From: nowhere@nospicedham.never.at   
      
   On 13.12.2019 16:19, Bonita Montero wrote:   
   > Is the IA32_TSC_AUX_MSR initialized by the operating system per core?   
   >   
   which OS ?   
   some may not even touch MSR C000_0103h and keep its BIOS setting.   
      
   But Yes, if the OS is at all aware of hardware features then it may   
   initialize TSCs different for each core.   
   __   
   wolfgang   
      
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