Signed-off-by: Zhimin Feng <fengzhim...@huawei.com> --- migration/migration.c | 10 ++++++++++ migration/migration.h | 1 + 2 files changed, 11 insertions(+)
diff --git a/migration/migration.c b/migration/migration.c index 10a13e0c79..819089a7ea 100644 --- a/migration/migration.c +++ b/migration/migration.c @@ -107,6 +107,7 @@ static NotifierList migration_state_notifiers = NOTIFIER_LIST_INITIALIZER(migration_state_notifiers); static bool deferred_incoming; +static bool enabled_rdma_migration; /* Messages sent on the return path from destination to source */ enum mig_rp_message_type { @@ -354,6 +355,7 @@ void migrate_add_address(SocketAddress *address) void qemu_start_incoming_migration(const char *uri, Error **errp) { const char *p; + enabled_rdma_migration = false; qapi_event_send_migration(MIGRATION_STATUS_SETUP); if (!strcmp(uri, "defer")) { @@ -362,6 +364,7 @@ void qemu_start_incoming_migration(const char *uri, Error **errp) tcp_start_incoming_migration(p, errp); #ifdef CONFIG_RDMA } else if (strstart(uri, "rdma:", &p)) { + enabled_rdma_migration = true; rdma_start_incoming_migration(p, errp); #endif } else if (strstart(uri, "exec:", &p)) { @@ -1982,6 +1985,7 @@ void qmp_migrate(const char *uri, bool has_blk, bool blk, Error *local_err = NULL; MigrationState *s = migrate_get_current(); const char *p; + enabled_rdma_migration = false; if (!migrate_prepare(s, has_blk && blk, has_inc && inc, has_resume && resume, errp)) { @@ -1993,6 +1997,7 @@ void qmp_migrate(const char *uri, bool has_blk, bool blk, tcp_start_outgoing_migration(s, p, &local_err); #ifdef CONFIG_RDMA } else if (strstart(uri, "rdma:", &p)) { + enabled_rdma_migration = true; rdma_start_outgoing_migration(s, p, &local_err); #endif } else if (strstart(uri, "exec:", &p)) { @@ -2208,6 +2213,11 @@ bool migrate_use_events(void) return s->enabled_capabilities[MIGRATION_CAPABILITY_EVENTS]; } +bool migrate_use_rdma(void) +{ + return enabled_rdma_migration; +} + bool migrate_use_rdma_pin_all(void) { MigrationState *s; diff --git a/migration/migration.h b/migration/migration.h index 50fc2693c7..9b37320d50 100644 --- a/migration/migration.h +++ b/migration/migration.h @@ -297,6 +297,7 @@ bool migrate_ignore_shared(void); bool migrate_validate_uuid(void); bool migrate_auto_converge(void); +bool migrate_use_rdma(void); bool migrate_use_rdma_pin_all(void); bool migrate_use_multifd(void); bool migrate_pause_before_switchover(void); -- 2.19.1