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Re: [Xen-devel] MFN to hypervisor page table translation?

  • To: "Langsdorf, Mark" <mark.langsdorf@xxxxxxx>, <xen-devel@xxxxxxxxxxxxxxxxxxx>
  • From: Keir Fraser <Keir.Fraser@xxxxxxxxxxxx>
  • Date: Mon, 07 May 2007 13:42:16 +0100
  • Delivery-date: Mon, 07 May 2007 05:38:54 -0700
  • List-id: Xen developer discussion <xen-devel.lists.xensource.com>
  • Thread-index: AceM3QVSicF+RMfLTKatFNKTQwUrzgDwgB1bAAGHr6I=
  • Thread-topic: [Xen-devel] MFN to hypervisor page table translation?

On 7/5/07 12:58, "Langsdorf, Mark" <mark.langsdorf@xxxxxxx> wrote:

In Linux, I would call pdg_offset() and
work my way down the page tables to to
pte_offset_map.  What are the equivalent
function calls in Xen?  What include file
or source file should I be checking to
better understand this process?

Thanks in advance for any help.

There isn’t one. I would suggest you implement unmap_pages_from_xen(), and crib from map_pages_to_xen() for how to do so.

 -- Keir
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