Tian, On Wed, Nov 17 2021 at 10:15, Tian, Kevin wrote: > We are not sure whether such trick is worthwhile, since a sane > guest shouldn't set XFD[AMX]=1 before storing the AMX state. This > is why we want to seek SDM change to mark out that the software > should not assume XTILEDATA is still valid when XFD[AMX]=1. Yes, please. Anything else is just causing too much hackery for no value. Thanks, tglx