Re: [Xen-devel] RE: [PATCH] x86: add CMCI software injection interface

[Christoph Egger <Christoph.Egger@xxxxxxx>]

On Wednesday 05 May 2010 09:46:22 Jan Beulich wrote:
> >>> Frank Van Der Linden <frank.van.der.linden@xxxxxxxxxx> 05.05.10 05:52
> >>> >>>
> >
> >I have no problems with this change. dom0/Xen should match in version
> >anyway. There have been ABI breakages in the dom0/Xen interface before.
>
> When was it that you last saw an incompatible change to the interface?

Between Xen 3.3 and Xen 3.4.

> There shouldn't be a need to match up Dom0 and Xen versions, except
> when you want support for newly added features.

Correct. This is the point of backward-compatibility.

Christoph


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