On 08/07/20 15:27, Xiaoyao Li wrote: >> > > I'm ok with kvm_vcpu_after_set_cpuid(). > > BTW there is an unknown for me regarding enter_smm(). Currently, it > calls kvm_update_cpuid(). I'm not sure which part it really needs, > update CPUID or update vcpu state based on CPUID?
It needs to update CPUID because it affects CR4.OSXSAVE among others. Paolo
