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Re: [Xen-devel] [Q] Allow rdpmc access from DOM-0

  • To: "Mohapatra, Hemant" <Hemant.Mohapatra@xxxxxxx>, <xen-devel@xxxxxxxxxxxxxxxxxxx>
  • From: Keir Fraser <Keir.Fraser@xxxxxxxxxxxx>
  • Date: Thu, 06 Sep 2007 16:45:15 +0100
  • Delivery-date: Thu, 06 Sep 2007 08:46:12 -0700
  • List-id: Xen developer discussion <xen-devel.lists.xensource.com>
  • Thread-index: AcfwVQH+9J//LtPURtKs0pYAbvrHOQANtvuAAAKnO7kAAH/EYAAAlIBVAABtOQAAABqHzA==
  • Thread-topic: [Xen-devel] [Q] Allow rdpmc access from DOM-0


On 6/9/07 16:43, "Mohapatra, Hemant" <Hemant.Mohapatra@xxxxxxx> wrote:

> Yes, that could be it. Could you please direct me to the appropriate
> place for user-mode emulation path(s)?

There isn't one right now. All emulations in traps.c either depend on IOPL
or on running in guest kernel mode.

 -- Keir



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