On Tue, 2024-08-13 at 11:25 +0800, Chao Gao wrote: > > + /* > > + * PT and CET can be exposed to TD guest regardless of KVM's XSS, PT > > + * and, CET support. > > + */ > > + kvm_supported |= XFEATURE_MASK_PT | XFEATURE_MASK_CET_USER | > > + XFEATURE_MASK_CET_KERNEL; > > I prefer to add PT/CET bits in separate patches because PT/CET related MSRs > may > need save/restore. Putting them in separate patches can give us the chance to > explain this in detail. I think we should just drop them from the base series to save required testing. We can leave them for the future.