Re: [Xen-ia64-devel] Community effort needed to catch upwithxen-unstable

[John Byrne <john.l.byrne@xxxxxx>]

Tian, Kevin wrote:
> > From: John Byrne [mailto:john.l.byrne@xxxxxx]
> >
> > Tian, Kevin wrote:
> >
> > > OK, attached is the set of patches by far. Based on them, now I can
> > > enable grant table and also a small xenstore test in dom0 succeeds.
> > > However the root device still can't be located:
> > From your xeno patch:
> >
> > +#define virt_to_mfn(v) (__pa(v) >> PAGE_SIZE)
> > +#define mfn_to_virt(m) (__va(m << PAGE_SIZE))
> >
> > PAGE_SIZE should be PAGE_SHIFT, shouldn't it?
> >
> > John Byrne
> Exactly right, John. I sent out a bit stale patch, and I've already
> fixed these two incautious lines locally. But due to no obvious fix
> after that (Still struggling with xenbus communication), I'm lazy to
> send out. ;-) Hopefully today I'll push out one latest patch, since I've
> found an obvious bug when xenbus initialization (IPF specific).
>
> Thanks,
> Kevin
I know some of the answer to the xenbus problem, I think. The problem is 
that the store_evtchn is not getting set. This requires everal changes: 
xc_linux_build needs to set it, it needs to be added to the 
arch_shared_info_t, ... I think I'm close.
John


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