On Fri, Mar 08, 2019 at 12:32:12PM +0100, Paolo Bonzini wrote: > On 25/02/19 14:27, Yang Weijiang wrote: > > + compacted = entry[i].eax & > > + (F(XSAVES) | F(XSAVEC)); > > + entry[i].ebx = xstate_required_size(supported, > > + compacted); > > If XSAVES and XSAVEC are both false, just set ebx to 0 as it was before > this patch. > > Paolo Thanks Paulo, it makes sense to do so, will change it in next version.