23 KiB
23 KiB
| 1 | # The basic row format is: |
|---|---|
| 2 | # LEAF, SUBLEAF, register_name, bits, short_name, long_description |
| 3 | # Leaf 00H |
| 4 | 0, 0, EAX, 31:0, max_basic_leafs, Max input value for supported subleafs |
| 5 | # Leaf 01H |
| 6 | 1, 0, EAX, 3:0, stepping, Stepping ID |
| 7 | 1, 0, EAX, 7:4, model, Model |
| 8 | 1, 0, EAX, 11:8, family, Family ID |
| 9 | 1, 0, EAX, 13:12, processor, Processor Type |
| 10 | 1, 0, EAX, 19:16, model_ext, Extended Model ID |
| 11 | 1, 0, EAX, 27:20, family_ext, Extended Family ID |
| 12 | 1, 0, EBX, 7:0, brand, Brand Index |
| 13 | 1, 0, EBX, 15:8, clflush_size, CLFLUSH line size (value * 8) in bytes |
| 14 | 1, 0, EBX, 23:16, max_cpu_id, Maxim number of addressable logic cpu in this package |
| 15 | 1, 0, EBX, 31:24, apic_id, Initial APIC ID |
| 16 | 1, 0, ECX, 0, sse3, Streaming SIMD Extensions 3(SSE3) |
| 17 | 1, 0, ECX, 1, pclmulqdq, PCLMULQDQ instruction supported |
| 18 | 1, 0, ECX, 2, dtes64, DS area uses 64-bit layout |
| 19 | 1, 0, ECX, 3, mwait, MONITOR/MWAIT supported |
| 20 | 1, 0, ECX, 4, ds_cpl, CPL Qualified Debug Store which allows for branch message storage qualified by CPL |
| 21 | 1, 0, ECX, 5, vmx, Virtual Machine Extensions supported |
| 22 | 1, 0, ECX, 6, smx, Safer Mode Extension supported |
| 23 | 1, 0, ECX, 7, eist, Enhanced Intel SpeedStep Technology |
| 24 | 1, 0, ECX, 8, tm2, Thermal Monitor 2 |
| 25 | 1, 0, ECX, 9, ssse3, Supplemental Streaming SIMD Extensions 3 (SSSE3) |
| 26 | 1, 0, ECX, 10, l1_ctx_id, L1 data cache could be set to either adaptive mode or shared mode (check IA32_MISC_ENABLE bit 24 definition) |
| 27 | 1, 0, ECX, 11, sdbg, IA32_DEBUG_INTERFACE MSR for silicon debug supported |
| 28 | 1, 0, ECX, 12, fma, FMA extensions using YMM state supported |
| 29 | 1, 0, ECX, 13, cmpxchg16b, 'CMPXCHG16B - Compare and Exchange Bytes' supported |
| 30 | 1, 0, ECX, 14, xtpr_update, xTPR Update Control supported |
| 31 | 1, 0, ECX, 15, pdcm, Perfmon and Debug Capability present |
| 32 | 1, 0, ECX, 17, pcid, Process-Context Identifiers feature present |
| 33 | 1, 0, ECX, 18, dca, Prefetching data from a memory mapped device supported |
| 34 | 1, 0, ECX, 19, sse4_1, SSE4.1 feature present |
| 35 | 1, 0, ECX, 20, sse4_2, SSE4.2 feature present |
| 36 | 1, 0, ECX, 21, x2apic, x2APIC supported |
| 37 | 1, 0, ECX, 22, movbe, MOVBE instruction supported |
| 38 | 1, 0, ECX, 23, popcnt, POPCNT instruction supported |
| 39 | 1, 0, ECX, 24, tsc_deadline_timer, LAPIC supports one-shot operation using a TSC deadline value |
| 40 | 1, 0, ECX, 25, aesni, AESNI instruction supported |
| 41 | 1, 0, ECX, 26, xsave, XSAVE/XRSTOR processor extended states (XSETBV/XGETBV/XCR0) |
| 42 | 1, 0, ECX, 27, osxsave, OS has set CR4.OSXSAVE bit to enable XSETBV/XGETBV/XCR0 |
| 43 | 1, 0, ECX, 28, avx, AVX instruction supported |
| 44 | 1, 0, ECX, 29, f16c, 16-bit floating-point conversion instruction supported |
| 45 | 1, 0, ECX, 30, rdrand, RDRAND instruction supported |
| 46 | 1, 0, EDX, 0, fpu, x87 FPU on chip |
| 47 | 1, 0, EDX, 1, vme, Virtual-8086 Mode Enhancement |
| 48 | 1, 0, EDX, 2, de, Debugging Extensions |
| 49 | 1, 0, EDX, 3, pse, Page Size Extensions |
| 50 | 1, 0, EDX, 4, tsc, Time Stamp Counter |
| 51 | 1, 0, EDX, 5, msr, RDMSR and WRMSR Support |
| 52 | 1, 0, EDX, 6, pae, Physical Address Extensions |
| 53 | 1, 0, EDX, 7, mce, Machine Check Exception |
| 54 | 1, 0, EDX, 8, cx8, CMPXCHG8B instr |
| 55 | 1, 0, EDX, 9, apic, APIC on Chip |
| 56 | 1, 0, EDX, 11, sep, SYSENTER and SYSEXIT instrs |
| 57 | 1, 0, EDX, 12, mtrr, Memory Type Range Registers |
| 58 | 1, 0, EDX, 13, pge, Page Global Bit |
| 59 | 1, 0, EDX, 14, mca, Machine Check Architecture |
| 60 | 1, 0, EDX, 15, cmov, Conditional Move Instrs |
| 61 | 1, 0, EDX, 16, pat, Page Attribute Table |
| 62 | 1, 0, EDX, 17, pse36, 36-Bit Page Size Extension |
| 63 | 1, 0, EDX, 18, psn, Processor Serial Number |
| 64 | 1, 0, EDX, 19, clflush, CLFLUSH instr |
| 65 | # 1, 0, EDX, 20, |
| 66 | 1, 0, EDX, 21, ds, Debug Store |
| 67 | 1, 0, EDX, 22, acpi, Thermal Monitor and Software Controlled Clock Facilities |
| 68 | 1, 0, EDX, 23, mmx, Intel MMX Technology |
| 69 | 1, 0, EDX, 24, fxsr, XSAVE and FXRSTOR Instrs |
| 70 | 1, 0, EDX, 25, sse, SSE |
| 71 | 1, 0, EDX, 26, sse2, SSE2 |
| 72 | 1, 0, EDX, 27, ss, Self Snoop |
| 73 | 1, 0, EDX, 28, hit, Max APIC IDs |
| 74 | 1, 0, EDX, 29, tm, Thermal Monitor |
| 75 | # 1, 0, EDX, 30, |
| 76 | 1, 0, EDX, 31, pbe, Pending Break Enable |
| 77 | # Leaf 02H |
| 78 | # cache and TLB descriptor info |
| 79 | # Leaf 03H |
| 80 | # Precessor Serial Number, introduced on Pentium III, not valid for |
| 81 | # latest models |
| 82 | # Leaf 04H |
| 83 | # thread/core and cache topology |
| 84 | 4, 0, EAX, 4:0, cache_type, Cache type like instr/data or unified |
| 85 | 4, 0, EAX, 7:5, cache_level, Cache Level (starts at 1) |
| 86 | 4, 0, EAX, 8, cache_self_init, Cache Self Initialization |
| 87 | 4, 0, EAX, 9, fully_associate, Fully Associative cache |
| 88 | # 4, 0, EAX, 13:10, resvd, resvd |
| 89 | 4, 0, EAX, 25:14, max_logical_id, Max number of addressable IDs for logical processors sharing the cache |
| 90 | 4, 0, EAX, 31:26, max_phy_id, Max number of addressable IDs for processors in phy package |
| 91 | 4, 0, EBX, 11:0, cache_linesize, Size of a cache line in bytes |
| 92 | 4, 0, EBX, 21:12, cache_partition, Physical Line partitions |
| 93 | 4, 0, EBX, 31:22, cache_ways, Ways of associativity |
| 94 | 4, 0, ECX, 31:0, cache_sets, Number of Sets - 1 |
| 95 | 4, 0, EDX, 0, c_wbinvd, 1 means WBINVD/INVD is not ganranteed to act upon lower level caches of non-originating threads sharing this cache |
| 96 | 4, 0, EDX, 1, c_incl, Whether cache is inclusive of lower cache level |
| 97 | 4, 0, EDX, 2, c_comp_index, Complex Cache Indexing |
| 98 | # Leaf 05H |
| 99 | # MONITOR/MWAIT |
| 100 | # Leaf 06H |
| 101 | # Thermal & Power Management |
| 102 | # Leaf 07H |
| 103 | # AVX512 refers to https://en.wikipedia.org/wiki/AVX-512 |
| 104 | # XXX: Do we really need to enumerate each and every AVX512 sub features |
| 105 | # Leaf 08H |
| 106 | # |
| 107 | # Leaf 09H |
| 108 | # Direct Cache Access (DCA) information |
| 109 | # Leaf 0AH |
| 110 | # Architectural Performance Monitoring |
| 111 | # |
| 112 | # Do we really need to print out the PMU related stuff? |
| 113 | # Does normal user really care about it? |
| 114 | # |
| 115 | 0xA, 0, EAX, 7:0, pmu_ver, Performance Monitoring Unit version |
| 116 | 0xA, 0, EAX, 15:8, pmu_gp_cnt_num, Numer of general-purose PMU counters per logical CPU |
| 117 | 0xA, 0, EAX, 23:16, pmu_cnt_bits, Bit wideth of PMU counter |
| 118 | 0xA, 0, EAX, 31:24, pmu_ebx_bits, Length of EBX bit vector to enumerate PMU events |
| 119 | 0xA, 0, EBX, 0, pmu_no_core_cycle_evt, Core cycle event not available |
| 120 | 0xA, 0, EBX, 1, pmu_no_instr_ret_evt, Instruction retired event not available |
| 121 | 0xA, 0, EBX, 2, pmu_no_ref_cycle_evt, Reference cycles event not available |
| 122 | 0xA, 0, EBX, 3, pmu_no_llc_ref_evt, Last-level cache reference event not available |
| 123 | 0xA, 0, EBX, 4, pmu_no_llc_mis_evt, Last-level cache misses event not available |
| 124 | 0xA, 0, EBX, 5, pmu_no_br_instr_ret_evt, Branch instruction retired event not available |
| 125 | 0xA, 0, EBX, 6, pmu_no_br_mispredict_evt, Branch mispredict retired event not available |
| 126 | 0xA, 0, ECX, 4:0, pmu_fixed_cnt_num, Performance Monitoring Unit version |
| 127 | 0xA, 0, ECX, 12:5, pmu_fixed_cnt_bits, Numer of PMU counters per logical CPU |
| 128 | # Leaf 0BH |
| 129 | # Extended Topology Enumeration Leaf |
| 130 | # |
| 131 | 0xB, 0, EAX, 4:0, id_shift, Number of bits to shift right on x2APIC ID to get a unique topology ID of the next level type |
| 132 | 0xB, 0, EBX, 15:0, cpu_nr, Number of logical processors at this level type |
| 133 | 0xB, 0, ECX, 15:8, lvl_type, 0-Invalid 1-SMT 2-Core |
| 134 | 0xB, 0, EDX, 31:0, x2apic_id, x2APIC ID the current logical processor |
| 135 | # Leaf 0DH |
| 136 | # Processor Extended State |
| 137 | 0xD, 0, EAX, 0, x87, X87 state |
| 138 | 0xD, 0, EAX, 1, sse, SSE state |
| 139 | 0xD, 0, EAX, 2, avx, AVX state |
| 140 | 0xD, 0, EAX, 4:3, mpx, MPX state |
| 141 | 0xD, 0, EAX, 7:5, avx512, AVX-512 state |
| 142 | 0xD, 0, EAX, 9, pkru, PKRU state |
| 143 | 0xD, 0, EBX, 31:0, max_sz_xcr0, Maximum size (bytes) required by enabled features in XCR0 |
| 144 | 0xD, 0, ECX, 31:0, max_sz_xsave, Maximum size (bytes) of the XSAVE/XRSTOR save area |
| 145 | 0xD, 1, EAX, 0, xsaveopt, XSAVEOPT available |
| 146 | 0xD, 1, EAX, 1, xsavec, XSAVEC and compacted form supported |
| 147 | 0xD, 1, EAX, 2, xgetbv, XGETBV supported |
| 148 | 0xD, 1, EAX, 3, xsaves, XSAVES/XRSTORS and IA32_XSS supported |
| 149 | 0xD, 1, EBX, 31:0, max_sz_xcr0, Maximum size (bytes) required by enabled features in XCR0 |
| 150 | 0xD, 1, ECX, 8, pt, PT state |
| 151 | 0xD, 1, ECX, 11, cet_usr, CET user state |
| 152 | 0xD, 1, ECX, 12, cet_supv, CET supervisor state |
| 153 | 0xD, 1, ECX, 13, hdc, HDC state |
| 154 | 0xD, 1, ECX, 16, hwp, HWP state |
| 155 | # Leaf 0FH |
| 156 | # Intel RDT Monitoring |
| 157 | 0xF, 0, EBX, 31:0, rmid_range, Maximum range (zero-based) of RMID within this physical processor of all types |
| 158 | 0xF, 0, EDX, 1, l3c_rdt_mon, L3 Cache RDT Monitoring supported |
| 159 | 0xF, 1, ECX, 31:0, rmid_range, Maximum range (zero-based) of RMID of this types |
| 160 | 0xF, 1, EDX, 0, l3c_ocp_mon, L3 Cache occupancy Monitoring supported |
| 161 | 0xF, 1, EDX, 1, l3c_tbw_mon, L3 Cache Total Bandwidth Monitoring supported |
| 162 | 0xF, 1, EDX, 2, l3c_lbw_mon, L3 Cache Local Bandwidth Monitoring supported |
| 163 | # Leaf 10H |
| 164 | # Intel RDT Allocation |
| 165 | 0x10, 0, EBX, 1, l3c_rdt_alloc, L3 Cache Allocation supported |
| 166 | 0x10, 0, EBX, 2, l2c_rdt_alloc, L2 Cache Allocation supported |
| 167 | 0x10, 0, EBX, 3, mem_bw_alloc, Memory Bandwidth Allocation supported |
| 168 | # Leaf 12H |
| 169 | # SGX Capability |
| 170 | # |
| 171 | # Some detailed SGX features not added yet |
| 172 | 0x12, 0, EAX, 0, sgx1, L3 Cache Allocation supported |
| 173 | 0x12, 1, EAX, 0, sgx2, L3 Cache Allocation supported |
| 174 | # Leaf 14H |
| 175 | # Intel Processor Tracer |
| 176 | # |
| 177 | # Leaf 15H |
| 178 | # Time Stamp Counter and Nominal Core Crystal Clock Information |
| 179 | 0x15, 0, EAX, 31:0, tsc_denominator, The denominator of the TSC/”core crystal clock” ratio |
| 180 | 0x15, 0, EBX, 31:0, tsc_numerator, The numerator of the TSC/”core crystal clock” ratio |
| 181 | 0x15, 0, ECX, 31:0, nom_freq, Nominal frequency of the core crystal clock in Hz |
| 182 | # Leaf 16H |
| 183 | # Processor Frequency Information |
| 184 | 0x16, 0, EAX, 15:0, cpu_base_freq, Processor Base Frequency in MHz |
| 185 | 0x16, 0, EBX, 15:0, cpu_max_freq, Maximum Frequency in MHz |
| 186 | 0x16, 0, ECX, 15:0, bus_freq, Bus (Reference) Frequency in MHz |
| 187 | # Leaf 17H |
| 188 | # System-On-Chip Vendor Attribute |
| 189 | 0x17, 0, EAX, 31:0, max_socid, Maximum input value of supported sub-leaf |
| 190 | 0x17, 0, EBX, 15:0, soc_vid, SOC Vendor ID |
| 191 | 0x17, 0, EBX, 16, std_vid, SOC Vendor ID is assigned via an industry standard scheme |
| 192 | 0x17, 0, ECX, 31:0, soc_pid, SOC Project ID assigned by vendor |
| 193 | 0x17, 0, EDX, 31:0, soc_sid, SOC Stepping ID |
| 194 | # Leaf 18H |
| 195 | # Deterministic Address Translation Parameters |
| 196 | # Leaf 19H |
| 197 | # Key Locker Leaf |
| 198 | # Leaf 1AH |
| 199 | # Hybrid Information |
| 200 | 0x1A, 0, EAX, 31:24, core_type, 20H-Intel_Atom 40H-Intel_Core |
| 201 | # Leaf 1FH |
| 202 | # V2 Extended Topology - A preferred superset to leaf 0BH |
| 203 | # According to SDM |
| 204 | # 40000000H - 4FFFFFFFH is invalid range |
| 205 | # Leaf 80000001H |
| 206 | # Extended Processor Signature and Feature Bits |
| 207 | 0x80000001, 0, EAX, 27:20, extfamily, Extended family |
| 208 | 0x80000001, 0, EAX, 19:16, extmodel, Extended model |
| 209 | 0x80000001, 0, EAX, 11:8, basefamily, Description of Family |
| 210 | 0x80000001, 0, EAX, 11:8, basemodel, Model numbers vary with product |
| 211 | 0x80000001, 0, EAX, 3:0, stepping, Processor stepping (revision) for a specific model |
| 212 | 0x80000001, 0, EBX, 31:28, pkgtype, Specifies the package type |
| 213 | 0x80000001, 0, ECX, 0, lahf_lm, LAHF/SAHF available in 64-bit mode |
| 214 | 0x80000001, 0, ECX, 1, cmplegacy, Core multi-processing legacy mode |
| 215 | 0x80000001, 0, ECX, 2, svm, Indicates support for: VMRUN, VMLOAD, VMSAVE, CLGI, VMMCALL, and INVLPGA |
| 216 | 0x80000001, 0, ECX, 3, extapicspace, Extended APIC register space |
| 217 | 0x80000001, 0, ECX, 4, altmovecr8, Indicates support for LOCK MOV CR0 means MOV CR8 |
| 218 | 0x80000001, 0, ECX, 5, lzcnt, LZCNT |
| 219 | 0x80000001, 0, ECX, 6, sse4a, EXTRQ, INSERTQ, MOVNTSS, and MOVNTSD instruction support |
| 220 | 0x80000001, 0, ECX, 7, misalignsse, Misaligned SSE Mode |
| 221 | 0x80000001, 0, ECX, 8, prefetchw, PREFETCHW |
| 222 | 0x80000001, 0, ECX, 9, osvw, OS Visible Work-around support |
| 223 | 0x80000001, 0, ECX, 10, ibs, Instruction Based Sampling |
| 224 | 0x80000001, 0, ECX, 11, xop, Extended operation support |
| 225 | 0x80000001, 0, ECX, 12, skinit, SKINIT and STGI support |
| 226 | 0x80000001, 0, ECX, 13, wdt, Watchdog timer support |
| 227 | 0x80000001, 0, ECX, 15, lwp, Lightweight profiling support |
| 228 | 0x80000001, 0, ECX, 16, fma4, Four-operand FMA instruction support |
| 229 | 0x80000001, 0, ECX, 17, tce, Translation cache extension |
| 230 | 0x80000001, 0, ECX, 22, TopologyExtensions, Indicates support for Core::X86::Cpuid::CachePropEax0 and Core::X86::Cpuid::ExtApicId |
| 231 | 0x80000001, 0, ECX, 23, perfctrextcore, Indicates support for Core::X86::Msr::PERF_CTL0 - 5 and Core::X86::Msr::PERF_CTR |
| 232 | 0x80000001, 0, ECX, 24, perfctrextdf, Indicates support for Core::X86::Msr::DF_PERF_CTL and Core::X86::Msr::DF_PERF_CTR |
| 233 | 0x80000001, 0, ECX, 26, databreakpointextension, Indicates data breakpoint support for Core::X86::Msr::DR0_ADDR_MASK, Core::X86::Msr::DR1_ADDR_MASK, Core::X86::Msr::DR2_ADDR_MASK and Core::X86::Msr::DR3_ADDR_MASK |
| 234 | 0x80000001, 0, ECX, 27, perftsc, Performance time-stamp counter supported |
| 235 | 0x80000001, 0, ECX, 28, perfctrextllc, Indicates support for L3 performance counter extensions |
| 236 | 0x80000001, 0, ECX, 29, mwaitextended, MWAITX and MONITORX capability is supported |
| 237 | 0x80000001, 0, ECX, 30, admskextn, Indicates support for address mask extension (to 32 bits and to all 4 DRs) for instruction breakpoints |
| 238 | 0x80000001, 0, EDX, 0, fpu, x87 floating point unit on-chip |
| 239 | 0x80000001, 0, EDX, 1, vme, Virtual-mode enhancements |
| 240 | 0x80000001, 0, EDX, 2, de, Debugging extensions, IO breakpoints, CR4.DE |
| 241 | 0x80000001, 0, EDX, 3, pse, Page-size extensions (4 MB pages) |
| 242 | 0x80000001, 0, EDX, 4, tsc, Time stamp counter, RDTSC/RDTSCP instructions, CR4.TSD |
| 243 | 0x80000001, 0, EDX, 5, msr, Model-specific registers (MSRs), with RDMSR and WRMSR instructions |
| 244 | 0x80000001, 0, EDX, 6, pae, Physical-address extensions (PAE) |
| 245 | 0x80000001, 0, EDX, 7, mce, Machine Check Exception, CR4.MCE |
| 246 | 0x80000001, 0, EDX, 8, cmpxchg8b, CMPXCHG8B instruction |
| 247 | 0x80000001, 0, EDX, 9, apic, advanced programmable interrupt controller (APIC) exists and is enabled |
| 248 | 0x80000001, 0, EDX, 11, sysret, SYSCALL/SYSRET supported |
| 249 | 0x80000001, 0, EDX, 12, mtrr, Memory-type range registers |
| 250 | 0x80000001, 0, EDX, 13, pge, Page global extension, CR4.PGE |
| 251 | 0x80000001, 0, EDX, 14, mca, Machine check architecture, MCG_CAP |
| 252 | 0x80000001, 0, EDX, 15, cmov, Conditional move instructions, CMOV, FCOMI, FCMOV |
| 253 | 0x80000001, 0, EDX, 16, pat, Page attribute table |
| 254 | 0x80000001, 0, EDX, 17, pse36, Page-size extensions |
| 255 | 0x80000001, 0, EDX, 20, exec_dis, Execute Disable Bit available |
| 256 | 0x80000001, 0, EDX, 22, mmxext, AMD extensions to MMX instructions |
| 257 | 0x80000001, 0, EDX, 23, mmx, MMX instructions |
| 258 | 0x80000001, 0, EDX, 24, fxsr, FXSAVE and FXRSTOR instructions |
| 259 | 0x80000001, 0, EDX, 25, ffxsr, FXSAVE and FXRSTOR instruction optimizations |
| 260 | 0x80000001, 0, EDX, 26, 1gb_page, 1GB page supported |
| 261 | 0x80000001, 0, EDX, 27, rdtscp, RDTSCP and IA32_TSC_AUX are available |
| 262 | 0x80000001, 0, EDX, 29, lm, 64b Architecture supported |
| 263 | 0x80000001, 0, EDX, 30, threednowext, AMD extensions to 3DNow! instructions |
| 264 | 0x80000001, 0, EDX, 31, threednow, 3DNow! instructions |
| 265 | # Leaf 80000002H/80000003H/80000004H |
| 266 | # Processor Brand String |
| 267 | # Leaf 80000005H |
| 268 | # Reserved |
| 269 | # Leaf 80000006H |
| 270 | # Extended L2 Cache Features |
| 271 | 0x80000006, 0, ECX, 7:0, clsize, Cache Line size in bytes |
| 272 | 0x80000006, 0, ECX, 15:12, l2c_assoc, L2 Associativity |
| 273 | 0x80000006, 0, ECX, 31:16, csize, Cache size in 1K units |
| 274 | # Leaf 80000007H |
| 275 | 0x80000007, 0, EDX, 8, nonstop_tsc, Invariant TSC available |
| 276 | # Leaf 80000008H |
| 277 | 0x80000008, 0, EAX, 7:0, phy_adr_bits, Physical Address Bits |
| 278 | 0x80000008, 0, EAX, 15:8, lnr_adr_bits, Linear Address Bits |
| 279 | 0x80000007, 0, EBX, 9, wbnoinvd, WBNOINVD |
| 280 | # 0x8000001E |
| 281 | # EAX: Extended APIC ID |
| 282 | # EBX: Core Identifiers |
| 283 | # ECX: Node Identifiers |
| 284 | # 8000001F: AMD Secure Encryption |