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authorTao Xu <tao3.xu@intel.com>2019-09-05 16:32:38 +0800
committerEduardo Habkost <ehabkost@redhat.com>2019-10-15 18:18:08 -0300
commit0533ef5f2089f4f12a0ec5c8035e5e15ba0b5556 (patch)
treef93df647f5494ac13a34d7d2e5dfbd43fc3eea0b /hw/ppc/spapr.c
parent021a007efc31d99416335f73a3c8f1b9183e0047 (diff)
numa: Introduce MachineClass::auto_enable_numa for implicit NUMA node
Add MachineClass::auto_enable_numa field. When it is true, a NUMA node is expected to be created implicitly. Acked-by: David Gibson <david@gibson.dropbear.id.au> Suggested-by: Igor Mammedov <imammedo@redhat.com> Suggested-by: Eduardo Habkost <ehabkost@redhat.com> Reviewed-by: Igor Mammedov <imammedo@redhat.com> Signed-off-by: Tao Xu <tao3.xu@intel.com> Message-Id: <20190905083238.1799-1-tao3.xu@intel.com> Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Diffstat (limited to 'hw/ppc/spapr.c')
-rw-r--r--hw/ppc/spapr.c9
1 files changed, 1 insertions, 8 deletions
diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c
index 514a17ae74..4eb97d3a9b 100644
--- a/hw/ppc/spapr.c
+++ b/hw/ppc/spapr.c
@@ -346,14 +346,6 @@ static int spapr_populate_memory(SpaprMachineState *spapr, void *fdt)
hwaddr mem_start, node_size;
int i, nb_nodes = machine->numa_state->num_nodes;
NodeInfo *nodes = machine->numa_state->nodes;
- NodeInfo ramnode;
-
- /* No NUMA nodes, assume there is just one node with whole RAM */
- if (!nb_nodes) {
- nb_nodes = 1;
- ramnode.node_mem = machine->ram_size;
- nodes = &ramnode;
- }
for (i = 0, mem_start = 0; i < nb_nodes; ++i) {
if (!nodes[i].node_mem) {
@@ -4430,6 +4422,7 @@ static void spapr_machine_class_init(ObjectClass *oc, void *data)
*/
mc->numa_mem_align_shift = 28;
mc->numa_mem_supported = true;
+ mc->auto_enable_numa = true;
smc->default_caps.caps[SPAPR_CAP_HTM] = SPAPR_CAP_OFF;
smc->default_caps.caps[SPAPR_CAP_VSX] = SPAPR_CAP_ON;