The @code{-realtime mlock=on|off} argument has been replaced by the
@code{-overcommit mem-lock=on|off} argument.
-@subsection -virtfs_synth (since 4.1)
-
-The ``-virtfs_synth'' argument is now deprecated. Please use ``-fsdev synth''
-and ``-device virtio-9p-...'' instead.
-
@subsection -numa node,mem=@var{size} (since 4.1)
The parameter @option{mem} of @option{-numa node} is used to assign a part of
to do is specify the kernel they want to boot with the -kernel option
3. ``-bios <file>`` - Tells QEMU to load the specified file as the firmwrae.
+@subsection -tb-size option (since 5.0)
+
+QEMU 5.0 introduced an alternative syntax to specify the size of the translation
+block cache, @option{-accel tcg,tb-size=}. The new syntax deprecates the
+previously available @option{-tb-size} option.
+
@section QEMU Machine Protocol (QMP) commands
-@subsection block-dirty-bitmap-add "autoload" parameter (since 2.12.0)
+@subsection change (since 2.5.0)
+
+Use ``blockdev-change-medium'' or ``change-vnc-password'' instead.
-"autoload" parameter is now ignored. All bitmaps are automatically loaded
-from qcow2 images.
+@subsection migrate_set_downtime and migrate_set_speed (since 2.8.0)
+
+Use ``migrate-set-parameters'' instead.
+
+@subsection migrate-set-cache-size and query-migrate-cache-size (since 2.11.0)
+
+Use ``migrate-set-parameters'' and ``query-migrate-parameters'' instead.
@subsection query-block result field dirty-bitmaps[i].status (since 4.0)
@section System emulator devices
-@subsection bluetooth (since 3.1)
+@subsection ide-drive (since 4.2)
+
+The 'ide-drive' device is deprecated. Users should use 'ide-hd' or
+'ide-cd' as appropriate to get an IDE hard disk or CD-ROM as needed.
+
+@subsection scsi-disk (since 4.2)
-The bluetooth subsystem is unmaintained since many years and likely bitrotten
-quite a bit. It will be removed without replacement unless some users speaks
-up at the @email{qemu-devel@@nongnu.org} mailing list with information about
-their usecases.
+The 'scsi-disk' device is deprecated. Users should use 'scsi-hd' or
+'scsi-cd' as appropriate to get a SCSI hard disk or CD-ROM as needed.
@section System emulator machines
-@subsection pc-0.12, pc-0.13, pc-0.14 and pc-0.15 (since 4.0)
+@subsection mips r4k platform (since 4.2)
+
+This machine type is very old and unmaintained. Users should use the 'malta'
+machine type instead.
+
+@subsection pc-1.0, pc-1.1, pc-1.2 and pc-1.3 (since 5.0)
These machine types are very old and likely can not be used for live migration
from old QEMU versions anymore. A newer machine type should be used instead.
guarantees must resolve the CPU model aliases using te
``alias-of'' field returned by the ``query-cpu-definitions'' QMP
command.
+
+
+@node Recently removed features
+@appendix Recently removed features
+
+What follows is a record of recently removed, formerly deprecated
+features that serves as a record for users who have encountered
+trouble after a recent upgrade.
+
+@section QEMU Machine Protocol (QMP) commands
+
+@subsection block-dirty-bitmap-add "autoload" parameter (since 4.2.0)
+
+The "autoload" parameter has been ignored since 2.12.0. All bitmaps
+are automatically loaded from qcow2 images.