From mboxrd@z Thu Jan  1 00:00:00 1970
From: Ian Campbell <ian.campbell@citrix.com>
Subject: Re: [PATCH Remus v1 1/8] tools/libxc: adjust the memory
 allocation for migration
Date: Fri, 8 May 2015 17:42:01 +0100
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To: David Vrabel <dvrabel@cantab.net>
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On Fri, 2015-05-08 at 17:27 +0100, David Vrabel wrote:
> On 07/05/15 14:57, Ian Campbell wrote:
> > 
> > DECLARE_HYPERCALL_BUFFER_SHADOW seems to currently be unused, David
> > added it in 60572c972b8d, I suspect to be used by migration v2, although
> > perhaps it never was (at least not in tree yet).
> 
> It's used by kexec-tools.

Ah, thanks!