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| author | Andrey Gruzdev | 2021-04-01 11:22:24 +0200 |
|---|---|---|
| committer | Dr. David Alan Gilbert | 2021-04-06 19:56:01 +0200 |
| commit | 1a8e44a89f1976e06300393337f78d561f95b339 (patch) | |
| tree | 3d0fc9a3ed4453a02bc02b6c3c8aa867b1835b2d /include/migration | |
| parent | migration: Fix missing qemu_fflush() on buffer file in bg_migration_thread (diff) | |
| download | qemu-1a8e44a89f1976e06300393337f78d561f95b339.tar.gz qemu-1a8e44a89f1976e06300393337f78d561f95b339.tar.xz qemu-1a8e44a89f1976e06300393337f78d561f95b339.zip | |
migration: Inhibit virtio-balloon for the duration of background snapshot
The same thing as for incoming postcopy - we cannot deal with concurrent
RAM discards when using background snapshot feature in outgoing migration.
Fixes: 8518278a6af589ccc401f06e35f171b1e6fae800 (migration: implementation
of background snapshot thread)
Signed-off-by: Andrey Gruzdev <andrey.gruzdev@virtuozzo.com>
Reported-by: David Hildenbrand <david@redhat.com>
Reviewed-by: David Hildenbrand <david@redhat.com>
Message-Id: <20210401092226.102804-3-andrey.gruzdev@virtuozzo.com>
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Diffstat (limited to 'include/migration')
| -rw-r--r-- | include/migration/misc.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/migration/misc.h b/include/migration/misc.h index bccc1b6b44..738675ef52 100644 --- a/include/migration/misc.h +++ b/include/migration/misc.h @@ -70,6 +70,8 @@ bool migration_in_postcopy_after_devices(MigrationState *); void migration_global_dump(Monitor *mon); /* True if incomming migration entered POSTCOPY_INCOMING_DISCARD */ bool migration_in_incoming_postcopy(void); +/* True if background snapshot is active */ +bool migration_in_bg_snapshot(void); /* migration/block-dirty-bitmap.c */ void dirty_bitmap_mig_init(void); |