu cores : 8
> > apicid : 10
> > initial apicid : 10
> > 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 mmx fxsr sse sse2 ht syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm constant_tsc rep_good nopl nonstop_tsc extd_apicid aperfmperf eagerfpu pni pclmulqdq monitor ssse3 fma cx16 sse4_1 sse4_2 movbe popcnt aes xsave avx f16c rdrand lahf_lm cmp_legacy svm extapic cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw skinit wdt tce topoext perfctr_core perfctr_nb bpext perfctr_l2 mwaitx hw_pstate vmmcall fsgsbase bmi1 avx2 smep bmi2 rdseed adx smap clflushopt sha_ni xsaveopt xsavec xgetbv1 xsaves clzero irperf arat npt lbrv svm_lock nrip_save tsc_scale vmcb_clean flushbyasid decodeassists pausefilter pfthreshold avic overflow_recov succor smca
> > bugs : fxsave_leak sysret_ss_attrs null_seg
> > bogomips : 7186.66
> > TLB size : 2560 4K pages
> > clflush size : 64
> > cache_alignment : 64
> > address sizes : 48 bits physical, 48 bits virtual
> > power management: ts ttp tm hwpstate eff_freq_ro [13] [14]
> >
> > processor : 11
> > vendor_id : AuthenticAMD
> > cpu family : 23
> > model : 1
> > model name : AMD Ryzen 7 1800X Eight-Core Processor
> > stepping : 1
> > microcode : 0x800111c
> > cpu MHz : 2200.000
> > cache size : 512 KB
> > physical id : 0
> > siblings : 16
> > core id : 5
> > cpu cores : 8
> > apicid : 11
> > initial apicid : 11
> > 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 mmx fxsr sse sse2 ht syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm constant_tsc rep_good nopl nonstop_tsc extd_apicid aperfmperf eagerfpu pni pclmulqdq monitor ssse3 fma cx16 sse4_1 sse4_2 movbe popcnt aes xsave avx f16c rdrand lahf_lm cmp_legacy svm extapic cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw skinit wdt tce topoext perfctr_core perfctr_nb bpext perfctr_l2 mwaitx hw_pstate vmmcall fsgsbase bmi1 avx2 smep bmi2 rdseed adx smap clflushopt sha_ni xsaveopt xsavec xgetbv1 xsaves clzero irperf arat npt lbrv svm_lock nrip_save tsc_scale vmcb_clean flushbyasid decodeassists pausefilter pfthreshold avic overflow_recov succor smca
> > bugs : fxsave_leak sysret_ss_attrs null_seg
> > bogomips : 7186.66
> > TLB size : 2560 4K pages
> > clflush size : 64
> > cache_alignment : 64
> > address sizes : 48 bits physical, 48 bits virtual
> > power management: ts ttp tm hwpstate eff_freq_ro [13] [14]
> >
> > processor : 12
> > vendor_id : AuthenticAMD
> > cpu family : 23
> > model : 1
> > model name : AMD Ryzen 7 1800X Eight-Core Processor
> > stepping : 1
> > microcode : 0x800111c
> > cpu MHz : 2200.000
> > cache size : 512 KB
> > physical id : 0
> > siblings : 16
> > core id : 6
> > cpu cores : 8
> > apicid : 12
> > initial apicid : 12
> > 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 mmx fxsr sse sse2 ht syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm constant_tsc rep_good nopl nonstop_tsc extd_apicid aperfmperf eagerfpu pni pclmulqdq monitor ssse3 fma cx16 sse4_1 sse4_2 movbe popcnt aes xsave avx f16c rdrand lahf_lm cmp_legacy svm extapic cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw skinit wdt tce topoext perfctr_core perfctr_nb bpext perfctr_l2 mwaitx hw_pstate vmmcall fsgsbase bmi1 avx2 smep bmi2 rdseed adx smap clflushopt sha_ni xsaveopt xsavec xgetbv1 xsaves clzero irperf arat npt lbrv svm_lock nrip_save tsc_scale vmcb_clean flushbyasid decodeassists pausefilter pfthreshold avic overflow_recov succor smca
> > bugs : fxsave_leak sysret_ss_attrs null_seg
> > bogomips : 7186.66
> > TLB size : 2560 4K pages
> > clflush size : 64
> > cache_alignment : 64
> > address sizes : 48 bits physical, 48 bits virtual
> > power management: ts ttp tm hwpstate eff_freq_ro [13] [14]
> >
> > processor : 13
> > vendor_id : AuthenticAMD
> > cpu family : 23
> > model : 1
> > model name : AMD Ryzen 7 1800X Eight-Core Processor
> > stepping : 1
> > microcode : 0x800111c
> > cpu MHz : 2200.000
> > cache size : 512 KB
> > physical id : 0
> > siblings : 16
> > core id : 6
> > cpu cores : 8
> > apicid : 13
> > initial apicid : 13
> > 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 mmx fxsr sse sse2 ht syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm constant_tsc rep_good nopl nonstop_tsc extd_apicid aperfmperf eagerfpu pni pclmulqdq monitor ssse3 fma cx16 sse4_1 sse4_2 movbe popcnt aes xsave avx f16c rdrand lahf_lm cmp_legacy svm extapic cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw skinit wdt tce topoext perfctr_core perfctr_nb bpext perfctr_l2 mwaitx hw_pstate vmmcall fsgsbase bmi1 avx2 smep bmi2 rdseed adx smap clflushopt sha_ni xsaveopt xsavec xgetbv1 xsaves clzero irperf arat npt lbrv svm_lock nrip_save tsc_scale vmcb_clean flushbyasid decodeassists pausefilter pfthreshold avic overflow_recov succor smca
> > bugs : fxsave_leak sysret_ss_attrs null_seg
> > bogomips : 7186.66
> > TLB size : 2560 4K pages
> > clflush size : 64
> > cache_alignment : 64
> > address sizes : 48 bits physical, 48 bits virtual
> > power management: ts ttp tm hwpstate eff_freq_ro [13] [14]
> >
> > processor : 14
> > vendor_id : AuthenticAMD
> > cpu family : 23
> > model : 1
> > model name : AMD Ryzen 7 1800X Eight-Core Processor
> > stepping : 1
> > microcode : 0x800111c
> > cpu MHz : 2200.000
> > cache size : 512 KB
> > physical id : 0
> > siblings : 16
> > core id : 7
> > cpu cores : 8
> > apicid : 14
> > initial apicid : 14
> > 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 mmx fxsr sse sse2 ht syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm constant_tsc rep_good nopl nonstop_tsc extd_apicid aperfmperf eagerfpu pni pclmulqdq monitor ssse3 fma cx16 sse4_1 sse4_2 movbe popcnt aes xsave avx f16c rdrand lahf_lm cmp_legacy svm extapic cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw skinit wdt tce topoext perfctr_core perfctr_nb bpext perfctr_l2 mwaitx hw_pstate vmmcall fsgsbase bmi1 avx2 smep bmi2 rdseed adx smap clflushopt sha_ni xsaveopt xsavec xgetbv1 xsaves clzero irperf arat npt lbrv svm_lock nrip_save tsc_scale vmcb_clean flushbyasid decodeassists pausefilter pfthreshold avic overflow_recov succor smca
> > bugs : fxsave_leak sysret_ss_attrs null_seg
> > bogomips : 7186.66
> > TLB size : 2560 4K pages
> > clflush size : 64
> > cache_alignment : 64
> > address sizes : 48 bits physical, 48 bits virtual
> > power management: ts ttp tm hwpstate eff_freq_ro [13] [14]
> >
> > processor : 15
> > vendor_id : AuthenticAMD
> > cpu family : 23
> > model : 1
> > model name : AMD Ryzen 7 1800X Eight-Core Processor
> > stepping : 1
> > microcode : 0x800111c
> > cpu MHz : 2200.000
> > cache size : 512 KB
> > physical id : 0
> > siblings : 16
> > core id : 7
> > cpu cores : 8
> > apicid : 15
> > initial apicid : 15
> > 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 mmx fxsr sse sse2 ht syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm constant_tsc rep_good nopl nonstop_tsc extd_apicid aperfmperf eagerfpu pni pclmulqdq monitor ssse3 fma cx16 sse4_1 sse4_2 movbe popcnt aes xsave avx f16c rdrand lahf_lm cmp_legacy svm extapic cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw skinit wdt tce topoext perfctr_core perfctr_nb bpext perfctr_l2 mwaitx hw_pstate vmmcall fsgsbase bmi1 avx2 smep bmi2 rdseed adx smap clflushopt sha_ni xsaveopt xsavec xgetbv1 xsaves clzero irperf arat npt lbrv svm_lock nrip_save tsc_scale vmcb_clean flushbyasid decodeassists pausefilter pfthreshold avic overflow_recov succor smca
> > bugs : fxsave_leak sysret_ss_attrs null_seg
> > bogomips : 7186.66
> > TLB size : 2560 4K pages
> > clflush size : 64
> > cache_alignment : 64
> > address sizes : 48 bits physical, 48 bits virtual
> > power management: ts ttp tm hwpstate eff_freq_ro [13] [14]
> >
> > ```
> >
> > Regards,
> > Satoru
> >
> >
> >>
> >> Thanks,
> >>
> >> Paolo

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