On Wed, 14 Mar 2018, Borislav Petkov wrote: > Also, since the update is serialized and it also takes a couple of > thousand cycles per microcode engine, increase the exit timeout by the > number of CPUs on the system.
Maybe on AMD it is that fast ;-) Intel takes anything from twenty thousand cycles to several *million* cycles per core, proportional to microcode update size. -- Henrique Holschuh

