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-rw-r--r--hw/ppc/spapr.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c
index 0ae293ec94..a5bb0736e2 100644
--- a/hw/ppc/spapr.c
+++ b/hw/ppc/spapr.c
@@ -558,7 +558,8 @@ static int spapr_dt_dynamic_reconfiguration_memory(SpaprMachineState *spapr,
     int nb_numa_nodes = machine->numa_state->num_nodes;
     int ret, i, offset;
     uint64_t lmb_size = SPAPR_MEMORY_BLOCK_SIZE;
-    uint32_t prop_lmb_size[] = {0, cpu_to_be32(lmb_size)};
+    uint32_t prop_lmb_size[] = {cpu_to_be32(lmb_size >> 32),
+                                cpu_to_be32(lmb_size & 0xffffffff)};
     uint32_t *int_buf, *cur_index, buf_len;
     int nr_nodes = nb_numa_nodes ? nb_numa_nodes : 1;
     MemoryDeviceInfoList *dimms = NULL;
@@ -905,7 +906,8 @@ static void spapr_dt_rtas(SpaprMachineState *spapr, void *fdt)
     uint32_t lrdr_capacity[] = {
         cpu_to_be32(max_device_addr >> 32),
         cpu_to_be32(max_device_addr & 0xffffffff),
-        0, cpu_to_be32(SPAPR_MEMORY_BLOCK_SIZE),
+        cpu_to_be32(SPAPR_MEMORY_BLOCK_SIZE >> 32),
+        cpu_to_be32(SPAPR_MEMORY_BLOCK_SIZE & 0xffffffff),
         cpu_to_be32(ms->smp.max_cpus / ms->smp.threads),
     };
     uint32_t maxdomain = cpu_to_be32(spapr->gpu_numa_id > 1 ? 1 : 0);