Changes since v1:
	--Reset the state of the auto-converge counters at every checkpoint instead of directly disabling.
	--Treat the filter_send function returning zero as a normal case.

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
  Reset the auto-converge counter at every checkpoint.
  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      | 10 +++----
 migration/migration.c |  4 +++
 migration/ram.c       | 75 ++++++++++++++++++++++++++++++++++++++++++++++++---
 migration/ram.h       |  1 +
 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 +
 12 files changed, 110 insertions(+), 33 deletions(-)

-- 
1.8.3.1