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libvirt/src/qemu/qemu_domain.h
Peter Krempa db66d0247a qemu: Simplify qemuDomainSecretInfo 
Now that we've removed support for plaintext secrets qemuDomainSecretInfo
can be simplified by removing the 'type' field and merging in all the
fields from 'qemuDomainSecretAES'.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2021-09-22 14:53:56 +02:00

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/*
* qemu_domain.h: QEMU domain private state
*
* Copyright (C) 2006-2019 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/>.
*/
#pragma once
#include <glib-object.h>
#include "virthread.h"
#include "vircgroup.h"
#include "virperf.h"
#include "domain_addr.h"
#include "domain_conf.h"
#include "snapshot_conf.h"
#include "qemu_monitor.h"
#include "qemu_agent.h"
#include "qemu_blockjob.h"
#include "qemu_domainjob.h"
#include "qemu_conf.h"
#include "qemu_capabilities.h"
#include "qemu_migration_params.h"
#include "qemu_slirp.h"
#include "virmdev.h"
#include "virchrdev.h"
#include "virobject.h"
#include "logging/log_manager.h"
#include "virdomainmomentobjlist.h"
#include "virenum.h"
#include "vireventthread.h"
#define QEMU_DOMAIN_FORMAT_LIVE_FLAGS \
(VIR_DOMAIN_XML_SECURE)
#if ULONG_MAX == 4294967295
/* QEMU has a 64-bit limit, but we are limited by our historical choice of
* representing bandwidth in a long instead of a 64-bit int. */
# define QEMU_DOMAIN_MIG_BANDWIDTH_MAX ULONG_MAX
#else
# define QEMU_DOMAIN_MIG_BANDWIDTH_MAX (INT64_MAX / (1024 * 1024))
#endif
typedef void (*qemuDomainCleanupCallback)(virQEMUDriver *driver,
virDomainObj *vm);
#define QEMU_DOMAIN_MASTER_KEY_LEN 32 /* 32 bytes for 256 bit random key */
void
qemuDomainObjSaveStatus(virQEMUDriver *driver,
virDomainObj *obj);
void qemuDomainSaveStatus(virDomainObj *obj);
void qemuDomainSaveConfig(virDomainObj *obj);
/* helper data types for async device unplug */
typedef enum {
QEMU_DOMAIN_UNPLUGGING_DEVICE_STATUS_NONE = 0,
QEMU_DOMAIN_UNPLUGGING_DEVICE_STATUS_OK,
QEMU_DOMAIN_UNPLUGGING_DEVICE_STATUS_GUEST_REJECTED,
} qemuDomainUnpluggingDeviceStatus;
typedef struct _qemuDomainUnpluggingDevice qemuDomainUnpluggingDevice;
struct _qemuDomainUnpluggingDevice {
const char *alias;
qemuDomainUnpluggingDeviceStatus status;
bool eventSeen; /* True if DEVICE_DELETED event arrived. */
};
#define QEMU_PROC_MOUNTS "/proc/mounts"
#define QEMU_DEVPREFIX "/dev/"
#define QEMU_DEV_VFIO "/dev/vfio/vfio"
#define QEMU_DEV_SEV "/dev/sev"
#define QEMU_DEVICE_MAPPER_CONTROL_PATH "/dev/mapper/control"
#define QEMU_DOMAIN_AES_IV_LEN 16 /* 16 bytes for 128 bit random */
/* initialization vector */
typedef struct _qemuDomainSecretInfo qemuDomainSecretInfo;
struct _qemuDomainSecretInfo {
char *username;
char *alias; /* generated alias for secret */
char *iv; /* base64 encoded initialization vector */
char *ciphertext; /* encoded/encrypted secret */
};
typedef struct _qemuDomainObjPrivate qemuDomainObjPrivate;
struct _qemuDomainObjPrivate {
virQEMUDriver *driver;
qemuDomainJobObj job;
virBitmap *namespaces;
virEventThread *eventThread;
qemuMonitor *mon;
virDomainChrSourceDef *monConfig;
bool monError;
unsigned long long monStart;
int agentTimeout;
qemuAgent *agent;
bool agentError;
bool beingDestroyed;
char *pidfile;
virDomainPCIAddressSet *pciaddrs;
virDomainUSBAddressSet *usbaddrs;
virQEMUCaps *qemuCaps;
char *lockState;
bool fakeReboot;
bool pausedShutdown;
/* allowReboot:
*
* Unused with new QEMU versions which have QEMU_CAPS_SET_ACTION.
*
* Otherwise if it's set to VIR_TRISTATE_BOOL_YES, QEMU was started with
* -no-shutdown, and if set to VIR_TRISTATE_BOOL_NO qemu was started with
* -no-reboot instead.
*/
virTristateBool allowReboot;
int jobs_queued;
unsigned long migMaxBandwidth;
char *origname;
int nbdPort; /* Port used for migration with NBD */
unsigned short migrationPort;
int preMigrationState;
virChrdevs *devs;
qemuDomainCleanupCallback *cleanupCallbacks;
size_t ncleanupCallbacks;
size_t ncleanupCallbacks_max;
virCgroup *cgroup;
virPerf *perf;
qemuDomainUnpluggingDevice unplug;
char **qemuDevices; /* NULL-terminated list of devices aliases known to QEMU */
bool hookRun; /* true if there was a hook run over this domain */
/* Bitmaps below hold data from the auto NUMA feature */
virBitmap *autoNodeset;
virBitmap *autoCpuset;
bool signalIOError; /* true if the domain condition should be signalled on
I/O error */
bool signalStop; /* true if the domain condition should be signalled on
QMP STOP event */
char *machineName;
char *libDir; /* base path for per-domain files */
char *channelTargetDir; /* base path for per-domain channel targets */
/* random masterKey and length for encryption (not to be saved in our */
/* private XML) - need to restore at process reconnect */
uint8_t *masterKey;
size_t masterKeyLen;
/* note whether memory device alias does not correspond to slot number */
bool memAliasOrderMismatch;
/* for migrations using TLS with a secret (not to be saved in our */
/* private XML). */
qemuDomainSecretInfo *migSecinfo;
/* CPU def used to start the domain when it differs from the one actually
* provided by QEMU. */
virCPUDef *origCPU;
/* If true virtlogd is used as stdio handler for character devices. */
bool chardevStdioLogd;
/* Tracks blockjob state for vm. Valid only while reconnecting to qemu. */
virTristateBool reconnectBlockjobs;
/* Migration capabilities. Rechecked on reconnect, not to be saved in
* private XML. */
virBitmap *migrationCaps;
/* true if qemu-pr-helper process is running for the domain */
bool prDaemonRunning;
/* counter for generating node names for qemu disks */
unsigned long long nodenameindex;
/* qemuProcessStartCPUs stores the reason for starting vCPUs here for the
* RESUME event handler to use it */
virDomainRunningReason runningReason;
/* qemuProcessStopCPUs stores the reason for pausing vCPUs here for the
* STOP event handler to use it */
virDomainPausedReason pausedReason;
/* true if libvirt remembers the original owner for files */
bool rememberOwner;
/* true if global -mem-prealloc appears on cmd line */
bool memPrealloc;
/* running block jobs */
GHashTable *blockjobs;
bool disableSlirp;
/* Until we add full support for backing chains for pflash drives, these
* pointers hold the temporary virStorageSources for creating the -blockdev
* commandline for pflash drives. */
virStorageSource *pflash0;
virStorageSource *pflash1;
/* running backup job */
virDomainBackupDef *backup;
bool dbusDaemonRunning;
/* list of Ids to migrate */
GSList *dbusVMStateIds;
/* true if -object dbus-vmstate was added */
bool dbusVMState;
};
#define QEMU_DOMAIN_PRIVATE(vm) \
((qemuDomainObjPrivate *) (vm)->privateData)
#define QEMU_DOMAIN_DISK_PRIVATE(disk) \
((qemuDomainDiskPrivate *) (disk)->privateData)
typedef struct _qemuDomainDiskPrivate qemuDomainDiskPrivate;
struct _qemuDomainDiskPrivate {
virObject parent;
/* ideally we want a smarter way to interlock block jobs on single qemu disk
* in the future, but for now we just disallow any concurrent job on a
* single disk */
qemuBlockJobData *blockjob;
bool migrating; /* the disk is being migrated */
virStorageSource *migrSource; /* disk source object used for NBD migration */
/* information about the device */
bool tray; /* device has tray */
bool removable; /* device media can be removed/changed */
char *qomName; /* QOM path of the disk (also refers to the block backend) */
char *nodeCopyOnRead; /* nodename of the disk-wide copy-on-read blockdev layer */
unsigned int effectiveBootindex; /* boot index of the disk based on one
of the two ways we use to select a boot
device */
bool transientOverlayCreated; /* the overlay image of a transient disk was
created and the definition was updated */
};
#define QEMU_DOMAIN_STORAGE_SOURCE_PRIVATE(src) \
((qemuDomainStorageSourcePrivate *) (src)->privateData)
typedef struct _qemuDomainStorageSourcePrivate qemuDomainStorageSourcePrivate;
struct _qemuDomainStorageSourcePrivate {
virObject parent;
/* data required for authentication to the storage source */
qemuDomainSecretInfo *secinfo;
/* data required for decryption of encrypted storage source */
qemuDomainSecretInfo *encinfo;
/* secure passthrough of the http cookie */
qemuDomainSecretInfo *httpcookie;
/* key for decrypting TLS certificate */
qemuDomainSecretInfo *tlsKeySecret;
};
virObject *qemuDomainStorageSourcePrivateNew(void);
qemuDomainStorageSourcePrivate *
qemuDomainStorageSourcePrivateFetch(virStorageSource *src);
typedef struct _qemuDomainVcpuPrivate qemuDomainVcpuPrivate;
struct _qemuDomainVcpuPrivate {
virObject parent;
pid_t tid; /* vcpu thread id */
int enable_id; /* order in which the vcpus were enabled in qemu */
int qemu_id; /* ID reported by qemu as 'CPU' in query-cpus */
char *alias;
virTristateBool halted;
/* copy of the data that qemu returned */
virJSONValue *props;
/* information for hotpluggable cpus */
char *type;
int socket_id;
int core_id;
int thread_id;
int node_id;
int vcpus;
};
#define QEMU_DOMAIN_VCPU_PRIVATE(vcpu) \
((qemuDomainVcpuPrivate *) (vcpu)->privateData)
struct qemuDomainDiskInfo {
bool removable;
bool tray;
bool tray_open;
bool empty;
int io_status;
char *nodename;
};
#define QEMU_DOMAIN_CHR_SOURCE_PRIVATE(dev) \
((qemuDomainChrSourcePrivate *) (dev)->privateData)
typedef struct _qemuDomainChrSourcePrivate qemuDomainChrSourcePrivate;
struct _qemuDomainChrSourcePrivate {
virObject parent;
/* for char devices using secret
* NB: *not* to be written to qemu domain object XML */
qemuDomainSecretInfo *secinfo;
};
typedef struct _qemuDomainVsockPrivate qemuDomainVsockPrivate;
struct _qemuDomainVsockPrivate {
virObject parent;
int vhostfd;
};
#define QEMU_DOMAIN_VIDEO_PRIVATE(dev) \
((qemuDomainVideoPrivate *) (dev)->privateData)
typedef struct _qemuDomainVideoPrivate qemuDomainVideoPrivate;
struct _qemuDomainVideoPrivate {
virObject parent;
int vhost_user_fd;
};
#define QEMU_DOMAIN_GRAPHICS_PRIVATE(dev) \
((qemuDomainGraphicsPrivate *) (dev)->privateData)
typedef struct _qemuDomainGraphicsPrivate qemuDomainGraphicsPrivate;
struct _qemuDomainGraphicsPrivate {
virObject parent;
char *tlsAlias;
qemuDomainSecretInfo *secinfo;
};
#define QEMU_DOMAIN_NETWORK_PRIVATE(dev) \
((qemuDomainNetworkPrivate *) (dev)->privateData)
typedef struct _qemuDomainNetworkPrivate qemuDomainNetworkPrivate;
struct _qemuDomainNetworkPrivate {
virObject parent;
qemuSlirp *slirp;
};
#define QEMU_DOMAIN_FS_PRIVATE(dev) \
((qemuDomainFSPrivate *) (dev)->privateData)
typedef struct _qemuDomainFSPrivate qemuDomainFSPrivate;
struct _qemuDomainFSPrivate {
virObject parent;
char *vhostuser_fs_sock;
};
typedef enum {
QEMU_PROCESS_EVENT_WATCHDOG = 0,
QEMU_PROCESS_EVENT_GUESTPANIC,
QEMU_PROCESS_EVENT_DEVICE_DELETED,
QEMU_PROCESS_EVENT_NIC_RX_FILTER_CHANGED,
QEMU_PROCESS_EVENT_SERIAL_CHANGED,
QEMU_PROCESS_EVENT_BLOCK_JOB,
QEMU_PROCESS_EVENT_JOB_STATUS_CHANGE,
QEMU_PROCESS_EVENT_MONITOR_EOF,
QEMU_PROCESS_EVENT_PR_DISCONNECT,
QEMU_PROCESS_EVENT_RDMA_GID_STATUS_CHANGED,
QEMU_PROCESS_EVENT_GUEST_CRASHLOADED,
QEMU_PROCESS_EVENT_LAST
} qemuProcessEventType;
struct qemuProcessEvent {
virDomainObj *vm;
qemuProcessEventType eventType;
int action;
int status;
void *data;
};
void qemuProcessEventFree(struct qemuProcessEvent *event);
#define QEMU_TYPE_DOMAIN_LOG_CONTEXT qemu_domain_log_context_get_type()
G_DECLARE_FINAL_TYPE(qemuDomainLogContext, qemu_domain_log_context, QEMU, DOMAIN_LOG_CONTEXT, GObject);
typedef struct _qemuDomainSaveCookie qemuDomainSaveCookie;
struct _qemuDomainSaveCookie {
virObject parent;
virCPUDef *cpu;
bool slirpHelper;
};
G_DEFINE_AUTOPTR_CLEANUP_FUNC(qemuDomainSaveCookie, virObjectUnref);
typedef struct _qemuDomainXmlNsEnvTuple qemuDomainXmlNsEnvTuple;
struct _qemuDomainXmlNsEnvTuple {
char *name;
char *value;
};
typedef struct _qemuDomainXmlNsDef qemuDomainXmlNsDef;
struct _qemuDomainXmlNsDef {
char **args;
unsigned int num_env;
qemuDomainXmlNsEnvTuple *env;
char **capsadd;
char **capsdel;
/* We deliberately keep this as a string so that it's parsed only when
* starting the VM to avoid any form of errors in the parser or when
* changing qemu versions. The knob is mainly for development/CI purposes */
char *deprecationBehavior;
};
typedef struct _qemuDomainJobPrivateMigrateTempBitmap qemuDomainJobPrivateMigrateTempBitmap;
struct _qemuDomainJobPrivateMigrateTempBitmap {
char *nodename;
char *bitmapname;
};
void
qemuDomainJobPrivateMigrateTempBitmapFree(qemuDomainJobPrivateMigrateTempBitmap *bmp);
G_DEFINE_AUTOPTR_CLEANUP_FUNC(qemuDomainJobPrivateMigrateTempBitmap, qemuDomainJobPrivateMigrateTempBitmapFree);
typedef struct _qemuDomainJobPrivate qemuDomainJobPrivate;
struct _qemuDomainJobPrivate {
bool spiceMigration; /* we asked for spice migration and we
* should wait for it to finish */
bool spiceMigrated; /* spice migration completed */
bool dumpCompleted; /* dump completed */
qemuMigrationParams *migParams;
GSList *migTempBitmaps; /* temporary block dirty bitmaps - qemuDomainJobPrivateMigrateTempBitmap */
};
int qemuDomainObjStartWorker(virDomainObj *dom);
void qemuDomainObjStopWorker(virDomainObj *dom);
virDomainObj *qemuDomainObjFromDomain(virDomainPtr domain);
qemuDomainSaveCookie *qemuDomainSaveCookieNew(virDomainObj *vm);
void qemuDomainEventFlush(int timer, void *opaque);
qemuMonitor *qemuDomainGetMonitor(virDomainObj *vm)
ATTRIBUTE_NONNULL(1);
void qemuDomainObjEnterMonitor(virQEMUDriver *driver,
virDomainObj *obj)
ATTRIBUTE_NONNULL(1) ATTRIBUTE_NONNULL(2);
int qemuDomainObjExitMonitor(virQEMUDriver *driver,
virDomainObj *obj)
ATTRIBUTE_NONNULL(1) ATTRIBUTE_NONNULL(2)
G_GNUC_WARN_UNUSED_RESULT;
int qemuDomainObjEnterMonitorAsync(virQEMUDriver *driver,
virDomainObj *obj,
qemuDomainAsyncJob asyncJob)
ATTRIBUTE_NONNULL(1) ATTRIBUTE_NONNULL(2) G_GNUC_WARN_UNUSED_RESULT;
qemuAgent *qemuDomainObjEnterAgent(virDomainObj *obj)
ATTRIBUTE_NONNULL(1);
void qemuDomainObjExitAgent(virDomainObj *obj, qemuAgent *agent)
ATTRIBUTE_NONNULL(1) ATTRIBUTE_NONNULL(2);
void qemuDomainObjEnterRemote(virDomainObj *obj)
ATTRIBUTE_NONNULL(1);
int qemuDomainObjExitRemote(virDomainObj *obj,
bool checkActive)
ATTRIBUTE_NONNULL(1) G_GNUC_WARN_UNUSED_RESULT;
virDomainDef *qemuDomainDefCopy(virQEMUDriver *driver,
virQEMUCaps *qemuCaps,
virDomainDef *src,
unsigned int flags);
int qemuDomainDefFormatBuf(virQEMUDriver *driver,
virQEMUCaps *qemuCaps,
virDomainDef *vm,
unsigned int flags,
virBuffer *buf);
char *qemuDomainDefFormatXML(virQEMUDriver *driver,
virQEMUCaps *qemuCaps,
virDomainDef *vm,
unsigned int flags);
char *qemuDomainFormatXML(virQEMUDriver *driver,
virDomainObj *vm,
unsigned int flags);
char *qemuDomainDefFormatLive(virQEMUDriver *driver,
virQEMUCaps *qemuCaps,
virDomainDef *def,
virCPUDef *origCPU,
bool inactive,
bool compatible);
void qemuDomainObjTaint(virQEMUDriver *driver,
virDomainObj *obj,
virDomainTaintFlags taint,
qemuDomainLogContext *logCtxt);
void qemuDomainObjTaintMsg(virQEMUDriver *driver,
virDomainObj *obj,
virDomainTaintFlags taint,
qemuDomainLogContext *logCtxt,
const char *msg,
...) G_GNUC_PRINTF(5, 6);
char **qemuDomainObjGetTainting(virQEMUDriver *driver,
virDomainObj *obj);
void qemuDomainObjCheckTaint(virQEMUDriver *driver,
virDomainObj *obj,
qemuDomainLogContext *logCtxt,
bool incomingMigration);
void qemuDomainObjCheckDiskTaint(virQEMUDriver *driver,
virDomainObj *obj,
virDomainDiskDef *disk,
qemuDomainLogContext *logCtxt);
void qemuDomainObjCheckHostdevTaint(virQEMUDriver *driver,
virDomainObj *obj,
virDomainHostdevDef *disk,
qemuDomainLogContext *logCtxt);
void qemuDomainObjCheckNetTaint(virQEMUDriver *driver,
virDomainObj *obj,
virDomainNetDef *net,
qemuDomainLogContext *logCtxt);
typedef enum {
QEMU_DOMAIN_LOG_CONTEXT_MODE_START,
QEMU_DOMAIN_LOG_CONTEXT_MODE_ATTACH,
QEMU_DOMAIN_LOG_CONTEXT_MODE_STOP,
} qemuDomainLogContextMode;
qemuDomainLogContext *qemuDomainLogContextNew(virQEMUDriver *driver,
virDomainObj *vm,
qemuDomainLogContextMode mode);
int qemuDomainLogContextWrite(qemuDomainLogContext *ctxt,
const char *fmt, ...) G_GNUC_PRINTF(2, 3);
ssize_t qemuDomainLogContextRead(qemuDomainLogContext *ctxt,
char **msg);
int qemuDomainLogContextGetWriteFD(qemuDomainLogContext *ctxt);
void qemuDomainLogContextMarkPosition(qemuDomainLogContext *ctxt);
virLogManager *qemuDomainLogContextGetManager(qemuDomainLogContext *ctxt);
int qemuDomainLogAppendMessage(virQEMUDriver *driver,
virDomainObj *vm,
const char *fmt,
...) G_GNUC_PRINTF(3, 4);
const char *qemuFindQemuImgBinary(virQEMUDriver *driver);
int qemuDomainSnapshotWriteMetadata(virDomainObj *vm,
virDomainMomentObj *snapshot,
virDomainXMLOption *xmlopt,
const char *snapshotDir);
int qemuDomainSnapshotForEachQcow2(virQEMUDriver *driver,
virDomainDef *def,
virDomainMomentObj *snap,
const char *op,
bool try_all);
int qemuDomainSnapshotDiscard(virQEMUDriver *driver,
virDomainObj *vm,
virDomainMomentObj *snap,
bool update_current,
bool metadata_only);
typedef struct _virQEMUMomentRemove virQEMUMomentRemove;
struct _virQEMUMomentRemove {
virQEMUDriver *driver;
virDomainObj *vm;
int err;
bool metadata_only;
virDomainMomentObj *current;
bool found;
int (*momentDiscard)(virQEMUDriver *, virDomainObj *,
virDomainMomentObj *, bool, bool);
};
int qemuDomainMomentDiscardAll(void *payload,
const char *name,
void *data);
int qemuDomainSnapshotDiscardAllMetadata(virQEMUDriver *driver,
virDomainObj *vm);
void qemuDomainRemoveInactive(virQEMUDriver *driver,
virDomainObj *vm);
void qemuDomainSetFakeReboot(virQEMUDriver *driver,
virDomainObj *vm,
bool value);
int qemuDomainCheckDiskStartupPolicy(virQEMUDriver *driver,
virDomainObj *vm,
size_t diskIndex,
bool cold_boot);
int qemuDomainCheckDiskPresence(virQEMUDriver *driver,
virDomainObj *vm,
unsigned int flags);
int qemuDomainStorageSourceValidateDepth(virStorageSource *src,
int add,
const char *diskdst);
int qemuDomainDetermineDiskChain(virQEMUDriver *driver,
virDomainObj *vm,
virDomainDiskDef *disk,
virStorageSource *disksrc,
bool report_broken);
bool qemuDomainDiskChangeSupported(virDomainDiskDef *disk,
virDomainDiskDef *orig_disk);
void qemuDomainGetImageIds(virQEMUDriverConfig *cfg,
virDomainObj *vm,
virStorageSource *src,
virStorageSource *parentSrc,
uid_t *uid,
gid_t *gid);
int qemuDomainStorageFileInit(virQEMUDriver *driver,
virDomainObj *vm,
virStorageSource *src,
virStorageSource *parent);
char *qemuDomainStorageAlias(const char *device, int depth);
const char *
qemuDomainDiskGetTopNodename(virDomainDiskDef *disk)
ATTRIBUTE_NONNULL(1);
int qemuDomainDiskGetBackendAlias(virDomainDiskDef *disk,
virQEMUCaps *qemuCaps,
char **backendAlias)
ATTRIBUTE_NONNULL(1) ATTRIBUTE_NONNULL(2)
ATTRIBUTE_NONNULL(3) G_GNUC_WARN_UNUSED_RESULT;
int qemuDomainStorageSourceChainAccessAllow(virQEMUDriver *driver,
virDomainObj *vm,
virStorageSource *src);
int qemuDomainStorageSourceChainAccessRevoke(virQEMUDriver *driver,
virDomainObj *vm,
virStorageSource *src);
void qemuDomainStorageSourceAccessRevoke(virQEMUDriver *driver,
virDomainObj *vm,
virStorageSource *elem);
int qemuDomainStorageSourceAccessAllow(virQEMUDriver *driver,
virDomainObj *vm,
virStorageSource *elem,
bool readonly,
bool newSource,
bool chainTop);
int qemuDomainPrepareStorageSourceBlockdev(virDomainDiskDef *disk,
virStorageSource *src,
qemuDomainObjPrivate *priv,
virQEMUDriverConfig *cfg);
int qemuDomainCleanupAdd(virDomainObj *vm,
qemuDomainCleanupCallback cb);
void qemuDomainCleanupRemove(virDomainObj *vm,
qemuDomainCleanupCallback cb);
void qemuDomainCleanupRun(virQEMUDriver *driver,
virDomainObj *vm);
void qemuDomainObjPrivateDataClear(qemuDomainObjPrivate *priv);
extern virDomainXMLPrivateDataCallbacks virQEMUDriverPrivateDataCallbacks;
extern virXMLNamespace virQEMUDriverDomainXMLNamespace;
extern virDomainDefParserConfig virQEMUDriverDomainDefParserConfig;
extern virDomainABIStability virQEMUDriverDomainABIStability;
extern virSaveCookieCallbacks virQEMUDriverDomainSaveCookie;
int qemuDomainUpdateDeviceList(virQEMUDriver *driver,
virDomainObj *vm, int asyncJob);
int qemuDomainUpdateMemoryDeviceInfo(virQEMUDriver *driver,
virDomainObj *vm,
int asyncJob);
bool qemuDomainDefCheckABIStability(virQEMUDriver *driver,
virQEMUCaps *qemuCaps,
virDomainDef *src,
virDomainDef *dst);
bool qemuDomainCheckABIStability(virQEMUDriver *driver,
virDomainObj *vm,
virDomainDef *dst);
bool qemuDomainAgentAvailable(virDomainObj *vm,
bool reportError);
bool qemuDomainDiskBlockJobIsActive(virDomainDiskDef *disk);
bool qemuDomainHasBlockjob(virDomainObj *vm, bool copy_only)
ATTRIBUTE_NONNULL(1);
int qemuDomainAlignMemorySizes(virDomainDef *def);
int qemuDomainMemoryDeviceAlignSize(virDomainDef *def,
virDomainMemoryDef *mem);
virDomainChrDef *qemuFindAgentConfig(virDomainDef *def);
/* You should normally avoid these functions and use the variant that
* doesn't have "Machine" in the name instead. */
bool qemuDomainMachineIsARMVirt(const char *machine,
const virArch arch);
bool qemuDomainMachineIsPSeries(const char *machine,
const virArch arch);
bool qemuDomainMachineHasBuiltinIDE(const char *machine,
const virArch arch);
bool qemuDomainIsQ35(const virDomainDef *def);
bool qemuDomainIsI440FX(const virDomainDef *def);
bool qemuDomainIsS390CCW(const virDomainDef *def);
bool qemuDomainIsARMVirt(const virDomainDef *def);
bool qemuDomainIsRISCVVirt(const virDomainDef *def);
bool qemuDomainIsPSeries(const virDomainDef *def);
bool qemuDomainHasPCIRoot(const virDomainDef *def);
bool qemuDomainHasPCIeRoot(const virDomainDef *def);
bool qemuDomainHasBuiltinIDE(const virDomainDef *def);
bool qemuDomainHasBuiltinESP(const virDomainDef *def);
bool qemuDomainNeedsFDC(const virDomainDef *def);
bool qemuDomainSupportsPCI(virDomainDef *def,
virQEMUCaps *qemuCaps);
void qemuDomainUpdateCurrentMemorySize(virDomainObj *vm);
unsigned long long qemuDomainGetMemLockLimitBytes(virDomainDef *def,
bool forceVFIO);
int qemuDomainAdjustMaxMemLock(virDomainObj *vm,
bool forceVFIO);
int qemuDomainAdjustMaxMemLockHostdev(virDomainObj *vm,
virDomainHostdevDef *hostdev);
int qemuDomainDefValidateMemoryHotplug(const virDomainDef *def,
const virDomainMemoryDef *mem);
bool qemuDomainSupportsNewVcpuHotplug(virDomainObj *vm);
bool qemuDomainHasVcpuPids(virDomainObj *vm);
pid_t qemuDomainGetVcpuPid(virDomainObj *vm, unsigned int vcpuid);
int qemuDomainValidateVcpuInfo(virDomainObj *vm);
int qemuDomainRefreshVcpuInfo(virQEMUDriver *driver,
virDomainObj *vm,
int asyncJob,
bool state);
bool qemuDomainGetVcpuHalted(virDomainObj *vm, unsigned int vcpu);
int qemuDomainRefreshVcpuHalted(virQEMUDriver *driver,
virDomainObj *vm,
int asyncJob);
bool qemuDomainSupportsNicdev(virDomainDef *def,
virDomainNetDef *net);
bool qemuDomainNetSupportsMTU(virDomainNetType type);
int qemuDomainSetPrivatePaths(virQEMUDriver *driver,
virDomainObj *vm);
virDomainDiskDef *qemuDomainDiskByName(virDomainDef *def, const char *name);
char *qemuDomainGetMasterKeyFilePath(const char *libDir);
int qemuDomainMasterKeyReadFile(qemuDomainObjPrivate *priv);
int qemuDomainWriteMasterKeyFile(virQEMUDriver *driver,
virDomainObj *vm);
int qemuDomainMasterKeyCreate(virDomainObj *vm);
void qemuDomainMasterKeyRemove(qemuDomainObjPrivate *priv);
void qemuDomainSecretInfoFree(qemuDomainSecretInfo *secinfo)
ATTRIBUTE_NONNULL(1);
G_DEFINE_AUTOPTR_CLEANUP_FUNC(qemuDomainSecretInfo, qemuDomainSecretInfoFree);
void qemuDomainSecretInfoDestroy(qemuDomainSecretInfo *secinfo);
void qemuDomainSecretDiskDestroy(virDomainDiskDef *disk)
ATTRIBUTE_NONNULL(1);
bool qemuDomainStorageSourceHasAuth(virStorageSource *src)
ATTRIBUTE_NONNULL(1);
qemuDomainSecretInfo *
qemuDomainSecretInfoTLSNew(qemuDomainObjPrivate *priv,
const char *srcAlias,
const char *secretUUID);
void qemuDomainSecretHostdevDestroy(virDomainHostdevDef *disk)
ATTRIBUTE_NONNULL(1);
void qemuDomainSecretChardevDestroy(virDomainChrSourceDef *dev)
ATTRIBUTE_NONNULL(1);
int qemuDomainSecretChardevPrepare(virQEMUDriverConfig *cfg,
qemuDomainObjPrivate *priv,
const char *chrAlias,
virDomainChrSourceDef *dev)
ATTRIBUTE_NONNULL(1) ATTRIBUTE_NONNULL(2) ATTRIBUTE_NONNULL(3)
ATTRIBUTE_NONNULL(4);
void qemuDomainSecretDestroy(virDomainObj *vm)
ATTRIBUTE_NONNULL(1);
int qemuDomainSecretPrepare(virQEMUDriver *driver,
virDomainObj *vm)
ATTRIBUTE_NONNULL(1) ATTRIBUTE_NONNULL(2);
int qemuDomainDeviceDefValidateDisk(const virDomainDiskDef *disk,
virQEMUCaps *qemuCaps);
int qemuDomainPrepareChannel(virDomainChrDef *chr,
const char *domainChannelTargetDir)
ATTRIBUTE_NONNULL(1) ATTRIBUTE_NONNULL(2);
void qemuDomainPrepareChardevSourceTLS(virDomainChrSourceDef *source,
virQEMUDriverConfig *cfg)
ATTRIBUTE_NONNULL(1) ATTRIBUTE_NONNULL(2);
void qemuDomainPrepareChardevSource(virDomainDef *def,
virQEMUDriverConfig *cfg)
ATTRIBUTE_NONNULL(1) ATTRIBUTE_NONNULL(2);
void qemuDomainPrepareShmemChardev(virDomainShmemDef *shmem)
ATTRIBUTE_NONNULL(1);
bool qemuDomainVcpuHotplugIsInOrder(virDomainDef *def)
ATTRIBUTE_NONNULL(1);
void qemuDomainVcpuPersistOrder(virDomainDef *def)
ATTRIBUTE_NONNULL(1);
int qemuDomainCheckMonitor(virQEMUDriver *driver,
virDomainObj *vm,
qemuDomainAsyncJob asyncJob);
bool qemuDomainSupportsVideoVga(const virDomainVideoDef *video,
virQEMUCaps *qemuCaps);
bool qemuDomainNeedsVFIO(const virDomainDef *def);
int qemuDomainGetHostdevPath(virDomainHostdevDef *dev,
char **path,
int *perms);
virDomainDiskDef *qemuDomainDiskLookupByNodename(virDomainDef *def,
virDomainBackupDef *backupdef,
const char *nodename,
virStorageSource **src);
char *qemuDomainDiskBackingStoreGetName(virDomainDiskDef *disk,
unsigned int idx);
virStorageSource *qemuDomainGetStorageSourceByDevstr(const char *devstr,
virDomainDef *def,
virDomainBackupDef *backupdef);
int
qemuDomainUpdateCPU(virDomainObj *vm,
virCPUDef *cpu,
virCPUDef **origCPU);
int
qemuDomainFixupCPUs(virDomainObj *vm,
virCPUDef **origCPU);
char *
qemuDomainGetMachineName(virDomainObj *vm);
void
qemuDomainObjPrivateXMLFormatAllowReboot(virBuffer *buf,
virTristateBool allowReboot);
int
qemuDomainObjPrivateXMLParseAllowReboot(xmlXPathContextPtr ctxt,
virTristateBool *allowReboot);
void
qemuDomainPrepareDiskSourceData(virDomainDiskDef *disk,
virStorageSource *src);
int
qemuDomainValidateStorageSource(virStorageSource *src,
virQEMUCaps *qemuCaps,
bool maskBlockdev);
int
qemuDomainPrepareDiskSource(virDomainDiskDef *disk,
qemuDomainObjPrivate *priv,
virQEMUDriverConfig *cfg);
int
qemuDomainDiskCachemodeFlags(int cachemode,
bool *writeback,
bool *direct,
bool *noflush);
int
qemuDomainPrepareHostdev(virDomainHostdevDef *hostdev,
qemuDomainObjPrivate *priv);
char * qemuDomainGetManagedPRSocketPath(qemuDomainObjPrivate *priv);
bool qemuDomainDefHasManagedPR(virDomainObj *vm);
unsigned int qemuDomainStorageIdNew(qemuDomainObjPrivate *priv);
void qemuDomainStorageIdReset(qemuDomainObjPrivate *priv);
virDomainEventResumedDetailType
qemuDomainRunningReasonToResumeEvent(virDomainRunningReason reason);
bool
qemuDomainDiskIsMissingLocalOptional(virDomainDiskDef *disk);
void
qemuDomainNVRAMPathFormat(virQEMUDriverConfig *cfg,
virDomainDef *def,
char **path);
void
qemuDomainNVRAMPathGenerate(virQEMUDriverConfig *cfg,
virDomainDef *def);
virDomainEventSuspendedDetailType
qemuDomainPausedReasonToSuspendedEvent(virDomainPausedReason reason);
int
qemuDomainValidateActualNetDef(const virDomainNetDef *net,
virQEMUCaps *qemuCaps);
int
qemuDomainSupportsCheckpointsBlockjobs(virDomainObj *vm)
G_GNUC_WARN_UNUSED_RESULT;
int
qemuDomainMakeCPUMigratable(virCPUDef *cpu);
int
qemuDomainInitializePflashStorageSource(virDomainObj *vm);
bool
qemuDomainDiskBlockJobIsSupported(virDomainObj *vm,
virDomainDiskDef *disk);
int
qemuDomainDefNumaCPUsRectify(virDomainDef *def,
virQEMUCaps *qemuCaps);
void qemuDomainRemoveInactiveJob(virQEMUDriver *driver,
virDomainObj *vm);
void qemuDomainRemoveInactiveJobLocked(virQEMUDriver *driver,
virDomainObj *vm);
int virQEMUFileOpenAs(uid_t fallback_uid,
gid_t fallback_gid,
bool dynamicOwnership,
const char *path,
int oflags,
bool *needUnlink);
int
qemuDomainOpenFile(virQEMUDriverConfig *cfg,
const virDomainDef *def,
const char *path,
int oflags,
bool *needUnlink);
int
qemuDomainFileWrapperFDClose(virDomainObj *vm,
virFileWrapperFd *fd);
int
qemuDomainInterfaceSetDefaultQDisc(virQEMUDriver *driver,
virDomainNetDef *net);
int
qemuDomainNamePathsCleanup(virQEMUDriverConfig *cfg,
const char *name,
bool bestEffort);
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