It's hard to make sense of what Intel are doing in the ucode since communication has been so poor, but "LFENCE terminates all previous instructions" has been va

It's hard to make sense of what Intel are doing in the ucode since communication has been so poor, but "LFENCE terminates all previous instructions" has been variously reported, and there are rumblings that RET or conditional jumps have been changed too. https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=886367#17 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=886367#17 Intel deserves an extra pwnie award just for the way they handle ucode without changelogs.