[PULL,21/29] hw/i386/pc: Pass the CPUArchIdList array by argument

Commit Message

Paolo Bonzini Sept. 16, 2019, 2:42 p.m. UTC

From: Philippe Mathieu-Daudé <[e-mail]>

Pass the CPUArchIdList array by argument, this will
allow us to remove the PCMachineState argument later.

Suggested-by: Samuel Ortiz <[e-mail]>
Signed-off-by: Philippe Mathieu-Daudé <[e-mail]>
Message-Id: <[e-mail]>
---
 hw/i386/pc.c | 19 +++++++++----------
 1 file changed, 9 insertions(+), 10 deletions(-)

Patch

diff --git a/hw/i386/pc.c b/hw/i386/pc.c
index c0e9d83..5b3f615 100644
--- a/hw/i386/pc.c
+++ b/hw/i386/pc.c
@@ -937,14 +937,13 @@  static void pc_build_smbios(PCMachineState *pcms)
 }
 
 static FWCfgState *fw_cfg_arch_create(PCMachineState *pcms,
+                                      const CPUArchIdList *cpus,
                                       uint16_t boot_cpus,
                                       uint16_t apic_id_limit)
 {
     FWCfgState *fw_cfg;
     uint64_t *numa_fw_cfg;
     int i;
-    const CPUArchIdList *cpus;
-    MachineClass *mc = MACHINE_GET_CLASS(pcms);
     MachineState *ms = MACHINE(pcms);
     int nb_numa_nodes = ms->numa_state->num_nodes;
 
@@ -964,7 +963,7 @@  static FWCfgState *fw_cfg_arch_create(PCMachineState *pcms,
      * So for compatibility reasons with old BIOSes we are stuck with
      * "etc/max-cpus" actually being apic_id_limit
      */
-    fw_cfg_add_i16(fw_cfg, FW_CFG_MAX_CPUS, (uint16_t)pcms->apic_id_limit);
+    fw_cfg_add_i16(fw_cfg, FW_CFG_MAX_CPUS, apic_id_limit);
     fw_cfg_add_i64(fw_cfg, FW_CFG_RAM_SIZE, (uint64_t)ram_size);
     fw_cfg_add_bytes(fw_cfg, FW_CFG_ACPI_TABLES,
                      acpi_tables, acpi_tables_len);
@@ -980,20 +979,19 @@  static FWCfgState *fw_cfg_arch_create(PCMachineState *pcms,
      * of nodes, one word for each VCPU->node and one word for each node to
      * hold the amount of memory.
      */
-    numa_fw_cfg = g_new0(uint64_t, 1 + pcms->apic_id_limit + nb_numa_nodes);
+    numa_fw_cfg = g_new0(uint64_t, 1 + apic_id_limit + nb_numa_nodes);
     numa_fw_cfg[0] = cpu_to_le64(nb_numa_nodes);
-    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);
+        assert(apic_id < apic_id_limit);
         numa_fw_cfg[apic_id + 1] = cpu_to_le64(cpus->cpus[i].props.node_id);
     }
     for (i = 0; i < nb_numa_nodes; i++) {
-        numa_fw_cfg[pcms->apic_id_limit + 1 + i] =
+        numa_fw_cfg[apic_id_limit + 1 + i] =
             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) *
+                     (1 + apic_id_limit + nb_numa_nodes) *
                      sizeof(*numa_fw_cfg));
 
     return fw_cfg;
@@ -1775,6 +1773,7 @@  void pc_memory_init(PCMachineState *pcms,
     MemoryRegion *ram_below_4g, *ram_above_4g;
     FWCfgState *fw_cfg;
     MachineState *machine = MACHINE(pcms);
+    MachineClass *mc = MACHINE_GET_CLASS(machine);
     PCMachineClass *pcmc = PC_MACHINE_GET_CLASS(pcms);
 
     assert(machine->ram_size == pcms->below_4g_mem_size +
@@ -1808,7 +1807,6 @@  void pc_memory_init(PCMachineState *pcms,
     if (!pcmc->has_reserved_memory &&
         (machine->ram_slots ||
          (machine->maxram_size > machine->ram_size))) {
-        MachineClass *mc = MACHINE_GET_CLASS(machine);
 
         error_report("\"-memory 'slots|maxmem'\" is not supported by: %s",
                      mc->name);
@@ -1871,7 +1869,8 @@  void pc_memory_init(PCMachineState *pcms,
                                         option_rom_mr,
                                         1);
 
-    fw_cfg = fw_cfg_arch_create(pcms, pcms->boot_cpus, pcms->apic_id_limit);
+    fw_cfg = fw_cfg_arch_create(pcms, mc->possible_cpu_arch_ids(machine),
+                                pcms->boot_cpus, pcms->apic_id_limit);
 
     rom_set_fw(fw_cfg);