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Re: [Xen-devel] [PATCH V5 07/10] Introduce Xen PCI Passthrough, qdevice (1/3)



> > +/* 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?

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