libvirt/src/qemu/qemu_cgroup.h
Michal Privoznik a5896e8ca4 qemu_cgroup: Expose defaultDeviceACL
This is a list of devices that qemu needs for its run (apart from
what's configured for domain). The devices on the list are
enabled in the CGroups by default so they will be good candidates
for initial /dev for new qemu.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
2016-12-15 09:25:16 +01:00

81 lines
3.2 KiB
C

/*
* qemu_cgroup.h: QEMU cgroup management
*
* Copyright (C) 2006-2007, 2009-2014 Red Hat, Inc.
* 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, see
* <http://www.gnu.org/licenses/>.
*
* Author: Daniel P. Berrange <berrange@redhat.com>
*/
#ifndef __QEMU_CGROUP_H__
# define __QEMU_CGROUP_H__
# include "virusb.h"
# include "vircgroup.h"
# include "domain_conf.h"
# include "qemu_conf.h"
int qemuSetupImageCgroup(virDomainObjPtr vm,
virStorageSourcePtr src);
int qemuTeardownImageCgroup(virDomainObjPtr vm,
virStorageSourcePtr src);
int qemuSetupDiskCgroup(virDomainObjPtr vm,
virDomainDiskDefPtr disk);
int qemuTeardownDiskCgroup(virDomainObjPtr vm,
virDomainDiskDefPtr disk);
int qemuSetupHostdevCgroup(virDomainObjPtr vm,
virDomainHostdevDefPtr dev)
ATTRIBUTE_RETURN_CHECK;
int qemuTeardownHostdevCgroup(virDomainObjPtr vm,
virDomainHostdevDefPtr dev)
ATTRIBUTE_RETURN_CHECK;
int qemuSetupRNGCgroup(virDomainObjPtr vm,
virDomainRNGDefPtr rng);
int qemuTeardownRNGCgroup(virDomainObjPtr vm,
virDomainRNGDefPtr rng);
int qemuSetupChardevCgroup(virDomainObjPtr vm,
virDomainChrDefPtr dev);
int qemuTeardownChardevCgroup(virDomainObjPtr vm,
virDomainChrDefPtr dev);
int qemuConnectCgroup(virQEMUDriverPtr driver,
virDomainObjPtr vm);
int qemuSetupCgroup(virQEMUDriverPtr driver,
virDomainObjPtr vm,
size_t nnicindexes,
int *nicindexes);
int qemuSetupCpusetMems(virDomainObjPtr vm);
int qemuSetupCgroupVcpuBW(virCgroupPtr cgroup,
unsigned long long period,
long long quota);
int qemuSetupCgroupCpusetCpus(virCgroupPtr cgroup, virBitmapPtr cpumask);
int qemuSetupGlobalCpuCgroup(virDomainObjPtr vm);
int qemuRemoveCgroup(virDomainObjPtr vm);
typedef struct _qemuCgroupEmulatorAllNodesData qemuCgroupEmulatorAllNodesData;
typedef qemuCgroupEmulatorAllNodesData *qemuCgroupEmulatorAllNodesDataPtr;
struct _qemuCgroupEmulatorAllNodesData {
virCgroupPtr emulatorCgroup;
char *emulatorMemMask;
};
int qemuCgroupEmulatorAllNodesAllow(virCgroupPtr cgroup,
qemuCgroupEmulatorAllNodesDataPtr *data);
void qemuCgroupEmulatorAllNodesRestore(qemuCgroupEmulatorAllNodesDataPtr data);
extern const char *const defaultDeviceACL[];
#endif /* __QEMU_CGROUP_H__ */