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authorAvihai Horon <avihaih@nvidia.com>2023-09-06 18:08:50 +0300
committerCédric Le Goater <clg@redhat.com>2023-09-11 08:34:06 +0200
commitf543aa222da183ac37424d1ea3a65e5fb6202732 (patch)
treedabaaaf2c56e1cc296967897687a68c9e65c420b
parent8118349b1bc5c12e4017ddd7eb563fce752a5a9c (diff)
migration: Move more initializations to migrate_init()
Initialization of mig_stats, compression_counters and VFIO bytes transferred is hard-coded in migration code path and snapshot code path. Make the code cleaner by initializing them in migrate_init(). Suggested-by: Cédric Le Goater <clg@redhat.com> Signed-off-by: Avihai Horon <avihaih@nvidia.com> Reviewed-by: Cédric Le Goater <clg@redhat.com> Signed-off-by: Cédric Le Goater <clg@redhat.com>
-rw-r--r--migration/migration.c14
-rw-r--r--migration/savevm.c3
2 files changed, 7 insertions, 10 deletions
diff --git a/migration/migration.c b/migration/migration.c
index 92866a8f49..ce01a3ba6a 100644
--- a/migration/migration.c
+++ b/migration/migration.c
@@ -1425,6 +1425,13 @@ void migrate_init(MigrationState *s)
s->iteration_initial_bytes = 0;
s->threshold_size = 0;
s->switchover_acked = false;
+ /*
+ * set mig_stats compression_counters memory to zero for a
+ * new migration
+ */
+ memset(&mig_stats, 0, sizeof(mig_stats));
+ memset(&compression_counters, 0, sizeof(compression_counters));
+ migration_reset_vfio_bytes_transferred();
}
int migrate_add_blocker_internal(Error *reason, Error **errp)
@@ -1635,13 +1642,6 @@ static bool migrate_prepare(MigrationState *s, bool blk, bool blk_inc,
}
migrate_init(s);
- /*
- * set mig_stats compression_counters memory to zero for a
- * new migration
- */
- memset(&mig_stats, 0, sizeof(mig_stats));
- memset(&compression_counters, 0, sizeof(compression_counters));
- migration_reset_vfio_bytes_transferred();
return true;
}
diff --git a/migration/savevm.c b/migration/savevm.c
index 5bf8b59a7d..e14efeced0 100644
--- a/migration/savevm.c
+++ b/migration/savevm.c
@@ -1620,9 +1620,6 @@ static int qemu_savevm_state(QEMUFile *f, Error **errp)
}
migrate_init(ms);
- memset(&mig_stats, 0, sizeof(mig_stats));
- memset(&compression_counters, 0, sizeof(compression_counters));
- migration_reset_vfio_bytes_transferred();
ms->to_dst_file = f;
qemu_mutex_unlock_iothread();