On Fri, Jan 13, 2017 at 05:35:35AM -0700, Jan Beulich wrote: > >>> On 13.01.17 at 13:14, <daniel.ki...@oracle.com> wrote: > > Jan, so, __XEN_LATEST_INTERFACE_VERSION__ is used only for Xen internal > > purposes > > (eg. for xl build, etc.) and should not be used as a reference point > > externally, > > e.g. in kexec-tools? > > It's certainly meant for external consumption (see my original reply > to Eric), but if at all possible you should not use it for (build time, > obviously) feature detection.
So, AIUI, __XEN_LATEST_INTERFACE_VERSION__ should be used when e.g. structure layout passed to a given hypercall changes and it is not possible to detect such change in other way. Right? Daniel _______________________________________________ Xen-devel mailing list Xen-devel@lists.xen.org https://lists.xen.org/xen-devel
