numa: move numa global variable numa_info into MachineState

Move existing numa global numa_info (renamed as "nodes") into NumaState.

Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Suggested-by: Igor Mammedov <imammedo@redhat.com>
Suggested-by: Eduardo Habkost <ehabkost@redhat.com>
Signed-off-by: Tao Xu <tao3.xu@intel.com>
Message-Id: <20190809065731.9097-5-tao3.xu@intel.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>

exec.c

@@ -1780,7 +1780,7 @@ long qemu_minrampagesize(void)
     if (hpsize > mainrampagesize &&
         (ms->numa_state == NULL ||
          ms->numa_state->num_nodes == 0 ||
-         numa_info[0].node_memdev == NULL)) {
+         ms->numa_state->nodes[0].node_memdev == NULL)) {
         static bool warned;
         if (!warned) {
             error_report("Huge page support disabled (n/a for main memory).");

hw/acpi/aml-build.c

@@ -1738,8 +1738,10 @@ void build_slit(GArray *table_data, BIOSLinker *linker, MachineState *ms)
     build_append_int_noprefix(table_data, nb_numa_nodes, 8);
     for (i = 0; i < nb_numa_nodes; i++) {
         for (j = 0; j < nb_numa_nodes; j++) {
-            assert(numa_info[i].distance[j]);
+            assert(ms->numa_state->nodes[i].distance[j]);
-            build_append_int_noprefix(table_data, numa_info[i].distance[j], 1);
+            build_append_int_noprefix(table_data,
+                                      ms->numa_state->nodes[i].distance[j],
+                                      1);
         }
     }
 

hw/arm/boot.c

@@ -601,7 +601,7 @@ int arm_load_dtb(hwaddr addr, const struct arm_boot_info *binfo,
     if (ms->numa_state != NULL && ms->numa_state->num_nodes > 0) {
         mem_base = binfo->loader_start;
         for (i = 0; i < ms->numa_state->num_nodes; i++) {
-            mem_len = numa_info[i].node_mem;
+            mem_len = ms->numa_state->nodes[i].node_mem;
             rc = fdt_add_memory_node(fdt, acells, mem_base,
                                      scells, mem_len, i);
             if (rc < 0) {

hw/arm/sbsa-ref.c

@@ -170,7 +170,8 @@ static void create_fdt(SBSAMachineState *sms)
                 idx = (i * nb_numa_nodes + j) * 3;
                 matrix[idx + 0] = cpu_to_be32(i);
                 matrix[idx + 1] = cpu_to_be32(j);
-                matrix[idx + 2] = cpu_to_be32(numa_info[i].distance[j]);
+                matrix[idx + 2] =
+                    cpu_to_be32(ms->numa_state->nodes[i].distance[j]);
             }
         }
 

hw/arm/virt-acpi-build.c

@@ -535,11 +535,12 @@ build_srat(GArray *table_data, BIOSLinker *linker, VirtMachineState *vms)
 
     mem_base = vms->memmap[VIRT_MEM].base;
     for (i = 0; i < ms->numa_state->num_nodes; ++i) {
-        if (numa_info[i].node_mem > 0) {
+        if (ms->numa_state->nodes[i].node_mem > 0) {
             numamem = acpi_data_push(table_data, sizeof(*numamem));
-            build_srat_memory(numamem, mem_base, numa_info[i].node_mem, i,
+            build_srat_memory(numamem, mem_base,
+                              ms->numa_state->nodes[i].node_mem, i,
                               MEM_AFFINITY_ENABLED);
-            mem_base += numa_info[i].node_mem;
+            mem_base += ms->numa_state->nodes[i].node_mem;
         }
     }
 

hw/arm/virt.c

@@ -246,7 +246,8 @@ static void create_fdt(VirtMachineState *vms)
                 idx = (i * nb_numa_nodes + j) * 3;
                 matrix[idx + 0] = cpu_to_be32(i);
                 matrix[idx + 1] = cpu_to_be32(j);
-                matrix[idx + 2] = cpu_to_be32(numa_info[i].distance[j]);
+                matrix[idx + 2] =
+                    cpu_to_be32(ms->numa_state->nodes[i].distance[j]);
             }
         }
 

hw/core/numa.c

@@ -55,8 +55,6 @@ static int have_mem;
 static int max_numa_nodeid; /* Highest specified NUMA node ID, plus one.
                              * For all nodes, nodeid < max_numa_nodeid
                              */
-NodeInfo numa_info[MAX_NODES];
-
 
 static void parse_numa_node(MachineState *ms, NumaNodeOptions *node,
                             Error **errp)
@@ -66,6 +64,7 @@ static void parse_numa_node(MachineState *ms, NumaNodeOptions *node,
     uint16List *cpus = NULL;
     MachineClass *mc = MACHINE_GET_CLASS(ms);
     unsigned int max_cpus = ms->smp.max_cpus;
+    NodeInfo *numa_info = ms->numa_state->nodes;
 
     if (node->has_nodeid) {
         nodenr = node->nodeid;
@@ -145,6 +144,7 @@ void parse_numa_distance(MachineState *ms, NumaDistOptions *dist, Error **errp)
     uint16_t src = dist->src;
     uint16_t dst = dist->dst;
     uint8_t val = dist->val;
+    NodeInfo *numa_info = ms->numa_state->nodes;
 
     if (src >= MAX_NODES || dst >= MAX_NODES) {
         error_setg(errp, "Parameter '%s' expects an integer between 0 and %d",
@@ -203,7 +203,7 @@ void set_numa_options(MachineState *ms, NumaOptions *object, Error **errp)
             error_setg(&err, "Missing mandatory node-id property");
             goto end;
         }
-        if (!numa_info[object->u.cpu.node_id].present) {
+        if (!ms->numa_state->nodes[object->u.cpu.node_id].present) {
             error_setg(&err, "Invalid node-id=%" PRId64 ", NUMA node must be "
                 "defined with -numa node,nodeid=ID before it's used with "
                 "-numa cpu,node-id=ID", object->u.cpu.node_id);
@@ -263,6 +263,7 @@ static void validate_numa_distance(MachineState *ms)
     int src, dst;
     bool is_asymmetrical = false;
     int nb_numa_nodes = ms->numa_state->num_nodes;
+    NodeInfo *numa_info = ms->numa_state->nodes;
 
     for (src = 0; src < nb_numa_nodes; src++) {
         for (dst = src; dst < nb_numa_nodes; dst++) {
@@ -303,6 +304,7 @@ static void validate_numa_distance(MachineState *ms)
 static void complete_init_numa_distance(MachineState *ms)
 {
     int src, dst;
+    NodeInfo *numa_info = ms->numa_state->nodes;
 
     /* Fixup NUMA distance by symmetric policy because if it is an
      * asymmetric distance table, it should be a complete table and
@@ -362,6 +364,7 @@ void numa_complete_configuration(MachineState *ms)
 {
     int i;
     MachineClass *mc = MACHINE_GET_CLASS(ms);
+    NodeInfo *numa_info = ms->numa_state->nodes;
 
     /*
      * If memory hotplug is enabled (slots > 0) but without '-numa'
@@ -527,8 +530,8 @@ void memory_region_allocate_system_memory(MemoryRegion *mr, Object *owner,
 
     memory_region_init(mr, owner, name, ram_size);
     for (i = 0; i < ms->numa_state->num_nodes; i++) {
-        uint64_t size = numa_info[i].node_mem;
+        uint64_t size = ms->numa_state->nodes[i].node_mem;
-        HostMemoryBackend *backend = numa_info[i].node_memdev;
+        HostMemoryBackend *backend = ms->numa_state->nodes[i].node_memdev;
         if (!backend) {
             continue;
         }
@@ -594,7 +597,7 @@ void query_numa_node_mem(NumaNodeMem node_mem[], MachineState *ms)
 
     numa_stat_memory_devices(node_mem);
     for (i = 0; i < ms->numa_state->num_nodes; i++) {
-        node_mem[i].node_mem += numa_info[i].node_mem;
+        node_mem[i].node_mem += ms->numa_state->nodes[i].node_mem;
     }
 }
 

hw/i386/pc.c

@@ -1046,7 +1046,7 @@ static FWCfgState *bochs_bios_init(AddressSpace *as, PCMachineState *pcms)
     }
     for (i = 0; i < nb_numa_nodes; i++) {
         numa_fw_cfg[pcms->apic_id_limit + 1 + i] =
-            cpu_to_le64(numa_info[i].node_mem);
+            cpu_to_le64(ms->numa_state->nodes[i].node_mem);
     }
     fw_cfg_add_bytes(fw_cfg, FW_CFG_NUMA, numa_fw_cfg,
                      (1 + pcms->apic_id_limit + nb_numa_nodes) *
@@ -1783,7 +1783,7 @@ void pc_guest_info_init(PCMachineState *pcms)
     pcms->node_mem = g_malloc0(pcms->numa_nodes *
                                     sizeof *pcms->node_mem);
     for (i = 0; i < ms->numa_state->num_nodes; i++) {
-        pcms->node_mem[i] = numa_info[i].node_mem;
+        pcms->node_mem[i] = ms->numa_state->nodes[i].node_mem;
     }
 
     pcms->machine_done.notify = pc_machine_done;

hw/ppc/spapr.c

@@ -359,8 +359,8 @@ static hwaddr spapr_node0_size(MachineState *machine)
     if (machine->numa_state->num_nodes) {
         int i;
         for (i = 0; i < machine->numa_state->num_nodes; ++i) {
-            if (numa_info[i].node_mem) {
+            if (machine->numa_state->nodes[i].node_mem) {
-                return MIN(pow2floor(numa_info[i].node_mem),
+                return MIN(pow2floor(machine->numa_state->nodes[i].node_mem),
                            machine->ram_size);
             }
         }
@@ -404,7 +404,7 @@ static int spapr_populate_memory(SpaprMachineState *spapr, void *fdt)
     MachineState *machine = MACHINE(spapr);
     hwaddr mem_start, node_size;
     int i, nb_nodes = machine->numa_state->num_nodes;
-    NodeInfo *nodes = numa_info;
+    NodeInfo *nodes = machine->numa_state->nodes;
     NodeInfo ramnode;
 
     /* No NUMA nodes, assume there is just one node with whole RAM */
@@ -2541,11 +2541,11 @@ static void spapr_validate_node_memory(MachineState *machine, Error **errp)
     }
 
     for (i = 0; i < machine->numa_state->num_nodes; i++) {
-        if (numa_info[i].node_mem % SPAPR_MEMORY_BLOCK_SIZE) {
+        if (machine->numa_state->nodes[i].node_mem % SPAPR_MEMORY_BLOCK_SIZE) {
             error_setg(errp,
                        "Node %d memory size 0x%" PRIx64
                        " is not aligned to %" PRIu64 " MiB",
-                       i, numa_info[i].node_mem,
+                       i, machine->numa_state->nodes[i].node_mem,
                        SPAPR_MEMORY_BLOCK_SIZE / MiB);
             return;
         }

hw/ppc/spapr_pci.c

@@ -1825,6 +1825,7 @@ static void spapr_phb_realize(DeviceState *dev, Error **errp)
     SysBusDevice *s = SYS_BUS_DEVICE(dev);
     SpaprPhbState *sphb = SPAPR_PCI_HOST_BRIDGE(s);
     PCIHostState *phb = PCI_HOST_BRIDGE(s);
+    MachineState *ms = MACHINE(spapr);
     char *namebuf;
     int i;
     PCIBus *bus;
@@ -1877,7 +1878,8 @@ static void spapr_phb_realize(DeviceState *dev, Error **errp)
     }
 
     if (sphb->numa_node != -1 &&
-        (sphb->numa_node >= MAX_NODES || !numa_info[sphb->numa_node].present)) {
+        (sphb->numa_node >= MAX_NODES ||
+         !ms->numa_state->nodes[sphb->numa_node].present)) {
         error_setg(errp, "Invalid NUMA node ID for PCI host bridge");
         return;
     }

include/sysemu/numa.h

@@ -26,14 +26,15 @@ struct NumaNodeMem {
     uint64_t node_plugged_mem;
 };
 
-extern NodeInfo numa_info[MAX_NODES];
-
 struct NumaState {
     /* Number of NUMA nodes */
     int num_nodes;
 
     /* Allow setting NUMA distance for different NUMA nodes */
     bool have_numa_distance;
+
+    /* NUMA nodes information */
+    NodeInfo nodes[MAX_NODES];
 };
 typedef struct NumaState NumaState;