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-rw-r--r--docs/system/deprecated.rst7
1 files changed, 7 insertions, 0 deletions
diff --git a/docs/system/deprecated.rst b/docs/system/deprecated.rst
index 561c916da2..fcf0ca4068 100644
--- a/docs/system/deprecated.rst
+++ b/docs/system/deprecated.rst
@@ -153,6 +153,13 @@ 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
------------------------------------