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Message-ID: <43443399-673a-60a1-7928-b9b571f6e433@redhat.com>
Date: Fri, 28 Apr 2017 15:34:06 +0200
From: Paolo Bonzini <pbonzini@...hat.com>
To: Satoru Takeuchi <satoru.takeuchi@...il.com>
Cc: Borislav Petkov <bp@...en8.de>, x86@...nel.org,
linux-kernel@...r.kernel.org, kvm ML <kvm@...r.kernel.org>,
Jiri Denemark <jdenemar@...hat.com>,
"Dr. David Alan Gilbert" <dgilbert@...hat.com>
Subject: Re: [BUG] x86: failed to boot a kernel on a Ryzen machine
On 27/04/2017 02:42, Satoru Takeuchi wrote:
> At Wed, 26 Apr 2017 18:58:27 +0200,
>> 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).
... and the libvirt people also told me that:
- a more recent QEMU would have enabled CPU leaf 0xD, making it possible
to use AVX inside the guest.
- a more recent libvirt would have used Opteron_G5 as a base instead of
Opteron_G3.
Thanks,
Paolo
>> 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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