On 2018 Mai 17, Borislav Petkov wrote: > On Thu, May 17, 2018 at 08:49:31AM +0200, Johannes Hirte wrote: > > Maybe I'm missing something, but those RDMSR IPSs don't happen on > > pre-SMCA systems, right? So the caching should be avoided here, cause > > the whole lookup looks more expensive to me than the simple switch-block > > in get_block_address. > > Yeah, and we should simply cache all those MSR values as I suggested then. > > The patch at the end should fix your issue. >
Works as expected on my Carrizo. -- Regards, Johannes