libvirt/src/qemu/qemu_monitor.h
Jiri Denemark 3f4914e03c qemu: Add support for postcopy-requests migration statistics
QEMU can report how many times during post-copy migration the domain
running on the destination host tried to access a page which has not
been migrated yet.

Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2018-12-17 16:16:30 +01:00

1199 lines
49 KiB
C

/*
* qemu_monitor.h: interaction with QEMU monitor console
*
* Copyright (C) 2006-2015 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/>.
*/
#ifndef LIBVIRT_QEMU_MONITOR_H
# define LIBVIRT_QEMU_MONITOR_H
# include "internal.h"
# include "domain_conf.h"
# include "virbitmap.h"
# include "virhash.h"
# include "virjson.h"
# include "virnetdev.h"
# include "device_conf.h"
# include "cpu/cpu.h"
# include "util/virgic.h"
typedef struct _qemuMonitor qemuMonitor;
typedef qemuMonitor *qemuMonitorPtr;
typedef struct _qemuMonitorMessage qemuMonitorMessage;
typedef qemuMonitorMessage *qemuMonitorMessagePtr;
typedef int (*qemuMonitorPasswordHandler)(qemuMonitorPtr mon,
qemuMonitorMessagePtr msg,
const char *data,
size_t len,
void *opaque);
struct _qemuMonitorMessage {
int txFD;
char *txBuffer;
int txOffset;
int txLength;
/* Used by the text monitor reply / error */
char *rxBuffer;
int rxLength;
/* Used by the JSON monitor to hold reply / error */
void *rxObject;
/* True if rxBuffer / rxObject are ready, or a
* fatal error occurred on the monitor channel
*/
bool finished;
qemuMonitorPasswordHandler passwordHandler;
void *passwordOpaque;
};
typedef enum {
QEMU_MONITOR_EVENT_PANIC_INFO_TYPE_NONE = 0,
QEMU_MONITOR_EVENT_PANIC_INFO_TYPE_HYPERV,
QEMU_MONITOR_EVENT_PANIC_INFO_TYPE_S390,
QEMU_MONITOR_EVENT_PANIC_INFO_TYPE_LAST
} qemuMonitorEventPanicInfoType;
typedef struct _qemuMonitorEventPanicInfoHyperv qemuMonitorEventPanicInfoHyperv;
typedef qemuMonitorEventPanicInfoHyperv *qemuMonitorEventPanicInfoHypervPtr;
struct _qemuMonitorEventPanicInfoHyperv {
/* Hyper-V specific guest panic information (HV crash MSRs) */
unsigned long long arg1;
unsigned long long arg2;
unsigned long long arg3;
unsigned long long arg4;
unsigned long long arg5;
};
typedef struct _qemuMonitorEventPanicInfoS390 qemuMonitorEventPanicInfoS390;
typedef qemuMonitorEventPanicInfoS390 *qemuMonitorEventPanicInfoS390Ptr;
struct _qemuMonitorEventPanicInfoS390 {
/* S390 specific guest panic information */
int core;
unsigned long long psw_mask;
unsigned long long psw_addr;
char *reason;
};
typedef struct _qemuMonitorEventPanicInfo qemuMonitorEventPanicInfo;
typedef qemuMonitorEventPanicInfo *qemuMonitorEventPanicInfoPtr;
struct _qemuMonitorEventPanicInfo {
qemuMonitorEventPanicInfoType type;
union {
qemuMonitorEventPanicInfoHyperv hyperv;
qemuMonitorEventPanicInfoS390 s390;
} data;
};
char *qemuMonitorGuestPanicEventInfoFormatMsg(qemuMonitorEventPanicInfoPtr info);
void qemuMonitorEventPanicInfoFree(qemuMonitorEventPanicInfoPtr info);
typedef void (*qemuMonitorDestroyCallback)(qemuMonitorPtr mon,
virDomainObjPtr vm,
void *opaque);
typedef void (*qemuMonitorEofNotifyCallback)(qemuMonitorPtr mon,
virDomainObjPtr vm,
void *opaque);
typedef void (*qemuMonitorErrorNotifyCallback)(qemuMonitorPtr mon,
virDomainObjPtr vm,
void *opaque);
typedef int (*qemuMonitorDomainEventCallback)(qemuMonitorPtr mon,
virDomainObjPtr vm,
const char *event,
long long seconds,
unsigned int micros,
const char *details,
void *opaque);
typedef int (*qemuMonitorDomainShutdownCallback)(qemuMonitorPtr mon,
virDomainObjPtr vm,
virTristateBool guest,
void *opaque);
typedef int (*qemuMonitorDomainResetCallback)(qemuMonitorPtr mon,
virDomainObjPtr vm,
void *opaque);
typedef int (*qemuMonitorDomainPowerdownCallback)(qemuMonitorPtr mon,
virDomainObjPtr vm,
void *opaque);
typedef int (*qemuMonitorDomainStopCallback)(qemuMonitorPtr mon,
virDomainObjPtr vm,
void *opaque);
typedef int (*qemuMonitorDomainResumeCallback)(qemuMonitorPtr mon,
virDomainObjPtr vm,
void *opaque);
typedef int (*qemuMonitorDomainRTCChangeCallback)(qemuMonitorPtr mon,
virDomainObjPtr vm,
long long offset,
void *opaque);
typedef int (*qemuMonitorDomainWatchdogCallback)(qemuMonitorPtr mon,
virDomainObjPtr vm,
int action,
void *opaque);
typedef int (*qemuMonitorDomainIOErrorCallback)(qemuMonitorPtr mon,
virDomainObjPtr vm,
const char *diskAlias,
const char *nodename,
int action,
const char *reason,
void *opaque);
typedef int (*qemuMonitorDomainGraphicsCallback)(qemuMonitorPtr mon,
virDomainObjPtr vm,
int phase,
int localFamily,
const char *localNode,
const char *localService,
int remoteFamily,
const char *remoteNode,
const char *remoteService,
const char *authScheme,
const char *x509dname,
const char *saslUsername,
void *opaque);
typedef int (*qemuMonitorDomainBlockJobCallback)(qemuMonitorPtr mon,
virDomainObjPtr vm,
const char *diskAlias,
int type,
int status,
const char *error,
void *opaque);
typedef int (*qemuMonitorDomainTrayChangeCallback)(qemuMonitorPtr mon,
virDomainObjPtr vm,
const char *devAlias,
const char *devid,
int reason,
void *opaque);
typedef int (*qemuMonitorDomainPMWakeupCallback)(qemuMonitorPtr mon,
virDomainObjPtr vm,
void *opaque);
typedef int (*qemuMonitorDomainPMSuspendCallback)(qemuMonitorPtr mon,
virDomainObjPtr vm,
void *opaque);
typedef int (*qemuMonitorDomainBalloonChangeCallback)(qemuMonitorPtr mon,
virDomainObjPtr vm,
unsigned long long actual,
void *opaque);
typedef int (*qemuMonitorDomainPMSuspendDiskCallback)(qemuMonitorPtr mon,
virDomainObjPtr vm,
void *opaque);
typedef int (*qemuMonitorDomainGuestPanicCallback)(qemuMonitorPtr mon,
virDomainObjPtr vm,
qemuMonitorEventPanicInfoPtr info,
void *opaque);
typedef int (*qemuMonitorDomainDeviceDeletedCallback)(qemuMonitorPtr mon,
virDomainObjPtr vm,
const char *devAlias,
void *opaque);
typedef int (*qemuMonitorDomainNicRxFilterChangedCallback)(qemuMonitorPtr mon,
virDomainObjPtr vm,
const char *devAlias,
void *opaque);
typedef int (*qemuMonitorDomainSerialChangeCallback)(qemuMonitorPtr mon,
virDomainObjPtr vm,
const char *devAlias,
bool connected,
void *opaque);
typedef int (*qemuMonitorDomainSpiceMigratedCallback)(qemuMonitorPtr mon,
virDomainObjPtr vm,
void *opaque);
typedef int (*qemuMonitorDomainMigrationStatusCallback)(qemuMonitorPtr mon,
virDomainObjPtr vm,
int status,
void *opaque);
typedef int (*qemuMonitorDomainMigrationPassCallback)(qemuMonitorPtr mon,
virDomainObjPtr vm,
int pass,
void *opaque);
typedef int (*qemuMonitorDomainAcpiOstInfoCallback)(qemuMonitorPtr mon,
virDomainObjPtr vm,
const char *alias,
const char *slotType,
const char *slot,
unsigned int source,
unsigned int status,
void *opaque);
typedef int (*qemuMonitorDomainBlockThresholdCallback)(qemuMonitorPtr mon,
virDomainObjPtr vm,
const char *nodename,
unsigned long long threshold,
unsigned long long excess,
void *opaque);
typedef enum {
QEMU_MONITOR_DUMP_STATUS_NONE,
QEMU_MONITOR_DUMP_STATUS_ACTIVE,
QEMU_MONITOR_DUMP_STATUS_COMPLETED,
QEMU_MONITOR_DUMP_STATUS_FAILED,
QEMU_MONITOR_DUMP_STATUS_LAST,
} qemuMonitorDumpStatus;
VIR_ENUM_DECL(qemuMonitorDumpStatus)
typedef struct _qemuMonitorDumpStats qemuMonitorDumpStats;
typedef qemuMonitorDumpStats *qemuMonitorDumpStatsPtr;
struct _qemuMonitorDumpStats {
int status; /* qemuMonitorDumpStatus */
unsigned long long completed; /* bytes written */
unsigned long long total; /* total bytes to be written */
};
typedef int (*qemuMonitorDomainDumpCompletedCallback)(qemuMonitorPtr mon,
virDomainObjPtr vm,
int status,
qemuMonitorDumpStatsPtr stats,
const char *error,
void *opaque);
typedef int (*qemuMonitorDomainPRManagerStatusChangedCallback)(qemuMonitorPtr mon,
virDomainObjPtr vm,
const char *prManager,
bool connected,
void *opaque);
typedef struct _qemuMonitorCallbacks qemuMonitorCallbacks;
typedef qemuMonitorCallbacks *qemuMonitorCallbacksPtr;
struct _qemuMonitorCallbacks {
qemuMonitorDestroyCallback destroy;
qemuMonitorEofNotifyCallback eofNotify;
qemuMonitorErrorNotifyCallback errorNotify;
qemuMonitorDomainEventCallback domainEvent;
qemuMonitorDomainShutdownCallback domainShutdown;
qemuMonitorDomainResetCallback domainReset;
qemuMonitorDomainPowerdownCallback domainPowerdown;
qemuMonitorDomainStopCallback domainStop;
qemuMonitorDomainResumeCallback domainResume;
qemuMonitorDomainRTCChangeCallback domainRTCChange;
qemuMonitorDomainWatchdogCallback domainWatchdog;
qemuMonitorDomainIOErrorCallback domainIOError;
qemuMonitorDomainGraphicsCallback domainGraphics;
qemuMonitorDomainBlockJobCallback domainBlockJob;
qemuMonitorDomainTrayChangeCallback domainTrayChange;
qemuMonitorDomainPMWakeupCallback domainPMWakeup;
qemuMonitorDomainPMSuspendCallback domainPMSuspend;
qemuMonitorDomainBalloonChangeCallback domainBalloonChange;
qemuMonitorDomainPMSuspendDiskCallback domainPMSuspendDisk;
qemuMonitorDomainGuestPanicCallback domainGuestPanic;
qemuMonitorDomainDeviceDeletedCallback domainDeviceDeleted;
qemuMonitorDomainNicRxFilterChangedCallback domainNicRxFilterChanged;
qemuMonitorDomainSerialChangeCallback domainSerialChange;
qemuMonitorDomainSpiceMigratedCallback domainSpiceMigrated;
qemuMonitorDomainMigrationStatusCallback domainMigrationStatus;
qemuMonitorDomainMigrationPassCallback domainMigrationPass;
qemuMonitorDomainAcpiOstInfoCallback domainAcpiOstInfo;
qemuMonitorDomainBlockThresholdCallback domainBlockThreshold;
qemuMonitorDomainDumpCompletedCallback domainDumpCompleted;
qemuMonitorDomainPRManagerStatusChangedCallback domainPRManagerStatusChanged;
};
char *qemuMonitorEscapeArg(const char *in);
char *qemuMonitorUnescapeArg(const char *in);
qemuMonitorPtr qemuMonitorOpen(virDomainObjPtr vm,
virDomainChrSourceDefPtr config,
bool json,
bool retry,
unsigned long long timeout,
qemuMonitorCallbacksPtr cb,
void *opaque)
ATTRIBUTE_NONNULL(1) ATTRIBUTE_NONNULL(2) ATTRIBUTE_NONNULL(6);
qemuMonitorPtr qemuMonitorOpenFD(virDomainObjPtr vm,
int sockfd,
bool json,
qemuMonitorCallbacksPtr cb,
void *opaque)
ATTRIBUTE_NONNULL(1) ATTRIBUTE_NONNULL(4);
bool qemuMonitorRegister(qemuMonitorPtr mon)
ATTRIBUTE_NONNULL(1);
void qemuMonitorUnregister(qemuMonitorPtr mon)
ATTRIBUTE_NONNULL(1);
void qemuMonitorClose(qemuMonitorPtr mon);
virErrorPtr qemuMonitorLastError(qemuMonitorPtr mon);
int qemuMonitorSetCapabilities(qemuMonitorPtr mon);
int qemuMonitorSetLink(qemuMonitorPtr mon,
const char *name,
virDomainNetInterfaceLinkState state)
ATTRIBUTE_NONNULL(2);
/* These APIs are for use by the internal Text/JSON monitor impl code only */
char *qemuMonitorNextCommandID(qemuMonitorPtr mon);
int qemuMonitorSend(qemuMonitorPtr mon,
qemuMonitorMessagePtr msg);
virJSONValuePtr qemuMonitorGetOptions(qemuMonitorPtr mon)
ATTRIBUTE_NONNULL(1);
void qemuMonitorSetOptions(qemuMonitorPtr mon, virJSONValuePtr options)
ATTRIBUTE_NONNULL(1);
int qemuMonitorUpdateVideoMemorySize(qemuMonitorPtr mon,
virDomainVideoDefPtr video,
const char *videoName)
ATTRIBUTE_NONNULL(2) ATTRIBUTE_NONNULL(3);
int qemuMonitorUpdateVideoVram64Size(qemuMonitorPtr mon,
virDomainVideoDefPtr video,
const char *videoName)
ATTRIBUTE_NONNULL(2) ATTRIBUTE_NONNULL(3);
int qemuMonitorHMPCommandWithFd(qemuMonitorPtr mon,
const char *cmd,
int scm_fd,
char **reply);
# define qemuMonitorHMPCommand(mon, cmd, reply) \
qemuMonitorHMPCommandWithFd(mon, cmd, -1, reply)
int qemuMonitorEmitEvent(qemuMonitorPtr mon, const char *event,
long long seconds, unsigned int micros,
const char *details);
int qemuMonitorEmitShutdown(qemuMonitorPtr mon, virTristateBool guest);
int qemuMonitorEmitReset(qemuMonitorPtr mon);
int qemuMonitorEmitPowerdown(qemuMonitorPtr mon);
int qemuMonitorEmitStop(qemuMonitorPtr mon);
int qemuMonitorEmitResume(qemuMonitorPtr mon);
int qemuMonitorEmitRTCChange(qemuMonitorPtr mon, long long offset);
int qemuMonitorEmitWatchdog(qemuMonitorPtr mon, int action);
int qemuMonitorEmitIOError(qemuMonitorPtr mon,
const char *diskAlias,
const char *nodename,
int action,
const char *reason);
int qemuMonitorEmitGraphics(qemuMonitorPtr mon,
int phase,
int localFamily,
const char *localNode,
const char *localService,
int remoteFamily,
const char *remoteNode,
const char *remoteService,
const char *authScheme,
const char *x509dname,
const char *saslUsername);
int qemuMonitorEmitTrayChange(qemuMonitorPtr mon,
const char *devAlias,
const char *devid,
int reason);
int qemuMonitorEmitPMWakeup(qemuMonitorPtr mon);
int qemuMonitorEmitPMSuspend(qemuMonitorPtr mon);
int qemuMonitorEmitBlockJob(qemuMonitorPtr mon,
const char *diskAlias,
int type,
int status,
const char *error);
int qemuMonitorEmitBalloonChange(qemuMonitorPtr mon,
unsigned long long actual);
int qemuMonitorEmitPMSuspendDisk(qemuMonitorPtr mon);
int qemuMonitorEmitGuestPanic(qemuMonitorPtr mon,
qemuMonitorEventPanicInfoPtr info);
int qemuMonitorEmitDeviceDeleted(qemuMonitorPtr mon,
const char *devAlias);
int qemuMonitorEmitNicRxFilterChanged(qemuMonitorPtr mon,
const char *devAlias);
int qemuMonitorEmitSerialChange(qemuMonitorPtr mon,
const char *devAlias,
bool connected);
int qemuMonitorEmitSpiceMigrated(qemuMonitorPtr mon);
int qemuMonitorEmitMigrationStatus(qemuMonitorPtr mon,
int status);
int qemuMonitorEmitMigrationPass(qemuMonitorPtr mon,
int pass);
int qemuMonitorEmitAcpiOstInfo(qemuMonitorPtr mon,
const char *alias,
const char *slotType,
const char *slot,
unsigned int source,
unsigned int status);
int qemuMonitorEmitBlockThreshold(qemuMonitorPtr mon,
const char *nodename,
unsigned long long threshold,
unsigned long long excess);
int qemuMonitorEmitDumpCompleted(qemuMonitorPtr mon,
int status,
qemuMonitorDumpStatsPtr stats,
const char *error);
int qemuMonitorEmitPRManagerStatusChanged(qemuMonitorPtr mon,
const char *prManager,
bool connected);
int qemuMonitorStartCPUs(qemuMonitorPtr mon);
int qemuMonitorStopCPUs(qemuMonitorPtr mon);
typedef enum {
QEMU_MONITOR_VM_STATUS_DEBUG,
QEMU_MONITOR_VM_STATUS_INMIGRATE,
QEMU_MONITOR_VM_STATUS_INTERNAL_ERROR,
QEMU_MONITOR_VM_STATUS_IO_ERROR,
QEMU_MONITOR_VM_STATUS_PAUSED,
QEMU_MONITOR_VM_STATUS_POSTMIGRATE,
QEMU_MONITOR_VM_STATUS_PRELAUNCH,
QEMU_MONITOR_VM_STATUS_FINISH_MIGRATE,
QEMU_MONITOR_VM_STATUS_RESTORE_VM,
QEMU_MONITOR_VM_STATUS_RUNNING,
QEMU_MONITOR_VM_STATUS_SAVE_VM,
QEMU_MONITOR_VM_STATUS_SHUTDOWN,
QEMU_MONITOR_VM_STATUS_WATCHDOG,
QEMU_MONITOR_VM_STATUS_GUEST_PANICKED,
QEMU_MONITOR_VM_STATUS_LAST
} qemuMonitorVMStatus;
VIR_ENUM_DECL(qemuMonitorVMStatus)
int qemuMonitorVMStatusToPausedReason(const char *status);
int qemuMonitorCheck(qemuMonitorPtr mon);
int qemuMonitorGetStatus(qemuMonitorPtr mon,
bool *running,
virDomainPausedReason *reason)
ATTRIBUTE_NONNULL(2);
int qemuMonitorSystemReset(qemuMonitorPtr mon);
int qemuMonitorSystemPowerdown(qemuMonitorPtr mon);
struct qemuMonitorQueryCpusEntry {
int qemu_id; /* id of the cpu as reported by qemu */
pid_t tid;
char *qom_path;
bool halted;
};
void qemuMonitorQueryCpusFree(struct qemuMonitorQueryCpusEntry *entries,
size_t nentries);
struct qemuMonitorQueryHotpluggableCpusEntry {
char *type; /* name of the cpu to use with device_add */
unsigned int vcpus; /* count of virtual cpus in the guest this entry adds */
char *qom_path; /* full device qom path only present for online cpus */
char *alias; /* device alias, may be NULL for non-hotpluggable entities */
/* topology information -1 if qemu didn't report given parameter */
int node_id;
int socket_id;
int core_id;
int thread_id;
/* internal data */
int enable_id;
};
void qemuMonitorQueryHotpluggableCpusFree(struct qemuMonitorQueryHotpluggableCpusEntry *entries,
size_t nentries);
struct _qemuMonitorCPUInfo {
pid_t tid;
int id; /* order of enabling of the given cpu */
int qemu_id; /* identifier of the cpu as reported by query-cpus */
/* state data */
bool online;
bool hotpluggable;
/* topology info for hotplug purposes. Hotplug of given vcpu impossible if
* all entries are -1 */
int socket_id;
int core_id;
int thread_id;
int node_id;
unsigned int vcpus; /* number of vcpus added if given entry is hotplugged */
/* name of the qemu type to add in case of hotplug */
char *type;
/* alias of an hotpluggable entry. Entries with alias can be hot-unplugged */
char *alias;
/* internal for use in the matching code */
char *qom_path;
bool halted;
};
typedef struct _qemuMonitorCPUInfo qemuMonitorCPUInfo;
typedef qemuMonitorCPUInfo *qemuMonitorCPUInfoPtr;
void qemuMonitorCPUInfoFree(qemuMonitorCPUInfoPtr list,
size_t nitems);
int qemuMonitorGetCPUInfo(qemuMonitorPtr mon,
qemuMonitorCPUInfoPtr *vcpus,
size_t maxvcpus,
bool hotplug,
bool fast);
virBitmapPtr qemuMonitorGetCpuHalted(qemuMonitorPtr mon,
size_t maxvcpus,
bool fast);
int qemuMonitorGetVirtType(qemuMonitorPtr mon,
virDomainVirtType *virtType);
int qemuMonitorGetBalloonInfo(qemuMonitorPtr mon,
unsigned long long *currmem);
int qemuMonitorGetMemoryStats(qemuMonitorPtr mon,
virDomainMemballoonDefPtr balloon,
virDomainMemoryStatPtr stats,
unsigned int nr_stats);
int qemuMonitorSetMemoryStatsPeriod(qemuMonitorPtr mon,
virDomainMemballoonDefPtr balloon,
int period);
int qemuMonitorBlockIOStatusToError(const char *status);
virHashTablePtr qemuMonitorGetBlockInfo(qemuMonitorPtr mon);
virJSONValuePtr qemuMonitorQueryBlockstats(qemuMonitorPtr mon);
typedef struct _qemuBlockStats qemuBlockStats;
typedef qemuBlockStats *qemuBlockStatsPtr;
struct _qemuBlockStats {
long long rd_req;
long long rd_bytes;
long long wr_req;
long long wr_bytes;
long long rd_total_times;
long long wr_total_times;
long long flush_req;
long long flush_total_times;
unsigned long long capacity;
unsigned long long physical;
/* value of wr_highest_offset is valid if it's non 0 or
* if wr_highest_offset_valid is true */
unsigned long long wr_highest_offset;
bool wr_highest_offset_valid;
/* write_threshold is valid only if it's non-zero, conforming to qemu semantics */
unsigned long long write_threshold;
};
int qemuMonitorGetAllBlockStatsInfo(qemuMonitorPtr mon,
virHashTablePtr *ret_stats,
bool backingChain)
ATTRIBUTE_NONNULL(2);
int qemuMonitorBlockStatsUpdateCapacity(qemuMonitorPtr mon,
virHashTablePtr stats,
bool backingChain)
ATTRIBUTE_NONNULL(2);
int qemuMonitorBlockStatsUpdateCapacityBlockdev(qemuMonitorPtr mon,
virHashTablePtr stats)
ATTRIBUTE_NONNULL(2);
int qemuMonitorBlockResize(qemuMonitorPtr mon,
const char *device,
const char *nodename,
unsigned long long size);
int qemuMonitorSetVNCPassword(qemuMonitorPtr mon,
const char *password);
int qemuMonitorSetPassword(qemuMonitorPtr mon,
int type,
const char *password,
const char *action_if_connected);
int qemuMonitorExpirePassword(qemuMonitorPtr mon,
int type,
const char *expire_time);
int qemuMonitorSetBalloon(qemuMonitorPtr mon,
unsigned long long newmem);
int qemuMonitorSetCPU(qemuMonitorPtr mon, int cpu, bool online);
/* XXX should we pass the virDomainDiskDefPtr instead
* and hide dev_name details inside monitor. Reconsider
* this when doing the QMP implementation
*/
int qemuMonitorEjectMedia(qemuMonitorPtr mon,
const char *dev_name,
bool force);
int qemuMonitorChangeMedia(qemuMonitorPtr mon,
const char *dev_name,
const char *newmedia,
const char *format);
int qemuMonitorSaveVirtualMemory(qemuMonitorPtr mon,
unsigned long long offset,
size_t length,
const char *path);
int qemuMonitorSavePhysicalMemory(qemuMonitorPtr mon,
unsigned long long offset,
size_t length,
const char *path);
int qemuMonitorSetMigrationSpeed(qemuMonitorPtr mon,
unsigned long bandwidth);
int qemuMonitorSetMigrationDowntime(qemuMonitorPtr mon,
unsigned long long downtime);
int qemuMonitorGetMigrationCacheSize(qemuMonitorPtr mon,
unsigned long long *cacheSize);
int qemuMonitorSetMigrationCacheSize(qemuMonitorPtr mon,
unsigned long long cacheSize);
int qemuMonitorGetMigrationParams(qemuMonitorPtr mon,
virJSONValuePtr *params);
int qemuMonitorSetMigrationParams(qemuMonitorPtr mon,
virJSONValuePtr params);
typedef enum {
QEMU_MONITOR_MIGRATION_STATUS_INACTIVE,
QEMU_MONITOR_MIGRATION_STATUS_SETUP,
QEMU_MONITOR_MIGRATION_STATUS_ACTIVE,
QEMU_MONITOR_MIGRATION_STATUS_PRE_SWITCHOVER,
QEMU_MONITOR_MIGRATION_STATUS_DEVICE,
QEMU_MONITOR_MIGRATION_STATUS_POSTCOPY,
QEMU_MONITOR_MIGRATION_STATUS_COMPLETED,
QEMU_MONITOR_MIGRATION_STATUS_ERROR,
QEMU_MONITOR_MIGRATION_STATUS_CANCELLING,
QEMU_MONITOR_MIGRATION_STATUS_CANCELLED,
QEMU_MONITOR_MIGRATION_STATUS_LAST
} qemuMonitorMigrationStatus;
VIR_ENUM_DECL(qemuMonitorMigrationStatus)
typedef struct _qemuMonitorMigrationStats qemuMonitorMigrationStats;
typedef qemuMonitorMigrationStats *qemuMonitorMigrationStatsPtr;
struct _qemuMonitorMigrationStats {
int status; /* qemuMonitorMigrationStatus */
unsigned long long total_time;
/* total or expected depending on status */
bool downtime_set;
unsigned long long downtime;
/*
* Duration of the QEMU 'setup' state.
* for RDMA, this may be on the order of several seconds
* if pinning support is requested before the migration begins.
*/
bool setup_time_set;
unsigned long long setup_time;
unsigned long long ram_transferred;
unsigned long long ram_remaining;
unsigned long long ram_total;
unsigned long long ram_bps;
bool ram_duplicate_set;
unsigned long long ram_duplicate;
unsigned long long ram_normal;
unsigned long long ram_normal_bytes;
unsigned long long ram_dirty_rate;
unsigned long long ram_page_size;
unsigned long long ram_iteration;
unsigned long long ram_postcopy_reqs;
unsigned long long disk_transferred;
unsigned long long disk_remaining;
unsigned long long disk_total;
unsigned long long disk_bps;
bool xbzrle_set;
unsigned long long xbzrle_cache_size;
unsigned long long xbzrle_bytes;
unsigned long long xbzrle_pages;
unsigned long long xbzrle_cache_miss;
unsigned long long xbzrle_overflow;
int cpu_throttle_percentage;
};
int qemuMonitorGetMigrationStats(qemuMonitorPtr mon,
qemuMonitorMigrationStatsPtr stats,
char **error);
int qemuMonitorGetMigrationCapabilities(qemuMonitorPtr mon,
char ***capabilities);
int qemuMonitorSetMigrationCapabilities(qemuMonitorPtr mon,
virJSONValuePtr caps);
int qemuMonitorGetGICCapabilities(qemuMonitorPtr mon,
virGICCapability **capabilities);
int qemuMonitorGetSEVCapabilities(qemuMonitorPtr mon,
virSEVCapability **capabilities);
typedef enum {
QEMU_MONITOR_MIGRATE_BACKGROUND = 1 << 0,
QEMU_MONITOR_MIGRATE_NON_SHARED_DISK = 1 << 1, /* migration with non-shared storage with full disk copy */
QEMU_MONITOR_MIGRATE_NON_SHARED_INC = 1 << 2, /* migration with non-shared storage with incremental copy */
QEMU_MONITOR_MIGRATION_FLAGS_LAST
} QEMU_MONITOR_MIGRATE;
int qemuMonitorMigrateToFd(qemuMonitorPtr mon,
unsigned int flags,
int fd);
int qemuMonitorMigrateToHost(qemuMonitorPtr mon,
unsigned int flags,
const char *protocol,
const char *hostname,
int port);
int qemuMonitorMigrateCancel(qemuMonitorPtr mon);
int qemuMonitorGetDumpGuestMemoryCapability(qemuMonitorPtr mon,
const char *capability);
int qemuMonitorQueryDump(qemuMonitorPtr mon,
qemuMonitorDumpStatsPtr stats);
int qemuMonitorDumpToFd(qemuMonitorPtr mon,
int fd,
const char *dumpformat,
bool detach);
int qemuMonitorGraphicsRelocate(qemuMonitorPtr mon,
int type,
const char *hostname,
int port,
int tlsPort,
const char *tlsSubject);
int qemuMonitorSendFileHandle(qemuMonitorPtr mon,
const char *fdname,
int fd);
int qemuMonitorAddFd(qemuMonitorPtr mon, int fdset, int fd, const char *name);
/* These two functions preserve previous error and only set their own
* error if no error was set before.
*/
int qemuMonitorCloseFileHandle(qemuMonitorPtr mon,
const char *fdname);
int qemuMonitorRemoveFd(qemuMonitorPtr mon, int fdset, int fd);
int qemuMonitorAddNetdev(qemuMonitorPtr mon,
const char *netdevstr,
int *tapfd, char **tapfdName, int tapfdSize,
int *vhostfd, char **vhostfdName, int vhostfdSize);
int qemuMonitorRemoveNetdev(qemuMonitorPtr mon,
const char *alias);
int qemuMonitorQueryRxFilter(qemuMonitorPtr mon, const char *alias,
virNetDevRxFilterPtr *filter);
typedef struct _qemuMonitorChardevInfo qemuMonitorChardevInfo;
typedef qemuMonitorChardevInfo *qemuMonitorChardevInfoPtr;
struct _qemuMonitorChardevInfo {
char *ptyPath;
virDomainChrDeviceState state;
};
void qemuMonitorChardevInfoFree(void *data, const void *name);
int qemuMonitorGetChardevInfo(qemuMonitorPtr mon,
virHashTablePtr *retinfo);
int qemuMonitorAttachPCIDiskController(qemuMonitorPtr mon,
const char *bus,
virPCIDeviceAddress *guestAddr);
int qemuMonitorAddDeviceArgs(qemuMonitorPtr mon,
virJSONValuePtr args);
int qemuMonitorAddDevice(qemuMonitorPtr mon,
const char *devicestr);
int qemuMonitorAddDeviceWithFd(qemuMonitorPtr mon,
const char *devicestr,
int fd,
const char *fdname);
int qemuMonitorDelDevice(qemuMonitorPtr mon,
const char *devalias);
virJSONValuePtr qemuMonitorCreateObjectPropsWrap(const char *type,
const char *alias,
virJSONValuePtr *props);
int qemuMonitorCreateObjectProps(virJSONValuePtr *propsret,
const char *type,
const char *alias,
...);
int qemuMonitorAddObject(qemuMonitorPtr mon,
virJSONValuePtr *props,
char **alias)
ATTRIBUTE_NONNULL(2);
int qemuMonitorDelObject(qemuMonitorPtr mon,
const char *objalias);
int qemuMonitorAddDrive(qemuMonitorPtr mon,
const char *drivestr);
int qemuMonitorDriveDel(qemuMonitorPtr mon,
const char *drivestr);
int qemuMonitorCreateSnapshot(qemuMonitorPtr mon, const char *name);
int qemuMonitorLoadSnapshot(qemuMonitorPtr mon, const char *name);
int qemuMonitorDeleteSnapshot(qemuMonitorPtr mon, const char *name);
int qemuMonitorTransaction(qemuMonitorPtr mon, virJSONValuePtr *actions)
ATTRIBUTE_NONNULL(2);
int qemuMonitorDriveMirror(qemuMonitorPtr mon,
const char *device,
const char *file,
const char *format,
unsigned long long bandwidth,
unsigned int granularity,
unsigned long long buf_size,
unsigned int flags)
ATTRIBUTE_NONNULL(2) ATTRIBUTE_NONNULL(3);
int qemuMonitorBlockdevMirror(qemuMonitorPtr mon,
const char *jobname,
const char *device,
const char *target,
unsigned long long bandwidth,
unsigned int granularity,
unsigned long long buf_size,
unsigned int flags)
ATTRIBUTE_NONNULL(3) ATTRIBUTE_NONNULL(4);
int qemuMonitorDrivePivot(qemuMonitorPtr mon,
const char *jobname)
ATTRIBUTE_NONNULL(2);
int qemuMonitorBlockCommit(qemuMonitorPtr mon,
const char *device,
const char *top,
const char *base,
const char *backingName,
unsigned long long bandwidth)
ATTRIBUTE_NONNULL(2) ATTRIBUTE_NONNULL(3) ATTRIBUTE_NONNULL(4);
bool qemuMonitorSupportsActiveCommit(qemuMonitorPtr mon);
char *qemuMonitorDiskNameLookup(qemuMonitorPtr mon,
const char *device,
virStorageSourcePtr top,
virStorageSourcePtr target)
ATTRIBUTE_NONNULL(2) ATTRIBUTE_NONNULL(3) ATTRIBUTE_NONNULL(4);
int qemuMonitorArbitraryCommand(qemuMonitorPtr mon,
const char *cmd,
char **reply,
bool hmp);
int qemuMonitorInjectNMI(qemuMonitorPtr mon);
int qemuMonitorScreendump(qemuMonitorPtr mon,
const char *device,
unsigned int head,
const char *file);
int qemuMonitorSendKey(qemuMonitorPtr mon,
unsigned int holdtime,
unsigned int *keycodes,
unsigned int nkeycodes);
int qemuMonitorBlockStream(qemuMonitorPtr mon,
const char *device,
const char *base,
const char *backingName,
unsigned long long bandwidth)
ATTRIBUTE_NONNULL(2);
int qemuMonitorBlockJobCancel(qemuMonitorPtr mon,
const char *jobname)
ATTRIBUTE_NONNULL(2);
int qemuMonitorBlockJobSetSpeed(qemuMonitorPtr mon,
const char *jobname,
unsigned long long bandwidth);
typedef struct _qemuMonitorBlockJobInfo qemuMonitorBlockJobInfo;
typedef qemuMonitorBlockJobInfo *qemuMonitorBlockJobInfoPtr;
struct _qemuMonitorBlockJobInfo {
int type; /* virDomainBlockJobType */
unsigned long long bandwidth; /* in bytes/s */
virDomainBlockJobCursor cur;
virDomainBlockJobCursor end;
int ready; /* -1 if unknown, 0 if not ready, 1 if ready */
};
virHashTablePtr qemuMonitorGetAllBlockJobInfo(qemuMonitorPtr mon);
int qemuMonitorGetBlockJobInfo(qemuMonitorPtr mon,
const char *device,
qemuMonitorBlockJobInfoPtr info)
ATTRIBUTE_NONNULL(2) ATTRIBUTE_NONNULL(3);
int qemuMonitorOpenGraphics(qemuMonitorPtr mon,
const char *protocol,
int fd,
const char *fdname,
bool skipauth);
int qemuMonitorSetBlockIoThrottle(qemuMonitorPtr mon,
const char *drivealias,
const char *qomid,
virDomainBlockIoTuneInfoPtr info,
bool supportMaxOptions,
bool supportGroupNameOption,
bool supportMaxLengthOptions);
int qemuMonitorGetBlockIoThrottle(qemuMonitorPtr mon,
const char *drivealias,
const char *qdevid,
virDomainBlockIoTuneInfoPtr reply);
int qemuMonitorSystemWakeup(qemuMonitorPtr mon);
int qemuMonitorGetVersion(qemuMonitorPtr mon,
int *major,
int *minor,
int *micro,
char **package)
ATTRIBUTE_NONNULL(2) ATTRIBUTE_NONNULL(3) ATTRIBUTE_NONNULL(4);
typedef struct _qemuMonitorMachineInfo qemuMonitorMachineInfo;
typedef qemuMonitorMachineInfo *qemuMonitorMachineInfoPtr;
struct _qemuMonitorMachineInfo {
char *name;
bool isDefault;
char *alias;
unsigned int maxCpus;
bool hotplugCpus;
};
int qemuMonitorGetMachines(qemuMonitorPtr mon,
qemuMonitorMachineInfoPtr **machines);
void qemuMonitorMachineInfoFree(qemuMonitorMachineInfoPtr machine);
typedef struct _qemuMonitorCPUDefInfo qemuMonitorCPUDefInfo;
typedef qemuMonitorCPUDefInfo *qemuMonitorCPUDefInfoPtr;
struct _qemuMonitorCPUDefInfo {
virTristateBool usable;
char *name;
char **blockers; /* NULL-terminated string list */
};
int qemuMonitorGetCPUDefinitions(qemuMonitorPtr mon,
qemuMonitorCPUDefInfoPtr **cpus);
void qemuMonitorCPUDefInfoFree(qemuMonitorCPUDefInfoPtr cpu);
typedef enum {
QEMU_MONITOR_CPU_PROPERTY_BOOLEAN,
QEMU_MONITOR_CPU_PROPERTY_STRING,
QEMU_MONITOR_CPU_PROPERTY_NUMBER,
QEMU_MONITOR_CPU_PROPERTY_LAST
} qemuMonitorCPUPropertyType;
VIR_ENUM_DECL(qemuMonitorCPUProperty)
typedef struct _qemuMonitorCPUProperty qemuMonitorCPUProperty;
typedef qemuMonitorCPUProperty *qemuMonitorCPUPropertyPtr;
struct _qemuMonitorCPUProperty {
char *name;
qemuMonitorCPUPropertyType type;
union {
bool boolean;
char *string;
long long number;
} value;
virTristateBool migratable;
};
typedef struct _qemuMonitorCPUModelInfo qemuMonitorCPUModelInfo;
typedef qemuMonitorCPUModelInfo *qemuMonitorCPUModelInfoPtr;
struct _qemuMonitorCPUModelInfo {
char *name;
size_t nprops;
qemuMonitorCPUPropertyPtr props;
bool migratability;
};
typedef enum {
QEMU_MONITOR_CPU_MODEL_EXPANSION_STATIC,
QEMU_MONITOR_CPU_MODEL_EXPANSION_STATIC_FULL,
QEMU_MONITOR_CPU_MODEL_EXPANSION_FULL,
} qemuMonitorCPUModelExpansionType;
int qemuMonitorGetCPUModelExpansion(qemuMonitorPtr mon,
qemuMonitorCPUModelExpansionType type,
const char *model_name,
bool migratable,
qemuMonitorCPUModelInfoPtr *model_info);
void qemuMonitorCPUModelInfoFree(qemuMonitorCPUModelInfoPtr model_info);
qemuMonitorCPUModelInfoPtr
qemuMonitorCPUModelInfoCopy(const qemuMonitorCPUModelInfo *orig);
int qemuMonitorGetCommands(qemuMonitorPtr mon,
char ***commands);
int qemuMonitorGetEvents(qemuMonitorPtr mon,
char ***events);
int qemuMonitorGetCommandLineOptionParameters(qemuMonitorPtr mon,
const char *option,
char ***params,
bool *found);
int qemuMonitorGetKVMState(qemuMonitorPtr mon,
bool *enabled,
bool *present);
int qemuMonitorGetObjectTypes(qemuMonitorPtr mon,
char ***types);
int qemuMonitorGetDeviceProps(qemuMonitorPtr mon,
const char *device,
char ***props);
int qemuMonitorGetObjectProps(qemuMonitorPtr mon,
const char *object,
char ***props);
char *qemuMonitorGetTargetArch(qemuMonitorPtr mon);
int qemuMonitorNBDServerStart(qemuMonitorPtr mon,
const char *host,
unsigned int port,
const char *tls_alias);
int qemuMonitorNBDServerAdd(qemuMonitorPtr mon,
const char *deviceID,
bool writable);
int qemuMonitorNBDServerStop(qemuMonitorPtr);
int qemuMonitorGetTPMModels(qemuMonitorPtr mon,
char ***tpmmodels);
int qemuMonitorGetTPMTypes(qemuMonitorPtr mon,
char ***tpmtypes);
int qemuMonitorAttachCharDev(qemuMonitorPtr mon,
const char *chrID,
virDomainChrSourceDefPtr chr);
int qemuMonitorDetachCharDev(qemuMonitorPtr mon,
const char *chrID);
int qemuMonitorGetDeviceAliases(qemuMonitorPtr mon,
char ***aliases);
typedef void (*qemuMonitorReportDomainLogError)(qemuMonitorPtr mon,
const char *msg,
void *opaque);
void qemuMonitorSetDomainLogLocked(qemuMonitorPtr mon,
qemuMonitorReportDomainLogError func,
void *opaque,
virFreeCallback destroy);
void qemuMonitorSetDomainLog(qemuMonitorPtr mon,
qemuMonitorReportDomainLogError func,
void *opaque,
virFreeCallback destroy);
int qemuMonitorGetGuestCPU(qemuMonitorPtr mon,
virArch arch,
virCPUDataPtr *data,
virCPUDataPtr *disabled);
int qemuMonitorRTCResetReinjection(qemuMonitorPtr mon);
typedef struct _qemuMonitorIOThreadInfo qemuMonitorIOThreadInfo;
typedef qemuMonitorIOThreadInfo *qemuMonitorIOThreadInfoPtr;
struct _qemuMonitorIOThreadInfo {
unsigned int iothread_id;
int thread_id;
bool poll_valid;
unsigned long long poll_max_ns;
unsigned int poll_grow;
unsigned int poll_shrink;
bool set_poll_max_ns;
bool set_poll_grow;
bool set_poll_shrink;
};
int qemuMonitorGetIOThreads(qemuMonitorPtr mon,
qemuMonitorIOThreadInfoPtr **iothreads);
int qemuMonitorSetIOThread(qemuMonitorPtr mon,
qemuMonitorIOThreadInfoPtr iothreadInfo);
typedef struct _qemuMonitorMemoryDeviceInfo qemuMonitorMemoryDeviceInfo;
typedef qemuMonitorMemoryDeviceInfo *qemuMonitorMemoryDeviceInfoPtr;
struct _qemuMonitorMemoryDeviceInfo {
unsigned long long address;
unsigned int slot;
bool hotplugged;
bool hotpluggable;
};
int qemuMonitorGetMemoryDeviceInfo(qemuMonitorPtr mon,
virHashTablePtr *info)
ATTRIBUTE_NONNULL(2);
int qemuMonitorMigrateIncoming(qemuMonitorPtr mon,
const char *uri);
int qemuMonitorMigrateStartPostCopy(qemuMonitorPtr mon);
int qemuMonitorMigrateContinue(qemuMonitorPtr mon,
qemuMonitorMigrationStatus status);
int qemuMonitorGetRTCTime(qemuMonitorPtr mon,
struct tm *tm);
virJSONValuePtr qemuMonitorQueryQMPSchema(qemuMonitorPtr mon);
int qemuMonitorSetBlockThreshold(qemuMonitorPtr mon,
const char *nodename,
unsigned long long threshold);
virJSONValuePtr qemuMonitorQueryNamedBlockNodes(qemuMonitorPtr mon);
int qemuMonitorSetWatchdogAction(qemuMonitorPtr mon,
const char *action);
int qemuMonitorBlockdevAdd(qemuMonitorPtr mon,
virJSONValuePtr props);
int qemuMonitorBlockdevDel(qemuMonitorPtr mon,
const char *nodename);
int qemuMonitorBlockdevTrayOpen(qemuMonitorPtr mon,
const char *id,
bool force);
int qemuMonitorBlockdevTrayClose(qemuMonitorPtr mon,
const char *id);
int qemuMonitorBlockdevMediumRemove(qemuMonitorPtr mon,
const char *id);
int qemuMonitorBlockdevMediumInsert(qemuMonitorPtr mon,
const char *id,
const char *nodename);
char *
qemuMonitorGetSEVMeasurement(qemuMonitorPtr mon);
typedef struct _qemuMonitorPRManagerInfo qemuMonitorPRManagerInfo;
typedef qemuMonitorPRManagerInfo *qemuMonitorPRManagerInfoPtr;
struct _qemuMonitorPRManagerInfo {
bool connected;
};
int qemuMonitorGetPRManagerInfo(qemuMonitorPtr mon,
virHashTablePtr *retinfo);
#endif /* LIBVIRT_QEMU_MONITOR_H */