qemu_cgroup.h 2.4 KB
Newer Older
1 2 3
/*
 * qemu_cgroup.h: QEMU cgroup management
 *
4
 * Copyright (C) 2006-2007, 2009-2011 Red Hat, Inc.
5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
 * Copyright (C) 2006 Daniel P. Berrange
 *
 * 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, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307  USA
 *
 * Author: Daniel P. Berrange <berrange@redhat.com>
 */

#ifndef __QEMU_CGROUP_H__
# define __QEMU_CGROUP_H__

# include "hostusb.h"
# include "domain_conf.h"
# include "qemu_conf.h"

31 32 33 34 35 36
struct _qemuCgroupData {
    virDomainObjPtr vm;
    virCgroupPtr cgroup;
};
typedef struct _qemuCgroupData qemuCgroupData;

37 38
bool qemuCgroupControllerActive(struct qemud_driver *driver,
                                int controller);
39
int qemuSetupDiskCgroup(struct qemud_driver *driver,
40
                        virDomainObjPtr vm,
41 42 43
                        virCgroupPtr cgroup,
                        virDomainDiskDefPtr disk);
int qemuTeardownDiskCgroup(struct qemud_driver *driver,
44
                           virDomainObjPtr vm,
45 46 47 48 49 50
                           virCgroupPtr cgroup,
                           virDomainDiskDefPtr disk);
int qemuSetupHostUsbDeviceCgroup(usbDevice *dev,
                                 const char *path,
                                 void *opaque);
int qemuSetupCgroup(struct qemud_driver *driver,
51 52
                    virDomainObjPtr vm,
                    char *nodemask);
53 54 55 56
int qemuSetupCgroupVcpuBW(virCgroupPtr cgroup,
                          unsigned long long period,
                          long long quota);
int qemuSetupCgroupForVcpu(struct qemud_driver *driver, virDomainObjPtr vm);
57 58 59 60 61 62 63
int qemuRemoveCgroup(struct qemud_driver *driver,
                     virDomainObjPtr vm,
                     int quiet);
int qemuAddToCgroup(struct qemud_driver *driver,
                    virDomainDefPtr def);

#endif /* __QEMU_CGROUP_H__ */