[PATCH] docs/system: Document the removal of "compat" property for POWER CPUs

[Greg Kurz]

This is just an oversight.

Fixes: f518be3aa35b ("target/ppc: Remove "compat" property of server class 
POWER CPUs")
Cc: groug@kaod.org
Signed-off-by: Greg Kurz <groug@kaod.org>
---
 docs/system/removed-features.rst |    6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/docs/system/removed-features.rst b/docs/system/removed-features.rst
index c8481cafbd5c..04ffa90d48ca 100644
--- a/docs/system/removed-features.rst
+++ b/docs/system/removed-features.rst
@@ -115,6 +115,12 @@ The RISC-V no MMU cpus have been removed. The two CPUs: 
``rv32imacu-nommu`` and
 ``rv64imacu-nommu`` can no longer be used. Instead the MMU status can be 
specified
 via the CPU ``mmu`` option when using the ``rv32`` or ``rv64`` CPUs.
 
+``compat`` property of server class POWER CPUs (removed in 6.0)
+'''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''
+
+The ``max-cpu-compat`` property of the ``pseries`` machine type should be used
+instead.
+
 System emulator machines
 ------------------------