* Removed support for tftp:// in the block layer, since this has been broken forever for files bigger than 256KB.
...command blockdev-add is still a work in progress. It doesn't support all block drivers, it lacks a matching blockdev-del, and more. It might change incom
9 KB (1,253 words) - 11:05, 21 December 2016
=== 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
...n a VM writes to a data block, the lower layers decide where to store that block. Traditionally, storage allocation is done twice, first by an image format
.../ext4, reiserFS, Reiser4, XFS, JFS, VMFS, ZFS, etc) provide many different features and are optimized for different objectives (flash wear leveling, seek dista
5 KB (875 words) - 14:45, 11 October 2016
* New "invtsc" (Invariant TSC) CPU feature. When enabled, this will block migration and savevm, so it is not enabled by default on any CPU model. To
=== Block devices in system emulation ===
10 KB (1,454 words) - 10:42, 29 July 2014
* Initial support for KVM on AArch64 systems (some features such as migration are not yet implemented)
...5420 is needed. In particular hotplug, pvpanic device and other ACPI based features now work for OVMF.
10 KB (1,572 words) - 19:24, 16 April 2014
...[https://qemu-project.gitlab.io/qemu/about/removed-features.html 'Removed features' ] page for details of suggested replacement functionality
...maintained. Users are recommended to switch to an alternative distributed block device driver such as RBD.
12 KB (1,665 words) - 16:02, 24 August 2021
...[https://qemu-project.gitlab.io/qemu/about/removed-features.html 'Removed features' ] page for details of suggested replacement functionality
=== New deprecated options and features ===
13 KB (1,888 words) - 07:16, 11 April 2022
==Outstanding features==
* Block device support (i.e. QED on LVM volumes)
3 KB (397 words) - 14:45, 11 October 2016
=== Removed features and incompatible changes ===
...[https://qemu-project.gitlab.io/qemu/about/removed-features.html 'Removed features'] page for details of suggested replacement functionality.
12 KB (1,752 words) - 14:51, 19 April 2023
...nected to the Ardunio. Each widget is defined as a block that can have two features:
3 KB (533 words) - 11:47, 9 March 2020
; QEMU User-mode Emulation User's Guide (docs/user, [[Features/Documentation/user]])
; QEMU System Emulation User's Guide (docs/system, [[Features/Documentation/system]])
11 KB (1,827 words) - 15:38, 31 March 2020
...are needed to make reporting of block job error events robust (otherwise, block jobs just disappear and, if management misses BLOCK_JOB_COMPLETED events, i
* QEMUMachine has been replaced with a QOM hierarchy, details on [[Features/QOM/Machine]].
6 KB (988 words) - 06:57, 17 March 2022
=== Removed features and incompatible changes ===
...[https://qemu-project.gitlab.io/qemu/about/removed-features.html 'Removed features'] page for details of suggested replacement functionality.
14 KB (2,088 words) - 21:18, 29 April 2024
=== Removed features and incompatible changes ===
...[https://qemu-project.gitlab.io/qemu/about/removed-features.html 'Removed features'] page for details of suggested replacement functionality.
15 KB (2,193 words) - 13:57, 18 December 2023
* COLO Block Replication (Please refer to [http://wiki.qemu.org/Features/BlockReplication BlockReplication])
: The following is the image of block replication workflow:
16 KB (1,321 words) - 18:38, 30 January 2023
* Don't allow multiwrites against a block device without underlying medium {{git|a0af597d00c27741a0bf99720209def055f4
* Various bug fixes, no new features.
16 KB (2,781 words) - 08:34, 12 October 2016
=== Removed features and incompatible changes ===
...[https://qemu-project.gitlab.io/qemu/about/removed-features.html 'Removed features'] page for details of suggested replacement functionality.
14 KB (2,074 words) - 14:12, 15 August 2023
...[https://qemu-project.gitlab.io/qemu/about/removed-features.html 'Removed features' ] page for details of suggested replacement functionality.
=== New deprecated options and features ===
13 KB (1,895 words) - 13:55, 20 August 2022
...the internal implementation of QMP to simplify maintainability and enable features such as asynchronous command completion and rich error reporting. Minimize
# @device: This is normally the name of a block device but it may also be 'vnc'.
16 KB (2,377 words) - 18:10, 2 April 2015
'''Summary:''' The [[Features/tcg-multithread|MTTCG Project]] is a project
* Place TranslationBlock structures into the same memory block as code_gen_buffer
6 KB (983 words) - 13:44, 30 March 2017
