Re: [Xen-devel] access shared_info?

[Keir Fraser <Keir.Fraser@xxxxxxxxxxxx>]

On 7 Jun 2006, at 14:28, Gerd Hoffmann wrote:

> How can I access the shared_info page for my own domain from domU
> userspace?  Seems dom0 ops are completely disabled for domUs, even for
> domid == DOMID_SELF.  I need shared_info->arch.max_pfn ...
Even if you could get address of shared_info, you can't map it into 
user space without some kernel hacking to make that possible (/dev/mem 
can only map I/O memory when running on Xen).
 -- Keir


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