block: Add bdrv_get_request_alignment()

[mirror_qemu.git] / qemu-deprecated.texi

diff --git a/qemu-deprecated.texi b/qemu-deprecated.texi
index 1e15f57e9cc950ad1c7f987ea37767b78f577e2d..221938676915557596e898590dec0324dfc2495f 100644 (file)
--- a/qemu-deprecated.texi
+++ b/qemu-deprecated.texi
@@ -65,6 +65,13 @@ topologies described with -smp include all possible cpus, i.e.
 The @code{acl} option to the @code{-vnc} argument has been replaced
 by the @code{tls-authz} and @code{sasl-authz} options.
 
+@subsection QEMU_AUDIO_ environment variables and -audio-help (since 4.0)
+
+The ``-audiodev'' argument is now the preferred way to specify audio
+backend settings instead of environment variables.  To ease migration to
+the new format, the ``-audiodev-help'' option can be used to convert
+the current values of the environment variables to ``-audiodev'' options.
+
 @section QEMU Machine Protocol (QMP) commands
 
 @subsection block-dirty-bitmap-add "autoload" parameter (since 2.12.0)
@@ -72,6 +79,12 @@ by the @code{tls-authz} and @code{sasl-authz} options.
 "autoload" parameter is now ignored. All bitmaps are automatically loaded
 from qcow2 images.
 
+@subsection query-block result field dirty-bitmaps[i].status (since 4.0)
+
+The ``status'' field of the ``BlockDirtyInfo'' structure, returned by
+the query-block command is deprecated. Two new boolean fields,
+``recording'' and ``busy'' effectively replace it.
+
 @subsection query-cpus (since 2.12.0)
 
 The ``query-cpus'' command is replaced by the ``query-cpus-fast'' command.