1 files changed, 1 insertions, 0 deletions
diff --git a/hw/ppc_prep.c b/hw/ppc_prep.c
index a955909eea..944935d298 100644
--- a/hw/ppc_prep.c
+++ b/hw/ppc_prep.c
@@ -762,4 +762,5 @@ QEMUMachine prep_machine = {
     .desc = "PowerPC PREP platform",
     .init = ppc_prep_init,
     .ram_require = BIOS_SIZE + VGA_RAM_SIZE,
+    .max_cpus = 1,
 };