libvirt/src/qemu/qemu_dbus.h
Marc-André Lureau 6077ae7b40 qemu: add dbus-vmstate helper migration support
Helper processes may have their state migrated with QEMU data stream
thanks to the QEMU "dbus-vmstate".

libvirt maintains the list of helpers to be migrated. The
"dbus-vmstate" is added when required, and given the list of helper
Ids that must be migrated, on save & load sides.

See also:
https://git.qemu.org/?p=qemu.git;a=blob;f=docs/interop/dbus-vmstate.rst

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2020-03-24 15:57:33 +01:00

38 lines
1.2 KiB
C

/*
* qemu_dbus.h: QEMU dbus daemon
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see
* <http://www.gnu.org/licenses/>.
*/
#pragma once
#include "qemu_conf.h"
#include "qemu_domain.h"
int qemuDBusPrepareHost(virQEMUDriverPtr driver);
char *qemuDBusGetAddress(virQEMUDriverPtr driver,
virDomainObjPtr vm);
int qemuDBusStart(virQEMUDriverPtr driver,
virDomainObjPtr vm);
void qemuDBusStop(virQEMUDriverPtr driver,
virDomainObjPtr vm);
int qemuDBusVMStateAdd(virDomainObjPtr vm, const char *id);
void qemuDBusVMStateRemove(virDomainObjPtr vm, const char *id);