Re: [Xen-devel] [RFC PATCH 0/3] Remus: add remus support for migration v2

[Hongyang Yang <yanghy@xxxxxxxxxxxxxx>]

On 07/09/2014 05:42 PM, Andrew Cooper wrote:
> On 09/07/14 08:47, Yang Hongyang wrote:
> > This patchset adds remus support for migration v2, it is based on
> > Andrew's "[PATCH v6 0/13] Migration Stream v2".
> >
> > Only tested on x86 pv guests. It is a PoC, without performence tuning
> > and mem compress support.
> >
> > The code is presented here for comment/query/critism and wider the
> > discussion of remus support on migration v2.
> >
> > Yang Hongyang (3):
> >    remus: add a bool var to indicate checkpointed stream
> >    remus: implement remus checkpoint in v2 save
> >    remus: adjust x86 pv restore to support remus
> >
> >   tools/libxc/saverestore/common.h         |  8 +++
> >   tools/libxc/saverestore/restore_x86_pv.c | 67 +++++++++++++++-------
> >   tools/libxc/saverestore/save.c           | 95 ++++++++++++++++++++------------
> >   tools/libxc/xenguest.h                   |  1 +
> >   tools/libxl/libxl_dom.c                  |  1 +
> >   5 files changed, 118 insertions(+), 54 deletions(-)
> Thankyou very much for doing this!
>
> I am surprised quite how little code it it, but that can only be a good
> thing.
Yes, the whole checkpoint process is quite simple(only the process itself)...
v2 makes it more clear to hack the code.

> ~Andrew
> .
--
Thanks,
Yang.

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