Yang Hongyang writes ("[Xen-devel] [PATCH v2 COLOPre 09/13] tools/libxl: Update
libxl_save_msgs_gen.pl to support return data from xl to xc"):
> From: Wen Congyang <we...@cn.fujitsu.com>
>
> Currently, all callbacks return an integer value or void. We cannot
> return some data to xc via callback. Update libxl_save_msgs_gen.pl
> to support this case.
Thanks for this. I would have some comments on the details, but first
I want to properly understand your use case. So while I'm the author
and maintainer of this save helper, I won't review this in detail just
yet. I'm following the thread about what this is for...
Thanks,
Ian.
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