[PATCH for-6.0 v1 0/4] migration: Fixes to the 'background-snapshot' code

[Andrey Gruzdev]

Changes v0->v1:
 * Fixes to coding style and commit messages
 * Renamed 'bs' to 'block' in migration/ram.c background snapshot code

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
 * Renaming of 'bs' to commonly used 'block' in migration/ram.c background
   snapshot code

Andrey Gruzdev (4):
  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
  migration: Rename 'bs' to 'block' in background snapshot code

 hw/virtio/virtio-balloon.c |   8 ++-
 include/migration/misc.h   |   2 +
 migration/migration.c      |  22 ++++++-
 migration/ram.c            | 119 ++++++++++++++++++++++++++-----------
 migration/ram.h            |   1 +
 5 files changed, 115 insertions(+), 37 deletions(-)

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2.27.0