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migration: Add cleanup hook for inwards migration
Add a cleanup hook for incoming migration that gets called at the end as a way for a transport to allow cleanup. Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com> Reviewed-by: Daniel P. Berrangé <berrange@redhat.com> Message-Id: <20210421112834.107651-4-dgilbert@redhat.com> Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
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@ -280,6 +280,9 @@ void migration_incoming_state_destroy(void)
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g_array_free(mis->postcopy_remote_fds, TRUE);
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g_array_free(mis->postcopy_remote_fds, TRUE);
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mis->postcopy_remote_fds = NULL;
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mis->postcopy_remote_fds = NULL;
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}
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}
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if (mis->transport_cleanup) {
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mis->transport_cleanup(mis->transport_data);
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}
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qemu_event_reset(&mis->main_thread_load_event);
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qemu_event_reset(&mis->main_thread_load_event);
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@ -49,6 +49,10 @@ struct PostcopyBlocktimeContext;
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struct MigrationIncomingState {
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struct MigrationIncomingState {
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QEMUFile *from_src_file;
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QEMUFile *from_src_file;
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/* A hook to allow cleanup at the end of incoming migration */
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void *transport_data;
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void (*transport_cleanup)(void *data);
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/*
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/*
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* Free at the start of the main state load, set as the main thread finishes
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* Free at the start of the main state load, set as the main thread finishes
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* loading state.
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* loading state.
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