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Re: [Xen-devel] the ptwr cmpxchg fix

To: John Levon <levon@xxxxxxxxxxxxxxxxx>, <xen-devel@xxxxxxxxxxxxxxxxxxx>
Subject: Re: [Xen-devel] the ptwr cmpxchg fix
From: Keir Fraser <Keir.Fraser@xxxxxxxxxxxx>
Date: Fri, 19 Oct 2007 08:45:20 +0100
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On 18/10/07 20:58, "John Levon" <levon@xxxxxxxxxxxxxxxxx> wrote:

>     * To quote Jan Beulich:
> 
> Subject: [Xen-devel] c/s 15147 change to struct vcpu_register_vcpu_info
> 
> This changeset changed the layout of the structure, and 3.1 as well as
> 2.6.23 use the old layout, while 3.1.1 uses to new one.
> 
> We don't use this on Solaris yet, however

Since the old structure layout was never present in a stable release of Xen
(that operation was not supported at all in 3.1.0) this one doesn't really
belong on the incompatibility list.

 -- Keir



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