Re: [Xen-devel] ioremap failing in linux guest

[Jeremy Fitzhardinge <jeremy@xxxxxxxx>]

Anish Bhatt wrote:
> Is there an API for converting pseudophysical addresses to machine 
> addresses or possibly sample code somewhere ?
What are you trying to achieve?  ioremap is only valid to use on device 
memory anyway, so you shouldn't be in a position to use it unless you've 
already got machine addresses in hand (and they're going to be machine 
addresses with no existing pfn translation).
   J

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