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/*
* cpu.h: internal functions for CPU manipulation
*
* Copyright (C) 2009-2010, 2013 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/>.
*/
#pragma once
#include "datatypes.h"
#include "virarch.h"
#include "domain_capabilities.h"
#include "cpu_conf.h"
#include "cpu_x86_data.h"
#include "cpu_ppc64_data.h"
#include "cpu_arm_data.h"
typedef struct _virCPUData virCPUData;
struct _virCPUData {
virArch arch;
union {
virCPUx86Data x86;
virCPUppc64Data ppc64;
virCPUarmData arm;
/* generic driver needs no data */
} data;
};
typedef virCPUCompareResult
(*virCPUArchCompare)(virCPUDef *host,
virCPUDef *cpu,
bool failIncompatible);
typedef int
(*cpuArchDecode) (virCPUDef *cpu,
const virCPUData *data,
virDomainCapsCPUModels *models);
typedef int
(*cpuArchEncode) (virArch arch,
const virCPUDef *cpu,
virCPUData **forced,
virCPUData **required,
virCPUData **optional,
virCPUData **disabled,
virCPUData **forbidden,
virCPUData **vendor);
typedef virCPUData *
(*cpuArchDataCopyNew)(virCPUData *data);
typedef void
(*cpuArchDataFree) (virCPUData *data);
typedef int
(*virCPUArchGetHost)(virCPUDef *cpu,
virDomainCapsCPUModels *models);
typedef virCPUDef *
(*virCPUArchBaseline)(virCPUDef **cpus,
unsigned int ncpus,
virDomainCapsCPUModels *models,
const char **features,
bool migratable);
typedef int
(*virCPUArchUpdate)(virCPUDef *guest,
const virCPUDef *host,
bool relative);
typedef int
(*virCPUArchUpdateLive)(virCPUDef *cpu,
virCPUData *dataEnabled,
virCPUData *dataDisabled);
typedef int
(*virCPUArchCheckFeature)(const virCPUDef *cpu,
const char *feature);
typedef int
(*virCPUArchDataCheckFeature)(const virCPUData *data,
const char *feature);
typedef char *
(*virCPUArchDataFormat)(const virCPUData *data);
typedef virCPUData *
(*virCPUArchDataParse)(xmlNodePtr node);
typedef int
(*virCPUArchGetModels)(char ***models);
typedef const char *
(*virCPUArchGetVendorForModel)(const char *model);
typedef int
(*virCPUArchTranslate)(virCPUDef *cpu,
virDomainCapsCPUModels *models);
typedef int
(*virCPUArchConvertLegacy)(virCPUDef *cpu);
typedef int
(*virCPUArchExpandFeatures)(virCPUDef *cpu);
typedef virCPUDef *
(*virCPUArchCopyMigratable)(virCPUDef *cpu);
typedef int
(*virCPUArchValidateFeatures)(virCPUDef *cpu);
typedef int
(*virCPUArchDataAddFeature)(virCPUData *cpuData,
const char *name);
typedef virCPUCompareResult
(*virCPUArchDataIsIdentical)(const virCPUData *a,
const virCPUData *b);
typedef virCPUData *
(*virCPUArchDataGetHost)(void);
struct cpuArchDriver {
const char *name;
const virArch *arch;
unsigned int narch;
virCPUArchCompare compare;
cpuArchDecode decode;
cpuArchEncode encode;
cpuArchDataCopyNew dataCopyNew;
cpuArchDataFree dataFree;
virCPUArchGetHost getHost;
virCPUArchBaseline baseline;
virCPUArchUpdate update;
virCPUArchUpdateLive updateLive;
virCPUArchCheckFeature checkFeature;
virCPUArchDataCheckFeature dataCheckFeature;
virCPUArchDataFormat dataFormat;
virCPUArchDataParse dataParse;
virCPUArchGetModels getModels;
virCPUArchGetVendorForModel getVendorForModel;
virCPUArchTranslate translate;
virCPUArchConvertLegacy convertLegacy;
virCPUArchExpandFeatures expandFeatures;
virCPUArchCopyMigratable copyMigratable;
virCPUArchValidateFeatures validateFeatures;
virCPUArchDataAddFeature dataAddFeature;
virCPUArchDataIsIdentical dataIsIdentical;
virCPUArchDataGetHost dataGetHost;
};
virCPUCompareResult
virCPUCompareXML(virArch arch,
virCPUDef *host,
const char *xml,
bool failIncompatible,
bool validateXML);
virCPUCompareResult
virCPUCompare(virArch arch,
virCPUDef *host,
virCPUDef *cpu,
bool failIncompatible)
ATTRIBUTE_NONNULL(3);
int
cpuDecode (virCPUDef *cpu,
const virCPUData *data,
virDomainCapsCPUModels *models)
ATTRIBUTE_NONNULL(1) ATTRIBUTE_NONNULL(2);
int
cpuEncode (virArch arch,
const virCPUDef *cpu,
virCPUData **forced,
virCPUData **required,
virCPUData **optional,
virCPUData **disabled,
virCPUData **forbidden,
virCPUData **vendor)
ATTRIBUTE_NONNULL(2);
virCPUData *
virCPUDataNew(virArch arch);
virCPUData *
virCPUDataNewCopy(virCPUData *data);
void
virCPUDataFree(virCPUData *data);
G_DEFINE_AUTOPTR_CLEANUP_FUNC(virCPUData, virCPUDataFree);
bool
virCPUGetHostIsSupported(virArch arch);
virCPUDef *
virCPUGetHost(virArch arch,
virCPUType type,
virNodeInfoPtr nodeInfo,
virDomainCapsCPUModels *models);
virCPUDef *
virCPUProbeHost(virArch arch) G_NO_INLINE;
virCPUDef *
virCPUBaseline(virArch arch,
virCPUDef **cpus,
unsigned int ncpus,
virDomainCapsCPUModels *models,
const char **features,
bool migratable);
int
virCPUUpdate(virArch arch,
virCPUDef *guest,
const virCPUDef *host)
ATTRIBUTE_NONNULL(2);
int
virCPUUpdateLive(virArch arch,
virCPUDef *cpu,
virCPUData *dataEnabled,
virCPUData *dataDisabled)
ATTRIBUTE_NONNULL(2);
int
virCPUCheckFeature(virArch arch,
const virCPUDef *cpu,
const char *feature)
ATTRIBUTE_NONNULL(2) ATTRIBUTE_NONNULL(3);
int
virCPUCheckForbiddenFeatures(virCPUDef *guest,
const virCPUDef *host)
ATTRIBUTE_NONNULL(1) ATTRIBUTE_NONNULL(2);
int
virCPUDataCheckFeature(const virCPUData *data,
const char *feature)
ATTRIBUTE_NONNULL(1) ATTRIBUTE_NONNULL(2);
bool
virCPUModelIsAllowed(const char *model,
virDomainCapsCPUModels *models)
ATTRIBUTE_NONNULL(1);
int
virCPUGetModels(virArch arch, char ***models);
const char *
virCPUGetVendorForModel(virArch arch,
const char *model);
int
virCPUTranslate(virArch arch,
virCPUDef *cpu,
virDomainCapsCPUModels *models)
ATTRIBUTE_NONNULL(2);
int
virCPUConvertLegacy(virArch arch,
virCPUDef *cpu)
ATTRIBUTE_NONNULL(2);
int
virCPUExpandFeatures(virArch arch,
virCPUDef *cpu);
virCPUDef *
virCPUCopyMigratable(virArch arch,
virCPUDef *cpu);
int
virCPUValidateFeatures(virArch arch,
virCPUDef *cpu)
ATTRIBUTE_NONNULL(2);
int
virCPUDataAddFeature(virCPUData *cpuData,
const char *name);
virCPUCompareResult
virCPUDataIsIdentical(const virCPUData *a,
const virCPUData *b);
virCPUData*
virCPUDataGetHost(void);
bool
virCPUArchIsSupported(virArch arch);
/* virCPUDataFormat and virCPUDataParse are implemented for unit tests only and
* have no real-life usage
*/
char *virCPUDataFormat(const virCPUData *data)
ATTRIBUTE_NONNULL(1);
virCPUData *virCPUDataParse(const char *xmlStr)
ATTRIBUTE_NONNULL(1);
virCPUData *virCPUDataParseNode(xmlNodePtr node)
ATTRIBUTE_NONNULL(1);
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