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6e95abb446
Some users might want to pass a blockdev or a chardev as a backend for NVDIMM. In fact, this is expected to be the mostly used configuration. Therefore libvirt should allow the device in devices CGroup then. Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
85 lines
3.4 KiB
C
85 lines
3.4 KiB
C
/*
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* qemu_cgroup.h: QEMU cgroup management
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*
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* Copyright (C) 2006-2007, 2009-2014 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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* Author: Daniel P. Berrange <berrange@redhat.com>
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*/
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#ifndef __QEMU_CGROUP_H__
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# define __QEMU_CGROUP_H__
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# include "virusb.h"
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# include "vircgroup.h"
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# include "domain_conf.h"
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# include "qemu_conf.h"
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int qemuSetupImageCgroup(virDomainObjPtr vm,
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virStorageSourcePtr src);
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int qemuTeardownImageCgroup(virDomainObjPtr vm,
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virStorageSourcePtr src);
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int qemuSetupDiskCgroup(virDomainObjPtr vm,
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virDomainDiskDefPtr disk);
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int qemuTeardownDiskCgroup(virDomainObjPtr vm,
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virDomainDiskDefPtr disk);
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int qemuSetupHostdevCgroup(virDomainObjPtr vm,
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virDomainHostdevDefPtr dev)
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ATTRIBUTE_RETURN_CHECK;
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int qemuTeardownHostdevCgroup(virDomainObjPtr vm,
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virDomainHostdevDefPtr dev)
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ATTRIBUTE_RETURN_CHECK;
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int qemuSetupMemoryDevicesCgroup(virDomainObjPtr vm,
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virDomainMemoryDefPtr mem);
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int qemuTeardownMemoryDevicesCgroup(virDomainObjPtr vm,
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virDomainMemoryDefPtr mem);
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int qemuSetupRNGCgroup(virDomainObjPtr vm,
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virDomainRNGDefPtr rng);
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int qemuTeardownRNGCgroup(virDomainObjPtr vm,
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virDomainRNGDefPtr rng);
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int qemuSetupChardevCgroup(virDomainObjPtr vm,
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virDomainChrDefPtr dev);
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int qemuTeardownChardevCgroup(virDomainObjPtr vm,
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virDomainChrDefPtr dev);
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int qemuConnectCgroup(virQEMUDriverPtr driver,
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virDomainObjPtr vm);
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int qemuSetupCgroup(virQEMUDriverPtr driver,
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virDomainObjPtr vm,
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size_t nnicindexes,
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int *nicindexes);
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int qemuSetupCpusetMems(virDomainObjPtr vm);
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int qemuSetupCgroupVcpuBW(virCgroupPtr cgroup,
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unsigned long long period,
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long long quota);
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int qemuSetupCgroupCpusetCpus(virCgroupPtr cgroup, virBitmapPtr cpumask);
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int qemuSetupGlobalCpuCgroup(virDomainObjPtr vm);
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int qemuRemoveCgroup(virDomainObjPtr vm);
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typedef struct _qemuCgroupEmulatorAllNodesData qemuCgroupEmulatorAllNodesData;
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typedef qemuCgroupEmulatorAllNodesData *qemuCgroupEmulatorAllNodesDataPtr;
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struct _qemuCgroupEmulatorAllNodesData {
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virCgroupPtr emulatorCgroup;
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char *emulatorMemMask;
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};
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int qemuCgroupEmulatorAllNodesAllow(virCgroupPtr cgroup,
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qemuCgroupEmulatorAllNodesDataPtr *data);
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void qemuCgroupEmulatorAllNodesRestore(qemuCgroupEmulatorAllNodesDataPtr data);
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extern const char *const defaultDeviceACL[];
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#endif /* __QEMU_CGROUP_H__ */
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