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

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At Fri, 28 Apr 2017 15:34:06 +0200,
Paolo Bonzini wrote:
> 
> 
> 
> 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.

Oh, thank you for letting me know!

Satoru

> 
> 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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Re: [BUG] x86: failed to boot a kernel on a Ryzen machine Borislav Petkov <bp@alien8.de> - 2017-04-25 11:40 +0200
  Re: [BUG] x86: failed to boot a kernel on a Ryzen machine Paolo Bonzini <pbonzini@redhat.com> - 2017-04-26 09:50 +0200
    Re: [BUG] x86: failed to boot a kernel on a Ryzen machine Borislav Petkov <bp@alien8.de> - 2017-04-26 10:20 +0200
    Re: [BUG] x86: failed to boot a kernel on a Ryzen machine Satoru Takeuchi <satoru.takeuchi@gmail.com> - 2017-04-26 13:50 +0200
      Re: [BUG] x86: failed to boot a kernel on a Ryzen machine Paolo Bonzini <pbonzini@redhat.com> - 2017-04-26 19:00 +0200
        Re: [BUG] x86: failed to boot a kernel on a Ryzen machine Satoru Takeuchi <satoru.takeuchi@gmail.com> - 2017-04-27 02:50 +0200
          Re: [BUG] x86: failed to boot a kernel on a Ryzen machine Paolo Bonzini <pbonzini@redhat.com> - 2017-04-28 15:40 +0200
            Re: [BUG] x86: failed to boot a kernel on a Ryzen machine Satoru Takeuchi <satoru.takeuchi@gmail.com> - 2017-04-29 23:10 +0200

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