Re: xenstore documentation

[Anthony Liguori <aliguori@us.ibm.com>]

NAHieu wrote:

>If so, I think we can do simply like this to exchange information
>between dom0 & domU:
>
>- dom0 watch for @introduceDomain to detect the new domU comes up.
>Then dom0 watch for /domU/<device>/{evtchn,grant-ref}
>  
>
Tools should store their information in /tool/<toolname>/.  Otherwise, 
yeah, it seems sane to me.

Regards,

Anthony Liguori

>- domU write evtchn,grant-ref,... to /domU/<device>/{evtchn,grant-ref}
>(better doesnt write it outside its home, like in Rolf's example)
>
>- dom0 detect the updates, setup evtchn, then start to notify domU via
>this channel. Other data can be written into the share memory (like
>grant-ref above) to exchange information at this step.
>
>This way is good (if it works - I will try it myself), since we don't
>need to mod xend, which is horrified to many.  Any ideas?
>
>But like Rolf pointed out, this solution is not good incase we want to
>save/restore(?)
>
>Thanks.
>Hieu
>
>  
>
>>Regards,
>>
>>Anthony Liguori
>>
>>    
>>
>>>So exactly what did you mean?
>>>
>>>Thanks.
>>>Hieu
>>>
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>>>Xen-devel@lists.xensource.com
>>>http://lists.xensource.com/xen-devel
>>>
>>>
>>>
>>>      
>>>
>>    
>>
>
>  
>