[PATCH 0/3] migration: Fixes to the 'background-snapshot' code

[Andrey Gruzdev]

This patch series contains:
 * Fix to the issue with occasionally truncated non-iterable device state
 * Solution to compatibility issues with virtio-balloon device
 * Fix to the issue when discarded or never populated pages miss UFFD
   write protection and get into migration stream in dirty state

Andrey Gruzdev (3):
  migration: Fix missing qemu_fflush() on buffer file in
    bg_migration_thread
  migration: Inhibit virtio-balloon for the duration of background
    snapshot
  migration: Pre-fault memory before starting background snasphot

 hw/virtio/virtio-balloon.c |  8 ++++--
 include/migration/misc.h   |  2 ++
 migration/migration.c      | 18 +++++++++++++-
 migration/ram.c            | 51 ++++++++++++++++++++++++++++++++++++++
 migration/ram.h            |  1 +
 5 files changed, 77 insertions(+), 3 deletions(-)

-- 
2.25.1