PPC: E500: Remove unneeded CPU nodes

We should only keep CPU nodes in the device tree around that we really have
virtual CPUs for. So remove all superfluous entries that we just keep there
in case someone wants to create a lot of vCPUs.

Signed-off-by: Alexander Graf <agraf@suse.de>

diff --git a/hw/ppce500_mpc8544ds.c b/hw/ppce500_mpc8544ds.c
index 0791e27..9379624 100644 (file)
--- a/hw/ppce500_mpc8544ds.c
+++ b/hw/ppce500_mpc8544ds.c
@@ -129,6 +129,12 @@ static int mpc8544_load_device_tree(CPUState *env,
         qemu_devtree_setprop_cell(fdt, cpu_name, "timebase-frequency", tb_freq);
     }
 
+    for (i = smp_cpus; i < 32; i++) {
+        char cpu_name[128];
+        snprintf(cpu_name, sizeof(cpu_name), "/cpus/PowerPC,8544@%x", i);
+        qemu_devtree_nop_node(fdt, cpu_name);
+    }
+
     ret = rom_add_blob_fixed(BINARY_DEVICE_TREE_FILE, fdt, fdt_size, addr);
     g_free(fdt);