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RE: [Xen-devel] Tracking changes to writable page tables

  • To: "Jacob Gorm Hansen" <jacobg@xxxxxxx>
  • From: "Ian Pratt" <m+Ian.Pratt@xxxxxxxxxxxx>
  • Date: Sun, 15 May 2005 11:00:01 +0100
  • Cc: xen-devel <xen-devel@xxxxxxxxxxxxxxxxxxx>
  • Delivery-date: Sun, 15 May 2005 09:59:32 +0000
  • List-id: Xen developer discussion <xen-devel.lists.xensource.com>
  • Thread-index: AcVZH4F9d2Dzj5IURySwBlzgw1XxagAFMoaA
  • Thread-topic: [Xen-devel] Tracking changes to writable page tables
 
> On a related note, is there any way of querying the pinning 
> status of pages from Xen? I used to have two global bitmaps 
> in the guest, one for
> l1 and one for l2, but I suppose I could just as well add a
> get-pinned-status(mfn) hypercall to Xen, if there is not one already?

See the the dom0_op GETPAGEFRAMEINFO2

Ian

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