On Wed, Jul 6, 2022 at 10:52 AM Sean Christopherson <seanjc@xxxxxxxxxx> wrote: > Hmm, I'm not entirely convinced that Intel doesn't interpret "internal to the > processor" as "undocumented SMRAM fields". But I could also be misremembering > the SMI flows. Start using reserved SMRAM, and you will regret it when the vendor assigns some new bit of state to the same location.