> > +/* emulated register management */
> > +struct XenPTReg {
> > + QLIST_ENTRY(XenPTReg) entries;
> > + XenPTRegInfo *reg;
> > + uint32_t data;There should be a comment saying what 'data' is actually. Say the register value... But I wonder - what if the register is more than 32-bytes? Where do we keep the "data" then?
