[Qemu-ppc] [PATCH v2 13/24] pc: get numa node mapping from possible_cpus instead of numa_get_node_for_cpu()

[Igor Mammedov]

Signed-off-by: Igor Mammedov <address@hidden>
---
v2:
   use numa_[has_]node_id() wrappers (Drew)
---
 hw/acpi/cpu.c        |  7 +++----
 hw/i386/acpi-build.c | 11 ++++-------
 hw/i386/pc.c         | 18 ++++++++++--------
 3 files changed, 17 insertions(+), 19 deletions(-)

diff --git a/hw/acpi/cpu.c b/hw/acpi/cpu.c
index 8c719d3..2002198 100644
--- a/hw/acpi/cpu.c
+++ b/hw/acpi/cpu.c
@@ -503,7 +503,6 @@ void build_cpus_aml(Aml *table, MachineState *machine, 
CPUHotplugFeatures opts,
 
         /* build Processor object for each processor */
         for (i = 0; i < arch_ids->len; i++) {
-            int j;
             Aml *dev;
             Aml *uid = aml_int(i);
             GArray *madt_buf = g_array_new(0, 1, 1);
@@ -557,9 +556,9 @@ void build_cpus_aml(Aml *table, MachineState *machine, 
CPUHotplugFeatures opts,
              * as a result _PXM is required for all CPUs which might
              * be hot-plugged. For simplicity, add it for all CPUs.
              */
-            j = numa_get_node_for_cpu(i);
-            if (j < nb_numa_nodes) {
-                aml_append(dev, aml_name_decl("_PXM", aml_int(j)));
+            if (numa_has_node_id(arch_ids, i)) {
+                aml_append(dev,
+                    aml_name_decl("_PXM", aml_int(numa_node_id(arch_ids, i))));
             }
 
             aml_append(cpus_dev, dev);
diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c
index 2073108..a66a968 100644
--- a/hw/i386/acpi-build.c
+++ b/hw/i386/acpi-build.c
@@ -2306,7 +2306,8 @@ build_srat(GArray *table_data, BIOSLinker *linker, 
MachineState *machine)
     srat->reserved1 = cpu_to_le32(1);
 
     for (i = 0; i < apic_ids->len; i++) {
-        int j = numa_get_node_for_cpu(i);
+        int node_id = numa_has_node_id(apic_ids, i) ?
+            numa_node_id(apic_ids, i) : 0;
         uint32_t apic_id = apic_ids->cpus[i].arch_id;
 
         if (apic_id < 255) {
@@ -2316,9 +2317,7 @@ build_srat(GArray *table_data, BIOSLinker *linker, 
MachineState *machine)
             core->type = ACPI_SRAT_PROCESSOR_APIC;
             core->length = sizeof(*core);
             core->local_apic_id = apic_id;
-            if (j < nb_numa_nodes) {
-                core->proximity_lo = j;
-            }
+            core->proximity_lo = node_id;
             memset(core->proximity_hi, 0, 3);
             core->local_sapic_eid = 0;
             core->flags = cpu_to_le32(1);
@@ -2329,9 +2328,7 @@ build_srat(GArray *table_data, BIOSLinker *linker, 
MachineState *machine)
             core->type = ACPI_SRAT_PROCESSOR_x2APIC;
             core->length = sizeof(*core);
             core->x2apic_id = cpu_to_le32(apic_id);
-            if (j < nb_numa_nodes) {
-                core->proximity_domain = cpu_to_le32(j);
-            }
+            core->proximity_domain = cpu_to_le32(node_id);
             core->flags = cpu_to_le32(1);
         }
     }
diff --git a/hw/i386/pc.c b/hw/i386/pc.c
index 4a4fb1c..aeecf4b 100644
--- a/hw/i386/pc.c
+++ b/hw/i386/pc.c
@@ -747,7 +747,9 @@ static FWCfgState *bochs_bios_init(AddressSpace *as, 
PCMachineState *pcms)
 {
     FWCfgState *fw_cfg;
     uint64_t *numa_fw_cfg;
-    int i, j;
+    int i;
+    const CPUArchIdList *cpus;
+    MachineClass *mc = MACHINE_GET_CLASS(pcms);
 
     fw_cfg = fw_cfg_init_io_dma(FW_CFG_IO_BASE, FW_CFG_IO_BASE + 4, as);
     fw_cfg_add_i16(fw_cfg, FW_CFG_NB_CPUS, pcms->boot_cpus);
@@ -782,12 +784,12 @@ static FWCfgState *bochs_bios_init(AddressSpace *as, 
PCMachineState *pcms)
      */
     numa_fw_cfg = g_new0(uint64_t, 1 + pcms->apic_id_limit + nb_numa_nodes);
     numa_fw_cfg[0] = cpu_to_le64(nb_numa_nodes);
-    for (i = 0; i < max_cpus; i++) {
-        unsigned int apic_id = x86_cpu_apic_id_from_index(i);
+    cpus = mc->possible_cpu_arch_ids(MACHINE(pcms));
+    for (i = 0; i < cpus->len; i++) {
+        unsigned int apic_id = cpus->cpus[i].arch_id;
         assert(apic_id < pcms->apic_id_limit);
-        j = numa_get_node_for_cpu(i);
-        if (j < nb_numa_nodes) {
-            numa_fw_cfg[apic_id + 1] = cpu_to_le64(j);
+        if (numa_has_node_id(cpus, i)) {
+            numa_fw_cfg[apic_id + 1] = cpu_to_le64(numa_node_id(cpus, i));
         }
     }
     for (i = 0; i < nb_numa_nodes; i++) {
@@ -1984,8 +1986,8 @@ static void pc_cpu_pre_plug(HotplugHandler *hotplug_dev,
     cs = CPU(cpu);
     cs->cpu_index = idx;
 
-    node_id = numa_get_node_for_cpu(cs->cpu_index);
-    if (node_id == nb_numa_nodes) {
+    node_id = cpu_slot->props.node_id;
+    if (!cpu_slot->props.has_node_id) {
         /* by default CPUState::numa_node was 0 if it's not set via CLI
          * keep it this way for now but in future we probably should
          * refuse to start up with incomplete numa mapping */
-- 
2.7.4