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RE: [Xen-users] AMD-V or VT

  • To: <xen-users@xxxxxxxxxxxxxxxxxxx>
  • From: "Brian P. Martin" <Brian@xxxxxxxxxxxxxxxxxxxx>
  • Date: Fri, 7 Aug 2009 10:31:47 -0700
  • Delivery-date: Fri, 07 Aug 2009 10:32:28 -0700
  • List-id: Xen user discussion <xen-users.lists.xensource.com>
  • Thread-index: AcoXdArmGs6TUkrVSdqm7tctzWckGgAD//tw

> VT currently because you get PCI Pass-through support. New DDR3
> Opterons
> will offer PCI Passthrough later this year but I assume you are buying
> now.

Does that mean that current and older Opterons *can't* pass a PCI device
through to a guest, or that they don't do it as efficiently as on the Intel
VT machines?  I've been pulling my hair out trying to get a fully
virtualized guest access to a PCI card on an Opteron 1220.

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