[Qemu-devel] [PATCH RFC 08/10] numa: Handle virtio-pmem in NUMA stats

[David Hildenbrand <david@redhat.com>]

Account the memory to node 0 for now. Once (if ever) virtio-pmem
supports NUMA, we can account it to the right node.

Signed-off-by: David Hildenbrand <david@redhat.com>
---
 numa.c | 24 ++++++++++++------------
 1 file changed, 12 insertions(+), 12 deletions(-)

diff --git a/numa.c b/numa.c
index 50ec016013..f426e00d06 100644
--- a/numa.c
+++ b/numa.c
@@ -548,6 +548,7 @@ static void numa_stat_memory_devices(NumaNodeMem node_mem[])
     MemoryDeviceInfoList *info_list = qmp_memory_device_list();
     MemoryDeviceInfoList *info;
     PCDIMMDeviceInfo     *pcdimm_info;
+    VirtioPMEMDeviceInfo *vpi;
 
     for (info = info_list; info; info = info->next) {
         MemoryDeviceInfo *value = info->value;
@@ -555,22 +556,21 @@ static void numa_stat_memory_devices(NumaNodeMem node_mem[])
         if (value) {
             switch (value->type) {
             case MEMORY_DEVICE_INFO_KIND_DIMM:
-                pcdimm_info = value->u.dimm.data;
-                break;
-
             case MEMORY_DEVICE_INFO_KIND_NVDIMM:
-                pcdimm_info = value->u.nvdimm.data;
-                break;
-
-            default:
-                pcdimm_info = NULL;
-                break;
-            }
-
-            if (pcdimm_info) {
+                pcdimm_info = value->type == MEMORY_DEVICE_INFO_KIND_DIMM ?
+                              value->u.dimm.data : value->u.nvdimm.data;
                 node_mem[pcdimm_info->node].node_mem += pcdimm_info->size;
                 node_mem[pcdimm_info->node].node_plugged_mem +=
                     pcdimm_info->size;
+                break;
+            case MEMORY_DEVICE_INFO_KIND_VIRTIO_PMEM:
+                vpi = value->u.virtio_pmem.data;
+                /* TODO: once we support numa, assign to right node */
+                node_mem[0].node_mem += vpi->size;
+                node_mem[0].node_plugged_mem += vpi->size;
+                break;
+            default:
+                g_assert_not_reached();
             }
         }
     }
-- 
2.17.2