Linux显示的flags部分解释
Linux显示的flags部分解释：fpu – Onboard FPUvme – Virtual Mode Extensionsde – Debugging Extensionspse – Page Size Extensionstsc – Time Stamp Countermsr – Model-Specific Registerspae – Physical Address Extensionsmce – Machine Check Architecturecx8 – CMPXCHG8 instructionapic – Onboard APICsep – SYSENTER/SYSEXITmtrr – Memory Type Range Registerspge – Page Global Enablemca – Machine Check Architecturecmov – CMOV instructions (plus FCMOVcc, FCOMI with FPU)pat – Page Attribute Tablepse36 – 36-bit PSEspn – Processor serial numberclflush – CLFLUSH instructiondts – Debug Storeacpi – ACPI via MSRmmx – Multimedia Extensionsfxsr – FXSAVE/FXRSTOR, CR4.OSFXSRsse – SSEsse2 – SSE2ss – CPU self snoopht – Hyper-Threadingtm – Automatic clock controlia64 – IA-64 processorpbe – Pending Break Enable syscall – SYSCALL/SYSRETmp – MP Capablenx – Execute Disablemmxext – AMD MMX extensionsfxsr_opt – FXSAVE/FXRSTOR optimizationspdpe1gb – GB pagesrdtscp – RDTSCPlm – Long Mode (x86-64)3dnowext – AMD 3DNow! extensions3dnow – 3DNow!k8 – Opteron, Athlon64k7 – Athlonconstant_tsc – TSC ticks at a constant rateup – smp kernel running on uppebs – Precise-Event Based Samplingbts – Branch Trace Storenonstop_tsc – TSC does not stop in C statespni – SSE-3pclmulqdq – PCLMULQDQ instructiondtes64 – 64-bit Debug Storemonitor – Monitor/Mwait supportds_cpl – CPL Qual. Debug Storevmx – Hardware virtualization //intel的虚拟化技术VT技术smx – Safer modeest – Enhanced SpeedSteptm2 – Thermal Monitor 2ssse3 – Supplemental SSE-3cid – Context IDfma – Fused multiply-addcx16 – CMPXCHG16Bxptr – Send Task Priority Messagespdcm – Performance Capabilitiesdca – Direct Cache Accesssse4_1 – SSE-4.1sse4_2 – SSE-4.2x2apic – x2APICaes – AES instructionsxsave – XSAVE/XRSTOR/XSETBV/XGETBVavx – Advanced Vector Extensionshypervisor – Running on a hypervisorlahf_lm – LAHF/SAHF in long modecmp_legacy – If yes HyperThreading not validsvm – Secure virtual machine //AMD的虚拟化技术AMD-Vextapic – Extended APIC spacecr8legacy – CR8 in 32-bit modeabm – Advanced bit manipulationsse4a – SSE-4Aibs – Instruction Based Samplingsse5 – SSE-5skinit – SKINIT/STGI instructionswdt – Watchdog timer
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