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migration: create migration event

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We have one argument that tells us what event has happened.

Signed-off-by: Juan Quintela <quintela@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
This commit is contained in:
Juan Quintela 2015-05-20 12:16:15 +02:00
parent f2bb932491
commit 598cd2bda0
3 changed files with 28 additions and 0 deletions
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2
migration/migration.c
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@ -27,6 +27,7 @@
#include "qmp-commands.h"
#include "trace.h"
#include "qapi/util.h"
#include "qapi-event.h"
#define MAX_THROTTLE (32 << 20) /* Migration speed throttling */
@ -510,6 +511,7 @@ void qmp_migrate_set_parameters(bool has_compress_level,
static void migrate_set_state(MigrationState *s, int old_state, int new_state)
{
if (atomic_cmpxchg(&s->state, old_state, new_state) == old_state) {
qapi_event_send_migration(new_state, &error_abort);
trace_migrate_set_state(new_state);
}
}