[libvirt] [RFC PATCH 0/4] LXC - Implement save/restore domain state

[Daniel P. Berrangé]

On Wed, Apr 11, 2018 at 12:29:11PM +0100, Radostin Stoyanov wrote:
> This patch set contains rebased version of Katerina's work from GSoC 2016 [1].
> It allows integrates CRIU [2] with the libvirt-lxc to enable save/resore of containers.

I vaguely recall that when Katerina first did that work, we hit some
limitations of CRIU at the time, that blocked us merging. Does anyone
recall what that was, and if & when it was addressed in CRIU ?

> 
> [1] https://wiki.libvirt.org/page/Google_Summer_of_Code_2016/lxc_migration
> [2] https://criu.org
> 
> Radostin Stoyanov (4):
>   configure: Include support for CRIU
>   lxc: Add save/restore helper functions
>   lxc: Add restore mode for libvirt-lxc
>   lxc: Add save/restore support
> 
>  configure.ac             |   1 +
>  m4/virt-criu.m4          |  27 +++++
>  po/POTFILES.in           |   1 +
>  src/lxc/Makefile.inc.am  |   4 +
>  src/lxc/lxc_container.c  | 162 ++++++++++++++++++++++++++++--
>  src/lxc/lxc_container.h  |   3 +-
>  src/lxc/lxc_controller.c | 104 ++++++++++++++++++-
>  src/lxc/lxc_criu.c       | 253 +++++++++++++++++++++++++++++++++++++++++++++++
>  src/lxc/lxc_criu.h       |  36 +++++++
>  src/lxc/lxc_driver.c     | 238 +++++++++++++++++++++++++++++++++++++++++++-
>  src/lxc/lxc_process.c    |  23 ++++-
>  src/lxc/lxc_process.h    |   1 +
>  12 files changed, 836 insertions(+), 17 deletions(-)
>  create mode 100644 m4/virt-criu.m4
>  create mode 100644 src/lxc/lxc_criu.c
>  create mode 100644 src/lxc/lxc_criu.h
> 
> -- 
> 2.14.3
> 
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Regards,
Daniel
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