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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>
100 lines
3.4 KiB
C
100 lines
3.4 KiB
C
/*
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* qemu_alias.h: QEMU alias manipulation
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*
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* Copyright (C) 2006-2016 Red Hat, Inc.
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* Copyright (C) 2006 Daniel P. Berrange
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library. If not, see
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* <http://www.gnu.org/licenses/>.
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*/
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#pragma once
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#include "domain_conf.h"
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#include "qemu_capabilities.h"
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#include "qemu_domain.h"
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#include "qemu_domain_address.h"
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int qemuAssignDeviceChrAlias(virDomainDefPtr def,
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virDomainChrDefPtr chr,
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ssize_t idx);
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int qemuAssignDeviceControllerAlias(virDomainDefPtr domainDef,
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virQEMUCapsPtr qemuCaps,
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virDomainControllerDefPtr controller);
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int qemuAssignDeviceDiskAlias(virDomainDefPtr def,
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virDomainDiskDefPtr disk,
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virQEMUCapsPtr qemuCaps);
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int qemuAssignDeviceHostdevAlias(virDomainDefPtr def,
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char **alias,
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int idx);
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int qemuAssignDeviceNetAlias(virDomainDefPtr def,
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virDomainNetDefPtr net,
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int idx);
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int qemuAssignDeviceRedirdevAlias(virDomainDefPtr def,
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virDomainRedirdevDefPtr redirdev,
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int idx);
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int qemuAssignDeviceRNGAlias(virDomainDefPtr def,
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virDomainRNGDefPtr rng);
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int qemuAssignDeviceMemoryAlias(virDomainDefPtr def,
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virDomainMemoryDefPtr mems,
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bool oldAlias);
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int qemuAssignDeviceShmemAlias(virDomainDefPtr def,
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virDomainShmemDefPtr shmem,
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int idx);
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int qemuAssignDeviceWatchdogAlias(virDomainWatchdogDefPtr watchdog);
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int qemuAssignDeviceInputAlias(virDomainDefPtr def,
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virDomainInputDefPtr input,
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int idx);
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int qemuAssignDeviceVsockAlias(virDomainVsockDefPtr vsock);
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int qemuAssignDeviceAliases(virDomainDefPtr def, virQEMUCapsPtr qemuCaps);
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int qemuDomainDeviceAliasIndex(const virDomainDeviceInfo *info,
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const char *prefix);
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char *qemuAliasDiskDriveFromDisk(const virDomainDiskDef *disk);
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const char *qemuAliasDiskDriveSkipPrefix(const char *dev_name);
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char *qemuAliasFromHostdev(const virDomainHostdevDef *hostdev);
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char *qemuDomainGetMasterKeyAlias(void);
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char *qemuAliasForSecret(const char *parentalias,
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const char *obj);
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char *qemuAliasTLSObjFromSrcAlias(const char *srcAlias)
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ATTRIBUTE_NONNULL(1);
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char *qemuAliasChardevFromDevAlias(const char *devAlias)
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ATTRIBUTE_NONNULL(1);
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const char *qemuDomainGetManagedPRAlias(void);
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char *qemuDomainGetUnmanagedPRAlias(const char *parentalias);
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const char *qemuDomainGetDBusVMStateAlias(void);
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