CPUInfo中的flags字段包含了一系列标志位,这些标志位代表了CPU的特性和功能。以下是一些常见的flags及其含义:
lm (Long Mode):
rsm (Resume State):
vmx (Virtual Machine Extensions):
svm (Secure Virtual Machine):
efer (Extended Features Enable Register):
pae (Page Address Extension):
mtrr (Memory Type Range Registers):
pat (Page Attribute Table):
pse (Page Size Extensions):
de (Debugging Extensions):
ht (Hyper-Threading):
acpi (Advanced Configuration and Power Interface):
ss (Self-Snoop):
tm (Thermal Monitor):
ssse3 (Supplemental Streaming SIMD Extensions 3):
sse4_1, sse4_2:
avx, avx2, avx512:
fpu (Floating Point Unit):
vme (Virtual Memory Extensions):
de (Debugging Extensions):
pse-36:
mtrr:
pge (Page Global Enable):
mca (Machine Check Architecture):
cmov (Conditional Move and Compare and Exchange Instructions):
pat:
pse:
总之,CPUInfo中的flags字段是一个非常重要的信息源,可以帮助用户了解CPU的特性和功能,从而做出更明智的硬件选择和使用决策。