[v1] migration: Fixes to the 'background-snapshot' code

[PATCH for-6.0 0/3] migration: Fixes to the 'background-snapshot' code

Andrey Gruzdev posted 3 patches 3 years ago

Diff against v1 v1 v1 v2
Download series mbox

Test checkpatch passed

Patches applied successfully (tree, apply log)
git fetch https://github.com/patchew-project/qemu tags/patchew/20210331172803.87756-1-andrey.gruzdev@virtuozzo.com

Maintainers: "Michael S. Tsirkin" <mst@redhat.com>, "Dr. David Alan Gilbert" <dgilbert@redhat.com>, Juan Quintela <quintela@redhat.com>, David Hildenbrand <david@redhat.com>

There is a newer version of this series

hw/virtio/virtio-balloon.c |  8 +++++--
include/migration/misc.h   |  2 ++
migration/migration.c      | 22 ++++++++++++++++-
migration/ram.c            | 48 ++++++++++++++++++++++++++++++++++++++
migration/ram.h            |  1 +
5 files changed, 78 insertions(+), 3 deletions(-)

Expand all Fold all

[PATCH for-6.0 0/3] migration: Fixes to the 'background-snapshot' code

Posted by Andrey Gruzdev 3 years ago

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      | 22 ++++++++++++++++-
 migration/ram.c            | 48 ++++++++++++++++++++++++++++++++++++++
 migration/ram.h            |  1 +
 5 files changed, 78 insertions(+), 3 deletions(-)

-- 
2.27.0