Re: [Xen-devel] [PATCH v2 COLOPre 09/13] tools/libxl: Update libxl_save_msgs_gen.pl to support return data from xl to xc

[Ian Jackson <Ian.Jackson@xxxxxxxxxxxxx>]

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 <wency@xxxxxxxxxxxxxx>
> 
>  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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