@@ -75,6 +75,21 @@ void numa_unset_mem_node_id(ram_addr_t addr, uint64_t size, uint32_t node)
}
}
+static void numa_set_mem_ranges(void)
+{
+ int i;
+ ram_addr_t mem_start = 0;
+
+ /*
+ * Deduce start address of each node and use it to store
+ * the address range info in numa_info address range list
+ */
+ for (i = 0; i < nb_numa_nodes; i++) {
+ numa_set_mem_node_id(mem_start, numa_info[i].node_mem, i);
+ mem_start += numa_info[i].node_mem;
+ }
+}
+
static void numa_node_parse(NumaNodeOptions *node, QemuOpts *opts, Error **errp)
{
uint16_t nodenr;
@@ -300,6 +315,8 @@ void parse_numa_opts(MachineClass *mc)
QLIST_INIT(&numa_info[i].addr);
}
+ numa_set_mem_ranges();
+
for (i = 0; i < nb_numa_nodes; i++) {
if (!bitmap_empty(numa_info[i].node_cpu, MAX_CPUMASK_BITS)) {
break;
Store memory address range information of boot memory in address range list of numa_info. This helps to have a common NUMA node lookup by address function that works for both boot time memory and hotplugged memory. Signed-off-by: Bharata B Rao <bharata@linux.vnet.ibm.com> --- numa.c | 17 +++++++++++++++++ 1 file changed, 17 insertions(+)