Re: [Xen-devel] [PATCH RESEND v5 0/3] libxl: save/restore qemu physmap

[Shriram Rajagopalan <rshriram@xxxxxxxxx>]

On 2012-02-28, at 7:55 AM, Stefano Stabellini 
<Stefano.Stabellini@xxxxxxxxxxxxx> wrote:

> Hi all,
> this patch series introduces a new xc_save_id called
> XC_SAVE_ID_TOOLSTACK to save/restore toolstack specific information.
> Libxl is going to use the new save_id to save and restore qemu's
> physmap.
> 
> Important note: the second and third patches only make sense if the
> corresponding QEMU's patches[1] are accepted.
> 
> 
> [1] http://marc.info/?l=qemu-devel&m=133044385500538&w=2
> 
> 

Have they been accepted ?

Shriram

> Changes in v5:
> 
> - rebased on "arm: lr register in hyp mode is really LR_usr.".
> 
> 
> 
> Changes in v4:
> 
> - addressed Shriram's comments about the first patch: saving/restoring
> toolstack extra information should work we Remus too now;
> 
> - added a new patch to use QMP "save_devices" command rather than
> "migrate" to save QEMU's device state.
> 
> 
> 
> Changes in v3:
> 
> - rebased the series;
> 
> - xc_domain_restore: read the toolstack data in pagebuf_get_one, call
> the callback at finish_hvm;
> 
> 
> 
> Changes in v2:
> 
> - xc_domain_save frees the buffer allocated by the callback;
> 
> - introduce a version number in the libxl save record;
> 
> - define libxl__physmap_info and use it to read/store information to the
> buffer.
> 
> 
> Stefano Stabellini (3):
>      libxc: introduce XC_SAVE_ID_TOOLSTACK
>      libxl: save/restore qemu's physmap
>      libxl_qmp: remove libxl__qmp_migrate, introduce libxl__qmp_save
> 
> tools/libxc/xc_dom_boot.c       |    8 --
> tools/libxc/xc_domain_restore.c |   46 ++++++++++++-
> tools/libxc/xc_domain_save.c    |   17 +++++
> tools/libxc/xenguest.h          |   23 ++++++-
> tools/libxc/xg_save_restore.h   |    1 +
> tools/libxl/libxl_dom.c         |  143 ++++++++++++++++++++++++++++++++++++---
> tools/libxl/libxl_internal.h    |    2 +-
> tools/libxl/libxl_qmp.c         |   82 +---------------------
> tools/xcutils/xc_restore.c      |    2 +-
> 9 files changed, 222 insertions(+), 102 deletions(-)
> 
> 
> Cheers,
> 
> Stefano
> 

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