diff options
| -rw-r--r-- | hw/ppc/spapr.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c index e7992c0422..0ecc193468 100644 --- a/hw/ppc/spapr.c +++ b/hw/ppc/spapr.c @@ -3756,6 +3756,19 @@ int spapr_core_dt_populate(SpaprDrc *drc, SpaprMachineState *spapr, spapr_dt_cpu(cs, fdt, offset, spapr); + /* + * spapr_dt_cpu() does not fill the 'name' property in the + * CPU node. The function is called during boot process, before + * and after CAS, and overwriting the 'name' property written + * by SLOF is not allowed. + * + * Write it manually after spapr_dt_cpu(). This makes the hotplug + * CPUs more compatible with the coldplugged ones, which have + * the 'name' property. Linux Kernel also relies on this + * property to identify CPU nodes. + */ + _FDT((fdt_setprop_string(fdt, offset, "name", nodename))); + *fdt_start_offset = offset; return 0; } |