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-rw-r--r--docs/system/deprecated.rst13
1 files changed, 13 insertions, 0 deletions
diff --git a/docs/system/deprecated.rst b/docs/system/deprecated.rst
index 561c916da2..cfabe69846 100644
--- a/docs/system/deprecated.rst
+++ b/docs/system/deprecated.rst
@@ -134,6 +134,12 @@ Boolean options such as ``share=on``/``share=off`` could be written
 in short form as ``share`` and ``noshare``.  This is now deprecated
 and will cause a warning.
 
+``delay`` option for socket character devices (since 6.0)
+'''''''''''''''''''''''''''''''''''''''''''''''''''''''''
+
+The replacement for the ``nodelay`` short-form boolean option is ``nodelay=on``
+rather than ``delay=off``.
+
 ``--enable-fips`` (since 6.0)
 '''''''''''''''''''''''''''''
 
@@ -153,6 +159,13 @@ The ``-writeconfig`` option is not able to serialize the entire contents
 of the QEMU command line.  It is thus considered a failed experiment
 and deprecated, with no current replacement.
 
+Userspace local APIC with KVM (x86, since 6.0)
+''''''''''''''''''''''''''''''''''''''''''''''
+
+Using ``-M kernel-irqchip=off`` with x86 machine types that include a local
+APIC is deprecated.  The ``split`` setting is supported, as is using
+``-M kernel-irqchip=off`` with the ISA PC machine type.
+
 QEMU Machine Protocol (QMP) commands
 ------------------------------------