[Qemu-ppc] [PATCH v14] migration: spapr: migrate pending_events of spapr state

[Daniel Henrique Barboza]

v14:
- several changes made in spapr_events.c to allow for a minimal VMSD to be
migrated. Please check the commit message of the patch for more information.


This is the next version of the v13 that was sent a month ago. You can
check out the v13 discussions here:

https://lists.nongnu.org/archive/html/qemu-devel/2017-05/msg04992.html

Previous changes:

v13:
- rebased with dgibson/ppc-for-2.10
- patch 1 removed from the series (already applied at ppc-for-2.10)
- data_size is now being calculated by using the extended_length field inside
rtas_event_log_queue

v12:
- patch 2: added a switch statement to get the proper data_size based on
the log_type

v11:
- patch 1 (new): cleanup of spapr_events.c:
    * removed the 'exception' boolean from the sPAPREventLogEntry
    * simplified the 'event_scan' function
- patch 2:
    * data_size is now calculated inside rtas_event_log_queue()
    * using VBUFFER instead of VARRAY to avoid casts
    * log_type changed to int32_t

v10: detached from DRC patch set

v9: no changes

v8: no changes

v7: no changes

v6: - Rebased with QEMU master after 6+ months.
class and minor improvements.
    - Added clarifications from the previous v5 discussions in the commit 
messages.

v5: - Rebased on David's ppc-for-2.8.

v4: - Rebased on David's ppc-for-2.7. 

v3: - Simplify overall design followng discussion with Paolo. No longer need
      metadata to migrate QTAILQ.
    - Extend VMStateInfo instead of adding similar fields to VMStateField.

v2: - Put the newly added migrating fields in subsections so that backward 
      migration is not broken.  
(link: https://lists.nongnu.org/archive/html/qemu-devel/2016-05/msg04188.html)

v1: - Inital version.
(link: https://lists.nongnu.org/archive/html/qemu-devel/2016-04/msg02601.html)



Daniel Henrique Barboza (1):
  migration: spapr: migrate pending_events of spapr state

 hw/ppc/spapr.c         | 32 +++++++++++++++++
 hw/ppc/spapr_events.c  | 98 +++++++++++++++++++++++++++++++-------------------
 include/hw/ppc/spapr.h |  9 +++--
 3 files changed, 101 insertions(+), 38 deletions(-)

-- 
2.9.4