https://community.intel.com/t5/Intel-ISA-Extensions/A-Question-about-MSR/m-p/1013433#M4924 <P>You should assume that all MSRs will be reset to default values on a reboot -- whether it is done by the hardware, by the BIOS, or by the OS.</P> <P>It is conceivable that there might be an exception, but I can't think of one.</P> Tue, 07 Apr 2015 20:26:17 GMT McCalpinJohn 2015-04-07T20:26:17Z https://community.intel.com/t5/Intel-ISA-Extensions/A-Question-about-MSR/m-p/1013432#M4923 <P>Hi，</P> <P>I am a grean-hand，I have a question about msr：when i reboot the computer，will The MSR register reset？or not？，if i write some &nbsp;infomation to the msr register ，when the cpu reboot ，I need rewrite？</P> Tue, 07 Apr 2015 17:16:12 GMT https://community.intel.com/t5/Intel-ISA-Extensions/A-Question-about-MSR/m-p/1013432#M4923 zp_s_ 2015-04-07T17:16:12Z https://community.intel.com/t5/Intel-ISA-Extensions/A-Question-about-MSR/m-p/1013433#M4924 <P>You should assume that all MSRs will be reset to default values on a reboot -- whether it is done by the hardware, by the BIOS, or by the OS.</P> <P>It is conceivable that there might be an exception, but I can't think of one.</P> Tue, 07 Apr 2015 20:26:17 GMT https://community.intel.com/t5/Intel-ISA-Extensions/A-Question-about-MSR/m-p/1013433#M4924 McCalpinJohn 2015-04-07T20:26:17Z