From mboxrd@z Thu Jan  1 00:00:00 1970
From: Dave Hansen <dave.hansen@intel.com>
Subject: Re: [RESEND PATCH v3 kernel 0/7] Extend virtio-balloon for fast
	(de)inflating & fast live migration
Date: Wed, 26 Oct 2016 11:15:00 -0700
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To: "Li, Liang Z" <liang.z.li@intel.com>, "mst@redhat.com" <mst@redhat.com>
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On 10/26/2016 03:13 AM, Li, Liang Z wrote:
> 3 times memory required is not accurate, please ignore this. sorry ...
> The complexity is the point. 

What is making it so complex?  Can you describe the problems?