Re: [Xen-devel] [PATCH v3 3/6] libxc: allow HVM guest to have modules

[Ian Jackson <ian.jackson@xxxxxxxxxx>]

Wei Liu writes ("Re: [PATCH v3 3/6] libxc: allow HVM guest to have modules"):
> On Thu, Jul 05, 2018 at 11:29:41AM +0100, Ian Jackson wrote:
> > AIUI you mean something more like
> > 
> >   Now the code needs to handle virt_base being UNSET_ADDR, which it is
> >   for HVM guests.  In that case seg.vstart is interpreted by ???
> >   as an ??? offset from zero ???
> 
> Now the code needs to handle virt_base being UNSET_ADDR, which it is for
> HVM guest. In case PVH and PV, virt_base is set by the respective loader
> by parsing the binary.

That doesn't explain how the necessary value of seg.vstart can be
calculated without needing to know the not-yet-calculated value of
virt_base.

Thanks,
Ian.

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