+``lm32`` CPUs (since 5.2.0)
+'''''''''''''''''''''''''''
+
+The ``lm32`` guest CPU support is deprecated and will be removed in
+a future version of QEMU. The only public user of this architecture
+was the milkymist project, which has been dead for years; there was
+never an upstream Linux port.
+
+``unicore32`` CPUs (since 5.2.0)
+''''''''''''''''''''''''''''''''
+
+The ``unicore32`` guest CPU support is deprecated and will be removed in
+a future version of QEMU. Support for this CPU was removed from the
+upstream Linux kernel, and there is no available upstream toolchain
+to build binaries for it.
+