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# Date Author Comment
ab2d0531 01/06/2014 08:45 pm Paolo Bonzini

monitor: add object-del (QMP) and object_del (HMP) command

These two commands invoke the "unparent" method of Object.

Signed-off-by: Paolo Bonzini <>
Reviewed-by: Igor Mammedov <>
Tested-by: Igor Mammedov <>...

cff8b2c6 01/06/2014 08:45 pm Paolo Bonzini

monitor: add object-add (QMP) and object_add (HMP) command

Add two commands that are the monitor counterparts of -object. The commands
have the same Visitor-based implementation, but use different kinds of
visitors so that the HMP command has a DWIM string-based syntax, while...

abf23329 01/06/2014 08:45 pm Jason J. Herne

qemu-monitor: HMP cpu-add wrapper

Add HMP cpu-add wrapper to allow cpu hot plugging via monitor.

Signed-off-by: Jason J. Herne <>
Reviewed-by: Igor Mammedov <>
Signed-off-by: Luiz Capitulino <>

775ca88e 09/12/2013 11:12 am Wenchao Xia

hmp: add interface hmp_snapshot_blkdev_internal

Signed-off-by: Wenchao Xia <>
Signed-off-by: Kevin Wolf <>

7a4ed2ee 09/12/2013 11:12 am Wenchao Xia

hmp: add interface hmp_snapshot_delete_blkdev_internal

It is hard to make both id and name optional in hmp console as qmp
interface, so this interface require user to specify name.

Signed-off-by: Wenchao Xia <>
Signed-off-by: Kevin Wolf <>

de90930a 07/15/2013 10:49 am Stefan Hajnoczi

block: add drive_backup HMP command

Make "drive_backup" available on the HMP monitor:

drive_backup [-n] [-f] device target [format]

The -n flag requests QEMU to reuse the image found in new-image-file,
instead of recreating it from scratch.

The -f flag requests QEMU to copy the whole disk, so that the result...

587da2c3 06/06/2013 12:27 pm Kevin Wolf

Make qemu-io commands available in HMP

It was decided to not make this command available in QMP in order to
make clear that this is not supposed to be a stable API and should be
used only for testing and debugging purposes.

Signed-off-by: Kevin Wolf <>...

315f9e1a 04/12/2013 04:41 pm Michal Novotny

Revert "New QMP command query-cpu-max and HMP command cpu_max"

This reverts commit 4d700430a20b3d53b7b15bc5f6666f7e570e3f2c as asked by
Luiz. The patch has been obsoleted by extending MachineInfo structure
by cpu-max field.

Signed-off-by: Michal Novotny <>...

4d700430 03/25/2013 10:21 pm Michal Novotny

New QMP command query-cpu-max and HMP command cpu_max

These commands return the maximum number of CPUs supported by the
currently running emulator instance, as defined in its QEMUMachine
struct.

Signed-off-by: Michal Novotny <>
Signed-off-by: Luiz Capitulino <>

d1a0cf73 03/12/2013 08:40 pm Stefan Berger

Support for TPM command line options

This patch adds support for TPM command line options.
The command line options supported here are

./qemu-... -tpmdev passthrough,path=<path to TPM device>,id=<id>
-device tpm-tis,tpmdev=<id>,id=<other id>
...

3949e594 02/07/2013 12:35 am Markus Armbruster

qemu-char: Saner naming of memchar stuff & doc fixes

New device, has never been released, so we can still improve things
without worrying about compatibility.

Naming is a mess. The code calls the device driver CirMemCharDriver,
the public API calls it "memory", "memchardev", or "memchar", and the...

49b6d722 01/25/2013 03:46 pm Lei Li

QAPI: Introduce memchar-read QMP command

Signed-off-by: Lei Li <>
Signed-off-by: Luiz Capitulino <>

1f590cf9 01/25/2013 03:23 pm Lei Li

QAPI: Introduce memchar-write QMP command

Signed-off-by: Lei Li <>
Signed-off-by: Luiz Capitulino <>

84f2d0ea 01/17/2013 02:24 pm Wenchao Xia

HMP: add QDict to info callback handler

This patch change all info call back function to take
additional QDict * parameter, which allow those command
take parameter. Now it is set to NULL at default case.

Signed-off-by: Wenchao Xia <>...

f1088908 01/16/2013 07:58 am Gerd Hoffmann

chardev: add hmp hotplug commands

Add chardev-add and chardev-remove commands to the human monitor.
chardev-add accepts the same syntax as -chardev, chardev-remove
expects a chardev id.

Signed-off-by: Gerd Hoffmann <>

7b1b5d19 12/19/2012 09:31 am Paolo Bonzini

qapi: move include files to include/qobject/

Signed-off-by: Paolo Bonzini <>

4057725f 11/12/2012 03:38 pm Paolo Bonzini

hmp: add NBD server commands

Signed-off-by: Paolo Bonzini <>

d9b902db 10/24/2012 11:26 am Paolo Bonzini

qmp: add drive-mirror command

This adds the monitor commands that start the mirroring job.

Signed-off-by: Paolo Bonzini <>
Signed-off-by: Kevin Wolf <>

aeae883b 10/24/2012 11:26 am Paolo Bonzini

block: add block-job-complete

While streaming can be dropped as soon as it progressed through the whole
image, mirroring needs to be completed manually for two reasons: 1) so that
management knows exactly when the VM switches to the target; 2) because
for other use cases such as replication, we may leave the operation running...

6e37fb81 09/28/2012 08:14 pm Paolo Bonzini

qmp: add block-job-pause and block-job-resume

Add QMP commands matching the functionality.

Paused jobs cannot be canceled without first resuming them. This
ensures that I/O errors are never missed by management. However, an
optional force argument can be specified to allow that....

e4c8f004 09/05/2012 09:48 pm Amos Kong

qapi: convert sendkey

Convert 'sendkey' to use QAPI.

QAPI passes key's index of mapping table to qmp_send_key(),
not keycode. So we use help functions to convert key/code to
index of key_defs, and 'index' will be converted to 'keycode'
inside qmp_send_key()....

ad39cf6d 09/05/2012 09:48 pm Luiz Capitulino

qapi: convert screendump

Next commits will update devices to propagate errors.

Signed-off-by: Luiz Capitulino <>

633decd7 08/14/2012 12:12 am Anthony Liguori

Merge remote-tracking branch 'qmp/queue/qmp' into staging

  • qmp/queue/qmp: (48 commits)
    target-ppc: add implementation of query-cpu-definitions (v2)
    target-i386: add implementation of query-cpu-definitions (v2)
    qapi: add query-cpu-definitions command (v2)...
ff2f990b 08/13/2012 07:20 pm Luiz Capitulino

hmp: hmp.h: include qdict.h

hmp.h is relying on qdict.h being provided by qapi-types.h. Fix this,
as a future commit will change qapi-types.h not to provide qdict.h.

Signed-off-by: Luiz Capitulino <>
Reviewed-by: Markus Armbruster <>

9e1ba4cc 08/08/2012 02:51 pm Orit Wasserman

Add migrate_set_cache_size command

Change XBZRLE cache size in bytes (the size should be a power of 2, it will be
rounded down to the nearest power of 2).
If XBZRLE cache size is too small there will be many cache miss.

New query-migrate-cache-size QMP command and 'info migrate_cache_size' HMP...

bbf6da32 08/08/2012 02:51 pm Orit Wasserman

Add migration capabilities

The management can query the current migration capabilities using
query-migrate-capabilities QMP command.
The user can use 'info migrate_capabilities' HMP command.
Currently only XBZRLE capability is available.

Signed-off-by: Orit Wasserman <>...

00458433 08/08/2012 02:51 pm Orit Wasserman

Add migrate-set-capabilities

The management can enable/disable a capability for the next migration by using
migrate-set-capabilities QMP command.
The user can use migrate_set_capability HMP command.

Signed-off-by: Orit Wasserman <>
Signed-off-by: Juan Quintela <>...

208c9d1b 07/13/2012 07:46 pm Corey Bryant

qapi: Convert getfd and closefd

Signed-off-by: Corey Bryant <>
Signed-off-by: Luiz Capitulino <>

928059a3 06/04/2012 07:49 pm Luiz Capitulino

qapi: convert netdev_add

This is not a full QAPI conversion, but an intermediate step.

In essence, do_netdev_add() is split into three functions:

1. netdev_add(): performs the actual work. This function is fully
converted to Error (thus, it's "qapi-friendly")...
5f964155 06/04/2012 07:49 pm Luiz Capitulino

qapi: convert netdev_del

Signed-off-by: Anthony Liguori <>
Signed-off-by: Luiz Capitulino <>
Reviewed-By: Laszlo Ersek <>

783e9b48 06/04/2012 07:49 pm Wen Congyang

introduce a new monitor command 'dump-guest-memory' to dump guest's memory

The command's usage:
dump-guest-memory [-p] protocol [begin] [length]
The supported protocol can be file or fd:
1. file: the protocol starts with "file:", and the following string is...

a15fef21 04/09/2012 08:35 pm Luiz Capitulino

qapi: convert device_del

Signed-off-by: Anthony Liguori <>
Signed-off-by: Luiz Capitulino <>
Reviewed-by: Stefan Hajnoczi <>

e1c37d0e 03/15/2012 03:39 pm Luiz Capitulino

qapi: Convert migrate

The migrate command is one of those commands where HMP and QMP completely
mix up together. This made the conversion to the QAPI (which separates the
command into QMP and HMP parts) a bit difficult.

The first important change to be noticed is that this commit completes the...

9b9df25a 02/24/2012 09:36 pm Gerd Hoffmann

suspend: add system_wakeup monitor command

This patch adds the system_wakeup monitor command which will simply
wake up suspended guests.

Signed-off-by: Gerd Hoffmann <>
Signed-off-by: Anthony Liguori <>

370521a1 01/26/2012 03:49 pm Stefan Hajnoczi

qmp: add block_job_cancel command

Add block_job_cancel, which stops an active block streaming operation.
When the operation has been cancelled the new BLOCK_JOB_CANCELLED event
is emitted.

Signed-off-by: Stefan Hajnoczi <>
Acked-by: Luiz Capitulino <>...

fb5458cd 01/26/2012 03:49 pm Stefan Hajnoczi

qmp: add query-block-jobs

Add query-block-jobs, which shows the progress of ongoing block device
operations.

Signed-off-by: Stefan Hajnoczi <>
Acked-by: Luiz Capitulino <>
Signed-off-by: Kevin Wolf <>

2d47c6e9 01/26/2012 03:49 pm Stefan Hajnoczi

qmp: add block_job_set_speed command

Add block_job_set_speed, which sets the maximum speed for a background
block operation.

Signed-off-by: Stefan Hajnoczi <>
Acked-by: Luiz Capitulino <>
Signed-off-by: Kevin Wolf <>

12bd451f 01/26/2012 03:49 pm Stefan Hajnoczi

qmp: add block_stream command

Add the block_stream command, which starts copy backing file contents
into the image file. Also add the BLOCK_JOB_COMPLETED QMP event which
is emitted when image streaming completes. Later patches add control
over the background copy speed, cancelation, and querying running...

c245b6a3 01/18/2012 02:23 pm Luiz Capitulino

qapi: Convert eject

Signed-off-by: Anthony Liguori <>
Signed-off-by: Luiz Capitulino <>

333a96ec 01/18/2012 02:23 pm Luiz Capitulino

qapi: Convert change

Signed-off-by: Anthony Liguori <>
Signed-off-by: Luiz Capitulino <>

80047da5 01/18/2012 02:23 pm Luiz Capitulino

qapi: Convert block_set_io_throttle

Signed-off-by: Luiz Capitulino <>

fbf796fd 01/18/2012 02:23 pm Luiz Capitulino

qapi: Convert set_password

Signed-off-by: Anthony Liguori <>
Signed-off-by: Luiz Capitulino <>

9ad5372d 01/18/2012 02:23 pm Luiz Capitulino

qapi: Convert expire_password

Signed-off-by: Anthony Liguori <>
Signed-off-by: Luiz Capitulino <>

6d3962bf 12/06/2011 03:40 pm Luiz Capitulino

qapi: Convert pmemsave

Signed-off-by: Anthony Liguori <>
Signed-off-by: Luiz Capitulino <>

e42e818b 12/06/2011 03:40 pm Luiz Capitulino

qapi: Convert cont

Signed-off-by: Anthony Liguori <>
Signed-off-by: Luiz Capitulino <>

ab49ab5c 12/06/2011 03:40 pm Luiz Capitulino

qapi: Convert inject-nmi

Signed-off-by: Luiz Capitulino <>

4b37156c 12/06/2011 03:40 pm Luiz Capitulino

qapi: Convert set_link

Signed-off-by: Anthony Liguori <>
Signed-off-by: Luiz Capitulino <>

a4dea8a9 12/06/2011 03:40 pm Luiz Capitulino

qapi: Convert block_passwd

Signed-off-by: Anthony Liguori <>
Signed-off-by: Luiz Capitulino <>

d72f3264 12/06/2011 03:40 pm Luiz Capitulino

qapi: Convert balloon

Note that the command being dropped uses the deprecated MONITOR_CMD_ASYNC
API, but the new command is a regular synchronous command. There shouldn't
be visible differences though, as MONITOR_CMD_ASYNC is internal only.

Signed-off-by: Anthony Liguori <>...

5e7caacb 12/06/2011 03:40 pm Luiz Capitulino

qapi: Convert block_resize

Signed-off-by: Luiz Capitulino <>

6106e249 12/06/2011 03:40 pm Luiz Capitulino

qapi: Convert blockdev_snapshot_sync

Unfortunately, this conversion required an additional change.

In the old QMP command, the 'snapshot-file' argument is specified as
optional. The idea is to take the snapshot internally if 'snapshot-file'
is not passed. However, internal snapshots are not supported yet so...

6cdedb07 12/06/2011 03:40 pm Luiz Capitulino

qapi: Convert migrate_cancel

Signed-off-by: Luiz Capitulino <>

4f0a993b 12/06/2011 03:40 pm Luiz Capitulino

qapi: Convert migrate_set_downtime

Signed-off-by: Luiz Capitulino <>

3dc85383 12/06/2011 03:40 pm Luiz Capitulino

qapi: Convert migrate_set_speed

Signed-off-by: Luiz Capitulino <>

0cfd6a9a 12/06/2011 03:40 pm Luiz Capitulino

qapi: Convert memsave

Please, note that the QMP command has a new 'cpu-index' parameter.

Signed-off-by: Anthony Liguori <>
Signed-off-by: Luiz Capitulino <>

de0b36b6 10/27/2011 04:48 pm Luiz Capitulino

qapi: Convert query-cpus

Signed-off-by: Anthony Liguori <>
Signed-off-by: Luiz Capitulino <>

b2023818 10/27/2011 04:48 pm Luiz Capitulino

qapi: Convert query-block

Signed-off-by: Anthony Liguori <>
Signed-off-by: Luiz Capitulino <>

f11f57e4 10/27/2011 04:48 pm Luiz Capitulino

qapi: Convert query-blockstats

Signed-off-by: Anthony Liguori <>
Signed-off-by: Luiz Capitulino <>

2b54aa87 10/27/2011 04:48 pm Luiz Capitulino

qapi: Convert query-vnc

There are three important remarks in relation to the non-qapi command:

1. This commit also fixes the behavior of the 'query-vnc' and 'info vnc'
commands to return an error when qemu is built without VNC support
(ie. --disable-vnc). The non-qapi command would return the OK...
d1f29646 10/27/2011 04:48 pm Luiz Capitulino

qapi: Convert query-spice

Signed-off-by: Anthony Liguori <>
Signed-off-by: Luiz Capitulino <>

96637bcd 10/27/2011 04:48 pm Luiz Capitulino

qapi: Convert query-balloon

Please, note that some of the code supporting memory statistics is
still around (eg. virtio_balloon_receive_stats() and reset_stats()).

Also, the qmp_query_balloon() function is synchronous and thus doesn't
make any use of the (not fully working) monitor's asynchronous command...

79627472 10/27/2011 04:48 pm Luiz Capitulino

qapi: Convert query-pci

This also fixes a bug with the old version: QMP would invert device id
and vendor id. This would look ok on HMP because it was printing
"device:vendor" instead of "vendor:device".

Signed-off-by: Anthony Liguori <>...

e235cec3 10/27/2011 04:48 pm Luiz Capitulino

qapi: Convert query-mice

Signed-off-by: Anthony Liguori <>
Signed-off-by: Luiz Capitulino <>

791e7c82 10/27/2011 04:48 pm Luiz Capitulino

qapi: Convert query-migrate

Signed-off-by: Anthony Liguori <>
Signed-off-by: Luiz Capitulino <>

755f1968 10/27/2011 04:48 pm Luiz Capitulino

qapi: Convert the cpu command

Signed-off-by: Anthony Liguori <>
Signed-off-by: Luiz Capitulino <>

292a2602 10/04/2011 05:02 pm Luiz Capitulino

qapi: Convert query-kvm

Signed-off-by: Anthony Liguori <>
Signed-off-by: Luiz Capitulino <>

1fa9a5e4 10/04/2011 05:02 pm Luiz Capitulino

qapi: Convert query-status

Please, note that the RunState type as defined in sysemu.h and its
runstate_as_string() function are being dropped in favor of the
RunState type generated by the QAPI.

Signed-off-by: Anthony Liguori <>
Signed-off-by: Luiz Capitulino <>

efab767e 10/04/2011 05:02 pm Luiz Capitulino

qapi: Convert query-uuid

Signed-off-by: Anthony Liguori <>
Signed-off-by: Luiz Capitulino <>

c5a415a0 10/04/2011 05:02 pm Luiz Capitulino

qapi: Convert query-chardev

Reviewed-by: Michael Roth <>
Tested-by: Michael Roth <>
Signed-off-by: Anthony Liguori <>
Signed-off-by: Luiz Capitulino <>

7a7f325e 10/04/2011 05:02 pm Luiz Capitulino

qapi: Convert quit

Signed-off-by: Anthony Liguori <>
Signed-off-by: Luiz Capitulino <>

5f158f21 10/04/2011 05:02 pm Luiz Capitulino

qapi: Convert stop

Signed-off-by: Anthony Liguori <>
Signed-off-by: Luiz Capitulino <>

38d22653 10/04/2011 05:02 pm Luiz Capitulino

qapi: Convert system_reset

Signed-off-by: Anthony Liguori <>
Signed-off-by: Luiz Capitulino <>

5bc465e4 10/04/2011 05:02 pm Luiz Capitulino

qapi: Convert system_powerdown

Signed-off-by: Anthony Liguori <>
Signed-off-by: Luiz Capitulino <>

48a32bed 10/04/2011 05:01 pm Anthony Liguori

qapi: convert query-name

A simple example conversion 'info name'. This also adds the new files for
QMP and HMP.

Signed-off-by: Anthony Liguori <>
Signed-off-by: Luiz Capitulino <>

b9c15f16 10/04/2011 05:01 pm Luiz Capitulino

qapi: Convert query-version

Signed-off-by: Anthony Liguori <>
Signed-off-by: Luiz Capitulino <>