2009-10-09 18:07:55 +00:00
|
|
|
/*
|
|
|
|
* qemu_monitor.h: interaction with QEMU monitor console
|
|
|
|
*
|
qemu: read backing chain names from qemu
https://bugzilla.redhat.com/show_bug.cgi?id=1199182 documents that
after a series of disk snapshots into existing destination images,
followed by active commits of the top image, it is possible for
qemu 2.2 and earlier to end up tracking a different name for the
image than what it would have had when opening the chain afresh.
That is, when starting with the chain 'a <- b <- c', the name
associated with 'b' is how it was spelled in the metadata of 'c',
but when starting with 'a', taking two snapshots into 'a <- b <- c',
then committing 'c' back into 'b', the name associated with 'b' is
now the name used when taking the first snapshot.
Sadly, older qemu doesn't know how to treat different spellings of
the same filename as identical files (it uses strcmp() instead of
checking for the same inode), which means libvirt's attempt to
commit an image using solely the names learned from qcow2 metadata
fails with a cryptic:
error: internal error: unable to execute QEMU command 'block-commit': Top image file /tmp/images/c/../b/b not found
even though the file exists. Trying to teach libvirt the rules on
which name qemu will expect is not worth the effort (besides, we'd
have to remember it across libvirtd restarts, and track whether a
file was opened via metadata or via snapshot creation for a given
qemu process); it is easier to just always directly ask qemu what
string it expects to see in the first place.
As a safety valve, we validate that any name returned by qemu
still maps to the same local file as we have tracked it, so that
a compromised qemu cannot accidentally cause us to act on an
incorrect file.
* src/qemu/qemu_monitor.h (qemuMonitorDiskNameLookup): New
prototype.
* src/qemu/qemu_monitor_json.h (qemuMonitorJSONDiskNameLookup):
Likewise.
* src/qemu/qemu_monitor.c (qemuMonitorDiskNameLookup): New function.
* src/qemu/qemu_monitor_json.c (qemuMonitorJSONDiskNameLookup)
(qemuMonitorJSONDiskNameLookupOne): Likewise.
* src/qemu/qemu_driver.c (qemuDomainBlockCommit)
(qemuDomainBlockJobImpl): Use it.
Signed-off-by: Eric Blake <eblake@redhat.com>
2015-03-11 20:37:04 +00:00
|
|
|
* Copyright (C) 2006-2015 Red Hat, Inc.
|
2009-10-09 18:07:55 +00:00
|
|
|
* 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
|
2012-09-20 22:30:55 +00:00
|
|
|
* License along with this library. If not, see
|
2012-07-21 10:06:23 +00:00
|
|
|
* <http://www.gnu.org/licenses/>.
|
2009-10-09 18:07:55 +00:00
|
|
|
*/
|
|
|
|
|
2019-06-18 16:12:37 +00:00
|
|
|
#pragma once
|
2009-10-09 18:07:55 +00:00
|
|
|
|
2019-06-18 16:12:37 +00:00
|
|
|
#include "internal.h"
|
2009-10-09 18:07:55 +00:00
|
|
|
|
2019-06-18 16:12:37 +00:00
|
|
|
#include "domain_conf.h"
|
|
|
|
#include "virbitmap.h"
|
|
|
|
#include "virjson.h"
|
|
|
|
#include "virnetdev.h"
|
|
|
|
#include "cpu/cpu.h"
|
|
|
|
#include "util/virgic.h"
|
|
|
|
#include "virenum.h"
|
2009-10-09 18:07:55 +00:00
|
|
|
|
2009-10-09 19:13:29 +00:00
|
|
|
typedef struct _qemuMonitor qemuMonitor;
|
Fully asynchronous monitor I/O processing
Change the QEMU monitor file handle watch to poll for both
read & write events, as well as EOF. All I/O to/from the
QEMU monitor FD is now done in the event callback thread.
When the QEMU driver needs to send a command, it puts the
data to be sent into a qemuMonitorMessagePtr object instance,
queues it for dispatch, and then goes to sleep on a condition
variable. The event thread sends all the data, and then waits
for the reply to arrive, putting the response / error data
back into the qemuMonitorMessagePtr and notifying the condition
variable.
There is a temporary hack in the disk passphrase callback to
avoid acquiring the domain lock. This avoids a deadlock in
the command processing, since the domain lock is still held
when running monitor commands. The next commit will remove
the locking when running commands & thus allow re-introduction
of locking the disk passphrase callback
* src/qemu/qemu_driver.c: Temporarily don't acquire lock in
disk passphrase callback. To be reverted in next commit
* src/qemu/qemu_monitor.c, src/qemu/qemu_monitor.h: Remove
raw I/O functions, and a generic qemuMonitorSend() for
invoking a command
* src/qemu/qemu_monitor_text.c, src/qemu/qemu_monitor_text.h:
Remove all low level I/O, and use the new qemuMonitorSend()
API. Provide a qemuMonitorTextIOProcess() method for detecting
command/reply/prompt boundaries in the monitor data stream
2009-10-14 17:40:51 +00:00
|
|
|
typedef struct _qemuMonitorMessage qemuMonitorMessage;
|
|
|
|
|
2017-03-20 13:35:33 +00:00
|
|
|
typedef enum {
|
|
|
|
QEMU_MONITOR_EVENT_PANIC_INFO_TYPE_NONE = 0,
|
|
|
|
QEMU_MONITOR_EVENT_PANIC_INFO_TYPE_HYPERV,
|
qemu: log the crash information for S390
Since QEMU 2.12 commit id '4ada99ade' guest crash information for
S390 is available in the QEMU monitor, e.g.:
{
"timestamp": {
"seconds": 1518004739,
"microseconds": 552563
},
"event": "GUEST_PANICKED",
"data": {
"action": "pause",
"info": {
"core": 0,
"psw-addr": 1102832,
"reason": "disabled-wait",
"psw-mask": 562956395872256,
"type": "s390"
}
}
}
Let's log this information into the domain log file, e.g.:
2018-02-08 13:11:26.075+0000: panic s390: core='0' psw-mask='0x0002000180000000' psw-addr='0x000000000010f146' reason='disabled-wait'
Reviewed-by: Boris Fiuczynski <fiuczy@linux.vnet.ibm.com>
Signed-off-by: Bjoern Walk <bwalk@linux.vnet.ibm.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
2018-02-27 09:32:56 +00:00
|
|
|
QEMU_MONITOR_EVENT_PANIC_INFO_TYPE_S390,
|
2017-03-20 13:35:33 +00:00
|
|
|
|
|
|
|
QEMU_MONITOR_EVENT_PANIC_INFO_TYPE_LAST
|
|
|
|
} qemuMonitorEventPanicInfoType;
|
|
|
|
|
|
|
|
typedef struct _qemuMonitorEventPanicInfoHyperv qemuMonitorEventPanicInfoHyperv;
|
|
|
|
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;
|
|
|
|
};
|
|
|
|
|
qemu: log the crash information for S390
Since QEMU 2.12 commit id '4ada99ade' guest crash information for
S390 is available in the QEMU monitor, e.g.:
{
"timestamp": {
"seconds": 1518004739,
"microseconds": 552563
},
"event": "GUEST_PANICKED",
"data": {
"action": "pause",
"info": {
"core": 0,
"psw-addr": 1102832,
"reason": "disabled-wait",
"psw-mask": 562956395872256,
"type": "s390"
}
}
}
Let's log this information into the domain log file, e.g.:
2018-02-08 13:11:26.075+0000: panic s390: core='0' psw-mask='0x0002000180000000' psw-addr='0x000000000010f146' reason='disabled-wait'
Reviewed-by: Boris Fiuczynski <fiuczy@linux.vnet.ibm.com>
Signed-off-by: Bjoern Walk <bwalk@linux.vnet.ibm.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
2018-02-27 09:32:56 +00:00
|
|
|
typedef struct _qemuMonitorEventPanicInfoS390 qemuMonitorEventPanicInfoS390;
|
|
|
|
struct _qemuMonitorEventPanicInfoS390 {
|
|
|
|
/* S390 specific guest panic information */
|
|
|
|
int core;
|
|
|
|
unsigned long long psw_mask;
|
|
|
|
unsigned long long psw_addr;
|
|
|
|
char *reason;
|
|
|
|
};
|
|
|
|
|
2017-03-20 13:35:33 +00:00
|
|
|
typedef struct _qemuMonitorEventPanicInfo qemuMonitorEventPanicInfo;
|
|
|
|
struct _qemuMonitorEventPanicInfo {
|
|
|
|
qemuMonitorEventPanicInfoType type;
|
|
|
|
union {
|
|
|
|
qemuMonitorEventPanicInfoHyperv hyperv;
|
qemu: log the crash information for S390
Since QEMU 2.12 commit id '4ada99ade' guest crash information for
S390 is available in the QEMU monitor, e.g.:
{
"timestamp": {
"seconds": 1518004739,
"microseconds": 552563
},
"event": "GUEST_PANICKED",
"data": {
"action": "pause",
"info": {
"core": 0,
"psw-addr": 1102832,
"reason": "disabled-wait",
"psw-mask": 562956395872256,
"type": "s390"
}
}
}
Let's log this information into the domain log file, e.g.:
2018-02-08 13:11:26.075+0000: panic s390: core='0' psw-mask='0x0002000180000000' psw-addr='0x000000000010f146' reason='disabled-wait'
Reviewed-by: Boris Fiuczynski <fiuczy@linux.vnet.ibm.com>
Signed-off-by: Bjoern Walk <bwalk@linux.vnet.ibm.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
2018-02-27 09:32:56 +00:00
|
|
|
qemuMonitorEventPanicInfoS390 s390;
|
2017-03-20 13:35:33 +00:00
|
|
|
} data;
|
|
|
|
};
|
|
|
|
|
2018-12-24 10:15:12 +00:00
|
|
|
|
|
|
|
typedef struct _qemuMonitorRdmaGidStatus qemuMonitorRdmaGidStatus;
|
|
|
|
struct _qemuMonitorRdmaGidStatus {
|
|
|
|
char *netdev;
|
|
|
|
bool gid_status;
|
|
|
|
unsigned long long subnet_prefix;
|
|
|
|
unsigned long long interface_id;
|
|
|
|
};
|
|
|
|
|
|
|
|
|
2021-01-21 13:16:44 +00:00
|
|
|
typedef struct _qemuMonitorMemoryDeviceSizeChange qemuMonitorMemoryDeviceSizeChange;
|
|
|
|
typedef qemuMonitorMemoryDeviceSizeChange *qemuMonitorMemoryDeviceSizeChangePtr;
|
|
|
|
struct _qemuMonitorMemoryDeviceSizeChange {
|
|
|
|
char *devAlias;
|
|
|
|
unsigned long long size;
|
|
|
|
};
|
|
|
|
|
|
|
|
|
2021-08-20 12:39:27 +00:00
|
|
|
typedef enum {
|
|
|
|
QEMU_MONITOR_ACTION_SHUTDOWN_KEEP, /* do not change the current setting */
|
|
|
|
QEMU_MONITOR_ACTION_SHUTDOWN_POWEROFF,
|
|
|
|
QEMU_MONITOR_ACTION_SHUTDOWN_PAUSE,
|
|
|
|
|
|
|
|
QEMU_MONITOR_ACTION_SHUTDOWN_LAST
|
|
|
|
} qemuMonitorActionShutdown;
|
|
|
|
|
|
|
|
|
|
|
|
typedef enum {
|
|
|
|
QEMU_MONITOR_ACTION_REBOOT_KEEP, /* do not change the current setting */
|
|
|
|
QEMU_MONITOR_ACTION_REBOOT_RESET,
|
|
|
|
QEMU_MONITOR_ACTION_REBOOT_SHUTDOWN,
|
|
|
|
|
|
|
|
QEMU_MONITOR_ACTION_REBOOT_LAST
|
|
|
|
} qemuMonitorActionReboot;
|
|
|
|
|
|
|
|
|
|
|
|
typedef enum {
|
|
|
|
QEMU_MONITOR_ACTION_WATCHDOG_KEEP, /* do not change the current setting */
|
|
|
|
QEMU_MONITOR_ACTION_WATCHDOG_RESET,
|
|
|
|
QEMU_MONITOR_ACTION_WATCHDOG_SHUTDOWN,
|
|
|
|
QEMU_MONITOR_ACTION_WATCHDOG_POWEROFF,
|
|
|
|
QEMU_MONITOR_ACTION_WATCHDOG_PAUSE,
|
|
|
|
QEMU_MONITOR_ACTION_WATCHDOG_DEBUG,
|
|
|
|
QEMU_MONITOR_ACTION_WATCHDOG_NONE,
|
|
|
|
QEMU_MONITOR_ACTION_WATCHDOG_INJECT_NMI,
|
|
|
|
|
|
|
|
QEMU_MONITOR_ACTION_WATCHDOG_LAST
|
|
|
|
} qemuMonitorActionWatchdog;
|
|
|
|
|
|
|
|
|
|
|
|
typedef enum {
|
|
|
|
QEMU_MONITOR_ACTION_PANIC_KEEP, /* do not change the current setting */
|
|
|
|
QEMU_MONITOR_ACTION_PANIC_PAUSE,
|
|
|
|
QEMU_MONITOR_ACTION_PANIC_SHUTDOWN,
|
|
|
|
QEMU_MONITOR_ACTION_PANIC_NONE,
|
|
|
|
|
|
|
|
QEMU_MONITOR_ACTION_PANIC_LAST
|
|
|
|
} qemuMonitorActionPanic;
|
|
|
|
|
|
|
|
|
2018-12-04 16:58:38 +00:00
|
|
|
typedef enum {
|
|
|
|
QEMU_MONITOR_JOB_TYPE_UNKNOWN, /* internal value, not exposed by qemu */
|
|
|
|
QEMU_MONITOR_JOB_TYPE_COMMIT,
|
|
|
|
QEMU_MONITOR_JOB_TYPE_STREAM,
|
|
|
|
QEMU_MONITOR_JOB_TYPE_MIRROR,
|
|
|
|
QEMU_MONITOR_JOB_TYPE_BACKUP,
|
|
|
|
QEMU_MONITOR_JOB_TYPE_CREATE,
|
|
|
|
QEMU_MONITOR_JOB_TYPE_LAST
|
|
|
|
} qemuMonitorJobType;
|
|
|
|
|
|
|
|
VIR_ENUM_DECL(qemuMonitorJob);
|
|
|
|
|
|
|
|
typedef enum {
|
|
|
|
QEMU_MONITOR_JOB_STATUS_UNKNOWN, /* internal value, not exposed by qemu */
|
|
|
|
QEMU_MONITOR_JOB_STATUS_CREATED,
|
|
|
|
QEMU_MONITOR_JOB_STATUS_RUNNING,
|
|
|
|
QEMU_MONITOR_JOB_STATUS_PAUSED,
|
|
|
|
QEMU_MONITOR_JOB_STATUS_READY,
|
|
|
|
QEMU_MONITOR_JOB_STATUS_STANDBY,
|
|
|
|
QEMU_MONITOR_JOB_STATUS_WAITING,
|
|
|
|
QEMU_MONITOR_JOB_STATUS_PENDING,
|
|
|
|
QEMU_MONITOR_JOB_STATUS_ABORTING,
|
|
|
|
QEMU_MONITOR_JOB_STATUS_CONCLUDED,
|
|
|
|
QEMU_MONITOR_JOB_STATUS_UNDEFINED, /* the job states below should not be visible outside of qemu */
|
|
|
|
QEMU_MONITOR_JOB_STATUS_NULL,
|
|
|
|
QEMU_MONITOR_JOB_STATUS_LAST
|
|
|
|
} qemuMonitorJobStatus;
|
|
|
|
|
|
|
|
VIR_ENUM_DECL(qemuMonitorJobStatus);
|
|
|
|
|
|
|
|
typedef struct _qemuMonitorJobInfo qemuMonitorJobInfo;
|
|
|
|
struct _qemuMonitorJobInfo {
|
|
|
|
char *id;
|
|
|
|
qemuMonitorJobType type;
|
|
|
|
qemuMonitorJobStatus status;
|
|
|
|
char *error;
|
2019-11-25 20:28:14 +00:00
|
|
|
unsigned long long progressCurrent;
|
|
|
|
unsigned long long progressTotal;
|
2018-12-04 16:58:38 +00:00
|
|
|
};
|
|
|
|
|
|
|
|
|
2021-03-11 07:16:13 +00:00
|
|
|
char *qemuMonitorGuestPanicEventInfoFormatMsg(qemuMonitorEventPanicInfo *info);
|
|
|
|
void qemuMonitorEventPanicInfoFree(qemuMonitorEventPanicInfo *info);
|
2021-10-22 07:31:22 +00:00
|
|
|
G_DEFINE_AUTOPTR_CLEANUP_FUNC(qemuMonitorEventPanicInfo, qemuMonitorEventPanicInfoFree);
|
2021-03-11 07:16:13 +00:00
|
|
|
void qemuMonitorEventRdmaGidStatusFree(qemuMonitorRdmaGidStatus *info);
|
2021-01-21 13:16:44 +00:00
|
|
|
void qemuMonitorMemoryDeviceSizeChangeFree(qemuMonitorMemoryDeviceSizeChange *info);
|
2013-07-25 15:27:52 +00:00
|
|
|
|
2021-03-11 07:16:13 +00:00
|
|
|
typedef void (*qemuMonitorDestroyCallback)(qemuMonitor *mon,
|
2022-05-24 13:02:58 +00:00
|
|
|
virDomainObj *vm);
|
2021-03-11 07:16:13 +00:00
|
|
|
typedef void (*qemuMonitorEofNotifyCallback)(qemuMonitor *mon,
|
2022-05-24 13:02:58 +00:00
|
|
|
virDomainObj *vm);
|
2021-03-11 07:16:13 +00:00
|
|
|
typedef void (*qemuMonitorErrorNotifyCallback)(qemuMonitor *mon,
|
2022-05-24 13:02:58 +00:00
|
|
|
virDomainObj *vm);
|
2021-07-20 08:05:06 +00:00
|
|
|
typedef void (*qemuMonitorDomainEventCallback)(qemuMonitor *mon,
|
|
|
|
virDomainObj *vm,
|
|
|
|
const char *event,
|
|
|
|
long long seconds,
|
|
|
|
unsigned int micros,
|
2022-05-24 13:02:58 +00:00
|
|
|
const char *details);
|
2021-07-20 08:05:06 +00:00
|
|
|
typedef void (*qemuMonitorDomainShutdownCallback)(qemuMonitor *mon,
|
|
|
|
virDomainObj *vm,
|
2022-05-24 13:02:58 +00:00
|
|
|
virTristateBool guest);
|
2021-07-20 08:05:06 +00:00
|
|
|
typedef void (*qemuMonitorDomainResetCallback)(qemuMonitor *mon,
|
2022-05-24 13:02:58 +00:00
|
|
|
virDomainObj *vm);
|
2021-07-20 08:05:06 +00:00
|
|
|
typedef void (*qemuMonitorDomainStopCallback)(qemuMonitor *mon,
|
2022-05-24 13:02:58 +00:00
|
|
|
virDomainObj *vm);
|
2021-07-20 08:05:06 +00:00
|
|
|
typedef void (*qemuMonitorDomainResumeCallback)(qemuMonitor *mon,
|
2022-05-24 13:02:58 +00:00
|
|
|
virDomainObj *vm);
|
2021-07-20 08:05:06 +00:00
|
|
|
typedef void (*qemuMonitorDomainRTCChangeCallback)(qemuMonitor *mon,
|
|
|
|
virDomainObj *vm,
|
2022-05-24 13:02:58 +00:00
|
|
|
long long offset);
|
2021-07-20 08:05:06 +00:00
|
|
|
typedef void (*qemuMonitorDomainWatchdogCallback)(qemuMonitor *mon,
|
|
|
|
virDomainObj *vm,
|
2022-05-24 13:02:58 +00:00
|
|
|
int action);
|
2021-07-20 08:05:06 +00:00
|
|
|
typedef void (*qemuMonitorDomainIOErrorCallback)(qemuMonitor *mon,
|
|
|
|
virDomainObj *vm,
|
|
|
|
const char *diskAlias,
|
|
|
|
const char *nodename,
|
|
|
|
int action,
|
2022-05-24 13:02:58 +00:00
|
|
|
const char *reason);
|
2021-07-20 08:05:06 +00:00
|
|
|
typedef void (*qemuMonitorDomainGraphicsCallback)(qemuMonitor *mon,
|
|
|
|
virDomainObj *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,
|
2022-05-24 13:02:58 +00:00
|
|
|
const char *saslUsername);
|
2021-07-20 08:05:06 +00:00
|
|
|
typedef void (*qemuMonitorDomainJobStatusChangeCallback)(qemuMonitor *mon,
|
|
|
|
virDomainObj *vm,
|
|
|
|
const char *jobname,
|
2022-05-24 13:02:58 +00:00
|
|
|
int status);
|
2021-07-20 08:05:06 +00:00
|
|
|
typedef void (*qemuMonitorDomainTrayChangeCallback)(qemuMonitor *mon,
|
|
|
|
virDomainObj *vm,
|
|
|
|
const char *devAlias,
|
|
|
|
const char *devid,
|
2022-05-24 13:02:58 +00:00
|
|
|
int reason);
|
2021-07-20 08:05:06 +00:00
|
|
|
typedef void (*qemuMonitorDomainPMWakeupCallback)(qemuMonitor *mon,
|
2022-05-24 13:02:58 +00:00
|
|
|
virDomainObj *vm);
|
2021-07-20 08:05:06 +00:00
|
|
|
typedef void (*qemuMonitorDomainPMSuspendCallback)(qemuMonitor *mon,
|
2022-05-24 13:02:58 +00:00
|
|
|
virDomainObj *vm);
|
2021-07-20 08:05:06 +00:00
|
|
|
typedef void (*qemuMonitorDomainBalloonChangeCallback)(qemuMonitor *mon,
|
|
|
|
virDomainObj *vm,
|
2022-05-24 13:02:58 +00:00
|
|
|
unsigned long long actual);
|
2021-07-20 08:05:06 +00:00
|
|
|
typedef void (*qemuMonitorDomainPMSuspendDiskCallback)(qemuMonitor *mon,
|
2022-05-24 13:02:58 +00:00
|
|
|
virDomainObj *vm);
|
2021-07-20 08:05:06 +00:00
|
|
|
typedef void (*qemuMonitorDomainGuestPanicCallback)(qemuMonitor *mon,
|
|
|
|
virDomainObj *vm,
|
2022-05-24 13:02:58 +00:00
|
|
|
qemuMonitorEventPanicInfo *info);
|
2021-07-20 08:05:06 +00:00
|
|
|
typedef void (*qemuMonitorDomainDeviceDeletedCallback)(qemuMonitor *mon,
|
|
|
|
virDomainObj *vm,
|
2022-05-24 13:02:58 +00:00
|
|
|
const char *devAlias);
|
2021-10-29 19:54:26 +00:00
|
|
|
typedef void (*qemuMonitorDomainDeviceUnplugErrCallback)(qemuMonitor *mon,
|
|
|
|
virDomainObj *vm,
|
|
|
|
const char *devPath,
|
2022-05-24 13:02:58 +00:00
|
|
|
const char *devAlias);
|
2021-07-20 08:05:06 +00:00
|
|
|
typedef void (*qemuMonitorDomainNicRxFilterChangedCallback)(qemuMonitor *mon,
|
|
|
|
virDomainObj *vm,
|
2022-05-24 13:02:58 +00:00
|
|
|
const char *devAlias);
|
2013-07-25 15:27:52 +00:00
|
|
|
|
2021-07-20 08:05:06 +00:00
|
|
|
typedef void (*qemuMonitorDomainSerialChangeCallback)(qemuMonitor *mon,
|
|
|
|
virDomainObj *vm,
|
|
|
|
const char *devAlias,
|
2022-05-24 13:02:58 +00:00
|
|
|
bool connected);
|
2014-11-13 13:09:39 +00:00
|
|
|
|
2021-07-20 08:05:06 +00:00
|
|
|
typedef void (*qemuMonitorDomainSpiceMigratedCallback)(qemuMonitor *mon,
|
2022-05-24 13:02:58 +00:00
|
|
|
virDomainObj *vm);
|
2015-05-28 11:35:06 +00:00
|
|
|
|
2021-07-20 08:05:06 +00:00
|
|
|
typedef void (*qemuMonitorDomainMigrationStatusCallback)(qemuMonitor *mon,
|
|
|
|
virDomainObj *vm,
|
2022-05-24 13:02:58 +00:00
|
|
|
int status);
|
2015-05-28 11:35:52 +00:00
|
|
|
|
2021-07-20 08:05:06 +00:00
|
|
|
typedef void (*qemuMonitorDomainMigrationPassCallback)(qemuMonitor *mon,
|
|
|
|
virDomainObj *vm,
|
2022-05-24 13:02:58 +00:00
|
|
|
int pass);
|
2015-12-08 14:23:35 +00:00
|
|
|
|
2021-07-20 08:05:06 +00:00
|
|
|
typedef void (*qemuMonitorDomainAcpiOstInfoCallback)(qemuMonitor *mon,
|
|
|
|
virDomainObj *vm,
|
|
|
|
const char *alias,
|
|
|
|
const char *slotType,
|
|
|
|
const char *slot,
|
|
|
|
unsigned int source,
|
2022-05-24 13:02:58 +00:00
|
|
|
unsigned int status);
|
2016-04-01 14:41:08 +00:00
|
|
|
|
|
|
|
|
2021-07-20 08:05:06 +00:00
|
|
|
typedef void (*qemuMonitorDomainBlockThresholdCallback)(qemuMonitor *mon,
|
|
|
|
virDomainObj *vm,
|
|
|
|
const char *nodename,
|
|
|
|
unsigned long long threshold,
|
2022-05-24 13:02:58 +00:00
|
|
|
unsigned long long excess);
|
2017-02-22 15:52:22 +00:00
|
|
|
|
|
|
|
|
2018-02-01 21:07:30 +00:00
|
|
|
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;
|
|
|
|
|
2019-01-20 16:04:56 +00:00
|
|
|
VIR_ENUM_DECL(qemuMonitorDumpStatus);
|
2018-02-01 21:07:30 +00:00
|
|
|
|
|
|
|
typedef struct _qemuMonitorDumpStats qemuMonitorDumpStats;
|
|
|
|
struct _qemuMonitorDumpStats {
|
|
|
|
int status; /* qemuMonitorDumpStatus */
|
|
|
|
unsigned long long completed; /* bytes written */
|
|
|
|
unsigned long long total; /* total bytes to be written */
|
|
|
|
};
|
|
|
|
|
2021-07-20 08:05:06 +00:00
|
|
|
typedef void (*qemuMonitorDomainDumpCompletedCallback)(qemuMonitor *mon,
|
|
|
|
virDomainObj *vm,
|
|
|
|
int status,
|
|
|
|
qemuMonitorDumpStats *stats,
|
2022-05-24 13:02:58 +00:00
|
|
|
const char *error);
|
2017-11-20 13:56:24 +00:00
|
|
|
|
2021-07-20 08:05:06 +00:00
|
|
|
typedef void (*qemuMonitorDomainPRManagerStatusChangedCallback)(qemuMonitor *mon,
|
|
|
|
virDomainObj *vm,
|
|
|
|
const char *prManager,
|
2022-05-24 13:02:58 +00:00
|
|
|
bool connected);
|
2018-06-27 10:17:59 +00:00
|
|
|
|
2021-07-20 08:05:06 +00:00
|
|
|
typedef void (*qemuMonitorDomainRdmaGidStatusChangedCallback)(qemuMonitor *mon,
|
|
|
|
virDomainObj *vm,
|
|
|
|
const char *netdev,
|
|
|
|
bool gid_status,
|
|
|
|
unsigned long long subnet_prefix,
|
2022-05-24 13:02:58 +00:00
|
|
|
unsigned long long interface_id);
|
2018-12-24 10:15:12 +00:00
|
|
|
|
2021-07-20 08:05:06 +00:00
|
|
|
typedef void (*qemuMonitorDomainGuestCrashloadedCallback)(qemuMonitor *mon,
|
2022-05-24 13:02:58 +00:00
|
|
|
virDomainObj *vm);
|
qemu: support Panic Crashloaded event handling
Pvpanic device supports bit 1 as crashloaded event, it means that
guest actually panicked and run kexec to handle error by guest side.
Handle crashloaded as a lifecyle event in libvirt.
Test case:
Guest side:
before testing, we need make sure kdump is enabled,
1, build new pvpanic driver (with commit from upstream
e0b9a42735f2672ca2764cfbea6e55a81098d5ba
191941692a3d1b6a9614502b279be062926b70f5)
2, insmod new kmod
3, enable crash_kexec_post_notifiers,
# echo 1 > /sys/module/kernel/parameters/crash_kexec_post_notifiers
4, trigger kernel panic
# echo 1 > /proc/sys/kernel/sysrq
# echo c > /proc/sysrq-trigger
Host side:
1, build new qemu with pvpanic patches (with commit from upstream
600d7b47e8f5085919fd1d1157f25950ea8dbc11
7dc58deea79a343ac3adc5cadb97215086054c86)
2, build libvirt with this patch
3, handle lifecycle event and trigger guest side panic
# virsh event stretch --event lifecycle
event 'lifecycle' for domain stretch: Crashed Crashloaded
events received: 1
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Signed-off-by: zhenwei pi <pizhenwei@bytedance.com>
2020-02-04 07:41:00 +00:00
|
|
|
|
2020-10-14 10:37:51 +00:00
|
|
|
typedef enum {
|
|
|
|
QEMU_MONITOR_MEMORY_FAILURE_RECIPIENT_HYPERVISOR,
|
|
|
|
QEMU_MONITOR_MEMORY_FAILURE_RECIPIENT_GUEST,
|
|
|
|
|
|
|
|
QEMU_MONITOR_MEMORY_FAILURE_RECIPIENT_LAST
|
|
|
|
} qemuMonitorMemoryFailureRecipient;
|
|
|
|
|
|
|
|
VIR_ENUM_DECL(qemuMonitorMemoryFailureRecipient);
|
|
|
|
|
|
|
|
typedef enum {
|
|
|
|
QEMU_MONITOR_MEMORY_FAILURE_ACTION_IGNORE,
|
|
|
|
QEMU_MONITOR_MEMORY_FAILURE_ACTION_INJECT,
|
|
|
|
QEMU_MONITOR_MEMORY_FAILURE_ACTION_FATAL,
|
|
|
|
QEMU_MONITOR_MEMORY_FAILURE_ACTION_RESET,
|
|
|
|
|
|
|
|
QEMU_MONITOR_MEMORY_FAILURE_ACTION_LAST
|
|
|
|
} qemuMonitorMemoryFailureAction;
|
|
|
|
|
|
|
|
VIR_ENUM_DECL(qemuMonitorMemoryFailureAction);
|
|
|
|
|
|
|
|
typedef struct _qemuMonitorEventMemoryFailure qemuMonitorEventMemoryFailure;
|
|
|
|
struct _qemuMonitorEventMemoryFailure {
|
|
|
|
qemuMonitorMemoryFailureRecipient recipient;
|
|
|
|
qemuMonitorMemoryFailureAction action;
|
|
|
|
bool action_required;
|
|
|
|
bool recursive;
|
|
|
|
};
|
|
|
|
|
2021-07-20 08:05:06 +00:00
|
|
|
typedef void (*qemuMonitorDomainMemoryFailureCallback)(qemuMonitor *mon,
|
|
|
|
virDomainObj *vm,
|
2022-05-24 13:02:58 +00:00
|
|
|
qemuMonitorEventMemoryFailure *mfp);
|
2020-10-14 10:37:51 +00:00
|
|
|
|
2021-10-25 13:15:09 +00:00
|
|
|
typedef void (*qemuMonitorDomainMemoryDeviceSizeChange)(qemuMonitor *mon,
|
|
|
|
virDomainObj *vm,
|
|
|
|
const char *alias,
|
2022-05-24 13:02:58 +00:00
|
|
|
unsigned long long size);
|
2021-01-21 13:16:44 +00:00
|
|
|
|
2009-10-15 17:56:52 +00:00
|
|
|
typedef struct _qemuMonitorCallbacks qemuMonitorCallbacks;
|
|
|
|
struct _qemuMonitorCallbacks {
|
2013-07-25 15:27:52 +00:00
|
|
|
qemuMonitorEofNotifyCallback eofNotify;
|
|
|
|
qemuMonitorErrorNotifyCallback errorNotify;
|
2014-01-30 00:14:44 +00:00
|
|
|
qemuMonitorDomainEventCallback domainEvent;
|
2013-07-25 15:27:52 +00:00
|
|
|
qemuMonitorDomainShutdownCallback domainShutdown;
|
|
|
|
qemuMonitorDomainResetCallback domainReset;
|
|
|
|
qemuMonitorDomainStopCallback domainStop;
|
|
|
|
qemuMonitorDomainResumeCallback domainResume;
|
|
|
|
qemuMonitorDomainRTCChangeCallback domainRTCChange;
|
|
|
|
qemuMonitorDomainWatchdogCallback domainWatchdog;
|
|
|
|
qemuMonitorDomainIOErrorCallback domainIOError;
|
|
|
|
qemuMonitorDomainGraphicsCallback domainGraphics;
|
2018-12-04 16:57:23 +00:00
|
|
|
qemuMonitorDomainJobStatusChangeCallback jobStatusChange;
|
2013-07-25 15:27:52 +00:00
|
|
|
qemuMonitorDomainTrayChangeCallback domainTrayChange;
|
|
|
|
qemuMonitorDomainPMWakeupCallback domainPMWakeup;
|
|
|
|
qemuMonitorDomainPMSuspendCallback domainPMSuspend;
|
|
|
|
qemuMonitorDomainBalloonChangeCallback domainBalloonChange;
|
|
|
|
qemuMonitorDomainPMSuspendDiskCallback domainPMSuspendDisk;
|
|
|
|
qemuMonitorDomainGuestPanicCallback domainGuestPanic;
|
|
|
|
qemuMonitorDomainDeviceDeletedCallback domainDeviceDeleted;
|
2014-09-17 17:07:50 +00:00
|
|
|
qemuMonitorDomainNicRxFilterChangedCallback domainNicRxFilterChanged;
|
2014-11-13 13:09:39 +00:00
|
|
|
qemuMonitorDomainSerialChangeCallback domainSerialChange;
|
2015-05-28 11:35:06 +00:00
|
|
|
qemuMonitorDomainSpiceMigratedCallback domainSpiceMigrated;
|
2015-05-28 11:35:52 +00:00
|
|
|
qemuMonitorDomainMigrationStatusCallback domainMigrationStatus;
|
2015-12-08 14:23:35 +00:00
|
|
|
qemuMonitorDomainMigrationPassCallback domainMigrationPass;
|
2016-04-01 14:41:08 +00:00
|
|
|
qemuMonitorDomainAcpiOstInfoCallback domainAcpiOstInfo;
|
2017-02-22 15:52:22 +00:00
|
|
|
qemuMonitorDomainBlockThresholdCallback domainBlockThreshold;
|
2017-11-20 13:56:24 +00:00
|
|
|
qemuMonitorDomainDumpCompletedCallback domainDumpCompleted;
|
2018-06-27 10:17:59 +00:00
|
|
|
qemuMonitorDomainPRManagerStatusChangedCallback domainPRManagerStatusChanged;
|
2018-12-24 10:15:12 +00:00
|
|
|
qemuMonitorDomainRdmaGidStatusChangedCallback domainRdmaGidStatusChanged;
|
qemu: support Panic Crashloaded event handling
Pvpanic device supports bit 1 as crashloaded event, it means that
guest actually panicked and run kexec to handle error by guest side.
Handle crashloaded as a lifecyle event in libvirt.
Test case:
Guest side:
before testing, we need make sure kdump is enabled,
1, build new pvpanic driver (with commit from upstream
e0b9a42735f2672ca2764cfbea6e55a81098d5ba
191941692a3d1b6a9614502b279be062926b70f5)
2, insmod new kmod
3, enable crash_kexec_post_notifiers,
# echo 1 > /sys/module/kernel/parameters/crash_kexec_post_notifiers
4, trigger kernel panic
# echo 1 > /proc/sys/kernel/sysrq
# echo c > /proc/sysrq-trigger
Host side:
1, build new qemu with pvpanic patches (with commit from upstream
600d7b47e8f5085919fd1d1157f25950ea8dbc11
7dc58deea79a343ac3adc5cadb97215086054c86)
2, build libvirt with this patch
3, handle lifecycle event and trigger guest side panic
# virsh event stretch --event lifecycle
event 'lifecycle' for domain stretch: Crashed Crashloaded
events received: 1
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Signed-off-by: zhenwei pi <pizhenwei@bytedance.com>
2020-02-04 07:41:00 +00:00
|
|
|
qemuMonitorDomainGuestCrashloadedCallback domainGuestCrashloaded;
|
2020-10-14 10:37:51 +00:00
|
|
|
qemuMonitorDomainMemoryFailureCallback domainMemoryFailure;
|
2021-01-21 13:16:44 +00:00
|
|
|
qemuMonitorDomainMemoryDeviceSizeChange domainMemoryDeviceSizeChange;
|
2021-10-29 19:54:26 +00:00
|
|
|
qemuMonitorDomainDeviceUnplugErrCallback domainDeviceUnplugError;
|
2009-10-15 17:56:52 +00:00
|
|
|
};
|
|
|
|
|
2021-03-11 07:16:13 +00:00
|
|
|
qemuMonitor *qemuMonitorOpen(virDomainObj *vm,
|
|
|
|
virDomainChrSourceDef *config,
|
2020-02-12 14:54:19 +00:00
|
|
|
GMainContext *context,
|
2022-05-24 13:02:58 +00:00
|
|
|
qemuMonitorCallbacks *cb)
|
2022-08-02 11:45:49 +00:00
|
|
|
ATTRIBUTE_NONNULL(1) ATTRIBUTE_NONNULL(2) ATTRIBUTE_NONNULL(4);
|
2009-10-09 19:13:29 +00:00
|
|
|
|
2020-05-15 15:36:00 +00:00
|
|
|
void qemuMonitorWatchDispose(void);
|
|
|
|
bool qemuMonitorWasDisposed(void);
|
|
|
|
|
2021-03-11 07:16:13 +00:00
|
|
|
void qemuMonitorRegister(qemuMonitor *mon)
|
2017-04-03 08:24:37 +00:00
|
|
|
ATTRIBUTE_NONNULL(1);
|
2021-03-11 07:16:13 +00:00
|
|
|
void qemuMonitorUnregister(qemuMonitor *mon)
|
2016-02-11 14:32:48 +00:00
|
|
|
ATTRIBUTE_NONNULL(1);
|
2021-03-11 07:16:13 +00:00
|
|
|
void qemuMonitorClose(qemuMonitor *mon);
|
2009-10-09 19:13:29 +00:00
|
|
|
|
2021-03-11 07:16:13 +00:00
|
|
|
virErrorPtr qemuMonitorLastError(qemuMonitor *mon);
|
2015-07-02 06:26:48 +00:00
|
|
|
|
2021-03-11 07:16:13 +00:00
|
|
|
int qemuMonitorSetCapabilities(qemuMonitor *mon);
|
2010-02-12 13:45:20 +00:00
|
|
|
|
2021-03-11 07:16:13 +00:00
|
|
|
int qemuMonitorSetLink(qemuMonitor *mon,
|
2011-09-06 08:18:57 +00:00
|
|
|
const char *name,
|
2015-04-14 13:26:36 +00:00
|
|
|
virDomainNetInterfaceLinkState state)
|
|
|
|
ATTRIBUTE_NONNULL(2);
|
2011-09-06 08:18:57 +00:00
|
|
|
|
2011-03-09 20:24:04 +00:00
|
|
|
/* These APIs are for use by the internal Text/JSON monitor impl code only */
|
2021-03-11 07:16:13 +00:00
|
|
|
char *qemuMonitorNextCommandID(qemuMonitor *mon);
|
|
|
|
int qemuMonitorSend(qemuMonitor *mon,
|
2022-07-18 11:02:19 +00:00
|
|
|
qemuMonitorMessage *msg) G_NO_INLINE;
|
2021-03-11 07:16:13 +00:00
|
|
|
int qemuMonitorUpdateVideoMemorySize(qemuMonitor *mon,
|
|
|
|
virDomainVideoDef *video,
|
2015-07-24 11:53:36 +00:00
|
|
|
const char *videoName)
|
2017-03-21 17:39:18 +00:00
|
|
|
ATTRIBUTE_NONNULL(2) ATTRIBUTE_NONNULL(3);
|
2021-03-11 07:16:13 +00:00
|
|
|
int qemuMonitorUpdateVideoVram64Size(qemuMonitor *mon,
|
|
|
|
virDomainVideoDef *video,
|
2016-02-23 16:04:19 +00:00
|
|
|
const char *videoName)
|
2017-03-21 17:39:18 +00:00
|
|
|
ATTRIBUTE_NONNULL(2) ATTRIBUTE_NONNULL(3);
|
2009-10-09 18:07:55 +00:00
|
|
|
|
2021-07-20 07:35:39 +00:00
|
|
|
void qemuMonitorEmitEvent(qemuMonitor *mon, const char *event,
|
|
|
|
long long seconds, unsigned int micros,
|
|
|
|
const char *details);
|
|
|
|
void qemuMonitorEmitShutdown(qemuMonitor *mon, virTristateBool guest);
|
|
|
|
void qemuMonitorEmitReset(qemuMonitor *mon);
|
|
|
|
void qemuMonitorEmitStop(qemuMonitor *mon);
|
|
|
|
void qemuMonitorEmitResume(qemuMonitor *mon);
|
|
|
|
void qemuMonitorEmitRTCChange(qemuMonitor *mon, long long offset);
|
|
|
|
void qemuMonitorEmitWatchdog(qemuMonitor *mon, int action);
|
|
|
|
void qemuMonitorEmitIOError(qemuMonitor *mon,
|
2011-07-22 05:57:42 +00:00
|
|
|
const char *diskAlias,
|
2021-07-20 07:35:39 +00:00
|
|
|
const char *nodename,
|
|
|
|
int action,
|
|
|
|
const char *reason);
|
|
|
|
void qemuMonitorEmitGraphics(qemuMonitor *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);
|
|
|
|
void qemuMonitorEmitTrayChange(qemuMonitor *mon,
|
|
|
|
const char *devAlias,
|
|
|
|
const char *devid,
|
|
|
|
int reason);
|
|
|
|
void qemuMonitorEmitPMWakeup(qemuMonitor *mon);
|
|
|
|
void qemuMonitorEmitPMSuspend(qemuMonitor *mon);
|
|
|
|
void qemuMonitorEmitJobStatusChange(qemuMonitor *mon,
|
|
|
|
const char *jobname,
|
|
|
|
qemuMonitorJobStatus status);
|
|
|
|
void qemuMonitorEmitBalloonChange(qemuMonitor *mon,
|
|
|
|
unsigned long long actual);
|
|
|
|
void qemuMonitorEmitPMSuspendDisk(qemuMonitor *mon);
|
|
|
|
void qemuMonitorEmitGuestPanic(qemuMonitor *mon,
|
|
|
|
qemuMonitorEventPanicInfo *info);
|
|
|
|
void qemuMonitorEmitDeviceDeleted(qemuMonitor *mon,
|
|
|
|
const char *devAlias);
|
2021-10-29 19:54:26 +00:00
|
|
|
void qemuMonitorEmitDeviceUnplugErr(qemuMonitor *mon,
|
|
|
|
const char *devPath,
|
|
|
|
const char *devAlias);
|
2021-07-20 07:35:39 +00:00
|
|
|
void qemuMonitorEmitNicRxFilterChanged(qemuMonitor *mon,
|
|
|
|
const char *devAlias);
|
|
|
|
void qemuMonitorEmitSerialChange(qemuMonitor *mon,
|
|
|
|
const char *devAlias,
|
|
|
|
bool connected);
|
|
|
|
void qemuMonitorEmitSpiceMigrated(qemuMonitor *mon);
|
|
|
|
|
2021-01-21 13:16:44 +00:00
|
|
|
void qemuMonitorEmitMemoryDeviceSizeChange(qemuMonitor *mon,
|
|
|
|
const char *devAlias,
|
|
|
|
unsigned long long size);
|
|
|
|
|
2021-07-20 07:35:39 +00:00
|
|
|
void qemuMonitorEmitMemoryFailure(qemuMonitor *mon,
|
|
|
|
qemuMonitorEventMemoryFailure *mfp);
|
|
|
|
|
|
|
|
void qemuMonitorEmitMigrationStatus(qemuMonitor *mon,
|
|
|
|
int status);
|
|
|
|
void qemuMonitorEmitMigrationPass(qemuMonitor *mon,
|
|
|
|
int pass);
|
|
|
|
|
|
|
|
void qemuMonitorEmitAcpiOstInfo(qemuMonitor *mon,
|
|
|
|
const char *alias,
|
|
|
|
const char *slotType,
|
|
|
|
const char *slot,
|
|
|
|
unsigned int source,
|
|
|
|
unsigned int status);
|
|
|
|
|
|
|
|
void qemuMonitorEmitBlockThreshold(qemuMonitor *mon,
|
|
|
|
const char *nodename,
|
|
|
|
unsigned long long threshold,
|
|
|
|
unsigned long long excess);
|
|
|
|
|
|
|
|
void qemuMonitorEmitDumpCompleted(qemuMonitor *mon,
|
|
|
|
int status,
|
|
|
|
qemuMonitorDumpStats *stats,
|
|
|
|
const char *error);
|
|
|
|
|
|
|
|
void qemuMonitorEmitPRManagerStatusChanged(qemuMonitor *mon,
|
|
|
|
const char *prManager,
|
|
|
|
bool connected);
|
|
|
|
|
|
|
|
void qemuMonitorEmitRdmaGidStatusChanged(qemuMonitor *mon,
|
|
|
|
const char *netdev,
|
|
|
|
bool gid_status,
|
|
|
|
unsigned long long subnet_prefix,
|
|
|
|
unsigned long long interface_id);
|
|
|
|
|
|
|
|
void qemuMonitorEmitGuestCrashloaded(qemuMonitor *mon);
|
qemu: support Panic Crashloaded event handling
Pvpanic device supports bit 1 as crashloaded event, it means that
guest actually panicked and run kexec to handle error by guest side.
Handle crashloaded as a lifecyle event in libvirt.
Test case:
Guest side:
before testing, we need make sure kdump is enabled,
1, build new pvpanic driver (with commit from upstream
e0b9a42735f2672ca2764cfbea6e55a81098d5ba
191941692a3d1b6a9614502b279be062926b70f5)
2, insmod new kmod
3, enable crash_kexec_post_notifiers,
# echo 1 > /sys/module/kernel/parameters/crash_kexec_post_notifiers
4, trigger kernel panic
# echo 1 > /proc/sys/kernel/sysrq
# echo c > /proc/sysrq-trigger
Host side:
1, build new qemu with pvpanic patches (with commit from upstream
600d7b47e8f5085919fd1d1157f25950ea8dbc11
7dc58deea79a343ac3adc5cadb97215086054c86)
2, build libvirt with this patch
3, handle lifecycle event and trigger guest side panic
# virsh event stretch --event lifecycle
event 'lifecycle' for domain stretch: Crashed Crashloaded
events received: 1
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Signed-off-by: zhenwei pi <pizhenwei@bytedance.com>
2020-02-04 07:41:00 +00:00
|
|
|
|
2021-03-11 07:16:13 +00:00
|
|
|
int qemuMonitorStartCPUs(qemuMonitor *mon);
|
|
|
|
int qemuMonitorStopCPUs(qemuMonitor *mon);
|
2011-09-27 09:42:04 +00:00
|
|
|
|
|
|
|
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,
|
2013-06-07 10:23:34 +00:00
|
|
|
QEMU_MONITOR_VM_STATUS_GUEST_PANICKED,
|
2011-09-27 09:42:04 +00:00
|
|
|
|
|
|
|
QEMU_MONITOR_VM_STATUS_LAST
|
|
|
|
} qemuMonitorVMStatus;
|
2019-01-20 16:04:56 +00:00
|
|
|
VIR_ENUM_DECL(qemuMonitorVMStatus);
|
2011-09-27 09:42:04 +00:00
|
|
|
int qemuMonitorVMStatusToPausedReason(const char *status);
|
|
|
|
|
2021-03-11 07:16:13 +00:00
|
|
|
int qemuMonitorCheck(qemuMonitor *mon);
|
|
|
|
int qemuMonitorGetStatus(qemuMonitor *mon,
|
2011-09-27 09:42:04 +00:00
|
|
|
bool *running,
|
2015-04-14 15:00:23 +00:00
|
|
|
virDomainPausedReason *reason)
|
|
|
|
ATTRIBUTE_NONNULL(2);
|
2009-10-09 20:13:06 +00:00
|
|
|
|
2021-03-11 07:16:13 +00:00
|
|
|
int qemuMonitorSystemReset(qemuMonitor *mon);
|
|
|
|
int qemuMonitorSystemPowerdown(qemuMonitor *mon);
|
2009-10-09 20:13:06 +00:00
|
|
|
|
2016-08-01 11:44:25 +00:00
|
|
|
struct qemuMonitorQueryCpusEntry {
|
2016-11-21 13:57:54 +00:00
|
|
|
int qemu_id; /* id of the cpu as reported by qemu */
|
2016-08-01 11:44:25 +00:00
|
|
|
pid_t tid;
|
2016-07-28 08:33:10 +00:00
|
|
|
char *qom_path;
|
2016-10-13 11:42:44 +00:00
|
|
|
bool halted;
|
2016-08-01 11:44:25 +00:00
|
|
|
};
|
|
|
|
void qemuMonitorQueryCpusFree(struct qemuMonitorQueryCpusEntry *entries,
|
|
|
|
size_t nentries);
|
|
|
|
|
2016-08-01 05:43:32 +00:00
|
|
|
|
2016-07-08 11:52:11 +00:00
|
|
|
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 */
|
|
|
|
|
2019-08-29 12:47:10 +00:00
|
|
|
/* verbatim copy of the JSON data representing the CPU which must be used for hotplug */
|
2021-03-11 07:16:13 +00:00
|
|
|
virJSONValue *props;
|
2019-08-29 12:47:10 +00:00
|
|
|
|
2016-07-08 11:52:11 +00:00
|
|
|
/* topology information -1 if qemu didn't report given parameter */
|
|
|
|
int node_id;
|
|
|
|
int socket_id;
|
2020-03-13 16:43:26 +00:00
|
|
|
int die_id;
|
2016-07-08 11:52:11 +00:00
|
|
|
int core_id;
|
|
|
|
int thread_id;
|
2016-08-01 11:56:23 +00:00
|
|
|
|
|
|
|
/* internal data */
|
|
|
|
int enable_id;
|
2016-07-08 11:52:11 +00:00
|
|
|
};
|
|
|
|
void qemuMonitorQueryHotpluggableCpusFree(struct qemuMonitorQueryHotpluggableCpusEntry *entries,
|
|
|
|
size_t nentries);
|
|
|
|
|
|
|
|
|
2016-08-01 05:43:32 +00:00
|
|
|
struct _qemuMonitorCPUInfo {
|
|
|
|
pid_t tid;
|
2016-08-01 11:56:23 +00:00
|
|
|
int id; /* order of enabling of the given cpu */
|
2016-11-21 13:57:54 +00:00
|
|
|
int qemu_id; /* identifier of the cpu as reported by query-cpus */
|
2016-08-01 11:56:23 +00:00
|
|
|
|
2016-09-13 15:52:38 +00:00
|
|
|
/* state data */
|
|
|
|
bool online;
|
|
|
|
bool hotpluggable;
|
|
|
|
|
2016-08-01 11:56:23 +00:00
|
|
|
/* topology info for hotplug purposes. Hotplug of given vcpu impossible if
|
|
|
|
* all entries are -1 */
|
|
|
|
int socket_id;
|
2020-03-13 16:43:26 +00:00
|
|
|
int die_id;
|
2016-08-01 11:56:23 +00:00
|
|
|
int core_id;
|
|
|
|
int thread_id;
|
2017-06-27 14:04:38 +00:00
|
|
|
int node_id;
|
2016-08-01 11:56:23 +00:00
|
|
|
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;
|
|
|
|
|
2019-08-29 12:47:10 +00:00
|
|
|
/* verbatim copy of the returned data from qemu which should be used when plugging */
|
2021-03-11 07:16:13 +00:00
|
|
|
virJSONValue *props;
|
2019-08-29 12:47:10 +00:00
|
|
|
|
2016-08-01 11:56:23 +00:00
|
|
|
/* alias of an hotpluggable entry. Entries with alias can be hot-unplugged */
|
|
|
|
char *alias;
|
|
|
|
|
|
|
|
char *qom_path;
|
2016-10-13 11:42:44 +00:00
|
|
|
|
|
|
|
bool halted;
|
2016-08-01 05:43:32 +00:00
|
|
|
};
|
|
|
|
typedef struct _qemuMonitorCPUInfo qemuMonitorCPUInfo;
|
|
|
|
|
2021-03-11 07:16:13 +00:00
|
|
|
void qemuMonitorCPUInfoFree(qemuMonitorCPUInfo *list,
|
2016-08-01 05:43:32 +00:00
|
|
|
size_t nitems);
|
2021-03-11 07:16:13 +00:00
|
|
|
int qemuMonitorGetCPUInfo(qemuMonitor *mon,
|
|
|
|
qemuMonitorCPUInfo **vcpus,
|
2016-08-01 11:56:23 +00:00
|
|
|
size_t maxvcpus,
|
2022-08-08 15:15:07 +00:00
|
|
|
bool hotplug);
|
2021-03-11 07:16:13 +00:00
|
|
|
virBitmap *qemuMonitorGetCpuHalted(qemuMonitor *mon,
|
2022-08-08 15:15:07 +00:00
|
|
|
size_t maxvcpus);
|
2016-08-01 05:43:32 +00:00
|
|
|
|
2021-03-11 07:16:13 +00:00
|
|
|
int qemuMonitorGetBalloonInfo(qemuMonitor *mon,
|
2012-03-02 20:27:39 +00:00
|
|
|
unsigned long long *currmem);
|
2021-03-11 07:16:13 +00:00
|
|
|
int qemuMonitorGetMemoryStats(qemuMonitor *mon,
|
|
|
|
virDomainMemballoonDef *balloon,
|
2010-04-12 11:31:15 +00:00
|
|
|
virDomainMemoryStatPtr stats,
|
|
|
|
unsigned int nr_stats);
|
2021-03-11 07:16:13 +00:00
|
|
|
int qemuMonitorSetMemoryStatsPeriod(qemuMonitor *mon,
|
|
|
|
virDomainMemballoonDef *balloon,
|
2013-06-27 15:00:31 +00:00
|
|
|
int period);
|
2012-01-18 21:01:30 +00:00
|
|
|
|
2012-01-19 16:58:58 +00:00
|
|
|
int qemuMonitorBlockIOStatusToError(const char *status);
|
2021-03-11 07:16:13 +00:00
|
|
|
GHashTable *qemuMonitorGetBlockInfo(qemuMonitor *mon);
|
2012-01-18 21:01:30 +00:00
|
|
|
|
2021-03-11 07:16:13 +00:00
|
|
|
virJSONValue *qemuMonitorQueryBlockstats(qemuMonitor *mon);
|
2017-07-24 10:51:10 +00:00
|
|
|
|
2014-09-15 08:48:09 +00:00
|
|
|
typedef struct _qemuBlockStats qemuBlockStats;
|
|
|
|
struct _qemuBlockStats {
|
2019-08-15 09:32:28 +00:00
|
|
|
unsigned long long rd_req;
|
|
|
|
unsigned long long rd_bytes;
|
|
|
|
unsigned long long wr_req;
|
|
|
|
unsigned long long wr_bytes;
|
|
|
|
unsigned long long rd_total_times;
|
|
|
|
unsigned long long wr_total_times;
|
|
|
|
unsigned long long flush_req;
|
|
|
|
unsigned long long flush_total_times;
|
2014-09-25 10:03:26 +00:00
|
|
|
unsigned long long capacity;
|
|
|
|
unsigned long long physical;
|
2015-06-23 14:58:07 +00:00
|
|
|
|
|
|
|
/* value of wr_highest_offset is valid if it's non 0 or
|
|
|
|
* if wr_highest_offset_valid is true */
|
2014-09-15 15:42:52 +00:00
|
|
|
unsigned long long wr_highest_offset;
|
2015-06-23 14:58:07 +00:00
|
|
|
bool wr_highest_offset_valid;
|
2018-06-29 13:28:31 +00:00
|
|
|
|
|
|
|
/* write_threshold is valid only if it's non-zero, conforming to qemu semantics */
|
|
|
|
unsigned long long write_threshold;
|
2014-09-15 08:48:09 +00:00
|
|
|
};
|
|
|
|
|
2021-03-11 07:16:13 +00:00
|
|
|
int qemuMonitorGetAllBlockStatsInfo(qemuMonitor *mon,
|
2021-10-19 13:25:46 +00:00
|
|
|
GHashTable **ret_stats)
|
2017-03-21 17:39:18 +00:00
|
|
|
ATTRIBUTE_NONNULL(2);
|
2014-09-15 08:48:09 +00:00
|
|
|
|
2021-03-11 07:16:13 +00:00
|
|
|
int qemuMonitorBlockStatsUpdateCapacityBlockdev(qemuMonitor *mon,
|
2020-10-22 17:04:18 +00:00
|
|
|
GHashTable *stats)
|
2018-06-28 10:35:16 +00:00
|
|
|
ATTRIBUTE_NONNULL(2);
|
|
|
|
|
2019-11-28 13:27:00 +00:00
|
|
|
typedef struct _qemuBlockNamedNodeDataBitmap qemuBlockNamedNodeDataBitmap;
|
|
|
|
struct _qemuBlockNamedNodeDataBitmap {
|
|
|
|
char *name;
|
|
|
|
bool recording;
|
|
|
|
bool busy;
|
|
|
|
bool persistent;
|
|
|
|
bool inconsistent;
|
|
|
|
|
|
|
|
unsigned long long dirtybytes;
|
|
|
|
unsigned long long granularity;
|
|
|
|
};
|
2019-10-09 12:13:10 +00:00
|
|
|
|
|
|
|
typedef struct _qemuBlockNamedNodeData qemuBlockNamedNodeData;
|
|
|
|
struct _qemuBlockNamedNodeData {
|
|
|
|
unsigned long long capacity;
|
|
|
|
unsigned long long physical;
|
2019-11-28 13:27:00 +00:00
|
|
|
|
2021-03-11 07:16:13 +00:00
|
|
|
qemuBlockNamedNodeDataBitmap **bitmaps;
|
2019-11-28 13:27:00 +00:00
|
|
|
size_t nbitmaps;
|
2020-08-26 14:41:17 +00:00
|
|
|
|
|
|
|
/* the cluster size of the image is valid only when > 0 */
|
|
|
|
unsigned long long clusterSize;
|
2021-01-29 13:35:57 +00:00
|
|
|
|
|
|
|
/* image version */
|
|
|
|
bool qcow2v2;
|
2021-12-16 10:00:55 +00:00
|
|
|
|
|
|
|
/* qcow2 subcluster allocation -> extended_l2 */
|
|
|
|
bool qcow2extendedL2;
|
2019-10-09 12:13:10 +00:00
|
|
|
};
|
|
|
|
|
2020-10-22 17:04:18 +00:00
|
|
|
GHashTable *
|
2021-03-11 07:16:13 +00:00
|
|
|
qemuMonitorBlockGetNamedNodeData(qemuMonitor *mon,
|
2020-01-21 15:51:40 +00:00
|
|
|
bool supports_flat);
|
2019-10-09 12:13:10 +00:00
|
|
|
|
2021-03-11 07:16:13 +00:00
|
|
|
int qemuMonitorBlockResize(qemuMonitor *mon,
|
2018-08-07 07:31:04 +00:00
|
|
|
const char *device,
|
|
|
|
const char *nodename,
|
2011-11-29 07:34:53 +00:00
|
|
|
unsigned long long size);
|
2021-03-11 07:16:13 +00:00
|
|
|
int qemuMonitorSetPassword(qemuMonitor *mon,
|
2011-01-10 11:12:32 +00:00
|
|
|
int type,
|
|
|
|
const char *password,
|
|
|
|
const char *action_if_connected);
|
2021-03-11 07:16:13 +00:00
|
|
|
int qemuMonitorExpirePassword(qemuMonitor *mon,
|
2011-01-10 11:12:32 +00:00
|
|
|
int type,
|
|
|
|
const char *expire_time);
|
2021-03-11 07:16:13 +00:00
|
|
|
int qemuMonitorSetBalloon(qemuMonitor *mon,
|
2015-05-27 12:03:17 +00:00
|
|
|
unsigned long long newmem);
|
2009-10-09 20:13:06 +00:00
|
|
|
|
2021-03-11 07:16:13 +00:00
|
|
|
int qemuMonitorSaveVirtualMemory(qemuMonitor *mon,
|
2009-10-09 20:13:06 +00:00
|
|
|
unsigned long long offset,
|
2019-09-27 11:29:53 +00:00
|
|
|
unsigned long long length,
|
2009-10-09 20:13:06 +00:00
|
|
|
const char *path);
|
2021-03-11 07:16:13 +00:00
|
|
|
int qemuMonitorSavePhysicalMemory(qemuMonitor *mon,
|
2009-10-09 20:13:06 +00:00
|
|
|
unsigned long long offset,
|
2019-09-27 11:29:53 +00:00
|
|
|
unsigned long long length,
|
2009-10-09 20:13:06 +00:00
|
|
|
const char *path);
|
|
|
|
|
2021-03-11 07:16:13 +00:00
|
|
|
int qemuMonitorSetDBusVMStateIdList(qemuMonitor *mon,
|
2021-02-05 09:48:51 +00:00
|
|
|
GSList *list);
|
2020-02-25 09:55:11 +00:00
|
|
|
|
2021-03-11 07:16:13 +00:00
|
|
|
int qemuMonitorGetMigrationParams(qemuMonitor *mon,
|
|
|
|
virJSONValue **params);
|
|
|
|
int qemuMonitorSetMigrationParams(qemuMonitor *mon,
|
|
|
|
virJSONValue **params);
|
2016-04-14 10:33:49 +00:00
|
|
|
|
2015-11-26 12:24:31 +00:00
|
|
|
typedef enum {
|
2009-10-09 20:13:06 +00:00
|
|
|
QEMU_MONITOR_MIGRATION_STATUS_INACTIVE,
|
2015-11-26 11:45:25 +00:00
|
|
|
QEMU_MONITOR_MIGRATION_STATUS_SETUP,
|
2009-10-09 20:13:06 +00:00
|
|
|
QEMU_MONITOR_MIGRATION_STATUS_ACTIVE,
|
2017-10-20 08:11:32 +00:00
|
|
|
QEMU_MONITOR_MIGRATION_STATUS_PRE_SWITCHOVER,
|
|
|
|
QEMU_MONITOR_MIGRATION_STATUS_DEVICE,
|
2015-11-26 14:37:23 +00:00
|
|
|
QEMU_MONITOR_MIGRATION_STATUS_POSTCOPY,
|
2022-05-10 13:20:25 +00:00
|
|
|
QEMU_MONITOR_MIGRATION_STATUS_POSTCOPY_PAUSED,
|
2022-05-10 13:20:25 +00:00
|
|
|
QEMU_MONITOR_MIGRATION_STATUS_POSTCOPY_RECOVER,
|
2009-10-09 20:13:06 +00:00
|
|
|
QEMU_MONITOR_MIGRATION_STATUS_COMPLETED,
|
|
|
|
QEMU_MONITOR_MIGRATION_STATUS_ERROR,
|
2015-03-06 16:30:14 +00:00
|
|
|
QEMU_MONITOR_MIGRATION_STATUS_CANCELLING,
|
2009-10-09 20:13:06 +00:00
|
|
|
QEMU_MONITOR_MIGRATION_STATUS_CANCELLED,
|
2020-01-15 21:38:57 +00:00
|
|
|
QEMU_MONITOR_MIGRATION_STATUS_WAIT_UNPLUG,
|
2009-10-09 20:13:06 +00:00
|
|
|
|
|
|
|
QEMU_MONITOR_MIGRATION_STATUS_LAST
|
2015-11-26 12:24:31 +00:00
|
|
|
} qemuMonitorMigrationStatus;
|
2009-10-09 20:13:06 +00:00
|
|
|
|
2019-01-20 16:04:56 +00:00
|
|
|
VIR_ENUM_DECL(qemuMonitorMigrationStatus);
|
2009-11-26 13:37:11 +00:00
|
|
|
|
2015-11-26 12:23:08 +00:00
|
|
|
typedef struct _qemuMonitorMigrationStats qemuMonitorMigrationStats;
|
|
|
|
struct _qemuMonitorMigrationStats {
|
2015-11-26 12:24:31 +00:00
|
|
|
int status; /* qemuMonitorMigrationStatus */
|
2013-02-08 08:58:03 +00:00
|
|
|
unsigned long long total_time;
|
|
|
|
/* total or expected depending on status */
|
|
|
|
bool downtime_set;
|
|
|
|
unsigned long long downtime;
|
2014-01-13 06:28:10 +00:00
|
|
|
/*
|
|
|
|
* 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;
|
2013-02-08 08:58:03 +00:00
|
|
|
|
|
|
|
unsigned long long ram_transferred;
|
|
|
|
unsigned long long ram_remaining;
|
|
|
|
unsigned long long ram_total;
|
2014-01-13 06:28:10 +00:00
|
|
|
unsigned long long ram_bps;
|
2013-02-08 08:58:03 +00:00
|
|
|
bool ram_duplicate_set;
|
|
|
|
unsigned long long ram_duplicate;
|
|
|
|
unsigned long long ram_normal;
|
|
|
|
unsigned long long ram_normal_bytes;
|
2015-11-27 11:30:09 +00:00
|
|
|
unsigned long long ram_dirty_rate;
|
2017-10-09 02:00:03 +00:00
|
|
|
unsigned long long ram_page_size;
|
2015-11-27 11:30:09 +00:00
|
|
|
unsigned long long ram_iteration;
|
2018-11-15 14:25:46 +00:00
|
|
|
unsigned long long ram_postcopy_reqs;
|
2013-02-08 08:58:03 +00:00
|
|
|
|
|
|
|
unsigned long long disk_transferred;
|
|
|
|
unsigned long long disk_remaining;
|
|
|
|
unsigned long long disk_total;
|
2014-01-13 06:28:10 +00:00
|
|
|
unsigned long long disk_bps;
|
2013-02-08 08:58:03 +00:00
|
|
|
|
|
|
|
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;
|
2016-06-21 11:40:33 +00:00
|
|
|
|
|
|
|
int cpu_throttle_percentage;
|
2013-02-08 08:58:03 +00:00
|
|
|
};
|
|
|
|
|
2021-03-11 07:16:13 +00:00
|
|
|
int qemuMonitorGetMigrationStats(qemuMonitor *mon,
|
|
|
|
qemuMonitorMigrationStats *stats,
|
2017-10-12 13:19:19 +00:00
|
|
|
char **error);
|
2009-10-09 20:13:06 +00:00
|
|
|
|
2021-03-11 07:16:13 +00:00
|
|
|
int qemuMonitorGetMigrationCapabilities(qemuMonitor *mon,
|
2014-09-11 12:11:54 +00:00
|
|
|
char ***capabilities);
|
2021-03-11 07:16:13 +00:00
|
|
|
int qemuMonitorSetMigrationCapabilities(qemuMonitor *mon,
|
|
|
|
virJSONValue **caps);
|
2013-01-14 11:45:20 +00:00
|
|
|
|
2021-03-11 07:16:13 +00:00
|
|
|
int qemuMonitorGetGICCapabilities(qemuMonitor *mon,
|
2016-03-08 17:24:18 +00:00
|
|
|
virGICCapability **capabilities);
|
|
|
|
|
2021-03-11 07:16:13 +00:00
|
|
|
int qemuMonitorGetSEVCapabilities(qemuMonitor *mon,
|
2018-06-08 14:40:51 +00:00
|
|
|
virSEVCapability **capabilities);
|
|
|
|
|
2010-05-04 21:36:42 +00:00
|
|
|
typedef enum {
|
2022-09-08 11:17:01 +00:00
|
|
|
QEMU_MONITOR_MIGRATE_RESUME = 1 << 0, /* resume failed post-copy migration */
|
2010-05-04 21:36:42 +00:00
|
|
|
QEMU_MONITOR_MIGRATION_FLAGS_LAST
|
|
|
|
} QEMU_MONITOR_MIGRATE;
|
|
|
|
|
2021-03-11 07:16:13 +00:00
|
|
|
int qemuMonitorMigrateToFd(qemuMonitor *mon,
|
2011-03-02 04:37:30 +00:00
|
|
|
unsigned int flags,
|
|
|
|
int fd);
|
|
|
|
|
2021-03-11 07:16:13 +00:00
|
|
|
int qemuMonitorMigrateToHost(qemuMonitor *mon,
|
2010-06-24 18:58:36 +00:00
|
|
|
unsigned int flags,
|
2014-09-15 16:15:42 +00:00
|
|
|
const char *protocol,
|
2009-10-09 20:13:06 +00:00
|
|
|
const char *hostname,
|
|
|
|
int port);
|
|
|
|
|
2021-03-11 07:16:13 +00:00
|
|
|
int qemuMonitorMigrateToSocket(qemuMonitor *mon,
|
2020-09-02 10:06:12 +00:00
|
|
|
unsigned int flags,
|
|
|
|
const char *socketPath);
|
|
|
|
|
2021-03-11 07:16:13 +00:00
|
|
|
int qemuMonitorMigrateCancel(qemuMonitor *mon);
|
2009-10-09 20:13:06 +00:00
|
|
|
|
2022-05-10 13:20:25 +00:00
|
|
|
int
|
|
|
|
qemuMonitorMigratePause(qemuMonitor *mon);
|
|
|
|
|
2021-03-11 07:16:13 +00:00
|
|
|
int qemuMonitorGetDumpGuestMemoryCapability(qemuMonitor *mon,
|
2014-03-23 03:51:13 +00:00
|
|
|
const char *capability);
|
|
|
|
|
2021-03-11 07:16:13 +00:00
|
|
|
int qemuMonitorQueryDump(qemuMonitor *mon,
|
|
|
|
qemuMonitorDumpStats *stats);
|
2017-11-20 20:02:59 +00:00
|
|
|
|
2021-03-11 07:16:13 +00:00
|
|
|
int qemuMonitorDumpToFd(qemuMonitor *mon,
|
2014-03-23 03:51:14 +00:00
|
|
|
int fd,
|
2017-11-20 20:05:23 +00:00
|
|
|
const char *dumpformat,
|
|
|
|
bool detach);
|
2012-06-12 03:04:51 +00:00
|
|
|
|
2021-03-11 07:16:13 +00:00
|
|
|
int qemuMonitorGraphicsRelocate(qemuMonitor *mon,
|
2011-02-17 13:39:36 +00:00
|
|
|
int type,
|
|
|
|
const char *hostname,
|
|
|
|
int port,
|
|
|
|
int tlsPort,
|
|
|
|
const char *tlsSubject);
|
2009-10-09 20:13:06 +00:00
|
|
|
|
2020-10-14 17:08:28 +00:00
|
|
|
int
|
2021-03-11 07:16:13 +00:00
|
|
|
qemuMonitorAddFileHandleToSet(qemuMonitor *mon,
|
2020-10-14 17:08:28 +00:00
|
|
|
int fd,
|
|
|
|
int fdset,
|
2022-05-05 15:06:10 +00:00
|
|
|
const char *opaque);
|
2020-10-14 17:08:28 +00:00
|
|
|
|
|
|
|
int
|
2021-03-11 07:16:13 +00:00
|
|
|
qemuMonitorRemoveFdset(qemuMonitor *mon,
|
2022-01-24 14:58:37 +00:00
|
|
|
unsigned int fdset);
|
2020-10-14 17:08:28 +00:00
|
|
|
|
|
|
|
typedef struct _qemuMonitorFdsetFdInfo qemuMonitorFdsetFdInfo;
|
|
|
|
struct _qemuMonitorFdsetFdInfo {
|
|
|
|
char *opaque;
|
|
|
|
};
|
|
|
|
typedef struct _qemuMonitorFdsetInfo qemuMonitorFdsetInfo;
|
|
|
|
struct _qemuMonitorFdsetInfo {
|
2022-01-24 15:30:13 +00:00
|
|
|
unsigned int id;
|
2021-03-11 07:16:13 +00:00
|
|
|
qemuMonitorFdsetFdInfo *fds;
|
2020-10-14 17:08:28 +00:00
|
|
|
int nfds;
|
|
|
|
};
|
|
|
|
typedef struct _qemuMonitorFdsets qemuMonitorFdsets;
|
|
|
|
struct _qemuMonitorFdsets {
|
2021-03-11 07:16:13 +00:00
|
|
|
qemuMonitorFdsetInfo *fdsets;
|
2020-10-14 17:08:28 +00:00
|
|
|
int nfdsets;
|
|
|
|
};
|
2021-03-11 07:16:13 +00:00
|
|
|
void qemuMonitorFdsetsFree(qemuMonitorFdsets *fdsets);
|
2020-10-14 17:08:28 +00:00
|
|
|
G_DEFINE_AUTOPTR_CLEANUP_FUNC(qemuMonitorFdsets, qemuMonitorFdsetsFree);
|
2021-03-11 07:16:13 +00:00
|
|
|
int qemuMonitorQueryFdsets(qemuMonitor *mon,
|
|
|
|
qemuMonitorFdsets **fdsets);
|
2020-10-14 17:08:28 +00:00
|
|
|
|
2021-03-11 07:16:13 +00:00
|
|
|
int qemuMonitorSendFileHandle(qemuMonitor *mon,
|
2009-10-09 20:13:06 +00:00
|
|
|
const char *fdname,
|
|
|
|
int fd);
|
|
|
|
|
2019-09-19 15:01:55 +00:00
|
|
|
/* This function preserves previous error and only set their own
|
2013-01-31 00:18:44 +00:00
|
|
|
* error if no error was set before.
|
2011-07-13 09:16:20 +00:00
|
|
|
*/
|
2021-03-11 07:16:13 +00:00
|
|
|
int qemuMonitorCloseFileHandle(qemuMonitor *mon,
|
2009-10-09 20:13:06 +00:00
|
|
|
const char *fdname);
|
|
|
|
|
2021-03-11 07:16:13 +00:00
|
|
|
int qemuMonitorAddNetdev(qemuMonitor *mon,
|
2022-05-10 14:50:58 +00:00
|
|
|
virJSONValue **props);
|
2010-04-15 13:52:03 +00:00
|
|
|
|
2021-03-11 07:16:13 +00:00
|
|
|
int qemuMonitorRemoveNetdev(qemuMonitor *mon,
|
2010-04-15 13:52:03 +00:00
|
|
|
const char *alias);
|
|
|
|
|
2021-03-11 07:16:13 +00:00
|
|
|
int qemuMonitorQueryRxFilter(qemuMonitor *mon, const char *alias,
|
|
|
|
virNetDevRxFilter **filter);
|
qemu: qemuMonitorQueryRxFilter - retrieve guest netdev rx-filter
This function can be called at any time to get the current status of a
guest's network device rx-filter. In particular it is useful to call
after libvirt recieves a NIC_RX_FILTER_CHANGED event - this event only
tells you that something has changed in the rx-filter, the details are
retrieved with the query-rx-filter monitor command (only available in
the json monitor). The command sent to the qemu monitor looks like this:
{"execute":"query-rx-filter", "arguments": {"name":"net2"} }'
and the results will look something like this:
{
"return": [
{
"promiscuous": false,
"name": "net2",
"main-mac": "52:54:00:98:2d:e3",
"unicast": "normal",
"vlan": "normal",
"vlan-table": [
42,
0
],
"unicast-table": [
],
"multicast": "normal",
"multicast-overflow": false,
"unicast-overflow": false,
"multicast-table": [
"33:33:ff:98:2d:e3",
"01:80:c2:00:00:21",
"01:00:5e:00:00:fb",
"33:33:ff:98:2d:e2",
"01:00:5e:00:00:01",
"33:33:00:00:00:01"
],
"broadcast-allowed": false
}
],
"id": "libvirt-14"
}
This is all parsed from JSON into a virNetDevRxFilter object for
easier consumption. (unicast-table is usually empty, but is also an
array of mac addresses similar to multicast-table).
(NB: LIBNL_CFLAGS was added to tests/Makefile.am because virnetdev.h
now includes util/virnetlink.h, which includes netlink/msg.h when
appropriate. Without LIBNL_CFLAGS, gcc can't find that file (if
libnl/netlink isn't available, LIBNL_CFLAGS will be empty and
virnetlink.h won't try to include netlink/msg.h anyway).)
2014-09-22 16:19:41 +00:00
|
|
|
|
2014-11-13 18:29:14 +00:00
|
|
|
typedef struct _qemuMonitorChardevInfo qemuMonitorChardevInfo;
|
|
|
|
struct _qemuMonitorChardevInfo {
|
|
|
|
char *ptyPath;
|
|
|
|
virDomainChrDeviceState state;
|
|
|
|
};
|
2019-11-21 19:27:58 +00:00
|
|
|
void qemuMonitorChardevInfoFree(void *data);
|
2021-03-11 07:16:13 +00:00
|
|
|
int qemuMonitorGetChardevInfo(qemuMonitor *mon,
|
2020-10-22 17:04:18 +00:00
|
|
|
GHashTable **retinfo);
|
2009-10-09 20:13:06 +00:00
|
|
|
|
2021-03-11 07:16:13 +00:00
|
|
|
int qemuMonitorAttachPCIDiskController(qemuMonitor *mon,
|
2009-12-07 19:28:05 +00:00
|
|
|
const char *bus,
|
2016-04-03 18:16:51 +00:00
|
|
|
virPCIDeviceAddress *guestAddr);
|
2009-12-07 19:28:05 +00:00
|
|
|
|
2021-03-24 10:07:56 +00:00
|
|
|
int qemuMonitorAddDeviceProps(qemuMonitor *mon,
|
|
|
|
virJSONValue **props);
|
2011-03-15 23:10:16 +00:00
|
|
|
|
2021-03-11 07:16:13 +00:00
|
|
|
int qemuMonitorDelDevice(qemuMonitor *mon,
|
2010-04-14 14:36:42 +00:00
|
|
|
const char *devalias);
|
2010-03-02 08:40:51 +00:00
|
|
|
|
2021-03-11 07:16:13 +00:00
|
|
|
int qemuMonitorCreateObjectProps(virJSONValue **propsret,
|
2018-05-17 14:43:58 +00:00
|
|
|
const char *type,
|
|
|
|
const char *alias,
|
|
|
|
...);
|
|
|
|
|
2021-03-11 07:16:13 +00:00
|
|
|
int qemuMonitorAddObject(qemuMonitor *mon,
|
|
|
|
virJSONValue **props,
|
2018-07-04 14:36:37 +00:00
|
|
|
char **alias)
|
2018-07-12 19:41:32 +00:00
|
|
|
ATTRIBUTE_NONNULL(2);
|
2018-05-17 14:43:58 +00:00
|
|
|
|
2021-03-11 07:16:13 +00:00
|
|
|
int qemuMonitorDelObject(qemuMonitor *mon,
|
2020-03-18 11:24:40 +00:00
|
|
|
const char *objalias,
|
|
|
|
bool report_error);
|
2010-10-22 14:14:22 +00:00
|
|
|
|
2021-03-11 07:16:13 +00:00
|
|
|
int qemuMonitorCreateSnapshot(qemuMonitor *mon, const char *name);
|
|
|
|
int qemuMonitorDeleteSnapshot(qemuMonitor *mon, const char *name);
|
2010-04-02 14:10:37 +00:00
|
|
|
|
2021-03-11 07:16:13 +00:00
|
|
|
int qemuMonitorTransaction(qemuMonitor *mon, virJSONValue **actions)
|
2015-04-14 15:52:48 +00:00
|
|
|
ATTRIBUTE_NONNULL(2);
|
2021-03-11 07:16:13 +00:00
|
|
|
int qemuMonitorBlockdevMirror(qemuMonitor *mon,
|
2016-03-01 13:55:34 +00:00
|
|
|
const char *jobname,
|
2018-08-16 16:47:20 +00:00
|
|
|
bool persistjob,
|
2016-03-01 13:55:34 +00:00
|
|
|
const char *device,
|
|
|
|
const char *target,
|
|
|
|
unsigned long long bandwidth,
|
|
|
|
unsigned int granularity,
|
|
|
|
unsigned long long buf_size,
|
2021-11-30 19:22:46 +00:00
|
|
|
bool shallow,
|
|
|
|
bool syncWrite)
|
2018-08-16 16:47:20 +00:00
|
|
|
ATTRIBUTE_NONNULL(4) ATTRIBUTE_NONNULL(5);
|
2011-08-15 23:25:54 +00:00
|
|
|
|
2021-03-11 07:16:13 +00:00
|
|
|
int qemuMonitorBlockCommit(qemuMonitor *mon,
|
2012-10-03 21:13:21 +00:00
|
|
|
const char *device,
|
2018-08-16 16:20:25 +00:00
|
|
|
const char *jobname,
|
|
|
|
const char *topNode,
|
|
|
|
const char *baseNode,
|
2014-05-13 15:41:33 +00:00
|
|
|
const char *backingName,
|
blockjob: hoist bandwidth scaling out of monitor code
qemu treats blockjob bandwidth as a 64-bit number, in the units
of bytes/second. But we stupidly modeled block job bandwidth
after migration bandwidth, which in turn was an 'unsigned long'
and therefore subject to 32-bit vs. 64-bit interpretations, and
with a scale of MiB/s. Our code already has to convert between
the two scales, and report overflow as appropriate; although
this conversion currently lives in the monitor code. In fact,
our conversion code limited things to 63 bits, because we
checked against LLONG_MAX and reject what would be negative
bandwidth if treated as signed.
On the bright side, our use of MiB/s means that even with a
32-bit unsigned long, we still have no problem representing a
bandwidth of 2GiB/s, which is starting to be more feasible as
10-gigabit or even faster interfaces are used. And once you
get past the physical speeds of existing interfaces, any larger
bandwidth number behaves the same - effectively unlimited.
But on the low side, the granularity of 1MiB/s tuning is rather
coarse. So the new virDomainBlockJob API decided to go with
a direct 64-bit bytes/sec number instead of the scaled number
that prior blockjob APIs had used. But there is no point in
rounding this number to MiB/s just to scale it back to bytes/s
for handing to qemu.
In order to make future code sharing possible between the old
virDomainBlockRebase and the new virDomainBlockCopy, this patch
moves the scaling and overflow detection into the driver code.
Several of the block job calls that can set speed are fed
through a common interface, so it was easier to adjust all block
jobs at once, for consistency. This patch is just code motion;
there should be no user-visible change in behavior.
* src/qemu/qemu_monitor.h (qemuMonitorBlockJob)
(qemuMonitorBlockCommit, qemuMonitorDriveMirror): Change
parameter type and scale.
* src/qemu/qemu_monitor.c (qemuMonitorBlockJob)
(qemuMonitorBlockCommit, qemuMonitorDriveMirror): Move scaling
and overflow detection...
* src/qemu/qemu_driver.c (qemuDomainBlockJobImpl)
(qemuDomainBlockRebase, qemuDomainBlockCommit): ...here.
(qemuDomainBlockCopy): Use bytes/sec.
Signed-off-by: Eric Blake <eblake@redhat.com>
2014-08-29 19:58:45 +00:00
|
|
|
unsigned long long bandwidth)
|
2018-08-16 16:20:25 +00:00
|
|
|
ATTRIBUTE_NONNULL(2);
|
2012-10-03 21:13:21 +00:00
|
|
|
|
2021-03-11 07:16:13 +00:00
|
|
|
int qemuMonitorArbitraryCommand(qemuMonitor *mon,
|
2011-02-02 15:37:10 +00:00
|
|
|
const char *cmd,
|
2022-01-28 13:39:24 +00:00
|
|
|
int fd,
|
2011-02-02 15:37:10 +00:00
|
|
|
char **reply,
|
|
|
|
bool hmp);
|
2010-04-17 02:12:45 +00:00
|
|
|
|
2021-03-11 07:16:13 +00:00
|
|
|
int qemuMonitorInjectNMI(qemuMonitor *mon);
|
2011-05-10 08:26:06 +00:00
|
|
|
|
2021-03-11 07:16:13 +00:00
|
|
|
int qemuMonitorScreendump(qemuMonitor *mon,
|
2018-05-17 11:53:34 +00:00
|
|
|
const char *device,
|
|
|
|
unsigned int head,
|
2011-04-01 06:23:58 +00:00
|
|
|
const char *file);
|
|
|
|
|
2021-03-11 07:16:13 +00:00
|
|
|
int qemuMonitorSendKey(qemuMonitor *mon,
|
2011-07-21 07:55:56 +00:00
|
|
|
unsigned int holdtime,
|
|
|
|
unsigned int *keycodes,
|
|
|
|
unsigned int nkeycodes);
|
|
|
|
|
2021-03-11 07:16:13 +00:00
|
|
|
int qemuMonitorBlockStream(qemuMonitor *mon,
|
2015-04-01 09:45:35 +00:00
|
|
|
const char *device,
|
2018-08-15 11:13:53 +00:00
|
|
|
const char *jobname,
|
|
|
|
const char *baseNode,
|
2015-04-01 09:45:35 +00:00
|
|
|
const char *backingName,
|
2017-09-13 13:40:46 +00:00
|
|
|
unsigned long long bandwidth)
|
2015-04-14 15:52:48 +00:00
|
|
|
ATTRIBUTE_NONNULL(2);
|
2011-07-22 05:39:37 +00:00
|
|
|
|
2021-03-11 07:16:13 +00:00
|
|
|
int qemuMonitorBlockJobCancel(qemuMonitor *mon,
|
2021-04-20 12:14:51 +00:00
|
|
|
const char *jobname,
|
|
|
|
bool force)
|
2015-04-14 15:52:48 +00:00
|
|
|
ATTRIBUTE_NONNULL(2);
|
2015-04-01 08:40:06 +00:00
|
|
|
|
2021-03-11 07:16:13 +00:00
|
|
|
int qemuMonitorBlockJobSetSpeed(qemuMonitor *mon,
|
2018-08-14 11:11:05 +00:00
|
|
|
const char *jobname,
|
2017-09-13 13:40:46 +00:00
|
|
|
unsigned long long bandwidth);
|
2015-04-01 07:47:04 +00:00
|
|
|
|
2015-05-22 11:33:49 +00:00
|
|
|
typedef struct _qemuMonitorBlockJobInfo qemuMonitorBlockJobInfo;
|
|
|
|
struct _qemuMonitorBlockJobInfo {
|
|
|
|
int type; /* virDomainBlockJobType */
|
|
|
|
unsigned long long bandwidth; /* in bytes/s */
|
|
|
|
virDomainBlockJobCursor cur;
|
|
|
|
virDomainBlockJobCursor end;
|
2020-12-04 15:07:58 +00:00
|
|
|
bool ready_present;
|
|
|
|
bool ready;
|
2015-05-22 11:33:49 +00:00
|
|
|
};
|
|
|
|
|
2021-03-11 07:16:13 +00:00
|
|
|
GHashTable *qemuMonitorGetAllBlockJobInfo(qemuMonitor *mon,
|
2019-06-11 14:42:53 +00:00
|
|
|
bool rawjobname);
|
2014-08-27 19:29:14 +00:00
|
|
|
|
2021-03-11 07:16:13 +00:00
|
|
|
int qemuMonitorJobDismiss(qemuMonitor *mon,
|
2018-08-16 09:48:41 +00:00
|
|
|
const char *jobname)
|
|
|
|
ATTRIBUTE_NONNULL(2);
|
|
|
|
|
2021-03-11 07:16:13 +00:00
|
|
|
int qemuMonitorJobComplete(qemuMonitor *mon,
|
2018-08-16 09:48:41 +00:00
|
|
|
const char *jobname)
|
|
|
|
ATTRIBUTE_NONNULL(2);
|
|
|
|
|
2021-03-11 07:16:13 +00:00
|
|
|
int qemuMonitorOpenGraphics(qemuMonitor *mon,
|
2011-10-21 08:00:13 +00:00
|
|
|
const char *protocol,
|
|
|
|
int fd,
|
|
|
|
const char *fdname,
|
|
|
|
bool skipauth);
|
|
|
|
|
2021-03-11 07:16:13 +00:00
|
|
|
int qemuMonitorSetBlockIoThrottle(qemuMonitor *mon,
|
2018-07-25 13:14:43 +00:00
|
|
|
const char *drivealias,
|
|
|
|
const char *qomid,
|
2021-08-10 13:27:29 +00:00
|
|
|
virDomainBlockIoTuneInfo *info);
|
2011-11-15 09:02:45 +00:00
|
|
|
|
2021-03-11 07:16:13 +00:00
|
|
|
int qemuMonitorGetBlockIoThrottle(qemuMonitor *mon,
|
2018-07-25 13:14:43 +00:00
|
|
|
const char *drivealias,
|
|
|
|
const char *qdevid,
|
2021-03-11 07:16:13 +00:00
|
|
|
virDomainBlockIoTuneInfo *reply);
|
2011-11-15 09:02:45 +00:00
|
|
|
|
2021-03-11 07:16:13 +00:00
|
|
|
int qemuMonitorSystemWakeup(qemuMonitor *mon);
|
2012-02-10 12:33:52 +00:00
|
|
|
|
2021-03-11 07:16:13 +00:00
|
|
|
int qemuMonitorGetVersion(qemuMonitor *mon,
|
2012-08-15 14:04:09 +00:00
|
|
|
int *major,
|
|
|
|
int *minor,
|
|
|
|
int *micro,
|
|
|
|
char **package)
|
|
|
|
ATTRIBUTE_NONNULL(2) ATTRIBUTE_NONNULL(3) ATTRIBUTE_NONNULL(4);
|
|
|
|
|
2012-08-15 15:18:41 +00:00
|
|
|
|
|
|
|
typedef struct _qemuMonitorMachineInfo qemuMonitorMachineInfo;
|
|
|
|
struct _qemuMonitorMachineInfo {
|
|
|
|
char *name;
|
|
|
|
bool isDefault;
|
|
|
|
char *alias;
|
2013-06-26 15:46:35 +00:00
|
|
|
unsigned int maxCpus;
|
2016-07-29 07:45:19 +00:00
|
|
|
bool hotplugCpus;
|
2019-07-18 17:21:55 +00:00
|
|
|
char *defaultCPU;
|
2020-05-14 11:11:01 +00:00
|
|
|
bool numaMemSupported;
|
2020-05-25 17:13:43 +00:00
|
|
|
char *defaultRAMid;
|
2021-01-22 12:16:23 +00:00
|
|
|
bool deprecated;
|
2012-08-15 15:18:41 +00:00
|
|
|
};
|
|
|
|
|
2021-03-11 07:16:13 +00:00
|
|
|
int qemuMonitorGetMachines(qemuMonitor *mon,
|
|
|
|
qemuMonitorMachineInfo ***machines);
|
2012-08-15 15:18:41 +00:00
|
|
|
|
2021-03-11 07:16:13 +00:00
|
|
|
void qemuMonitorMachineInfoFree(qemuMonitorMachineInfo *machine);
|
2012-08-15 15:18:41 +00:00
|
|
|
|
2016-04-21 10:51:01 +00:00
|
|
|
typedef struct _qemuMonitorCPUDefInfo qemuMonitorCPUDefInfo;
|
|
|
|
struct _qemuMonitorCPUDefInfo {
|
2019-10-29 13:36:11 +00:00
|
|
|
virDomainCapsCPUUsable usable;
|
2016-04-21 10:51:01 +00:00
|
|
|
char *name;
|
2019-09-19 18:47:37 +00:00
|
|
|
char *type;
|
2017-09-20 08:45:49 +00:00
|
|
|
char **blockers; /* NULL-terminated string list */
|
2021-01-22 11:15:08 +00:00
|
|
|
bool deprecated;
|
2016-04-21 10:51:01 +00:00
|
|
|
};
|
|
|
|
|
2019-09-24 11:42:00 +00:00
|
|
|
typedef struct _qemuMonitorCPUDefs qemuMonitorCPUDefs;
|
|
|
|
struct _qemuMonitorCPUDefs {
|
|
|
|
size_t ncpus;
|
2021-03-11 07:16:13 +00:00
|
|
|
qemuMonitorCPUDefInfo *cpus;
|
2019-09-24 11:42:00 +00:00
|
|
|
};
|
|
|
|
|
2021-03-11 07:16:13 +00:00
|
|
|
int qemuMonitorGetCPUDefinitions(qemuMonitor *mon,
|
|
|
|
qemuMonitorCPUDefs **cpuDefs);
|
|
|
|
qemuMonitorCPUDefs *qemuMonitorCPUDefsNew(size_t count);
|
|
|
|
qemuMonitorCPUDefs *qemuMonitorCPUDefsCopy(qemuMonitorCPUDefs *src);
|
|
|
|
void qemuMonitorCPUDefsFree(qemuMonitorCPUDefs *defs);
|
2019-09-24 11:42:00 +00:00
|
|
|
G_DEFINE_AUTOPTR_CLEANUP_FUNC(qemuMonitorCPUDefs, qemuMonitorCPUDefsFree);
|
|
|
|
|
2012-08-20 14:58:20 +00:00
|
|
|
|
2017-02-22 15:01:30 +00:00
|
|
|
typedef enum {
|
|
|
|
QEMU_MONITOR_CPU_PROPERTY_BOOLEAN,
|
|
|
|
QEMU_MONITOR_CPU_PROPERTY_STRING,
|
|
|
|
QEMU_MONITOR_CPU_PROPERTY_NUMBER,
|
|
|
|
|
|
|
|
QEMU_MONITOR_CPU_PROPERTY_LAST
|
|
|
|
} qemuMonitorCPUPropertyType;
|
|
|
|
|
2019-01-20 16:04:56 +00:00
|
|
|
VIR_ENUM_DECL(qemuMonitorCPUProperty);
|
2017-02-22 15:01:30 +00:00
|
|
|
|
|
|
|
typedef struct _qemuMonitorCPUProperty qemuMonitorCPUProperty;
|
|
|
|
struct _qemuMonitorCPUProperty {
|
|
|
|
char *name;
|
|
|
|
qemuMonitorCPUPropertyType type;
|
|
|
|
union {
|
|
|
|
bool boolean;
|
|
|
|
char *string;
|
|
|
|
long long number;
|
|
|
|
} value;
|
2017-03-29 08:33:08 +00:00
|
|
|
virTristateBool migratable;
|
2017-02-22 15:01:30 +00:00
|
|
|
};
|
|
|
|
|
2016-12-18 19:22:26 +00:00
|
|
|
typedef struct _qemuMonitorCPUModelInfo qemuMonitorCPUModelInfo;
|
|
|
|
struct _qemuMonitorCPUModelInfo {
|
|
|
|
char *name;
|
|
|
|
size_t nprops;
|
2021-03-11 07:16:13 +00:00
|
|
|
qemuMonitorCPUProperty *props;
|
2017-03-29 08:33:08 +00:00
|
|
|
bool migratability;
|
2016-12-18 19:22:26 +00:00
|
|
|
};
|
|
|
|
|
2017-01-31 12:44:00 +00:00
|
|
|
typedef enum {
|
|
|
|
QEMU_MONITOR_CPU_MODEL_EXPANSION_STATIC,
|
2017-02-23 12:53:51 +00:00
|
|
|
QEMU_MONITOR_CPU_MODEL_EXPANSION_STATIC_FULL,
|
|
|
|
QEMU_MONITOR_CPU_MODEL_EXPANSION_FULL,
|
2017-01-31 12:44:00 +00:00
|
|
|
} qemuMonitorCPUModelExpansionType;
|
|
|
|
|
2021-03-11 07:16:13 +00:00
|
|
|
int qemuMonitorGetCPUModelExpansion(qemuMonitor *mon,
|
2017-01-31 12:44:00 +00:00
|
|
|
qemuMonitorCPUModelExpansionType type,
|
2021-03-11 07:16:13 +00:00
|
|
|
virCPUDef *cpu,
|
2017-03-29 08:58:41 +00:00
|
|
|
bool migratable,
|
2019-09-19 20:24:56 +00:00
|
|
|
bool fail_no_props,
|
2021-03-11 07:16:13 +00:00
|
|
|
qemuMonitorCPUModelInfo **model_info);
|
2016-12-18 19:22:26 +00:00
|
|
|
|
2021-03-11 07:16:13 +00:00
|
|
|
void qemuMonitorCPUModelInfoFree(qemuMonitorCPUModelInfo *model_info);
|
2021-08-19 14:32:19 +00:00
|
|
|
G_DEFINE_AUTOPTR_CLEANUP_FUNC(qemuMonitorCPUModelInfo, qemuMonitorCPUModelInfoFree);
|
2016-12-18 19:22:26 +00:00
|
|
|
|
2021-03-11 07:16:13 +00:00
|
|
|
int qemuMonitorGetCPUModelBaseline(qemuMonitor *mon,
|
|
|
|
virCPUDef *cpu_a,
|
|
|
|
virCPUDef *cpu_b,
|
|
|
|
qemuMonitorCPUModelInfo **baseline);
|
2019-09-19 20:24:58 +00:00
|
|
|
|
2021-03-11 07:16:13 +00:00
|
|
|
int qemuMonitorGetCPUModelComparison(qemuMonitor *mon,
|
|
|
|
virCPUDef *cpu_a,
|
|
|
|
virCPUDef *cpu_b,
|
2019-09-19 20:25:02 +00:00
|
|
|
char **result);
|
|
|
|
|
2021-03-11 07:16:13 +00:00
|
|
|
qemuMonitorCPUModelInfo *
|
2016-12-18 19:22:26 +00:00
|
|
|
qemuMonitorCPUModelInfoCopy(const qemuMonitorCPUModelInfo *orig);
|
|
|
|
|
2021-03-11 07:16:13 +00:00
|
|
|
int qemuMonitorGetCommands(qemuMonitor *mon,
|
2012-08-22 09:25:20 +00:00
|
|
|
char ***commands);
|
2021-03-11 07:16:13 +00:00
|
|
|
GHashTable *qemuMonitorGetCommandLineOptions(qemuMonitor *mon);
|
2012-08-22 09:25:20 +00:00
|
|
|
|
2021-03-11 07:16:13 +00:00
|
|
|
int qemuMonitorGetKVMState(qemuMonitor *mon,
|
Make non-KVM machines work with QMP probing
When there is no 'qemu-kvm' binary and the emulator used for a machine
is, for example, 'qemu-system-x86_64' that, by default, runs without
kvm enabled, libvirt still supplies '-no-kvm' option to this process,
even though it does not recognize such option (making the start of a
domain fail in that case).
This patch fixes building a command-line for QEMU machines without KVM
acceleration and is based on following assumptions:
- QEMU_CAPS_KVM flag means that QEMU is running KVM accelerated
machines by default (without explicitly requesting that using a
command-line option). It is the closest to the truth according to
the code with the only exception being the comment next to the
flag, so it's fixed in this patch as well.
- QEMU_CAPS_ENABLE_KVM flag means that QEMU is, by default, running
without KVM acceleration and in case we need KVM acceleration it
needs to be explicitly instructed to do so. This is partially
true for the past (this option essentially means that QEMU
recognizes the '-enable-kvm' option, even though it's almost the
same).
2012-10-31 07:31:49 +00:00
|
|
|
bool *enabled,
|
|
|
|
bool *present);
|
|
|
|
|
2021-03-11 07:16:13 +00:00
|
|
|
int qemuMonitorGetObjectTypes(qemuMonitor *mon,
|
2012-08-22 09:48:41 +00:00
|
|
|
char ***types);
|
2021-03-11 07:16:13 +00:00
|
|
|
GHashTable *qemuMonitorGetDeviceProps(qemuMonitor *mon,
|
2020-05-06 17:53:43 +00:00
|
|
|
const char *device);
|
2021-03-11 07:16:13 +00:00
|
|
|
int qemuMonitorGetObjectProps(qemuMonitor *mon,
|
2018-04-12 13:04:07 +00:00
|
|
|
const char *object,
|
|
|
|
char ***props);
|
2021-03-11 07:16:13 +00:00
|
|
|
char *qemuMonitorGetTargetArch(qemuMonitor *mon);
|
2012-08-20 14:58:20 +00:00
|
|
|
|
2021-03-11 07:16:13 +00:00
|
|
|
int qemuMonitorNBDServerStart(qemuMonitor *mon,
|
2019-04-09 21:21:38 +00:00
|
|
|
const virStorageNetHostDef *server,
|
|
|
|
const char *tls_alias)
|
|
|
|
ATTRIBUTE_NONNULL(2);
|
2021-03-11 07:16:13 +00:00
|
|
|
int qemuMonitorNBDServerAdd(qemuMonitor *mon,
|
2012-11-22 15:17:13 +00:00
|
|
|
const char *deviceID,
|
2019-06-06 02:25:05 +00:00
|
|
|
const char *export,
|
|
|
|
bool writable,
|
|
|
|
const char *bitmap);
|
2021-03-11 07:16:13 +00:00
|
|
|
int qemuMonitorNBDServerStop(qemuMonitor *);
|
2020-10-14 09:33:06 +00:00
|
|
|
|
2021-03-11 07:16:13 +00:00
|
|
|
int qemuMonitorBlockExportAdd(qemuMonitor *mon,
|
|
|
|
virJSONValue **props);
|
2020-10-14 09:33:06 +00:00
|
|
|
|
2021-03-11 07:16:13 +00:00
|
|
|
int qemuMonitorGetTPMModels(qemuMonitor *mon,
|
2013-04-12 20:55:45 +00:00
|
|
|
char ***tpmmodels);
|
|
|
|
|
2021-03-11 07:16:13 +00:00
|
|
|
int qemuMonitorGetTPMTypes(qemuMonitor *mon,
|
2013-04-12 20:55:45 +00:00
|
|
|
char ***tpmtypes);
|
|
|
|
|
2021-03-11 07:16:13 +00:00
|
|
|
int qemuMonitorAttachCharDev(qemuMonitor *mon,
|
2013-03-12 18:48:04 +00:00
|
|
|
const char *chrID,
|
2021-03-11 07:16:13 +00:00
|
|
|
virDomainChrSourceDef *chr);
|
|
|
|
int qemuMonitorDetachCharDev(qemuMonitor *mon,
|
2013-03-12 18:57:48 +00:00
|
|
|
const char *chrID);
|
2013-07-19 13:01:38 +00:00
|
|
|
|
2021-03-11 07:16:13 +00:00
|
|
|
int qemuMonitorGetDeviceAliases(qemuMonitor *mon,
|
2013-07-19 13:01:38 +00:00
|
|
|
char ***aliases);
|
|
|
|
|
2021-03-11 07:16:13 +00:00
|
|
|
typedef void (*qemuMonitorReportDomainLogError)(qemuMonitor *mon,
|
2015-11-12 13:54:04 +00:00
|
|
|
const char *msg,
|
|
|
|
void *opaque);
|
2021-03-11 07:16:13 +00:00
|
|
|
void qemuMonitorSetDomainLogLocked(qemuMonitor *mon,
|
qemu: Fix two use-after-free situations
There were multiple race conditions that could lead to segmentation
faults. The first precondition for this is qemuProcessLaunch must fail
sometime shortly after starting the new QEMU process. The second
precondition for the segmentation faults is that the new QEMU process
dies - or to be more precise the QEMU monitor has to be closed
irregularly. If both happens during qemuProcessStart (starting a
domain) there are race windows between the thread with the event
loop (T1) and the thread that is starting the domain (T2).
First segmentation fault scenario:
If qemuProcessLaunch fails during qemuProcessStart the code branches
to the 'stop' path where 'qemuMonitorSetDomainLog(priv->mon, NULL,
NULL, NULL)' will set the log function of the monitor to NULL (done in
T2). In the meantime the event loop of T1 will wake up with an EOF
event for the QEMU monitor because the QEMU process has died. The
crash occurs if T1 has checked 'mon->logFunc != NULL' in qemuMonitorIO
just before the logFunc was set to NULL by T2. If this situation
occurs T1 will try to call mon->logFunc which leads to the
segmentation fault.
Solution:
Require the monitor lock for setting the log function.
Backtrace:
0 0x0000000000000000 in ?? ()
1 0x000003ffe9e45316 in qemuMonitorIO (watch=<optimized out>,
fd=<optimized out>, events=<optimized out>, opaque=0x3ffe08aa860) at
../../src/qemu/qemu_monitor.c:727
2 0x000003fffda2e1a4 in virEventPollDispatchHandles (nfds=<optimized
out>, fds=0x2aa000fd980) at ../../src/util/vireventpoll.c:508
3 0x000003fffda2e398 in virEventPollRunOnce () at
../../src/util/vireventpoll.c:657
4 0x000003fffda2ca10 in virEventRunDefaultImpl () at
../../src/util/virevent.c:314
5 0x000003fffdba9366 in virNetDaemonRun (dmn=0x2aa000cc550) at
../../src/rpc/virnetdaemon.c:818
6 0x000002aa00024668 in main (argc=<optimized out>, argv=<optimized
out>) at ../../daemon/libvirtd.c:1541
Second segmentation fault scenario:
If qemuProcessLaunch fails it will unref the log context and with
invoking qemuMonitorSetDomainLog(priv->mon, NULL, NULL, NULL)
qemuDomainLogContextFree() will be invoked. qemuDomainLogContextFree()
invokes virNetClientClose() to close the client and cleans everything
up (including unref of _virLogManager.client) when virNetClientClose()
returns. When T1 is now trying to report 'qemu unexpectedly closed the
monitor' libvirtd will crash because the client has already been
freed.
Solution:
As the critical section in qemuMonitorIO is protected with the monitor
lock we can use the same solution as proposed for the first
segmentation fault.
Backtrace:
0 virClassIsDerivedFrom (klass=0x3100979797979797,
parent=0x2aa000d92f0) at ../../src/util/virobject.c:169
1 0x000003fffda659e6 in virObjectIsClass (anyobj=<optimized out>,
klass=<optimized out>) at ../../src/util/virobject.c:365
2 0x000003fffda65a24 in virObjectLock (anyobj=0x3ffe08c1db0) at
../../src/util/virobject.c:317
3 0x000003fffdba4688 in
virNetClientIOEventLoop (client=client@entry=0x3ffe08c1db0,
thiscall=thiscall@entry=0x2aa000fbfa0) at
../../src/rpc/virnetclient.c:1668
4 0x000003fffdba4b4c in
virNetClientIO (client=client@entry=0x3ffe08c1db0,
thiscall=0x2aa000fbfa0) at ../../src/rpc/virnetclient.c:1944
5 0x000003fffdba4d42 in
virNetClientSendInternal (client=client@entry=0x3ffe08c1db0,
msg=msg@entry=0x2aa000cc710, expectReply=expectReply@entry=true,
nonBlock=nonBlock@entry=false) at ../../src/rpc/virnetclient.c:2116
6 0x000003fffdba6268 in
virNetClientSendWithReply (client=0x3ffe08c1db0, msg=0x2aa000cc710) at
../../src/rpc/virnetclient.c:2144
7 0x000003fffdba6e8e in virNetClientProgramCall (prog=0x3ffe08c1120,
client=<optimized out>, serial=<optimized out>, proc=<optimized out>,
noutfds=<optimized out>, outfds=0x0, ninfds=0x0, infds=0x0,
args_filter=0x3fffdb64440
<xdr_virLogManagerProtocolDomainReadLogFileArgs>, args=0x3ffffffe010,
ret_filter=0x3fffdb644c0
<xdr_virLogManagerProtocolDomainReadLogFileRet>, ret=0x3ffffffe008) at
../../src/rpc/virnetclientprogram.c:329
8 0x000003fffdb64042 in
virLogManagerDomainReadLogFile (mgr=<optimized out>, path=<optimized
out>, inode=<optimized out>, offset=<optimized out>, maxlen=<optimized
out>, flags=0) at ../../src/logging/log_manager.c:272
9 0x000003ffe9e0315c in qemuDomainLogContextRead (ctxt=0x3ffe08c2980,
msg=0x3ffffffe1c0) at ../../src/qemu/qemu_domain.c:4422
10 0x000003ffe9e280a8 in qemuProcessReadLog (logCtxt=<optimized out>,
msg=msg@entry=0x3ffffffe288) at ../../src/qemu/qemu_process.c:1800
11 0x000003ffe9e28206 in qemuProcessReportLogError (logCtxt=<optimized
out>, msgprefix=0x3ffe9ec276a "qemu unexpectedly closed the monitor")
at ../../src/qemu/qemu_process.c:1836
12 0x000003ffe9e28306 in
qemuProcessMonitorReportLogError (mon=mon@entry=0x3ffe085cf10,
msg=<optimized out>, opaque=<optimized out>) at
../../src/qemu/qemu_process.c:1856
13 0x000003ffe9e452b6 in qemuMonitorIO (watch=<optimized out>,
fd=<optimized out>, events=<optimized out>, opaque=0x3ffe085cf10) at
../../src/qemu/qemu_monitor.c:726
14 0x000003fffda2e1a4 in virEventPollDispatchHandles (nfds=<optimized
out>, fds=0x2aa000fd980) at ../../src/util/vireventpoll.c:508
15 0x000003fffda2e398 in virEventPollRunOnce () at
../../src/util/vireventpoll.c:657
16 0x000003fffda2ca10 in virEventRunDefaultImpl () at
../../src/util/virevent.c:314
17 0x000003fffdba9366 in virNetDaemonRun (dmn=0x2aa000cc550) at
../../src/rpc/virnetdaemon.c:818
18 0x000002aa00024668 in main (argc=<optimized out>, argv=<optimized
out>) at ../../daemon/libvirtd.c:1541
Other code parts where the same problem was possible to occur are
fixed as well (qemuMigrationFinish, qemuProcessStart, and
qemuDomainSaveImageStartVM).
Signed-off-by: Marc Hartmayer <mhartmay@linux.vnet.ibm.com>
Reported-by: Sascha Silbe <silbe@linux.vnet.ibm.com>
2017-04-03 08:24:35 +00:00
|
|
|
qemuMonitorReportDomainLogError func,
|
|
|
|
void *opaque,
|
|
|
|
virFreeCallback destroy);
|
2021-03-11 07:16:13 +00:00
|
|
|
void qemuMonitorSetDomainLog(qemuMonitor *mon,
|
2015-11-12 13:54:04 +00:00
|
|
|
qemuMonitorReportDomainLogError func,
|
|
|
|
void *opaque,
|
|
|
|
virFreeCallback destroy);
|
2013-09-18 14:12:17 +00:00
|
|
|
|
2021-03-11 07:16:13 +00:00
|
|
|
int qemuMonitorGetGuestCPUx86(qemuMonitor *mon,
|
2022-02-07 10:45:18 +00:00
|
|
|
const char *cpuQOMPath,
|
2021-03-11 07:16:13 +00:00
|
|
|
virCPUData **data,
|
|
|
|
virCPUData **disabled);
|
2013-07-22 11:07:23 +00:00
|
|
|
|
2019-06-17 21:36:53 +00:00
|
|
|
typedef const char *(*qemuMonitorCPUFeatureTranslationCallback)(const char *name,
|
|
|
|
void *opaque);
|
|
|
|
|
2021-03-11 07:16:13 +00:00
|
|
|
int qemuMonitorGetGuestCPU(qemuMonitor *mon,
|
2019-06-17 21:36:53 +00:00
|
|
|
virArch arch,
|
2022-02-07 10:45:18 +00:00
|
|
|
const char *cpuQOMPath,
|
2019-06-17 21:36:53 +00:00
|
|
|
qemuMonitorCPUFeatureTranslationCallback translate,
|
|
|
|
void *opaque,
|
2021-03-11 07:16:13 +00:00
|
|
|
virCPUData **enabled,
|
|
|
|
virCPUData **disabled);
|
2019-06-17 21:36:53 +00:00
|
|
|
|
2021-03-11 07:16:13 +00:00
|
|
|
int qemuMonitorRTCResetReinjection(qemuMonitor *mon);
|
2014-08-13 12:28:24 +00:00
|
|
|
|
2015-03-25 15:59:37 +00:00
|
|
|
typedef struct _qemuMonitorIOThreadInfo qemuMonitorIOThreadInfo;
|
|
|
|
struct _qemuMonitorIOThreadInfo {
|
2015-04-27 18:16:54 +00:00
|
|
|
unsigned int iothread_id;
|
2014-08-29 20:23:11 +00:00
|
|
|
int thread_id;
|
2018-10-03 11:38:34 +00:00
|
|
|
bool poll_valid;
|
|
|
|
unsigned long long poll_max_ns;
|
|
|
|
unsigned int poll_grow;
|
|
|
|
unsigned int poll_shrink;
|
2022-05-11 11:32:26 +00:00
|
|
|
int thread_pool_min;
|
|
|
|
int thread_pool_max;
|
2018-10-03 22:13:14 +00:00
|
|
|
bool set_poll_max_ns;
|
|
|
|
bool set_poll_grow;
|
|
|
|
bool set_poll_shrink;
|
2022-05-11 11:32:26 +00:00
|
|
|
bool set_thread_pool_min;
|
|
|
|
bool set_thread_pool_max;
|
2014-08-29 20:23:11 +00:00
|
|
|
};
|
2021-03-11 07:16:13 +00:00
|
|
|
int qemuMonitorGetIOThreads(qemuMonitor *mon,
|
|
|
|
qemuMonitorIOThreadInfo ***iothreads,
|
2020-12-02 17:34:24 +00:00
|
|
|
int *niothreads);
|
2021-03-11 07:16:13 +00:00
|
|
|
int qemuMonitorSetIOThread(qemuMonitor *mon,
|
|
|
|
qemuMonitorIOThreadInfo *iothreadInfo);
|
2014-08-29 20:23:11 +00:00
|
|
|
|
2015-01-19 12:21:09 +00:00
|
|
|
typedef struct _qemuMonitorMemoryDeviceInfo qemuMonitorMemoryDeviceInfo;
|
|
|
|
struct _qemuMonitorMemoryDeviceInfo {
|
2020-11-25 10:35:00 +00:00
|
|
|
/* For pc-dimm */
|
2015-01-19 12:21:09 +00:00
|
|
|
unsigned long long address;
|
|
|
|
unsigned int slot;
|
|
|
|
bool hotplugged;
|
|
|
|
bool hotpluggable;
|
2020-11-25 10:35:00 +00:00
|
|
|
/* For virtio-mem */
|
|
|
|
unsigned long long size; /* in bytes */
|
2015-01-19 12:21:09 +00:00
|
|
|
};
|
|
|
|
|
2021-03-11 07:16:13 +00:00
|
|
|
int qemuMonitorGetMemoryDeviceInfo(qemuMonitor *mon,
|
2020-10-22 17:04:18 +00:00
|
|
|
GHashTable **info)
|
2015-01-19 12:21:09 +00:00
|
|
|
ATTRIBUTE_NONNULL(2);
|
|
|
|
|
2021-03-11 07:16:13 +00:00
|
|
|
int qemuMonitorMigrateIncoming(qemuMonitor *mon,
|
2015-10-20 20:51:48 +00:00
|
|
|
const char *uri);
|
|
|
|
|
2021-03-11 07:16:13 +00:00
|
|
|
int qemuMonitorMigrateStartPostCopy(qemuMonitor *mon);
|
2014-12-01 15:59:54 +00:00
|
|
|
|
2021-03-11 07:16:13 +00:00
|
|
|
int qemuMonitorMigrateContinue(qemuMonitor *mon,
|
2017-10-20 07:17:09 +00:00
|
|
|
qemuMonitorMigrationStatus status);
|
|
|
|
|
2021-03-11 07:16:13 +00:00
|
|
|
int qemuMonitorGetRTCTime(qemuMonitor *mon,
|
2016-04-29 14:01:47 +00:00
|
|
|
struct tm *tm);
|
|
|
|
|
2021-03-11 07:16:13 +00:00
|
|
|
virJSONValue *qemuMonitorQueryQMPSchema(qemuMonitor *mon);
|
2016-10-17 12:20:42 +00:00
|
|
|
|
2021-03-11 07:16:13 +00:00
|
|
|
int qemuMonitorSetBlockThreshold(qemuMonitor *mon,
|
2017-02-23 12:50:24 +00:00
|
|
|
const char *nodename,
|
|
|
|
unsigned long long threshold);
|
|
|
|
|
2021-03-11 07:16:13 +00:00
|
|
|
int qemuMonitorSetWatchdogAction(qemuMonitor *mon,
|
2017-09-01 11:39:15 +00:00
|
|
|
const char *action);
|
2018-02-20 17:04:47 +00:00
|
|
|
|
2021-03-11 07:16:13 +00:00
|
|
|
int qemuMonitorBlockdevCreate(qemuMonitor *mon,
|
2018-09-03 12:45:16 +00:00
|
|
|
const char *jobname,
|
2021-12-01 08:10:40 +00:00
|
|
|
virJSONValue **props);
|
2018-09-03 12:45:16 +00:00
|
|
|
|
2021-03-11 07:16:13 +00:00
|
|
|
int qemuMonitorBlockdevAdd(qemuMonitor *mon,
|
|
|
|
virJSONValue **props);
|
2018-02-20 17:04:47 +00:00
|
|
|
|
2021-03-11 07:16:13 +00:00
|
|
|
int qemuMonitorBlockdevReopen(qemuMonitor *mon,
|
|
|
|
virJSONValue **props);
|
2020-02-13 08:00:37 +00:00
|
|
|
|
2021-03-11 07:16:13 +00:00
|
|
|
int qemuMonitorBlockdevDel(qemuMonitor *mon,
|
2018-02-20 17:04:47 +00:00
|
|
|
const char *nodename);
|
|
|
|
|
2021-03-11 07:16:13 +00:00
|
|
|
int qemuMonitorBlockdevTrayOpen(qemuMonitor *mon,
|
2018-07-12 10:11:31 +00:00
|
|
|
const char *id,
|
|
|
|
bool force);
|
|
|
|
|
2021-03-11 07:16:13 +00:00
|
|
|
int qemuMonitorBlockdevTrayClose(qemuMonitor *mon,
|
2018-07-12 10:11:31 +00:00
|
|
|
const char *id);
|
|
|
|
|
2021-03-11 07:16:13 +00:00
|
|
|
int qemuMonitorBlockdevMediumRemove(qemuMonitor *mon,
|
2018-07-12 10:11:31 +00:00
|
|
|
const char *id);
|
|
|
|
|
2021-03-11 07:16:13 +00:00
|
|
|
int qemuMonitorBlockdevMediumInsert(qemuMonitor *mon,
|
2018-07-12 10:11:31 +00:00
|
|
|
const char *id,
|
|
|
|
const char *nodename);
|
|
|
|
|
2018-06-08 14:41:01 +00:00
|
|
|
char *
|
2021-03-11 07:16:13 +00:00
|
|
|
qemuMonitorGetSEVMeasurement(qemuMonitor *mon);
|
2018-06-08 14:41:01 +00:00
|
|
|
|
2021-12-08 12:05:44 +00:00
|
|
|
int
|
|
|
|
qemuMonitorGetSEVInfo(qemuMonitor *mon,
|
|
|
|
unsigned int *apiMajor,
|
|
|
|
unsigned int *apiMinor,
|
|
|
|
unsigned int *buildID,
|
|
|
|
unsigned int *policy)
|
|
|
|
ATTRIBUTE_NONNULL(1) ATTRIBUTE_NONNULL(2) ATTRIBUTE_NONNULL(3)
|
|
|
|
ATTRIBUTE_NONNULL(4) ATTRIBUTE_NONNULL(5);
|
|
|
|
|
2021-11-17 01:21:19 +00:00
|
|
|
int
|
|
|
|
qemuMonitorSetLaunchSecurityState(qemuMonitor *mon,
|
|
|
|
const char *secrethdr,
|
|
|
|
const char *secret,
|
|
|
|
unsigned long long setaddr,
|
|
|
|
bool hasSetaddr);
|
|
|
|
|
2018-07-03 10:07:30 +00:00
|
|
|
typedef struct _qemuMonitorPRManagerInfo qemuMonitorPRManagerInfo;
|
|
|
|
struct _qemuMonitorPRManagerInfo {
|
|
|
|
bool connected;
|
|
|
|
};
|
|
|
|
|
2021-03-11 07:16:13 +00:00
|
|
|
int qemuMonitorGetPRManagerInfo(qemuMonitor *mon,
|
2020-10-22 17:04:18 +00:00
|
|
|
GHashTable **retinfo);
|
2018-07-03 10:07:30 +00:00
|
|
|
|
2019-04-24 21:16:28 +00:00
|
|
|
typedef struct _qemuMonitorCurrentMachineInfo qemuMonitorCurrentMachineInfo;
|
|
|
|
struct _qemuMonitorCurrentMachineInfo {
|
|
|
|
bool wakeupSuspendSupport;
|
|
|
|
};
|
|
|
|
|
2021-03-11 07:16:13 +00:00
|
|
|
int qemuMonitorGetCurrentMachineInfo(qemuMonitor *mon,
|
|
|
|
qemuMonitorCurrentMachineInfo *info);
|
|
|
|
void qemuMonitorJobInfoFree(qemuMonitorJobInfo *job);
|
2018-12-04 16:58:38 +00:00
|
|
|
|
2019-10-15 12:47:50 +00:00
|
|
|
G_DEFINE_AUTOPTR_CLEANUP_FUNC(qemuMonitorJobInfo, qemuMonitorJobInfoFree);
|
2018-12-04 16:58:38 +00:00
|
|
|
|
2021-03-11 07:16:13 +00:00
|
|
|
int qemuMonitorGetJobInfo(qemuMonitor *mon,
|
|
|
|
qemuMonitorJobInfo ***jobs,
|
2018-12-04 16:58:38 +00:00
|
|
|
size_t *njobs);
|
2019-09-26 13:53:39 +00:00
|
|
|
|
2020-07-15 20:33:07 +00:00
|
|
|
int
|
2021-03-11 07:16:13 +00:00
|
|
|
qemuMonitorGetCPUMigratable(qemuMonitor *mon,
|
2022-02-07 10:45:18 +00:00
|
|
|
const char *cpuQOMPath,
|
2020-07-15 20:33:07 +00:00
|
|
|
bool *migratable);
|
|
|
|
|
2019-09-26 13:53:39 +00:00
|
|
|
int
|
2021-03-11 07:16:13 +00:00
|
|
|
qemuMonitorTransactionBitmapAdd(virJSONValue *actions,
|
2019-09-26 13:53:39 +00:00
|
|
|
const char *node,
|
|
|
|
const char *name,
|
|
|
|
bool persistent,
|
2019-11-28 15:03:16 +00:00
|
|
|
bool disabled,
|
|
|
|
unsigned long long granularity);
|
2019-09-26 13:53:39 +00:00
|
|
|
int
|
2021-03-11 07:16:13 +00:00
|
|
|
qemuMonitorTransactionBitmapRemove(virJSONValue *actions,
|
2019-09-26 13:53:39 +00:00
|
|
|
const char *node,
|
|
|
|
const char *name);
|
2021-02-08 15:58:53 +00:00
|
|
|
|
|
|
|
int
|
2021-03-11 07:16:13 +00:00
|
|
|
qemuMonitorBitmapRemove(qemuMonitor *mon,
|
2021-02-08 15:58:53 +00:00
|
|
|
const char *node,
|
|
|
|
const char *name);
|
2019-09-26 13:53:39 +00:00
|
|
|
int
|
2021-03-11 07:16:13 +00:00
|
|
|
qemuMonitorTransactionBitmapEnable(virJSONValue *actions,
|
2019-09-26 13:53:39 +00:00
|
|
|
const char *node,
|
|
|
|
const char *name);
|
|
|
|
int
|
2021-03-11 07:16:13 +00:00
|
|
|
qemuMonitorTransactionBitmapDisable(virJSONValue *actions,
|
2019-09-26 13:53:39 +00:00
|
|
|
const char *node,
|
|
|
|
const char *name);
|
|
|
|
int
|
2021-03-11 07:16:13 +00:00
|
|
|
qemuMonitorTransactionBitmapMerge(virJSONValue *actions,
|
2019-09-26 13:53:39 +00:00
|
|
|
const char *node,
|
|
|
|
const char *target,
|
2021-03-11 07:16:13 +00:00
|
|
|
virJSONValue **sources);
|
2019-10-07 14:19:34 +00:00
|
|
|
int
|
2021-03-11 07:16:13 +00:00
|
|
|
qemuMonitorTransactionBitmapMergeSourceAddBitmap(virJSONValue *sources,
|
2019-10-07 14:19:34 +00:00
|
|
|
const char *sourcenode,
|
|
|
|
const char *sourcebitmap);
|
2019-09-26 14:03:46 +00:00
|
|
|
|
|
|
|
int
|
2021-03-11 07:16:13 +00:00
|
|
|
qemuMonitorTransactionSnapshotBlockdev(virJSONValue *actions,
|
2019-09-26 14:03:46 +00:00
|
|
|
const char *node,
|
|
|
|
const char *overlay);
|
2019-09-27 15:28:48 +00:00
|
|
|
|
|
|
|
typedef enum {
|
|
|
|
QEMU_MONITOR_TRANSACTION_BACKUP_SYNC_MODE_NONE = 0,
|
|
|
|
QEMU_MONITOR_TRANSACTION_BACKUP_SYNC_MODE_INCREMENTAL,
|
|
|
|
QEMU_MONITOR_TRANSACTION_BACKUP_SYNC_MODE_FULL,
|
|
|
|
QEMU_MONITOR_TRANSACTION_BACKUP_SYNC_MODE_LAST,
|
|
|
|
} qemuMonitorTransactionBackupSyncMode;
|
|
|
|
|
|
|
|
int
|
2021-03-11 07:16:13 +00:00
|
|
|
qemuMonitorTransactionBackup(virJSONValue *actions,
|
2019-09-27 15:28:48 +00:00
|
|
|
const char *device,
|
|
|
|
const char *jobname,
|
|
|
|
const char *target,
|
|
|
|
const char *bitmap,
|
|
|
|
qemuMonitorTransactionBackupSyncMode syncmode);
|
2021-03-16 12:32:46 +00:00
|
|
|
|
2022-02-20 13:28:12 +00:00
|
|
|
/**
|
|
|
|
* qemuMonitorDirtyRateCalcMode:
|
|
|
|
*
|
|
|
|
* Dirty page rate calculation mode used during measurement.
|
|
|
|
*/
|
|
|
|
typedef enum {
|
|
|
|
QEMU_MONITOR_DIRTYRATE_CALC_MODE_PAGE_SAMPLING = 0,
|
|
|
|
QEMU_MONITOR_DIRTYRATE_CALC_MODE_DIRTY_BITMAP,
|
|
|
|
QEMU_MONITOR_DIRTYRATE_CALC_MODE_DIRTY_RING,
|
|
|
|
QEMU_MONITOR_DIRTYRATE_CALC_MODE_LAST,
|
|
|
|
} qemuMonitorDirtyRateCalcMode;
|
|
|
|
|
|
|
|
VIR_ENUM_DECL(qemuMonitorDirtyRateCalcMode);
|
|
|
|
|
2021-03-16 12:32:46 +00:00
|
|
|
int
|
2021-03-11 07:16:13 +00:00
|
|
|
qemuMonitorStartDirtyRateCalc(qemuMonitor *mon,
|
2022-02-20 13:28:12 +00:00
|
|
|
int seconds,
|
|
|
|
qemuMonitorDirtyRateCalcMode mode);
|
2021-03-16 12:32:49 +00:00
|
|
|
|
2022-02-20 13:28:15 +00:00
|
|
|
typedef struct _qemuMonitorDirtyRateVcpu qemuMonitorDirtyRateVcpu;
|
|
|
|
struct _qemuMonitorDirtyRateVcpu {
|
|
|
|
int idx; /* virtual cpu index */
|
|
|
|
unsigned long long value; /* virtual cpu dirty page rate in MB/s */
|
|
|
|
};
|
|
|
|
|
2021-03-16 12:32:49 +00:00
|
|
|
typedef struct _qemuMonitorDirtyRateInfo qemuMonitorDirtyRateInfo;
|
|
|
|
struct _qemuMonitorDirtyRateInfo {
|
|
|
|
int status; /* the status of last dirtyrate calculation,
|
|
|
|
one of virDomainDirtyRateStatus */
|
|
|
|
int calcTime; /* the period of dirtyrate calculation */
|
|
|
|
long long startTime; /* the start time of dirtyrate calculation */
|
|
|
|
long long dirtyRate; /* the dirtyrate in MiB/s */
|
2022-02-20 13:28:15 +00:00
|
|
|
qemuMonitorDirtyRateCalcMode mode; /* calculation mode used in
|
|
|
|
last measurement */
|
|
|
|
size_t nvcpus; /* number of virtual cpu */
|
|
|
|
qemuMonitorDirtyRateVcpu *rates; /* array of dirty page rate */
|
2021-03-16 12:32:49 +00:00
|
|
|
};
|
|
|
|
|
|
|
|
int
|
2021-03-11 07:16:13 +00:00
|
|
|
qemuMonitorQueryDirtyRate(qemuMonitor *mon,
|
|
|
|
qemuMonitorDirtyRateInfo *info);
|
2021-08-20 12:39:27 +00:00
|
|
|
|
|
|
|
int
|
|
|
|
qemuMonitorSetAction(qemuMonitor *mon,
|
|
|
|
qemuMonitorActionShutdown shutdown,
|
|
|
|
qemuMonitorActionReboot reboot,
|
|
|
|
qemuMonitorActionWatchdog watchdog,
|
|
|
|
qemuMonitorActionPanic panic);
|
2020-11-23 16:29:00 +00:00
|
|
|
|
|
|
|
int
|
|
|
|
qemuMonitorChangeMemoryRequestedSize(qemuMonitor *mon,
|
|
|
|
const char *alias,
|
|
|
|
unsigned long long requestedsize);
|
2022-05-10 13:20:25 +00:00
|
|
|
|
|
|
|
int
|
|
|
|
qemuMonitorMigrateRecover(qemuMonitor *mon,
|
|
|
|
const char *uri);
|
2022-07-20 16:05:47 +00:00
|
|
|
|
|
|
|
int
|
|
|
|
qemuMonitorGetMigrationBlockers(qemuMonitor *mon,
|
|
|
|
char ***blockers);
|
2022-08-18 03:17:18 +00:00
|
|
|
|
|
|
|
typedef enum {
|
|
|
|
QEMU_MONITOR_QUERY_STATS_TARGET_VM,
|
|
|
|
QEMU_MONITOR_QUERY_STATS_TARGET_VCPU,
|
|
|
|
QEMU_MONITOR_QUERY_STATS_TARGET_LAST,
|
|
|
|
} qemuMonitorQueryStatsTargetType;
|
|
|
|
|
|
|
|
VIR_ENUM_DECL(qemuMonitorQueryStatsTarget);
|
|
|
|
|
|
|
|
typedef enum {
|
|
|
|
QEMU_MONITOR_QUERY_STATS_NAME_HALT_POLL_SUCCESS_NS,
|
|
|
|
QEMU_MONITOR_QUERY_STATS_NAME_HALT_POLL_FAIL_NS,
|
|
|
|
QEMU_MONITOR_QUERY_STATS_NAME_LAST,
|
|
|
|
} qemuMonitorQueryStatsNameType;
|
|
|
|
|
|
|
|
VIR_ENUM_DECL(qemuMonitorQueryStatsName);
|
|
|
|
|
|
|
|
typedef enum {
|
|
|
|
QEMU_MONITOR_QUERY_STATS_PROVIDER_KVM,
|
|
|
|
QEMU_MONITOR_QUERY_STATS_PROVIDER_LAST,
|
|
|
|
} qemuMonitorQueryStatsProviderType;
|
|
|
|
|
|
|
|
VIR_ENUM_DECL(qemuMonitorQueryStatsProvider);
|
|
|
|
|
|
|
|
typedef struct _qemuMonitorQueryStatsProvider qemuMonitorQueryStatsProvider;
|
|
|
|
struct _qemuMonitorQueryStatsProvider {
|
|
|
|
qemuMonitorQueryStatsProviderType type;
|
|
|
|
virBitmap *names;
|
|
|
|
};
|
|
|
|
|
|
|
|
void
|
|
|
|
qemuMonitorQueryStatsProviderFree(qemuMonitorQueryStatsProvider *provider);
|
|
|
|
|
|
|
|
qemuMonitorQueryStatsProvider *
|
|
|
|
qemuMonitorQueryStatsProviderNew(qemuMonitorQueryStatsProviderType provider_type,
|
|
|
|
...);
|
|
|
|
|
|
|
|
G_DEFINE_AUTOPTR_CLEANUP_FUNC(qemuMonitorQueryStatsProvider,
|
|
|
|
qemuMonitorQueryStatsProviderFree);
|
|
|
|
|
|
|
|
virJSONValue *
|
|
|
|
qemuMonitorQueryStats(qemuMonitor *mon,
|
|
|
|
qemuMonitorQueryStatsTargetType target,
|
|
|
|
char **vcpus,
|
|
|
|
GPtrArray *providers);
|
|
|
|
|
|
|
|
GHashTable *
|
|
|
|
qemuMonitorExtractQueryStats(virJSONValue *info);
|