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36f62f11e4
Create a new socket for postcopy to be prepared to send postcopy requested
pages via this specific channel, so as to not get blocked by precopy pages.
A new thread is also created on dest qemu to receive data from this new channel
based on the ram_load_postcopy() routine.
The ram_load_postcopy(POSTCOPY) branch and the thread has not started to
function, and that'll be done in follow up patches.
Cleanup the new sockets on both src/dst QEMUs, meanwhile look after the new
thread too to make sure it'll be recycled properly.
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Reviewed-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Peter Xu <peterx@redhat.com>
Message-Id: <20220707185502.27149-1-peterx@redhat.com>
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
dgilbert: With Peter's fix to quieten compiler warning on
start_migration
31 lines
927 B
C
31 lines
927 B
C
/*
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* QEMU live migration via socket
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*
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* Copyright Red Hat, Inc. 2009-2016
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*
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* Authors:
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* Chris Lalancette <clalance@redhat.com>
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* Daniel P. Berrange <berrange@redhat.com>
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*
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* This work is licensed under the terms of the GNU GPL, version 2. See
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* the COPYING file in the top-level directory.
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*
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* Contributions after 2012-01-13 are licensed under the terms of the
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* GNU GPL, version 2 or (at your option) any later version.
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*/
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#ifndef QEMU_MIGRATION_SOCKET_H
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#define QEMU_MIGRATION_SOCKET_H
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#include "io/channel.h"
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#include "io/task.h"
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void socket_send_channel_create(QIOTaskFunc f, void *data);
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QIOChannel *socket_send_channel_create_sync(Error **errp);
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int socket_send_channel_destroy(QIOChannel *send);
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void socket_start_incoming_migration(const char *str, Error **errp);
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void socket_start_outgoing_migration(MigrationState *s, const char *str,
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Error **errp);
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#endif
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