diff options
| -rw-r--r-- | hw/mem/pc-dimm.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/hw/mem/pc-dimm.c b/hw/mem/pc-dimm.c index ad176b700b..08f49ed53b 100644 --- a/hw/mem/pc-dimm.c +++ b/hw/mem/pc-dimm.c @@ -146,7 +146,13 @@ uint64_t pc_dimm_get_free_addr(uint64_t address_space_start, uint64_t new_addr, ret = 0; uint64_t address_space_end = address_space_start + address_space_size; - assert(address_space_end > address_space_size); + if (!address_space_size) { + error_setg(errp, "memory hotplug is not enabled, " + "please add maxmem option"); + goto out; + } + + assert(address_space_end > address_space_start); object_child_foreach(qdev_get_machine(), pc_dimm_built_list, &list); if (hint) { |