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Diffstat (limited to 'hw/ppc/spapr.c')
-rw-r--r--hw/ppc/spapr.c40
1 files changed, 20 insertions, 20 deletions
diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c
index 9b9b6c4775..718a201d88 100644
--- a/hw/ppc/spapr.c
+++ b/hw/ppc/spapr.c
@@ -661,36 +661,36 @@ static void spapr_populate_memory_node(void *fdt, int nodeid, hwaddr start,
static int spapr_populate_memory(sPAPREnvironment *spapr, void *fdt)
{
- hwaddr node0_size, mem_start, node_size;
- int i;
-
- /* memory node(s) */
- if (nb_numa_nodes > 1 && numa_info[0].node_mem < ram_size) {
- node0_size = numa_info[0].node_mem;
- } else {
- node0_size = ram_size;
- }
+ hwaddr mem_start, node_size;
+ int i, nb_nodes = nb_numa_nodes;
+ NodeInfo *nodes = numa_info;
+ NodeInfo ramnode;
- /* RMA */
- spapr_populate_memory_node(fdt, 0, 0, spapr->rma_size);
-
- /* RAM: Node 0 */
- if (node0_size > spapr->rma_size) {
- spapr_populate_memory_node(fdt, 0, spapr->rma_size,
- node0_size - spapr->rma_size);
+ /* No NUMA nodes, assume there is just one node with whole RAM */
+ if (!nb_numa_nodes) {
+ nb_nodes = 1;
+ ramnode.node_mem = ram_size;
+ nodes = &ramnode;
}
- /* RAM: Node 1 and beyond */
- mem_start = node0_size;
- for (i = 1; i < nb_numa_nodes; i++) {
+ for (i = 0, mem_start = 0; i < nb_nodes; ++i) {
+ if (!nodes[i].node_mem) {
+ continue;
+ }
if (mem_start >= ram_size) {
node_size = 0;
} else {
- node_size = numa_info[i].node_mem;
+ node_size = nodes[i].node_mem;
if (node_size > ram_size - mem_start) {
node_size = ram_size - mem_start;
}
}
+ if (!mem_start) {
+ /* ppc_spapr_init() checks for rma_size <= node0_size already */
+ spapr_populate_memory_node(fdt, i, 0, spapr->rma_size);
+ mem_start += spapr->rma_size;
+ node_size -= spapr->rma_size;
+ }
spapr_populate_memory_node(fdt, i, mem_start, node_size);
mem_start += node_size;
}