Re: [Xen-devel] [PATCH] tools: set migration constraints from cmdline

[Olaf Hering <olaf@xxxxxxxxx>]

On Wed, Jan 30, Ian Campbell wrote:

> On Mon, 2013-01-28 at 17:32 +0000, Olaf Hering wrote:
> > A variant of this change has been tested with xend, the patch below is
> > only compile tested. The changes to libxl change the API, is that
> > approach acceptable?
> 
> I'm afraid not, the compatibility requirements are covered in the
> comment near the top of libxl.h.
> 
> So you either need a new function or to leverage the LIBXL_API_VERSION
> define (which the user must supply) such that people providing 0x040200
> see the current interface and people providing 0x040300 (or nothing) see
> the new one.

I sent v2 of this patch which includes an (the first) attempt to use
LIBXL_API_VERSION. I think in this patch the SONAME needs to be changed
as well now.

Olaf

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