x86::msr::MSR_EBC_FREQUENCY_ID

pub const MSR_EBC_FREQUENCY_ID: u32 = 44

Processor Frequency Configuration The bit field layout of this MSR varies according to the MODEL value in the CPUID version information. The following bit field layout applies to Pentium 4 and Xeon Processors with MODEL encoding equal or greater than 2. (R) The field Indicates the current processor frequency configuration.