[CRIU] [PATCH v2 0/3] Process Migration using Sockets

[Katerina Koukiou]

On Thu, Aug 4, 2016 at 1:15 PM, Mike Rapoport <rppt at linux.vnet.ibm.com> wrote:
>
> On Wed, Aug 03, 2016 at 11:46:24PM +0000, Katerina Koukiou wrote:
> > Changes v1 -> v2:
> >  -rearranged the patches so that the one that adds the implementation required
> >  to enable the remote option comes first.
> >  -rebased patches to criu-dev and not master branch as the previous time
> >  -fixed the changes suggested by Mike Rapoport.
> >
> > Note: In criu/mem.c I needed to skip the following check when --remote
> > option is provided, because it resulted in error.
> >
> > if (page_is_zero(at[pfn])) {
> >       ret = page_pipe_add_hole(pp, vaddr, PP_HOLE_ZERO);
> >       pages[0]++;
> > }
> > ,is that ok?
>
> I afraid no :)
> Can you elaborate what was the error?
> I believe it may be related to the changes you've made to criu/pagemap.c,
> so that get_pagemap does not properly treat zero holes...

You were right. I fixed it.
I will include the changes in the new version of the patches.

>
>
> >
> > Katerina Koukiou (3):
> >   mem: implement image proxy/image cache
> >   mem: Introduce image-proxy/image-cache & remote option
> >   test: Add testcases for image-proxy/image-cache
> >
> >  criu/Makefile.crtools           |   4 +
> >  criu/cr-dump.c                  |  17 +
> >  criu/crtools.c                  |  30 +-
> >  criu/image-desc.c               |   4 +-
> >  criu/image.c                    |  26 +-
> >  criu/img-cache.c                | 170 ++++++++++
> >  criu/img-proxy.c                | 119 +++++++
> >  criu/img-remote-proto.c         | 697 ++++++++++++++++++++++++++++++++++++++++
> >  criu/img-remote.c               | 279 ++++++++++++++++
> >  criu/include/cr_options.h       |   3 +
> >  criu/include/image.h            |   1 +
> >  criu/include/img-remote-proto.h |  84 +++++
> >  criu/include/protobuf-desc.h    |   4 +
> >  criu/mem.c                      |   2 +-
> >  criu/page-xfer.c                |  26 +-
> >  criu/pagemap.c                  |  75 +++--
> >  criu/protobuf-desc.c            |   1 +
> >  images/Makefile                 |   1 +
> >  images/remote-image.proto       |  20 ++
> >  test/proxy-cache/Makefile       |  29 ++
> >  test/proxy-cache/loop.sh        |   8 +
> >  test/proxy-cache/run.sh         | 106 ++++++
> >  22 files changed, 1673 insertions(+), 33 deletions(-)
> >  create mode 100644 criu/img-cache.c
> >  create mode 100644 criu/img-proxy.c
> >  create mode 100644 criu/img-remote-proto.c
> >  create mode 100644 criu/img-remote.c
> >  create mode 100644 criu/include/img-remote-proto.h
> >  create mode 100644 images/remote-image.proto
> >  create mode 100644 test/proxy-cache/Makefile
> >  create mode 100755 test/proxy-cache/loop.sh
> >  create mode 100755 test/proxy-cache/run.sh
> >
> > --
> > 2.7.3
> >
>