diff options
Diffstat (limited to 'hw/ppc/spapr.c')
| -rw-r--r-- | hw/ppc/spapr.c | 29 |
1 files changed, 28 insertions, 1 deletions
diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c index 8a6a59f098..306875e123 100644 --- a/hw/ppc/spapr.c +++ b/hw/ppc/spapr.c @@ -641,6 +641,26 @@ static void spapr_populate_cpus_dt_node(void *fdt, sPAPRMachineState *spapr) } +static uint32_t spapr_pc_dimm_node(MemoryDeviceInfoList *list, ram_addr_t addr) +{ + MemoryDeviceInfoList *info; + + for (info = list; info; info = info->next) { + MemoryDeviceInfo *value = info->value; + + if (value && value->type == MEMORY_DEVICE_INFO_KIND_DIMM) { + PCDIMMDeviceInfo *pcdimm_info = value->u.dimm.data; + + if (pcdimm_info->addr >= addr && + addr < (pcdimm_info->addr + pcdimm_info->size)) { + return pcdimm_info->node; + } + } + } + + return -1; +} + /* * Adds ibm,dynamic-reconfiguration-memory node. * Refer to docs/specs/ppc-spapr-hotplug.txt for the documentation @@ -658,6 +678,7 @@ static int spapr_populate_drconf_memory(sPAPRMachineState *spapr, void *fdt) lmb_size; uint32_t *int_buf, *cur_index, buf_len; int nr_nodes = nb_numa_nodes ? nb_numa_nodes : 1; + MemoryDeviceInfoList *dimms = NULL; /* * Don't create the node if there is no hotpluggable memory @@ -692,6 +713,11 @@ static int spapr_populate_drconf_memory(sPAPRMachineState *spapr, void *fdt) goto out; } + if (hotplug_lmb_start) { + MemoryDeviceInfoList **prev = &dimms; + qmp_pc_dimm_device_list(qdev_get_machine(), &prev); + } + /* ibm,dynamic-memory */ int_buf[0] = cpu_to_be32(nr_lmbs); cur_index++; @@ -709,7 +735,7 @@ static int spapr_populate_drconf_memory(sPAPRMachineState *spapr, void *fdt) dynamic_memory[1] = cpu_to_be32(addr & 0xffffffff); dynamic_memory[2] = cpu_to_be32(spapr_drc_index(drc)); dynamic_memory[3] = cpu_to_be32(0); /* reserved */ - dynamic_memory[4] = cpu_to_be32(numa_get_node(addr, NULL)); + dynamic_memory[4] = cpu_to_be32(spapr_pc_dimm_node(dimms, addr)); if (memory_region_present(get_system_memory(), addr)) { dynamic_memory[5] = cpu_to_be32(SPAPR_LMB_FLAGS_ASSIGNED); } else { @@ -732,6 +758,7 @@ static int spapr_populate_drconf_memory(sPAPRMachineState *spapr, void *fdt) cur_index += SPAPR_DR_LMB_LIST_ENTRY_SIZE; } + qapi_free_MemoryDeviceInfoList(dimms); ret = fdt_setprop(fdt, offset, "ibm,dynamic-memory", int_buf, buf_len); if (ret < 0) { goto out; |