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List:       xen-ia64-devel
Subject:    RE: [Xen-ia64-devel] Community effort needed to
From:       "Tian, Kevin" <kevin.tian () intel ! com>
Date:       2005-08-31 1:07:41
Message-ID: 571ACEFD467F7749BC50E0A98C17CDD807BD3C4D () pdsmsx403
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>From: John Byrne [mailto:john.l.byrne@hp.com]
>
>Tian, Kevin wrote:
>>>From: John Byrne [mailto:john.l.byrne@hp.com]
>>>
>>>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

Ha, glad to see that we're progressing same direction.

Thanks,
Kevin

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