]> git.proxmox.com Git - mirror_qemu.git/blobdiff - numa.c
qga-win: fix error-handling in getNameByStringSID()
[mirror_qemu.git] / numa.c
diff --git a/numa.c b/numa.c
index ca731455e9d90b54694928f4d91843deabd93a8b..100a67febffbc6b13b1664de55118e90799a70bc 100644 (file)
--- a/numa.c
+++ b/numa.c
@@ -216,7 +216,7 @@ static void parse_numa_node(MachineState *ms, NumaNodeOptions *node,
         }
 
         object_ref(o);
-        numa_info[nodenr].node_mem = object_property_get_int(o, "size", NULL);
+        numa_info[nodenr].node_mem = object_property_get_uint(o, "size", NULL);
         numa_info[nodenr].node_memdev = MEMORY_BACKEND(o);
     }
     numa_info[nodenr].present = true;
@@ -231,8 +231,7 @@ static void parse_numa_distance(NumaDistOptions *dist, Error **errp)
 
     if (src >= MAX_NODES || dst >= MAX_NODES) {
         error_setg(errp,
-                   "Invalid node %" PRIu16
-                   ", max possible could be %" PRIu16,
+                   "Invalid node %d, max possible could be %d",
                    MAX(src, dst), MAX_NODES);
         return;
     }
@@ -427,7 +426,6 @@ void numa_default_auto_assign_ram(MachineClass *mc, NodeInfo *nodes,
 void parse_numa_opts(MachineState *ms)
 {
     int i;
-    const CPUArchIdList *possible_cpus;
     MachineClass *mc = MACHINE_GET_CLASS(ms);
 
     if (qemu_opts_foreach(qemu_find_opts("numa"), parse_numa, ms, NULL)) {
@@ -485,31 +483,6 @@ void parse_numa_opts(MachineState *ms)
 
         numa_set_mem_ranges();
 
-        /* assign CPUs to nodes using board provided default mapping */
-        if (!mc->cpu_index_to_instance_props || !mc->possible_cpu_arch_ids) {
-            error_report("default CPUs to NUMA node mapping isn't supported");
-            exit(1);
-        }
-
-        possible_cpus = mc->possible_cpu_arch_ids(ms);
-        for (i = 0; i < possible_cpus->len; i++) {
-            if (possible_cpus->cpus[i].props.has_node_id) {
-                break;
-            }
-        }
-
-        /* no CPUs are assigned to NUMA nodes */
-        if (i == possible_cpus->len) {
-            for (i = 0; i < max_cpus; i++) {
-                CpuInstanceProperties props;
-                /* fetch default mapping from board and enable it */
-                props = mc->cpu_index_to_instance_props(ms, i);
-                props.has_node_id = true;
-
-                machine_set_cpu_numa_node(ms, &props, &error_fatal);
-            }
-        }
-
         /* QEMU needs at least all unique node pair distances to build
          * the whole NUMA distance table. QEMU treats the distance table
          * as symmetric by default, i.e. distance A->B == distance B->A.
@@ -534,6 +507,23 @@ void parse_numa_opts(MachineState *ms)
     }
 }
 
+void numa_cpu_pre_plug(const CPUArchId *slot, DeviceState *dev, Error **errp)
+{
+    int node_id = object_property_get_int(OBJECT(dev), "node-id", &error_abort);
+
+    if (node_id == CPU_UNSET_NUMA_NODE_ID) {
+        /* due to bug in libvirt, it doesn't pass node-id from props on
+         * device_add as expected, so we have to fix it up here */
+        if (slot->props.has_node_id) {
+            object_property_set_int(OBJECT(dev), slot->props.node_id,
+                                    "node-id", errp);
+        }
+    } else if (node_id != slot->props.node_id) {
+        error_setg(errp, "node-id=%d must match numa node specified "
+                   "with -numa option", node_id);
+    }
+}
+
 static void allocate_system_memory_nonnuma(MemoryRegion *mr, Object *owner,
                                            const char *name,
                                            uint64_t ram_size)
@@ -552,14 +542,14 @@ static void allocate_system_memory_nonnuma(MemoryRegion *mr, Object *owner,
             /* Legacy behavior: if allocation failed, fall back to
              * regular RAM allocation.
              */
-            memory_region_init_ram(mr, owner, name, ram_size, &error_fatal);
+            memory_region_init_ram_nomigrate(mr, owner, name, ram_size, &error_fatal);
         }
 #else
         fprintf(stderr, "-mem-path not supported on this host\n");
         exit(1);
 #endif
     } else {
-        memory_region_init_ram(mr, owner, name, ram_size, &error_fatal);
+        memory_region_init_ram_nomigrate(mr, owner, name, ram_size, &error_fatal);
     }
     vmstate_register_ram_global(mr);
 }
@@ -577,7 +567,7 @@ void memory_region_allocate_system_memory(MemoryRegion *mr, Object *owner,
     }
 
     memory_region_init(mr, owner, name, ram_size);
-    for (i = 0; i < MAX_NODES; i++) {
+    for (i = 0; i < nb_numa_nodes; i++) {
         uint64_t size = numa_info[i].node_mem;
         HostMemoryBackend *backend = numa_info[i].node_memdev;
         if (!backend) {
@@ -601,11 +591,12 @@ void memory_region_allocate_system_memory(MemoryRegion *mr, Object *owner,
     }
 }
 
-static void numa_stat_memory_devices(uint64_t node_mem[])
+static void numa_stat_memory_devices(NumaNodeMem node_mem[])
 {
     MemoryDeviceInfoList *info_list = NULL;
     MemoryDeviceInfoList **prev = &info_list;
     MemoryDeviceInfoList *info;
+    PCDIMMDeviceInfo     *pcdimm_info;
 
     qmp_pc_dimm_device_list(qdev_get_machine(), &prev);
     for (info = info_list; info; info = info->next) {
@@ -613,9 +604,16 @@ static void numa_stat_memory_devices(uint64_t node_mem[])
 
         if (value) {
             switch (value->type) {
-            case MEMORY_DEVICE_INFO_KIND_DIMM:
-                node_mem[value->u.dimm.data->node] += value->u.dimm.data->size;
+            case MEMORY_DEVICE_INFO_KIND_DIMM: {
+                pcdimm_info = value->u.dimm.data;
+                node_mem[pcdimm_info->node].node_mem += pcdimm_info->size;
+                if (pcdimm_info->hotpluggable && pcdimm_info->hotplugged) {
+                    node_mem[pcdimm_info->node].node_plugged_mem +=
+                        pcdimm_info->size;
+                }
                 break;
+            }
+
             default:
                 break;
             }
@@ -624,7 +622,7 @@ static void numa_stat_memory_devices(uint64_t node_mem[])
     qapi_free_MemoryDeviceInfoList(info_list);
 }
 
-void query_numa_node_mem(uint64_t node_mem[])
+void query_numa_node_mem(NumaNodeMem node_mem[])
 {
     int i;
 
@@ -634,7 +632,7 @@ void query_numa_node_mem(uint64_t node_mem[])
 
     numa_stat_memory_devices(node_mem);
     for (i = 0; i < nb_numa_nodes; i++) {
-        node_mem[i] += numa_info[i].node_mem;
+        node_mem[i].node_mem += numa_info[i].node_mem;
     }
 }
 
@@ -651,8 +649,8 @@ static int query_memdev(Object *obj, void *opaque)
         m->value->id = object_property_get_str(obj, "id", NULL);
         m->value->has_id = !!m->value->id;
 
-        m->value->size = object_property_get_int(obj, "size",
-                                                 &error_abort);
+        m->value->size = object_property_get_uint(obj, "size",
+                                                  &error_abort);
         m->value->merge = object_property_get_bool(obj, "merge",
                                                    &error_abort);
         m->value->dump = object_property_get_bool(obj, "dump",