X-Git-Url: https://git.proxmox.com/?a=blobdiff_plain;f=numa.c;h=100a67febffbc6b13b1664de55118e90799a70bc;hb=8cedc80555e5a395a4fda7130b0115015e775c48;hp=1c35a79b576b227c6ceca7f31981f0cf25f48569;hpb=a0ceb640d083ab583d115fbd2ded14c089044ae8;p=mirror_qemu.git diff --git a/numa.c b/numa.c index 1c35a79b57..100a67febf 100644 --- 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; @@ -426,7 +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)) { @@ -484,31 +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. @@ -535,22 +509,16 @@ void parse_numa_opts(MachineState *ms) void numa_cpu_pre_plug(const CPUArchId *slot, DeviceState *dev, Error **errp) { - int mapped_node_id; /* set by -numa option */ int node_id = object_property_get_int(OBJECT(dev), "node-id", &error_abort); - /* by default CPUState::numa_node was 0 if it wasn't set explicitly - * TODO: make it error when incomplete numa mapping support is removed - */ - mapped_node_id = slot->props.node_id; - if (!slot->props.has_node_id) { - mapped_node_id = 0; - } - 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 */ - object_property_set_int(OBJECT(dev), mapped_node_id, "node-id", errp); - } else if (node_id != mapped_node_id) { + 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); } @@ -574,14 +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); } @@ -599,7 +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) { @@ -623,11 +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) { @@ -635,9 +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; } @@ -646,7 +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; @@ -656,7 +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; } } @@ -673,8 +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",