On Thu, 5 Sep 2019, Borislav Petkov wrote: > On Wed, Sep 04, 2019 at 05:21:32PM -0700, Raj, Ashok wrote: > > But echo 2 > reload would allow reading a microcode file from > > /lib/firmware/intel-ucode/ even if the revision hasn't changed right? > > > > #echo 1 > reload wouldn't load if the revision on disk is same as what's > > loaded, > > and we want to permit that with the echo 2 option. > > Then before we continue with this, please specify what the exact > requirements are. Talk to your microcoders or whoever is going to use > this and give the exact use cases which should be supported and describe > them in detail.
Plus I have to ask whether this facility makes any sense outside of microcode development. If so, then please explain the use case and give a proper justification why this needs to be in the mainline kernel. Thanks, tglx