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05fe03505a
Introduce the bare bones functions to processing capability data for the storage driver. Since there will be no need for the <host> output, we need to filter that data. Signed-off-by: John Ferlan <jferlan@redhat.com> ACKed-by: Michal Privoznik <mprivozn@redhat.com>
374 lines
11 KiB
C
374 lines
11 KiB
C
/*
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* capabilities.h: hypervisor capabilities
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*
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* Copyright (C) 2006-2015 Red Hat, Inc.
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* Copyright (C) 2006-2008 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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#ifndef LIBVIRT_CAPABILITIES_H
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# define LIBVIRT_CAPABILITIES_H
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# include "internal.h"
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# include "virbuffer.h"
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# include "cpu_conf.h"
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# include "virarch.h"
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# include "virmacaddr.h"
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# include "virobject.h"
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# include "virresctrl.h"
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# include <libxml/xpath.h>
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typedef struct _virCapsGuestFeature virCapsGuestFeature;
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typedef virCapsGuestFeature *virCapsGuestFeaturePtr;
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struct _virCapsGuestFeature {
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char *name;
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bool defaultOn;
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bool toggle;
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};
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typedef struct _virCapsGuestMachine virCapsGuestMachine;
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typedef virCapsGuestMachine *virCapsGuestMachinePtr;
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struct _virCapsGuestMachine {
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char *name;
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char *canonical;
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unsigned int maxCpus;
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};
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typedef struct _virCapsGuestDomainInfo virCapsGuestDomainInfo;
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typedef virCapsGuestDomainInfo *virCapsGuestDomainInfoPtr;
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struct _virCapsGuestDomainInfo {
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char *emulator;
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char *loader;
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int nmachines;
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virCapsGuestMachinePtr *machines;
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};
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typedef struct _virCapsGuestDomain virCapsGuestDomain;
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typedef virCapsGuestDomain *virCapsGuestDomainPtr;
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struct _virCapsGuestDomain {
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int type; /* virDomainVirtType */
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virCapsGuestDomainInfo info;
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};
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typedef struct _virCapsGuestArch virCapsGuestArch;
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typedef virCapsGuestArch *virCapsGuestArchptr;
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struct _virCapsGuestArch {
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virArch id;
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unsigned int wordsize;
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virCapsGuestDomainInfo defaultInfo;
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size_t ndomains;
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size_t ndomains_max;
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virCapsGuestDomainPtr *domains;
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};
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typedef struct _virCapsGuest virCapsGuest;
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typedef virCapsGuest *virCapsGuestPtr;
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struct _virCapsGuest {
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int ostype;
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virCapsGuestArch arch;
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size_t nfeatures;
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size_t nfeatures_max;
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virCapsGuestFeaturePtr *features;
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};
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typedef struct _virCapsHostNUMACellCPU virCapsHostNUMACellCPU;
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typedef virCapsHostNUMACellCPU *virCapsHostNUMACellCPUPtr;
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struct _virCapsHostNUMACellCPU {
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unsigned int id;
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unsigned int socket_id;
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unsigned int core_id;
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virBitmapPtr siblings;
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};
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typedef struct _virCapsHostNUMACellSiblingInfo virCapsHostNUMACellSiblingInfo;
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typedef virCapsHostNUMACellSiblingInfo *virCapsHostNUMACellSiblingInfoPtr;
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struct _virCapsHostNUMACellSiblingInfo {
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int node; /* foreign NUMA node */
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unsigned int distance; /* distance to the node */
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};
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typedef struct _virCapsHostNUMACellPageInfo virCapsHostNUMACellPageInfo;
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typedef virCapsHostNUMACellPageInfo *virCapsHostNUMACellPageInfoPtr;
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struct _virCapsHostNUMACellPageInfo {
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unsigned int size; /* page size in kibibytes */
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unsigned long long avail; /* the size of pool */
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};
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typedef struct _virCapsHostNUMACell virCapsHostNUMACell;
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typedef virCapsHostNUMACell *virCapsHostNUMACellPtr;
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struct _virCapsHostNUMACell {
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int num;
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int ncpus;
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unsigned long long mem; /* in kibibytes */
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virCapsHostNUMACellCPUPtr cpus;
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int nsiblings;
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virCapsHostNUMACellSiblingInfoPtr siblings;
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int npageinfo;
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virCapsHostNUMACellPageInfoPtr pageinfo;
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};
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typedef struct _virCapsHostSecModelLabel virCapsHostSecModelLabel;
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typedef virCapsHostSecModelLabel *virCapsHostSecModelLabelPtr;
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struct _virCapsHostSecModelLabel {
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char *type;
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char *label;
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};
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typedef struct _virCapsHostSecModel virCapsHostSecModel;
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typedef virCapsHostSecModel *virCapsHostSecModelPtr;
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struct _virCapsHostSecModel {
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char *model;
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char *doi;
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size_t nlabels;
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virCapsHostSecModelLabelPtr labels;
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};
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typedef struct _virCapsHostCacheBank virCapsHostCacheBank;
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typedef virCapsHostCacheBank *virCapsHostCacheBankPtr;
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struct _virCapsHostCacheBank {
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unsigned int id;
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unsigned int level; /* 1=L1, 2=L2, 3=L3, etc. */
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unsigned long long size; /* B */
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virCacheType type; /* Data, Instruction or Unified */
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virBitmapPtr cpus; /* All CPUs that share this bank */
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size_t ncontrols;
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virResctrlInfoPerCachePtr *controls;
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};
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typedef struct _virCapsHostCache virCapsHostCache;
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typedef virCapsHostCache *virCapsHostCachePtr;
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struct _virCapsHostCache {
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size_t nbanks;
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virCapsHostCacheBankPtr *banks;
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virResctrlInfoMonPtr monitor;
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};
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typedef struct _virCapsHostMemBWNode virCapsHostMemBWNode;
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typedef virCapsHostMemBWNode *virCapsHostMemBWNodePtr;
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struct _virCapsHostMemBWNode {
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unsigned int id;
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virBitmapPtr cpus; /* All CPUs that belong to this node*/
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virResctrlInfoMemBWPerNode control;
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};
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typedef struct _virCapsHostMemBW virCapsHostMemBW;
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typedef virCapsHostMemBW *virCapsHostMemBWPtr;
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struct _virCapsHostMemBW {
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size_t nnodes;
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virCapsHostMemBWNodePtr *nodes;
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virResctrlInfoMonPtr monitor;
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};
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typedef struct _virCapsHost virCapsHost;
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typedef virCapsHost *virCapsHostPtr;
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struct _virCapsHost {
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virArch arch;
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size_t nfeatures;
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size_t nfeatures_max;
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char **features;
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unsigned int powerMgmt; /* Bitmask of the PM capabilities.
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* See enum virHostPMCapability.
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*/
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bool offlineMigrate;
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bool liveMigrate;
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size_t nmigrateTrans;
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size_t nmigrateTrans_max;
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char **migrateTrans;
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size_t nnumaCell;
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size_t nnumaCell_max;
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virCapsHostNUMACellPtr *numaCell;
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virResctrlInfoPtr resctrl;
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virCapsHostCache cache;
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virCapsHostMemBW memBW;
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size_t nsecModels;
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virCapsHostSecModelPtr secModels;
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char *netprefix;
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virCPUDefPtr cpu;
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int nPagesSize; /* size of pagesSize array */
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unsigned int *pagesSize; /* page sizes support on the system */
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unsigned char host_uuid[VIR_UUID_BUFLEN];
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bool iommu;
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};
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typedef struct _virCapsStoragePool virCapsStoragePool;
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typedef virCapsStoragePool *virCapsStoragePoolPtr;
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struct _virCapsStoragePool {
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int type;
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};
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typedef int (*virDomainDefNamespaceParse)(xmlDocPtr, xmlNodePtr,
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xmlXPathContextPtr, void **);
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typedef void (*virDomainDefNamespaceFree)(void *);
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typedef int (*virDomainDefNamespaceXMLFormat)(virBufferPtr, void *);
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typedef const char *(*virDomainDefNamespaceHref)(void);
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typedef struct _virDomainXMLNamespace virDomainXMLNamespace;
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typedef virDomainXMLNamespace *virDomainXMLNamespacePtr;
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struct _virDomainXMLNamespace {
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virDomainDefNamespaceParse parse;
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virDomainDefNamespaceFree free;
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virDomainDefNamespaceXMLFormat format;
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virDomainDefNamespaceHref href;
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};
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typedef struct _virCaps virCaps;
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typedef virCaps *virCapsPtr;
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struct _virCaps {
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virObject parent;
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virCapsHost host;
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size_t nguests;
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size_t nguests_max;
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virCapsGuestPtr *guests;
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size_t npools;
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size_t npools_max;
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virCapsStoragePoolPtr *pools;
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};
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typedef struct _virCapsDomainData virCapsDomainData;
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typedef virCapsDomainData *virCapsDomainDataPtr;
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struct _virCapsDomainData {
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int ostype;
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int arch;
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int domaintype; /* virDomainVirtType */
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const char *emulator;
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const char *machinetype;
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};
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virCapsPtr
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virCapabilitiesNew(virArch hostarch,
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bool offlineMigrate,
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bool liveMigrate);
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void
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virCapabilitiesFreeNUMAInfo(virCapsPtr caps);
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int
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virCapabilitiesAddHostFeature(virCapsPtr caps,
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const char *name);
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int
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virCapabilitiesAddHostMigrateTransport(virCapsPtr caps,
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const char *name);
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int
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virCapabilitiesSetNetPrefix(virCapsPtr caps,
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const char *prefix);
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int
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virCapabilitiesAddHostNUMACell(virCapsPtr caps,
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int num,
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unsigned long long mem,
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int ncpus,
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virCapsHostNUMACellCPUPtr cpus,
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int nsiblings,
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virCapsHostNUMACellSiblingInfoPtr siblings,
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int npageinfo,
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virCapsHostNUMACellPageInfoPtr pageinfo);
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int
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virCapabilitiesSetHostCPU(virCapsPtr caps,
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virCPUDefPtr cpu);
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virCapsGuestMachinePtr *
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virCapabilitiesAllocMachines(const char *const *names,
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int nnames);
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void
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virCapabilitiesFreeMachines(virCapsGuestMachinePtr *machines,
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int nmachines);
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void
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virCapabilitiesFreeGuest(virCapsGuestPtr guest);
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virCapsGuestPtr
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virCapabilitiesAddGuest(virCapsPtr caps,
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int ostype,
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virArch arch,
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const char *emulator,
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const char *loader,
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int nmachines,
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virCapsGuestMachinePtr *machines);
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virCapsGuestDomainPtr
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virCapabilitiesAddGuestDomain(virCapsGuestPtr guest,
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int hvtype,
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const char *emulator,
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const char *loader,
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int nmachines,
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virCapsGuestMachinePtr *machines);
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virCapsGuestFeaturePtr
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virCapabilitiesAddGuestFeature(virCapsGuestPtr guest,
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const char *name,
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bool defaultOn,
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bool toggle);
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int
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virCapabilitiesAddStoragePool(virCapsPtr caps,
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int poolType);
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int
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virCapabilitiesHostSecModelAddBaseLabel(virCapsHostSecModelPtr secmodel,
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const char *type,
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const char *label);
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virCapsDomainDataPtr
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virCapabilitiesDomainDataLookup(virCapsPtr caps,
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int ostype,
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virArch arch,
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int domaintype,
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const char *emulator,
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const char *machinetype);
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void
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virCapabilitiesClearHostNUMACellCPUTopology(virCapsHostNUMACellCPUPtr cpu,
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size_t ncpus);
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char *
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virCapabilitiesFormatXML(virCapsPtr caps);
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virBitmapPtr virCapabilitiesGetCpusForNodemask(virCapsPtr caps,
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virBitmapPtr nodemask);
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int virCapabilitiesGetNodeInfo(virNodeInfoPtr nodeinfo);
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int virCapabilitiesInitPages(virCapsPtr caps);
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int virCapabilitiesInitNUMA(virCapsPtr caps);
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bool virCapsHostCacheBankEquals(virCapsHostCacheBankPtr a,
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virCapsHostCacheBankPtr b);
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void virCapsHostCacheBankFree(virCapsHostCacheBankPtr ptr);
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int virCapabilitiesInitCaches(virCapsPtr caps);
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void virCapabilitiesHostInitIOMMU(virCapsPtr caps);
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#endif /* LIBVIRT_CAPABILITIES_H */
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