[PULL 00/21] migration queue

[Dr. David Alan Gilbert (git)]

From: "Dr. David Alan Gilbert" <address@hidden>

The following changes since commit 98b2e3c9ab3abfe476a2b02f8f51813edb90e72d:

  Merge remote-tracking branch 'remotes/stefanha/tags/block-pull-request' into 
staging (2019-10-08 16:08:35 +0100)

are available in the Git repository at:

  git://github.com/dagrh/qemu.git tags/pull-migration-20191011a

for you to fetch changes up to 9a85e4b8f672016adbf7b7d5beaab2a99b9b5615:

  migration: Support gtree migration (2019-10-11 17:52:31 +0100)

----------------------------------------------------------------
Migration pull 2019-10-11

Mostly cleanups and minor fixes

[Note I'm seeing a hang on the aarch64 hosted x86-64 tcg migration
test in xbzrle; but I'm seeing that on current head as well]

----------------------------------------------------------------
Dr. David Alan Gilbert (6):
      rcu: Add automatically released rcu_read_lock variants
      migration: Fix missing rcu_read_unlock
      migration: Use automatic rcu_read unlock in ram.c
      migration: Use automatic rcu_read unlock in rdma.c
      rcu: Use automatic rc_read unlock in core memory/exec code
      migration: Don't try and recover return path in non-postcopy

Eric Auger (1):
      migration: Support gtree migration

Wei Yang (14):
      migration: use migration_is_active to represent active state
      migration/postcopy: allocate tmp_page in setup stage
      migration/postcopy: map large zero page in postcopy_ram_incoming_setup()
      migration/postcopy: fix typo in mark_postcopy_blocktime_begin's comment
      migration: pass in_postcopy instead of check state again
      migration: report SaveStateEntry id and name on failure
      migration/postcopy: mis->have_listen_thread check will never be touched
      migration/postcopy: postpone setting PostcopyState to END
      migration/postcopy: rename postcopy_ram_enable_notify to 
postcopy_ram_incoming_setup
      migration/postcopy: check PostcopyState before setting to 
POSTCOPY_INCOMING_RUNNING
      migration/multifd: fix a typo in comment of multifd_recv_unfill_packet()
      migration/multifd: use pages->allocated instead of the static max
      migration/multifd: initialize packet->magic/version once at setup stage
      migration/multifd: pages->used would be cleared when attach to 
multifd_send_state

 docs/devel/rcu.txt          |  16 ++
 exec.c                      | 116 +++++-------
 include/exec/ram_addr.h     | 138 +++++++--------
 include/migration/misc.h    |   1 +
 include/migration/vmstate.h |  40 +++++
 include/qemu/rcu.h          |  25 +++
 memory.c                    |  15 +-
 migration/migration.c       |  17 +-
 migration/postcopy-ram.c    |  88 ++++-----
 migration/postcopy-ram.h    |   9 +-
 migration/ram.c             | 298 +++++++++++++++----------------
 migration/rdma.c            |  57 ++----
 migration/savevm.c          |  14 +-
 migration/trace-events      |   5 +
 migration/vmstate-types.c   | 152 ++++++++++++++++
 tests/test-vmstate.c        | 421 ++++++++++++++++++++++++++++++++++++++++++++
 16 files changed, 980 insertions(+), 432 deletions(-)