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

[Wei Liu <wei.liu2@xxxxxxxxxx>]

On Thu, Jul 05, 2018 at 11:29:41AM +0100, Ian Jackson wrote:
> Wei Liu writes ("[PATCH v3 3/6] libxc: allow HVM guest to have modules"):
> > Lift the loading code out of PVH specific branch. Take the chance to
> > make the debug message more useful.  Now the code needs to take into
> > account virt_base.
> 
> I'm afraid this commit message's note about virt_base is a bit opaque,
> and looks wrong to me.
> 
> 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.

Wei.

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