http://lkiw4tmbudbr43hbyhm636sarn73vuow77czzohdbqdpjuq3vdzvenyd.onion/article/op/2016-06-19/new-stable-version-hardenedbsd-stable-10-stable-v464
According to Xeon v3 specifications and my tests, that size register is write-once and so not writeable after BIOS written it. mm (1): MFC r299529,r299540,r299576,r299896: ngie (58): MFC r299657: MFC r299833: MFC r299839,r299840,r299841: MFC r299843: MFC r299844,r300931: MFC r300428: MFC r300430: MFC r300620,r300621: MFC r300936: MFC r300937: MFC r300938: MFC r300939: MFC r300387,r300388,r300389: MFC r300867,r300932,r300934,r300941,r300972,r300973: MFC r300942: MFC r300945: MFC r300947: MFC r299810: MFC...