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[Xen-users] enable EPT table

  • To: <xen-users@xxxxxxxxxxxxx>
  • From: "amiard brice" <perso@xxxxxxxxxxxxxxx>
  • Date: Mon, 25 Jun 2012 10:37:38 +0200
  • Delivery-date: Mon, 25 Jun 2012 08:38:58 +0000
  • List-id: Xen user discussion <xen-users.lists.xen.org>
  • Thread-index: Ac1SrHmA6AIEgMl2SmSrzhkfptgJ1g==



I’am using xen 4.1.1.


I've created 4 domU successfully, but EPT Table is not enable, and I can't enable it. I've try different option in grub (iommu=eptable, ....).


According to "xm dmesg", my PC is compatible with EPT


(XEN) VMX: Supported advanced features:

(XEN)  - APIC MMIO access virtualisation

(XEN)  - APIC TPR shadow

(XEN)  - Extended Page Tables (EPT)

(XEN)  - Virtual-Processor Identifiers (VPID)

(XEN)  - Virtual NMI

(XEN)  - MSR direct-access bitmap

(XEN)  - Unrestricted Guest

(XEN) EPT supports 2MB super page.


I Have attached "xm dmesg".


EPT could solve my problem.


thank you for your help in advance


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