[PATCH 00/10] Fixed some bugs and optimized some codes for COLO

[leirao]

The series of patches include:
        Fixed some bugs of qemu crash.
        Optimized some code to reduce the time of checkpoint.
        Remove some unnecessary code to improve COLO.

Rao, Lei (10):
  Remove some duplicate trace code.
  Fix the qemu crash when guest shutdown during checkpoint
  Optimize the function of filter_send
  Remove migrate_set_block_enabled in checkpoint
  Optimize the function of packet_new
  Add the function of colo_compare_cleanup
  Disable auto-coverge before entering COLO mode.
  Reduce the PVM stop time during Checkpoint
  Add the function of colo_bitmap_clear_diry
  Fixed calculation error of pkt->header_size in fill_pkt_tcp_info()

 migration/colo.c      |  6 -----
 migration/migration.c | 20 +++++++++++++++-
 migration/ram.c       | 65 ++++++++++++++++++++++++++++++++++++++++++++++++---
 net/colo-compare.c    | 32 ++++++++++++-------------
 net/colo-compare.h    |  1 +
 net/colo.c            |  4 ++--
 net/colo.h            |  2 +-
 net/filter-mirror.c   |  8 +++----
 net/filter-rewriter.c |  1 -
 net/net.c             |  4 ++++
 softmmu/runstate.c    |  1 +
 11 files changed, 110 insertions(+), 34 deletions(-)

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1.8.3.1