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Re: [Xen-devel] access shared_info?

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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