fhandler_proc.cc(format_proc_cpuinfo): add feature flags
Add 99 feature flags including AVX512 extensions, AES, SHA with 20 cpuid calls.
This commit is contained in:
Brian Inglis
Ken Brown
parent
08d1ae0543
commit
f723e3caae
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@ -1019,6 +1019,21 @@ format_proc_cpuinfo (void *, char *&destbuf)
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ftcprint (features1, 30, "3dnowext"); /* 3DNow extensions */
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ftcprint (features1, 31, "3dnow"); /* 3DNow */
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}
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/* AMD cpuid 0x80000007 edx */
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if (is_amd && maxe >= 0x80000007)
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{
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cpuid (&unused, &unused, &unused, &features1, 0x80000007);
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ftcprint (features1, 8, "constant_tsc"); /* TSC constant rate */
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ftcprint (features1, 8, "nonstop_tsc"); /* nonstop C states */
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}
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/* cpuid 0x00000006 ecx */
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if (maxf >= 0x06)
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{
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cpuid (&unused, &unused, &features1, &unused, 0x06);
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ftcprint (features1, 0, "aperfmperf"); /* P state hw coord fb */
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}
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/* cpuid 0x00000001 ecx */
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ftcprint (features2, 0, "pni"); /* xmm3 sse3 */
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@ -1044,6 +1059,7 @@ format_proc_cpuinfo (void *, char *&destbuf)
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ftcprint (features2, 21, "x2apic"); /* x2 APIC */
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ftcprint (features2, 22, "movbe"); /* movbe instruction */
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ftcprint (features2, 23, "popcnt"); /* popcnt instruction */
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ftcprint (features2, 24, "tsc_deadline_timer"); /* TSC deadline timer */
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ftcprint (features2, 25, "aes"); /* AES instructions */
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ftcprint (features2, 26, "xsave"); /* xsave/xrstor/xsetbv/xgetbv */
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ftcprint (features2, 27, "osxsave"); /* not output on Linux */
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@ -1084,25 +1100,83 @@ format_proc_cpuinfo (void *, char *&destbuf)
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ftcprint (features1, 22, "topoext"); /* topology ext */
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ftcprint (features1, 23, "perfctr_core"); /* core perf ctr ext */
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ftcprint (features1, 24, "perfctr_nb"); /* NB perf ctr ext */
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ftcprint (features1, 26, "bpext"); /* data brkpt ext */
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ftcprint (features1, 27, "ptsc"); /* perf timestamp ctr */
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ftcprint (features1, 28, "perfctr_llc"); /* ll cache perf ctr */
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ftcprint (features1, 29, "mwaitx"); /* monitor/mwaitx ext */
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}
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}
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/* features scattered in various CPUID levels. */
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/* thermal & power cpuid 0x00000006 eax ecx */
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/* cpuid 0x80000007 edx */
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if (maxf >= 0x07)
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{
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cpuid (&unused, &unused, &unused, &features1, 0x80000007);
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ftcprint (features1, 9, "cpb"); /* core performance boost */
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}
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/* cpuid 0x00000006 ecx */
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if (maxf >= 0x06)
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{
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cpuid (&features1, &unused, &features2, &unused, 0x06);
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cpuid (&unused, &unused, &features1, &unused, 0x06);
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ftcprint (features2, 3, "epb"); /* energy perf bias */
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ftcprint (features1, 0, "dtherm"); /* digital thermal sensor */
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ftcprint (features1, 1, "ida"); /* Intel dynamic acceleration */
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ftcprint (features1, 2, "arat"); /* always running APIC timer */
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ftcprint (features1, 4, "pln"); /* power limit notification */
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ftcprint (features1, 6, "pts"); /* package thermal status */
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ftcprint (features1, 3, "epb"); /* energy perf bias */
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}
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/* cpuid 0x00000010 ebx */
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if (maxf >= 0x10)
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{
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cpuid (&unused, &features1, &unused, &unused, 0x10);
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ftcprint (features1, 1, "cat_l3"); /* cache alloc tech l3 */
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ftcprint (features1, 2, "cat_l2"); /* cache alloc tech l2 */
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/* cpuid 0x00000010:1 ecx */
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cpuid (&unused, &unused, &features1, &unused, 0x10, 1);
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ftcprint (features1, 2, "cdp_l3"); /* code data prior l3 */
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}
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/* cpuid 0x80000007 edx */
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if (maxe >= 0x80000007)
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{
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cpuid (&unused, &unused, &unused, &features1, 0x80000007);
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ftcprint (features1, 7, "hw_pstate"); /* hw P state */
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ftcprint (features1, 11, "proc_feedback"); /* proc feedback interf */
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}
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/* cpuid 0x8000001f eax */
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if (maxe >= 0x8000001f)
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{
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cpuid (&features1, &unused, &unused, &unused, 0x8000001f);
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ftcprint (features1, 0, "sme"); /* secure memory encryption */
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}
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/* cpuid 0x00000010:2 ecx */
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if (maxf >= 0x10)
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{
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cpuid (&unused, &unused, &features1, &unused, 0x10, 2);
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ftcprint (features1, 2, "cdp_l2"); /* code data prior l2 */
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/* cpuid 0x00000010 ebx */
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cpuid (&unused, &features1, &unused, &unused, 0x10);
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ftcprint (features1, 3, "mba"); /* memory bandwidth alloc */
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}
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/* cpuid 0x80000008 ebx */
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if (maxe >= 0x80000008)
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{
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cpuid (&unused, &features1, &unused, &unused, 0x80000008);
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ftcprint (features1, 6, "mba"); /* memory bandwidth alloc */
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}
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/* cpuid 0x8000001f eax */
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if (maxe >= 0x8000001f)
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{
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cpuid (&features1, &unused, &unused, &unused, 0x8000001f);
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ftcprint (features1, 1, "sev"); /* secure encrypted virt */
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}
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/* cpuid 0x00000007 ebx */
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if (maxf >= 0x07)
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{
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@ -1113,29 +1187,170 @@ format_proc_cpuinfo (void *, char *&destbuf)
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ftcprint (features1, 3, "bmi1"); /* bit manip ext group 1 */
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ftcprint (features1, 4, "hle"); /* hardware lock elision */
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ftcprint (features1, 5, "avx2"); /* AVX ext instructions */
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ftcprint (features1, 6, "fpdx"); /* FP data ptr upd on exc */
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ftcprint (features1, 7, "smep"); /* super mode exec prot */
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ftcprint (features1, 8, "bmi2"); /* bit manip ext group 2 */
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ftcprint (features1, 9, "erms"); /* enh rep movsb/stosb */
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ftcprint (features1, 10, "invpcid"); /* inv proc context id */
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ftcprint (features1, 11, "rtm"); /* restricted txnal mem */
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ftcprint (features1, 12, "cqm"); /* cache QoS monitoring */
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ftcprint (features1, 13, "fpcsdsz"); /* zero FP cs/ds */
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ftcprint (features1, 14, "mpx"); /* mem prot ext */
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ftcprint (features1, 15, "rdt_a"); /* rsrc dir tech alloc */
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ftcprint (features1, 16, "avx512f"); /* vec foundation */
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ftcprint (features1, 17, "avx512dq"); /* vec dq granular */
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ftcprint (features1, 18, "rdseed"); /* RNG rdseed instruction */
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ftcprint (features1, 19, "adx"); /* adcx/adox */
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ftcprint (features1, 20, "smap"); /* sec mode access prev */
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ftcprint (features1, 21, "avx512ifma"); /* vec int FMA */
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ftcprint (features1, 23, "clflushopt"); /* cache line flush opt */
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ftcprint (features1, 24, "clwb"); /* cache line write back */
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ftcprint (features1, 25, "intel_pt"); /* intel processor trace */
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ftcprint (features1, 26, "avx512pf"); /* vec prefetch */
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ftcprint (features1, 27, "avx512er"); /* vec exp/recip aprx */
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ftcprint (features1, 28, "avx512cd"); /* vec conflict detect */
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ftcprint (features1, 29, "sha_ni"); /* SHA extensions */
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ftcprint (features1, 30, "avx512bw"); /* vec byte/word gran */
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ftcprint (features1, 31, "avx512vl"); /* vec vec len ext */
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}
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/* cpuid 0x0000000d:1 eax */
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/* more random feature flags */
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/* cpuid 0x0000000d:1 eax */
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if (maxf >= 0x0d)
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{
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cpuid (&features1, &unused, &unused, &unused, 0x0d, 1);
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ftcprint (features1, 0, "xsaveopt"); /* xsaveopt instruction */
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ftcprint (features1, 1, "xsavec"); /* xsavec instruction */
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ftcprint (features1, 2, "xgetbv1"); /* xgetbv ecx 1 */
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ftcprint (features1, 3, "xsaves"); /* xsaves/xrstors */
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}
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/* cpuid 0x0000000f edx */
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if (maxf >= 0x0f)
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{
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cpuid (&unused, &unused, &unused, &features1, 0x0f);
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ftcprint (features1, 1, "cqm_llc"); /* llc QoS */
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/* cpuid 0x0000000f:1 edx */
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cpuid (&unused, &unused, &unused, &features1, 0x0f, 1);
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ftcprint (features1, 0, "cqm_occup_llc"); /* llc occup monitor */
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ftcprint (features1, 1, "cqm_mbm_total"); /* llc total MBM mon */
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ftcprint (features1, 2, "cqm_mbm_local"); /* llc local MBM mon */
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}
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/* cpuid 0x00000007:1 eax */
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if (maxf >= 0x07)
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{
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cpuid (&features1, &unused, &unused, &unused, 0x07, 1);
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ftcprint (features1, 5, "avx512_bf16"); /* vec bfloat16 short */
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}
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/* AMD cpuid 0x80000008 ebx */
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if (is_amd && maxe >= 0x80000008)
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{
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cpuid (&unused, &features1, &unused, &unused, 0x80000008, 0);
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ftcprint (features1, 0, "clzero"); /* clzero instruction */
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ftcprint (features1, 1, "irperf"); /* instr retired count */
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ftcprint (features1, 2, "xsaveerptr"); /* save/rest FP err ptrs */
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ftcprint (features1, 6, "mba"); /* memory BW alloc */
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ftcprint (features1, 9, "wbnoinvd"); /* wbnoinvd instruction */
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ftcprint (features1, 12, "ibpb" ); /* ind br pred barrier */
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ftcprint (features1, 14, "ibrs" ); /* ind br restricted spec */
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ftcprint (features1, 15, "stibp"); /* 1 thread ind br pred */
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ftcprint (features1, 17, "stibp_always_on"); /* stibp always on */
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ftcprint (features1, 24, "ssbd"); /* spec store byp dis */
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ftcprint (features1, 25, "virt_ssbd"); /* vir spec store byp dis */
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ftcprint (features1, 26, "ssb_no"); /* ssb fixed in hardware */
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}
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/* thermal & power cpuid 0x00000006 eax */
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if (maxf >= 0x06)
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{
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cpuid (&features1, &unused, &features2, &unused, 0x06);
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ftcprint (features1, 0, "dtherm"); /* digital thermal sensor */
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ftcprint (features1, 1, "ida"); /* Intel dynamic acceleration */
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ftcprint (features1, 2, "arat"); /* always running APIC timer */
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ftcprint (features1, 4, "pln"); /* power limit notification */
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ftcprint (features1, 6, "pts"); /* package thermal status */
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ftcprint (features1, 7, "hwp"); /* hardware P states */
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ftcprint (features1, 8, "hwp_notify"); /* HWP notification */
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ftcprint (features1, 9, "hwp_act_window"); /* HWP activity window */
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ftcprint (features1, 10, "hwp_epp"); /* HWP energy perf pref */
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ftcprint (features1, 11, "hwp_pkg_req"); /* HWP package level req */
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}
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/* AMD SVM cpuid 0x8000000a edx */
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if (is_amd && maxe >= 0x8000000a)
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{
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cpuid (&unused, &unused, &unused, &features1, 0x8000000a, 0);
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ftcprint (features1, 0, "npt"); /* nested paging */
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ftcprint (features1, 1, "lbrv"); /* lbr virtualization */
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ftcprint (features1, 2, "svm_lock"); /* SVM locking MSR */
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ftcprint (features1, 3, "nrip_save"); /* SVM next rip save */
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ftcprint (features1, 4, "tsc_scale"); /* TSC rate control */
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ftcprint (features1, 5, "vmcb_clean"); /* VMCB clean bits */
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ftcprint (features1, 6, "flushbyasid"); /* flush by ASID */
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ftcprint (features1, 7, "decode_assists"); /* decode assists */
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ftcprint (features1, 10, "pausefilter"); /* filt pause intrcpt */
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ftcprint (features1, 12, "pfthreshold"); /* pause filt thresh */
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ftcprint (features1, 13, "avic"); /* virt int control */
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ftcprint (features1, 15, "v_vmsave_vmload"); /* virt vmsave vmload */
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ftcprint (features1, 16, "vgif"); /* virt glb int flag */
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}
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/* Intel cpuid 0x00000007 ecx */
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if (is_intel && maxf >= 0x07)
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{
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cpuid (&unused, &unused, &features1, &unused, 0x07, 0);
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ftcprint (features1, 1, "avx512vbmi"); /* vec bit manip */
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ftcprint (features1, 2, "umip"); /* user mode ins prot */
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ftcprint (features1, 3, "pku"); /* prot key userspace */
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ftcprint (features1, 4, "ospke"); /* OS prot keys en */
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ftcprint (features1, 5, "waitpkg"); /* umon/umwait/tpause */
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ftcprint (features1, 6, "avx512_vbmi2"); /* vec bit manip 2 */
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ftcprint (features1, 8, "gfni"); /* Galois field instr */
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ftcprint (features1, 9, "vaes"); /* vector AES */
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ftcprint (features1, 10, "vpclmulqdq"); /* nc mul dbl quad */
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ftcprint (features1, 11, "avx512_vnni"); /* vec neural net */
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ftcprint (features1, 12, "avx512_bitalg"); /* vpopcnt/b/w vpshuf */
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ftcprint (features1, 13, "tme"); /* total mem encrypt */
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ftcprint (features1, 14, "avx512_vpopcntdq"); /* vec popcnt dw/qw */
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ftcprint (features1, 16, "la57"); /* 5 level paging */
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ftcprint (features1, 22, "rdpid"); /* rdpid instruction */
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ftcprint (features1, 25, "cldemote"); /* cldemote instr */
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ftcprint (features1, 27, "movdiri"); /* movdiri instr */
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ftcprint (features1, 28, "movdir64b"); /* movdir64b instr */
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}
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/* AMD MCA cpuid 0x80000007 ebx */
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if (is_amd && maxe >= 0x80000007)
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{
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cpuid (&unused, &features1, &unused, &unused, 0x80000007, 0);
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ftcprint (features1, 0, "overflow_recov"); /* MCA oflow recovery */
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ftcprint (features1, 1, "succor"); /* uncor err recovery */
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ftcprint (features1, 3, "smca"); /* scalable MCA */
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}
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/* Intel cpuid 0x00000007 edx */
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if (is_intel && maxf >= 0x07)
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{
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cpuid (&unused, &unused, &unused, &features1, 0x07, 0);
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ftcprint (features1, 2, "avx512_4vnniw"); /* vec dot prod dw */
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ftcprint (features1, 3, "avx512_4fmaps"); /* vec 4 FMA single */
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ftcprint (features1, 8, "avx512_vp2intersect"); /* vec intcpt d/q */
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ftcprint (features1, 10, "md_clear"); /* verw clear buf */
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ftcprint (features1, 18, "pconfig"); /* platform config */
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ftcprint (features1, 28, "flush_l1d"); /* flush l1d cache */
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ftcprint (features1, 29, "arch_capabilities"); /* arch cap MSR */
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}
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print ("\n");
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@ -1177,8 +1392,13 @@ format_proc_cpuinfo (void *, char *&destbuf)
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ftcprint (features1, 5, "stc"); /* sw thermal control */
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ftcprint (features1, 6, "100mhzsteps"); /* 100 MHz mult control */
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ftcprint (features1, 7, "hwpstate"); /* hw P state control */
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ftcprint (features1, 8, "invariant_tsc"); /* TSC invariant */
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ftcprint (features1, 9, "cpb"); /* core performance boost */
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ftcprint (features1, 10, "eff_freq_ro"); /* ro eff freq interface */
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ftcprint (features1, 11, "proc_feedback"); /* proc feedback if */
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ftcprint (features1, 12, "acc_power"); /* core power reporting */
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ftcprint (features1, 13, "connstby"); /* connected standby */
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ftcprint (features1, 14, "rapl"); /* running average power limit */
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}
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if (orig_affinity_mask != 0)
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