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Re: [Xen-devel] [PATCH] replace rdtsc emulation-vs-native xen boot option with per-domain (hypervisor part)

To: Dan Magenheimer <dan.magenheimer@xxxxxxxxxx>
From: Keir Fraser <keir.fraser@xxxxxxxxxxxxx>
Date: Fri, 06 Nov 2009 07:01:49 +0000
Cc: Jeremy Fitzhardinge <jeremy@xxxxxxxx>, "Xen-Devel \(E-mail\)" <xen-devel@xxxxxxxxxxxxxxxxxxx>
Delivery-date: Thu, 05 Nov 2009 23:02:21 -0800
List-id: Xen developer discussion <xen-devel.lists.xensource.com>
Thread-index: AcpeOt5nebt7pqybQLieaVFjktsg0wAdCQ7n
Thread-topic: [Xen-devel] [PATCH] replace rdtsc emulation-vs-native xen boot option with per-domain (hypervisor part)

On 05/11/2009 17:08, "Dan Magenheimer" <dan.magenheimer@xxxxxxxxxx> wrote:

> For a PV, I'm thinking about adding them to the
> domctl_getdomaininfo struct rather than add additional
> domctls for each.  Is this the proper place or will
> changes to this struct result in backward compatibility
> problems or ??

It would be fine as we provide no compatibility guarantees for any domctl or
sysctl across consecutive major Xen releases.

 -- Keir

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References:
- RE: [Xen-devel] [PATCH] replace rdtsc emulation-vs-native xen boot option with per-domain (hypervisor part)
  - From: Dan Magenheimer

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