From mboxrd@z Thu Jan  1 00:00:00 1970
From: Andrea Arcangeli <aarcange@redhat.com>
Subject: Re: [RFC]VM live snapshot proposal
Date: Mon, 3 Mar 2014 20:52:11 +0100
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Cc: Kevin Wolf <kwolf@redhat.com>,
	Stefan Hajnoczi <stefanha@gmail.com>,
	"Huangpeng (Peter)" <peter.huangpeng@huawei.com>,
	"qemu-devel@nongnu.org" <qemu-devel@nongnu.org>,
	Wenchao Xia <xiawenc@linux.vnet.ibm.com>,
	Pavel Hrdina <phrdina@redhat.com>,
	KVM devel mailing list <kvm@vger.kernel.org>,
	Zhanghailiang <zhang.zhanghailiang@huawei.com>
To: Paolo Bonzini <pbonzini@redhat.com>
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Hi Paolo,

On Mon, Mar 03, 2014 at 02:47:31PM +0100, Paolo Bonzini wrote:
>   I'm not sure what's the status of the kernel infrastructure for 
> post-copy.  Andrea?

sys_userfaultfd is still work in progress but it shouldn't be much
work left to completion. madvise(MADV_USERFAULT) and
remap_anon_pages() are complete for a while.