diff options
| author | Alexey Perevalov <a.perevalov@samsung.com> | 2017-10-30 16:16:25 +0300 |
|---|---|---|
| committer | Juan Quintela <quintela@redhat.com> | 2018-01-15 12:47:59 +0100 |
| commit | 31bf06a9d6844d9977b028bd9b855d53288f979c (patch) | |
| tree | 66fbffbbb9eb0c9f766fd2219f0a98a9542c8fb7 /migration/migration.h | |
| parent | 029ff892e1049ca4f93f9d8f0059bc02fffd6e32 (diff) | |
migration: introduce postcopy-blocktime capability
Right now it could be used on destination side to
enable vCPU blocktime calculation for postcopy live migration.
vCPU blocktime - it's time since vCPU thread was put into
interruptible sleep, till memory page was copied and thread awake.
Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Signed-off-by: Alexey Perevalov <a.perevalov@samsung.com>
Reviewed-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
Diffstat (limited to 'migration/migration.h')
| -rw-r--r-- | migration/migration.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/migration/migration.h b/migration/migration.h index 663415fe48..9ab8d07004 100644 --- a/migration/migration.h +++ b/migration/migration.h @@ -201,6 +201,7 @@ int migrate_compress_level(void); int migrate_compress_threads(void); int migrate_decompress_threads(void); bool migrate_use_events(void); +bool migrate_postcopy_blocktime(void); /* Sending on the return path - generic and then for each message type */ void migrate_send_rp_shut(MigrationIncomingState *mis, |