Re: [Xen-devel] [PATCH 1/2] xen: Implement ioctl to restrict privcmd to a specific domain

[Ian Campbell <Ian.Campbell@xxxxxxxxxx>]

On Thu, 2014-07-31 at 15:43 +0100, Frediano Ziglio wrote:
> The code just require that:
> - sizeof(struct xen_domctl) does not increase;
> - position and size of cmd, domain and interface_version does not
> change;
> - XEN_DOMCTL_createdomain is 1.

This is not a stable interface, so you cannot actually rely on any of
those.

For the first one in particular its not that hard to imagine someone
needing a larger subop struct at some point.

Ian.


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