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[Xen-devel] Purpose of linear page tables


  • To: xen-devel@xxxxxxxxxxxxxxxxxxx
  • From: Jacob Gorm Hansen <jacobg@xxxxxxx>
  • Date: Fri, 01 Apr 2005 17:47:54 -0800
  • Delivery-date: Sat, 02 Apr 2005 01:48:38 +0000
  • List-id: Xen developer discussion <xen-devel.lists.xensource.com>

hi,

now that Xen has writable page tables, I was wondering if there is any real need for the linear page tables in Xen? It seems some of the drivers still use them, but I imagine they could use the regular mmu_updates just as efficiently. Am I wrong?

Jacob

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