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/*
* cpu_conf.h: CPU XML handling
*
* Copyright (C) 2009-2011 Red Hat, Inc.
*
* 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/>.
*
* Authors:
* Jiri Denemark <jdenemar@redhat.com>
*/
#ifndef __VIR_CPU_CONF_H__
# define __VIR_CPU_CONF_H__
# include "util.h"
# include "buf.h"
# include "xml.h"
# include "bitmap.h"
# define VIR_CPU_VENDOR_ID_LENGTH 12
enum virCPUType {
VIR_CPU_TYPE_HOST,
VIR_CPU_TYPE_GUEST,
VIR_CPU_TYPE_AUTO,
VIR_CPU_TYPE_LAST
};
VIR_ENUM_DECL(virCPU)
enum virCPUMode {
VIR_CPU_MODE_CUSTOM,
VIR_CPU_MODE_HOST_MODEL,
VIR_CPU_MODE_HOST_PASSTHROUGH,
VIR_CPU_MODE_LAST
};
VIR_ENUM_DECL(virCPUMode)
enum virCPUMatch {
VIR_CPU_MATCH_MINIMUM,
VIR_CPU_MATCH_EXACT,
VIR_CPU_MATCH_STRICT,
VIR_CPU_MATCH_LAST
};
VIR_ENUM_DECL(virCPUMatch)
enum virCPUFallback {
VIR_CPU_FALLBACK_ALLOW,
VIR_CPU_FALLBACK_FORBID,
VIR_CPU_FALLBACK_LAST
};
VIR_ENUM_DECL(virCPUFallback)
enum virCPUFeaturePolicy {
VIR_CPU_FEATURE_FORCE,
VIR_CPU_FEATURE_REQUIRE,
VIR_CPU_FEATURE_OPTIONAL,
VIR_CPU_FEATURE_DISABLE,
VIR_CPU_FEATURE_FORBID,
VIR_CPU_FEATURE_LAST
};
VIR_ENUM_DECL(virCPUFeaturePolicy)
typedef struct _virCPUFeatureDef virCPUFeatureDef;
typedef virCPUFeatureDef *virCPUFeatureDefPtr;
struct _virCPUFeatureDef {
char *name;
int policy; /* enum virCPUFeaturePolicy */
};
typedef struct _virCellDef virCellDef;
typedef virCellDef *virCellDefPtr;
struct _virCellDef {
int cellid;
virBitmapPtr cpumask; /* CPUs that are part of this node */
char *cpustr; /* CPUs stored in string form for dumpxml */
unsigned int mem; /* Node memory in kB */
};
typedef struct _virCPUDef virCPUDef;
typedef virCPUDef *virCPUDefPtr;
struct _virCPUDef {
int type; /* enum virCPUType */
int mode; /* enum virCPUMode */
int match; /* enum virCPUMatch */
char *arch;
char *model;
char *vendor_id; /* vendor id returned by CPUID in the guest */
int fallback; /* enum virCPUFallback */
char *vendor;
unsigned int sockets;
unsigned int cores;
unsigned int threads;
size_t nfeatures;
size_t nfeatures_max;
virCPUFeatureDefPtr features;
size_t ncells;
size_t ncells_max;
virCellDefPtr cells;
unsigned int cells_cpus;
};
void ATTRIBUTE_NONNULL(1)
virCPUDefFreeModel(virCPUDefPtr def);
void
virCPUDefFree(virCPUDefPtr def);
int ATTRIBUTE_NONNULL(1) ATTRIBUTE_NONNULL(2)
virCPUDefCopyModel(virCPUDefPtr dst,
const virCPUDefPtr src,
bool resetPolicy);
virCPUDefPtr
virCPUDefCopy(const virCPUDefPtr cpu);
virCPUDefPtr
virCPUDefParseXML(const xmlNodePtr node,
xmlXPathContextPtr ctxt,
enum virCPUType mode);
bool
virCPUDefIsEqual(virCPUDefPtr src,
virCPUDefPtr dst);
char *
virCPUDefFormat(virCPUDefPtr def,
unsigned int flags);
int
virCPUDefFormatBuf(virBufferPtr buf,
virCPUDefPtr def,
unsigned int flags);
int
virCPUDefFormatBufFull(virBufferPtr buf,
virCPUDefPtr def,
unsigned int flags);
int
virCPUDefAddFeature(virCPUDefPtr cpu,
const char *name,
int policy);
#endif /* __VIR_CPU_CONF_H__ */
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