[Qemu-devel] [PULL 00/33] migration queue

[Dr. David Alan Gilbert (git)]

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

The following changes since commit f28ed74fd116491e31329044d140fde4aa23b2a0:

  Update version for v4.1.0-rc5 release (2019-08-13 15:38:38 +0100)

are available in the Git repository at:

  git://github.com/dagrh/qemu.git tags/pull-migration-20190814a

for you to fetch changes up to 7dd59d01ddcc4a4ba0c44c2cc9e3b35c79aa7a29:

  migration: add some multifd traces (2019-08-14 17:33:14 +0100)

----------------------------------------------------------------
Migration pull 2019-08-15

Marcel's vmxnet3 live migration fix (that breaks vmxnet3 compatibility
but makes it work)

Error description improvements from Yury.

Multifd fixes from Ivan and Juan.

A load of small cleanups from Wei.

A small cleanup from Marc-André for a future patch.

----------------------------------------------------------------
Ivan Ren (4):
      migration: always initialise ram_counters for a new migration
      migration: add qemu_file_update_transfer interface
      migration: add speed limit for multifd migration
      migration: update ram_counters for multifd sync packet

Juan Quintela (3):
      migration: Add traces for multifd terminate threads
      migration: Make global sem_sync semaphore by channel
      migration: add some multifd traces

Marc-André Lureau (1):
      qemu-file: move qemu_{get,put}_counted_string() declarations

Marcel Apfelbaum (1):
      hw/net: fix vmxnet3 live migration

Wei Yang (23):
      migration: consolidate time info into populate_time_info
      migration/postcopy: the valid condition is one less then end
      migration/postcopy: break the loop when there is no more page to discard
      migration/postcopy: discard_length must not be 0
      migration/postcopy: reduce one operation to calculate fixup_start_addr
      migration/postcopy: do_fixup is true when host_offset is non-zero
      migration/savevm: flush file for iterable_only case
      migration/savevm: split qemu_savevm_state_complete_precopy() into two 
parts
      migration/savevm: move non SaveStateEntry condition check out of iteration
      migration/postcopy: PostcopyState is already set in 
loadvm_postcopy_handle_advise()
      migration/postcopy: start_postcopy could be true only when 
migrate_postcopy() return true
      migration: use migration_in_postcopy() to check POSTCOPY_ACTIVE
      migration: just pass RAMBlock is enough
      migration: equation is more proper than and to check LOADVM_QUIT
      migration: return -EINVAL directly when version_id mismatch
      migration: extract ram_load_precopy
      migration/postcopy: make PostcopyDiscardState a static variable
      migration/postcopy: simplify calculation of run_start and fixup_start_addr
      migration/postcopy: use QEMU_IS_ALIGNED to replace host_offset
      hmp: Remove migration capabilities from "info migrate"
      migration: remove unused field bytes_xfer
      migration: rename migration_bitmap_sync_range to 
ramblock_sync_dirty_bitmap
      migration/postcopy: use mis->bh instead of allocating a QEMUBH

Yury Kotov (1):
      migration: Add error_desc for file channel errors

 hw/net/vmxnet3.c                    |  52 +--------
 include/migration/qemu-file-types.h |   4 +
 migration/migration.c               |  79 ++++++++-----
 migration/migration.h               |   1 -
 migration/postcopy-ram.c            |  70 +++++-------
 migration/postcopy-ram.h            |  13 +--
 migration/qemu-file-channel.c       |  30 ++---
 migration/qemu-file.c               |  68 +++++++++--
 migration/qemu-file.h               |  20 ++--
 migration/ram.c                     | 217 ++++++++++++++++++------------------
 migration/rdma.c                    |   6 +-
 migration/savevm.c                  |  96 ++++++++++------
 migration/trace-events              |   6 +
 monitor/hmp-cmds.c                  |  14 ---
 14 files changed, 348 insertions(+), 328 deletions(-)