[Qemu-devel] [for-4.2 PATCH 0/6] Block-related record/replay fixes

[Pavel Dovgalyuk]

The set of patches include the block-related updates
of the record/replay icount feature:
 - application of 'snapshot' option on the file layer instead of
   the top one: command line and documentation fix
 - implementation of bdrv_snapshot_goto for blkreplay driver
 - start/stop fix in replay mode with attached block devices
 - record/replay of bh oneshot events, used in the block layer

These patches are rebased upon the following series:
https://lists.gnu.org/archive/html/qemu-devel/2019-07/msg05568.html

---

Pavel Dovgalyuk (6):
      block: implement bdrv_snapshot_goto for blkreplay
      replay: disable default snapshot for record/replay
      replay: update docs for record/replay with block devices
      replay: don't drain/flush bdrv queue while RR is working
      replay: finish record/replay before closing the disks
      replay: add BH oneshot event for block layer


 block/blkreplay.c        |    8 ++++++++
 block/block-backend.c    |    8 +++++---
 block/io.c               |   32 ++++++++++++++++++++++++++++++--
 block/iscsi.c            |    5 +++--
 block/nfs.c              |    5 +++--
 block/null.c             |    4 +++-
 block/nvme.c             |    6 ++++--
 block/rbd.c              |    5 +++--
 block/vxhs.c             |    5 +++--
 cpus.c                   |    2 --
 docs/replay.txt          |   12 +++++++++---
 include/sysemu/replay.h  |    3 +++
 replay/replay-events.c   |   16 ++++++++++++++++
 replay/replay-internal.h |    1 +
 replay/replay.c          |    4 +++-
 stubs/Makefile.objs      |    1 +
 stubs/replay-user.c      |    9 +++++++++
 vl.c                     |   11 +++++++++--
 18 files changed, 113 insertions(+), 24 deletions(-)
 create mode 100644 stubs/replay-user.c

-- 
Pavel Dovgalyuk