diff options
Diffstat (limited to 'data/cpuflags.json')
| -rw-r--r-- | data/cpuflags.json | 239 |
1 files changed, 239 insertions, 0 deletions
diff --git a/data/cpuflags.json b/data/cpuflags.json new file mode 100644 index 00000000..1db388d6 --- /dev/null +++ b/data/cpuflags.json @@ -0,0 +1,239 @@ +{ + "x86": { + "fpu": "Onboard FPU (floating point support)", + "vme": "Virtual 8086 mode enhancements", + "de": "Debugging Extensions (CR4.DE)", + "pse": "Page Size Extensions (4MB memory pages)", + "tsc": "Time Stamp Counter (RDTSC)", + "msr": "Model-Specific Registers (RDMSR, WRMSR)", + "pae": "Physical Address Extensions (support for more than 4GB of RAM)", + "mce": "Machine Check Exception", + "cx8": "CMPXCHG8 instruction (64-bit compare-and-swap)", + "apic": "Onboard APIC", + "sep": "SYSENTER/SYSEXIT", + "mtrr": "Memory Type Range Registers", + "pge": "Page Global Enable (global bit in PDEs and PTEs)", + "mca": "Machine Check Architecture", + "cmov": "CMOV instructions (conditional move) (also FCMOV)", + "pat": "Page Attribute Table", + "pse36": "36-bit PSEs (huge pages)", + "pn": "Processor serial number", + "clflush": "Cache Line Flush instruction", + "dts": "Debug Store (buffer for debugging and profiling instructions), or alternately: digital thermal sensor", + "acpi": "ACPI via MSR (temperature monitoring and clock speed modulation)", + "mmx": "Multimedia Extensions", + "fxsr": "FXSAVE/FXRSTOR, CR4.OSFXSR", + "sse": "Intel SSE vector instructions", + "sse2": "SSE2", + "ss": "CPU self snoop", + "ht": "Hyper-Threading", + "tm": "Automatic clock control (Thermal Monitor)", + "ia64": "Intel Itanium Architecture 64-bit (not to be confused with Intel's 64-bit x86 architecture with flag x86-64 or \"AMD64\" bit indicated by flag lm)", + "pbe": "Pending Break Enable (PBE# pin) wakeup support", + "syscall": "SYSCALL (Fast System Call) and SYSRET (Return From Fast System Call)", + "mp": "Multiprocessing Capable.", + "nx": "Execute Disable", + "mmxext": "AMD MMX extensions", + "fxsr_opt": "FXSAVE/FXRSTOR optimizations", + "pdpe1gb": "One GB pages (allows hugepagesz=1G)", + "rdtscp": "Read Time-Stamp Counter and Processor ID", + "lm": "Long Mode (x86-64: amd64, also known as Intel 64, i.e. 64-bit capable)", + "3dnow": "3DNow! (AMD vector instructions, competing with Intel's SSE1)", + "3dnowext": "AMD 3DNow! extensions", + "recovery": "CPU in recovery mode", + "longrun": "Longrun power control", + "lrti": "LongRun table interface", + "cxmmx": "Cyrix MMX extensions", + "k6_mtrr": "AMD K6 nonstandard MTRRs", + "cyrix_arr": "Cyrix ARRs (= MTRRs)", + "centaur_mcr": "Centaur MCRs (= MTRRs)", + "constant_tsc": "TSC ticks at a constant rate", + "up": "SMP kernel running on UP", + "art": "Always-Running Timer", + "arch_perfmon": "Intel Architectural PerfMon", + "pebs": "Precise-Event Based Sampling", + "bts": "Branch Trace Store", + "rep_good": "rep microcode works well", + "acc_power": "AMD accumulated power mechanism", + "nopl": "The NOPL (0F 1F) instructions", + "xtopology": "cpu topology enum extensions", + "tsc_reliable": "TSC is known to be reliable", + "nonstop_tsc": "TSC does not stop in C states", + "extd_apicid": "has extended APICID (8 bits)", + "amd_dcm": "multi-node processor", + "aperfmperf": "APERFMPERF", + "eagerfpu": "Non lazy FPU restore", + "nonstop_tsc_s3": "TSC doesn't stop in S3 state", + "mce_recovery": "CPU has recoverable machine checks", + "pni": "SSE-3 (Prescott New Instructions)", + "pclmulqdq": "Perform a Carry-Less Multiplication of Quadword instruction - accelerator for GCM)", + "dtes64": "64-bit Debug Store", + "monitor": "Monitor/Mwait support (Intel SSE3 supplements)", + "ds_cpl": "CPL Qual. Debug Store", + "vmx": "Hardware virtualization, Intel VMX", + "smx": "Safer mode TXT (TPM support)", + "est": "Enhanced SpeedStep", + "tm2": "Thermal Monitor 2", + "ssse3": "Supplemental SSE-3", + "cid": "Context ID", + "sdbg": "silicon debug", + "fma": "Fused multiply-add", + "cx16": "CMPXCHG16B", + "xtpr": "Send Task Priority Messages", + "pdcm": "Performance Capabilities", + "pcid": "Process Context Identifiers", + "dca": "Direct Cache Access", + "sse4_1": "SSE-4.1", + "sse4_2": "SSE-4.2", + "x2apic": "x2APIC", + "movbe": "Move Data After Swapping Bytes instruction", + "popcnt": "Return the Count of Number of Bits Set to 1 instruction (Hamming weight, i.e. bit count)", + "tsc_deadline_timer": "Tsc deadline timer", + "aes/aes-ni": "Advanced Encryption Standard (New Instructions)", + "xsave": "Save Processor Extended States: also provides XGETBY,XRSTOR,XSETBY", + "avx": "Advanced Vector Extensions", + "f16c": "16-bit fp conversions (CVT16)", + "rdrand": "Read Random Number from hardware random number generator instruction", + "hypervisor": "Running on a hypervisor", + "rng": "Random Number Generator present (xstore)", + "rng_en": "Random Number Generator enabled", + "ace": "on-CPU crypto (xcrypt)", + "ace_en": "on-CPU crypto enabled", + "ace2": "Advanced Cryptography Engine v2", + "ace2_en": "ACE v2 enabled", + "phe": "PadLock Hash Engine", + "phe_en": "PHE enabled", + "pmm": "PadLock Montgomery Multiplier", + "pmm_en": "PMM enabled", + "lahf_lm": "Load AH from Flags (LAHF) and Store AH into Flags (SAHF) in long mode", + "cmp_legacy": "If yes HyperThreading not valid", + "svm": "Secure virtual machine: AMD-V", + "extapic": "Extended APIC space", + "cr8_legacy": "CR8 in 32-bit mode", + "abm": "Advanced Bit Manipulation", + "sse4a": "SSE-4A", + "misalignsse": "indicates if a general-protection exception (#GP) is generated when some legacy SSE instructions operate on unaligned data. Also depends on CR0 and Alignment Checking bit", + "3dnowprefetch": "3DNow prefetch instructions", + "osvw": "indicates OS Visible Workaround, which allows the OS to work around processor errata.", + "ibs": "Instruction Based Sampling", + "xop": "extended AVX instructions", + "skinit": "SKINIT/STGI instructions", + "wdt": "Watchdog timer", + "lwp": "Light Weight Profiling", + "fma4": "4 operands MAC instructions", + "tce": "translation cache extension", + "nodeid_msr": "NodeId MSR", + "tbm": "Trailing Bit Manipulation", + "topoext": "Topology Extensions CPUID leafs", + "perfctr_core": "Core Performance Counter Extensions", + "perfctr_nb": "NB Performance Counter Extensions", + "bpext": "data breakpoint extension", + "ptsc": "performance time-stamp counter", + "perfctr_l2": "L2 Performance Counter Extensions", + "mwaitx": "MWAIT extension (MONITORX/MWAITX)", + "cpb": "AMD Core Performance Boost", + "epb": "IA32_ENERGY_PERF_BIAS support", + "hw_pstate": "AMD HW-PState", + "proc_feedback": "AMD ProcFeedbackInterface", + "intel_pt": "Intel Processor Tracing", + "tpr_shadow": "Intel TPR Shadow", + "vnmi": "Intel Virtual NMI", + "flexpriority": "Intel FlexPriority", + "ept": "Intel Extended Page Table", + "vpid": "Intel Virtual Processor ID", + "vmmcall": "prefer VMMCALL to VMCALL", + "fsgsbase": "{RD/WR}{FS/GS}BASE instructions", + "tsc_adjust": "TSC adjustment MSR", + "bmi1": "1st group bit manipulation extensions", + "hle": "Hardware Lock Elision", + "avx2": "AVX2 instructions", + "smep": "Supervisor Mode Execution Protection", + "bmi2": "2nd group bit manipulation extensions", + "erms": "Enhanced REP MOVSB/STOSB", + "invpcid": "Invalidate Processor Context ID", + "rtm": "Restricted Transactional Memory", + "cqm": "Cache QoS Monitoring", + "mpx": "Memory Protection Extension", + "avx512f": "AVX-512 foundation", + "avx512dq": "AVX-512 Double/Quad instructions", + "rdseed": "The RDSEED instruction", + "adx": "The ADCX and ADOX instructions", + "smap": "Supervisor Mode Access Prevention", + "clflushopt": "CLFLUSHOPT instruction", + "clwb": "CLWB instruction", + "avx512pf": "AVX-512 Prefetch", + "avx512er": "AVX-512 Exponential and Reciprocal", + "avx512cd": "AVX-512 Conflict Detection", + "sha_ni": "SHA1/SHA256 Instruction Extensions", + "avx512bw": "AVX-512 Byte/Word instructions", + "avx512vl": "AVX-512 128/256 Vector Length extensions", + "xsaveopt": "Optimized XSAVE", + "xsavec": "XSAVEC", + "xgetbv1": "XGETBV with ECX = 1", + "xsaves": "XSAVES/XRSTORS", + "cqm_llc": "LLC QoS", + "cqm_occup_llc": "LLC occupancy monitoring", + "cqm_mbm_total": "LLC total MBM monitoring", + "cqm_mbm_local": "LLC local MBM monitoring", + "clzero": "CLZERO instruction", + "irperf": "instructions retired performance counter", + "dtherm": "digital thermal sensor", + "ida": "Intel Dynamic Acceleration", + "arat": "Always Running APIC Timer", + "pln": "Intel Power Limit Notification", + "pts": "Intel Package Thermal Status", + "hwp": "Intel Hardware P-states", + "hwp_notify": "HWP notification", + "hwp_act_window": "HWP Activity Window", + "hwp_epp": "HWP Energy Performance Preference", + "hwp_pkg_req": "HWP package-level request", + "npt": "AMD Nested Page Table support", + "lbrv": "AMD LBR Virtualization support", + "svm_lock": "AMD SVM locking MSR", + "nrip_save": "AMD SVM next_rip save", + "tsc_scale": "AMD TSC scaling support", + "vmcb_clean": "AMD VMCB clean bits support", + "flushbyasid": "AMD flush-by-ASID support", + "decodeassists": "AMD Decode Assists support", + "pausefilter": "AMD filtered pause intercept", + "pfthreshold": "AMD pause filter threshold", + "avic": "Virtual Interrupt Controller", + "pku": "Protection Keys for Userspace", + "ospke": "OS Protection Keys Enable", + "overflow_recov": "MCA overflow recovery support", + "succor": "uncorrectable error containment and recovery", + "smca": "Scalable MCA", + "bug:f00f": "Intel F00F bug", + "bug:fdiv": "FPU FDIV", + "bug:coma": "Cyrix 6x86 coma", + "bug:tlb_mmatch": "AMD Erratum 383", + "bug:apic_c1e": "AMD Erratum 400", + "bug:11ap": "Bad local APIC aka 11AP", + "bug:fxsave_leak": "FXSAVE leaks FOP/FIP/FOP", + "bug:clflush_monitor": "AAI65, CLFLUSH required before MONITOR", + "bug:sysret_ss_attrs": "SYSRET doesn't fix up SS attrs", + "bug:espfix": "IRET to 16-bit SS corrupts ESP/RSP high bits", + "bug:null_seg": "Nulling a selector preserves the base", + "bug:swapgs_fence": "SWAPGS without input dep on GS", + "bug:monitor": "IPI required to wake up remote CPU", + "bug:amd_e400": "AMD Erratum 400", + "bug:cpu_insecure": "CPU is affected by meltdown attack and needs kernel page table isolation", + "bug:cpu_meltdown": "CPU is affected by meltdown attack and needs kernel page table isolation", + "bug:spectre_v1": "CPU is affected by Spectre variant 1 attack with conditional branches", + "bug:spectre_v2": "CPU is affected by Spectre variant 2 attack with indirect branches", + "bug:spec_store_bypass": "CPU is affected by speculative store bypass attack", + "bug:l1tf": "CPU is affected by L1 Terminal Fault", + "pm:ts": "temperature sensor", + "pm:fid": "frequency id control", + "pm:vid": "voltage id control", + "pm:ttp": "thermal trip", + "pm:tm": "hardware thermal control", + "pm:stc": "software thermal control", + "pm:100mhzsteps": "100 MHz multiplier control", + "pm:hwpstate": "hardware P-state control", + "pm:cpb": "core performance boost", + "pm:eff_freq_ro": "Readonly aperf/mperf", + "pm:proc_feedback": "processor feedback interface", + "pm:acc_power": "accumulated power mechanism" + } +} |