=== QMP ===
* The sendkey monitor command is now available via QMP.
6 KB (951 words) - 16:38, 15 January 2013
...registers mean we can boot more recent Linux kernels that probe for these features
* Removed dependency on external kernel headers, all supported KVM features are now built into the binary
8 KB (1,151 words) - 06:40, 13 October 2011
* The "autoload" parameter of the "block-dirty-bitmap-add" QMP command has been removed (it's no longer needed).
=== New deprecated options and features ===
11 KB (1,631 words) - 11:24, 3 December 2019
The idea is to be able to issue a command to QEMU via the monitor or QMP, which causes QEMU to create a new snapshot image with the original image a
...QAPI/GuestAgent Guest Agent]. Please check the guest [http://wiki.qemu.org/Features/QAPI/GuestAgent Guest Agent] page for design and implementation details.
21 KB (3,274 words) - 14:58, 11 October 2016
...[https://qemu-project.gitlab.io/qemu/about/removed-features.html 'Removed features' ] page for details of suggested replacement functionality
=== New deprecated options and features ===
8 KB (1,060 words) - 18:28, 9 December 2021
* QMP command blockdev-add is still a work in progress. It doesn't support all b
* [[Features/HRandomHypercall | H_RANDOM hypercall]] device for providing good random da
13 KB (2,001 words) - 11:33, 17 December 2015
=== New deprecated options and features ===
...System Emulation User's Guide for the full list of historically deprecated features/options.
12 KB (1,689 words) - 16:12, 14 May 2021
** Tracing framework is described at [[Features/Tracing]] and in docs/tracing.txt in the source tree.
...tion/QMP|QMP]]. See also https://www.linux-kvm.org/images/1/17/2010-forum-qmp-status-talk.pp.pdf
7 KB (1,227 words) - 07:18, 18 November 2021
=== New deprecated options and features ===
...System Emulation User's Guide for the full list of historically deprecated features/options.
14 KB (2,072 words) - 20:38, 28 April 2020
=== New deprecated options and features ===
...eprecated Features"] appendix for the full list of historically deprecated features/options.
12 KB (1,748 words) - 09:55, 28 April 2019
* COLO Block Replication (Please refer to [http://wiki.qemu.org/Features/BlockReplication BlockReplication])
For automatically managed colo: [[Features/COLO/Managed HOWTO]]
16 KB (1,321 words) - 18:38, 30 January 2023
...[https://qemu-project.gitlab.io/qemu/system/removed-features.html 'Removed features' ] page for details of suggested replacement functionality
* The ''change'' QMP command has been removed. Use ''blockdev-change-medium'' or ''change-vnc-pa
19 KB (2,811 words) - 07:39, 16 April 2021
* Various bug fixes, no new features.
...U Enhanced Disk (qed) image format. It is a disk image format that forgoes features found in qcow2 in favor of better levels of performance and data integrity.
16 KB (2,781 words) - 08:34, 12 October 2016
...[https://qemu-project.gitlab.io/qemu/about/removed-features.html 'Removed features'] page for details of suggested replacement functionality.
==== Other removed features ====
11 KB (1,553 words) - 14:27, 3 February 2023
...eprecated Features"] appendix for the full list of historically deprecated features/options.
...necessary to specify "read-only=on" explicitly on the command line and in QMP commands for the setup to keep working; the default "read-only=off" setting
10 KB (1,457 words) - 01:21, 12 June 2018
...[https://qemu-project.gitlab.io/qemu/about/removed-features.html 'Removed features' ] page for details of suggested replacement functionality
=== New deprecated options and features ===
12 KB (1,665 words) - 16:02, 24 August 2021
== Write a C QMP library based on QEMU JSON and QMP code ==
...mplementing a higher level API based on this code that exposes each of the QMP functions.
14 KB (2,116 words) - 15:02, 16 February 2016
There are several features still pending:
* QEMU currently offers dirty blocks in a "push-only" mechanism via the QMP command drive-backup, which unconditionally sends all dirty blocks over the
26 KB (4,022 words) - 16:28, 16 July 2019
...nds attached to the monitor interface that are currently inaccessible over QMP (QEMU Machine Protocol). I intend to give continuity to this effort, conver
* Status: some patches have been merged into upstream, but no QMP yet. These cleanups are needed before trying to specify the protocol.
23 KB (3,423 words) - 17:43, 11 August 2010
One is Jeff Cody's multiple-device snapshot series, documented [[Features/SnapshotsMultipleDevices|here]].
...rive-mirror and blockdev-snapshot-sync can be part of a transaction. Other QMP commands are not, and will never be part of a transaction even in future ve
5 KB (591 words) - 08:39, 12 October 2016
