[02/19] cpus: Filter for target specific CPU (generic)

diff --git a/hw/arm/boot.c b/hw/arm/boot.c
index e260168cf5..f7def3a60c 100644
--- a/hw/arm/boot.c
+++ b/hw/arm/boot.c
@@ -438,7 +438,7 @@  static void fdt_add_psci_node(void *fdt)
     uint32_t cpu_off_fn;
     uint32_t cpu_on_fn;
     uint32_t migrate_fn;
-    ARMCPU *armcpu = ARM_CPU(qemu_get_cpu(0, NULL));
+    ARMCPU *armcpu = ARM_CPU(qemu_get_cpu(0, TYPE_ARM_CPU));
     const char *psci_method;
     int64_t psci_conduit;
     int rc;
diff --git a/hw/arm/pxa2xx_gpio.c b/hw/arm/pxa2xx_gpio.c
index 0a698171ab..9795451f19 100644
--- a/hw/arm/pxa2xx_gpio.c
+++ b/hw/arm/pxa2xx_gpio.c
@@ -303,7 +303,7 @@  static void pxa2xx_gpio_realize(DeviceState *dev, Error **errp)
 {
     PXA2xxGPIOInfo *s = PXA2XX_GPIO(dev);
 
-    s->cpu = ARM_CPU(qemu_get_cpu(s->ncpu, NULL));
+    s->cpu = ARM_CPU(qemu_get_cpu(s->ncpu, TYPE_ARM_CPU));
 
     qdev_init_gpio_in(dev, pxa2xx_gpio_set, s->lines);
     qdev_init_gpio_out(dev, s->handler, s->lines);
diff --git a/hw/arm/sbsa-ref.c b/hw/arm/sbsa-ref.c
index 3571d5038f..f6f64099c3 100644
--- a/hw/arm/sbsa-ref.c
+++ b/hw/arm/sbsa-ref.c
@@ -275,7 +275,7 @@  static void create_fdt(SBSAMachineState *sms)
 
     for (cpu = sms->smp_cpus - 1; cpu >= 0; cpu--) {
         char *nodename = g_strdup_printf("/cpus/cpu@%d", cpu);
-        ARMCPU *armcpu = ARM_CPU(qemu_get_cpu(cpu, NULL));
+        ARMCPU *armcpu = ARM_CPU(qemu_get_cpu(cpu, TYPE_ARM_CPU));
         CPUState *cs = CPU(armcpu);
         uint64_t mpidr = sbsa_ref_cpu_mp_affinity(sms, cpu);
 
diff --git a/hw/arm/virt-acpi-build.c b/hw/arm/virt-acpi-build.c
index fd6c239c31..0d09007d9b 100644
--- a/hw/arm/virt-acpi-build.c
+++ b/hw/arm/virt-acpi-build.c
@@ -727,7 +727,7 @@  build_madt(GArray *table_data, BIOSLinker *linker, VirtMachineState *vms)
     build_append_int_noprefix(table_data, 0, 3);   /* Reserved */
 
     for (i = 0; i < MACHINE(vms)->smp.cpus; i++) {
-        ARMCPU *armcpu = ARM_CPU(qemu_get_cpu(i, NULL));
+        ARMCPU *armcpu = ARM_CPU(qemu_get_cpu(i, TYPE_ARM_CPU));
         uint64_t physical_base_address = 0, gich = 0, gicv = 0;
         uint32_t vgic_interrupt = vms->virt ? PPI(ARCH_GIC_MAINT_IRQ) : 0;
         uint32_t pmu_interrupt = arm_feature(&armcpu->env, ARM_FEATURE_PMU) ?
diff --git a/hw/arm/virt.c b/hw/arm/virt.c
index a8f9d88519..be31ef5718 100644
--- a/hw/arm/virt.c
+++ b/hw/arm/virt.c
@@ -355,7 +355,7 @@  static void fdt_add_timer_nodes(const VirtMachineState *vms)
 
     qemu_fdt_add_subnode(ms->fdt, "/timer");
 
-    armcpu = ARM_CPU(qemu_get_cpu(0, NULL));
+    armcpu = ARM_CPU(qemu_get_cpu(0, TYPE_ARM_CPU));
     if (arm_feature(&armcpu->env, ARM_FEATURE_V8)) {
         const char compat[] = "arm,armv8-timer\0arm,armv7-timer";
         qemu_fdt_setprop(ms->fdt, "/timer", "compatible",
@@ -394,7 +394,7 @@  static void fdt_add_cpu_nodes(const VirtMachineState *vms)
      * at least one of them has Aff3 populated, we set #address-cells to 2.
      */
     for (cpu = 0; cpu < smp_cpus; cpu++) {
-        ARMCPU *armcpu = ARM_CPU(qemu_get_cpu(cpu, NULL));
+        ARMCPU *armcpu = ARM_CPU(qemu_get_cpu(cpu, TYPE_ARM_CPU));
 
         if (armcpu->mp_affinity & ARM_AFF3_MASK) {
             addr_cells = 2;
@@ -408,7 +408,7 @@  static void fdt_add_cpu_nodes(const VirtMachineState *vms)
 
     for (cpu = smp_cpus - 1; cpu >= 0; cpu--) {
         char *nodename = g_strdup_printf("/cpus/cpu@%d", cpu);
-        ARMCPU *armcpu = ARM_CPU(qemu_get_cpu(cpu, NULL));
+        ARMCPU *armcpu = ARM_CPU(qemu_get_cpu(cpu, TYPE_ARM_CPU));
         CPUState *cs = CPU(armcpu);
 
         qemu_fdt_add_subnode(ms->fdt, nodename);
diff --git a/hw/arm/xlnx-versal-virt.c b/hw/arm/xlnx-versal-virt.c
index 419ee3b882..2646b63b79 100644
--- a/hw/arm/xlnx-versal-virt.c
+++ b/hw/arm/xlnx-versal-virt.c
@@ -103,7 +103,7 @@  static void fdt_add_cpu_nodes(VersalVirt *s, uint32_t psci_conduit)
 
     for (i = XLNX_VERSAL_NR_ACPUS - 1; i >= 0; i--) {
         char *name = g_strdup_printf("/cpus/cpu@%d", i);
-        ARMCPU *armcpu = ARM_CPU(qemu_get_cpu(i, NULL));
+        ARMCPU *armcpu = ARM_CPU(qemu_get_cpu(i, TYPE_ARM_CPU));
 
         qemu_fdt_add_subnode(s->fdt, name);
         qemu_fdt_setprop_cell(s->fdt, name, "reg", armcpu->mp_affinity);
diff --git a/hw/intc/arm_gicv3_cpuif.c b/hw/intc/arm_gicv3_cpuif.c
index f765b3d4b5..3b11b33b3e 100644
--- a/hw/intc/arm_gicv3_cpuif.c
+++ b/hw/intc/arm_gicv3_cpuif.c
@@ -2795,7 +2795,7 @@  void gicv3_init_cpuif(GICv3State *s)
     int i;
 
     for (i = 0; i < s->num_cpu; i++) {
-        ARMCPU *cpu = ARM_CPU(qemu_get_cpu(i, NULL));
+        ARMCPU *cpu = ARM_CPU(qemu_get_cpu(i, TYPE_ARM_CPU));
         GICv3CPUState *cs = &s->cpu[i];
 
         /*
diff --git a/hw/intc/arm_gicv3_kvm.c b/hw/intc/arm_gicv3_kvm.c
index d1ff9886aa..440a84f0fe 100644
--- a/hw/intc/arm_gicv3_kvm.c
+++ b/hw/intc/arm_gicv3_kvm.c
@@ -808,7 +808,7 @@  static void kvm_arm_gicv3_realize(DeviceState *dev, Error **errp)
     gicv3_init_irqs_and_mmio(s, kvm_arm_gicv3_set_irq, NULL);
 
     for (i = 0; i < s->num_cpu; i++) {
-        ARMCPU *cpu = ARM_CPU(qemu_get_cpu(i, NULL));
+        ARMCPU *cpu = ARM_CPU(qemu_get_cpu(i, TYPE_ARM_CPU));
 
         define_arm_cp_regs(cpu, gicv3_cpuif_reginfo);
     }
diff --git a/hw/intc/riscv_aclint.c b/hw/intc/riscv_aclint.c
index a97c0449ec..7e57c03ef7 100644
--- a/hw/intc/riscv_aclint.c
+++ b/hw/intc/riscv_aclint.c
@@ -483,7 +483,7 @@  static void riscv_aclint_swi_realize(DeviceState *dev, Error **errp)
 
     /* Claim software interrupt bits */
     for (i = 0; i < swi->num_harts; i++) {
-        RISCVCPU *cpu = RISCV_CPU(qemu_get_cpu(swi->hartid_base + i, NULL));
+        RISCVCPU *cpu = RISCV_CPU(qemu_get_cpu(swi->hartid_base + i, TYPE_RISCV_CPU));
         /* We don't claim mip.SSIP because it is writable by software */
         if (riscv_cpu_claim_interrupts(cpu, swi->sswi ? 0 : MIP_MSIP) < 0) {
             error_report("MSIP already claimed");
diff --git a/hw/intc/sifive_plic.c b/hw/intc/sifive_plic.c
index a32e7f1924..3e2534ac04 100644
--- a/hw/intc/sifive_plic.c
+++ b/hw/intc/sifive_plic.c
@@ -392,7 +392,7 @@  static void sifive_plic_realize(DeviceState *dev, Error **errp)
      * hardware controlled when a PLIC is attached.
      */
     for (i = 0; i < s->num_harts; i++) {
-        RISCVCPU *cpu = RISCV_CPU(qemu_get_cpu(s->hartid_base + i, NULL));
+        RISCVCPU *cpu = RISCV_CPU(qemu_get_cpu(s->hartid_base + i, TYPE_RISCV_CPU));
         if (riscv_cpu_claim_interrupts(cpu, MIP_SEIP) < 0) {
             error_setg(errp, "SEIP already claimed");
             return;
diff --git a/hw/loongarch/virt.c b/hw/loongarch/virt.c
index e888aea892..902e32a3e3 100644
--- a/hw/loongarch/virt.c
+++ b/hw/loongarch/virt.c
@@ -170,7 +170,7 @@  static void fdt_add_cpu_nodes(const LoongArchMachineState *lams)
     /* cpu nodes */
     for (num = smp_cpus - 1; num >= 0; num--) {
         char *nodename = g_strdup_printf("/cpus/cpu@%d", num);
-        LoongArchCPU *cpu = LOONGARCH_CPU(qemu_get_cpu(num, NULL));
+        LoongArchCPU *cpu = LOONGARCH_CPU(qemu_get_cpu(num, TYPE_LOONGARCH_CPU));
         CPUState *cs = CPU(cpu);
 
         qemu_fdt_add_subnode(ms->fdt, nodename);
@@ -726,7 +726,7 @@  static void loongarch_direct_kernel_boot(LoongArchMachineState *lams,
     kernel_addr = load_kernel_info(loaderparams);
     if (!machine->firmware) {
         for (i = 0; i < machine->smp.cpus; i++) {
-            lacpu = LOONGARCH_CPU(qemu_get_cpu(i, NULL));
+            lacpu = LOONGARCH_CPU(qemu_get_cpu(i, TYPE_LOONGARCH_CPU));
             lacpu->env.load_elf = true;
             lacpu->env.elf_address = kernel_addr;
         }
@@ -859,7 +859,7 @@  static void loongarch_init(MachineState *machine)
     fdt_add_flash_node(lams);
     /* register reset function */
     for (i = 0; i < machine->smp.cpus; i++) {
-        lacpu = LOONGARCH_CPU(qemu_get_cpu(i, NULL));
+        lacpu = LOONGARCH_CPU(qemu_get_cpu(i, TYPE_LOONGARCH_CPU));
         qemu_register_reset(reset_load_elf, lacpu);
     }
     /* Initialize the IO interrupt subsystem */
diff --git a/hw/m68k/mcf5206.c b/hw/m68k/mcf5206.c
index a0851f58a9..d409c25ee6 100644
--- a/hw/m68k/mcf5206.c
+++ b/hw/m68k/mcf5206.c
@@ -601,7 +601,7 @@  static void mcf5206_mbar_realize(DeviceState *dev, Error **errp)
     s->timer[1] = m5206_timer_init(s->pic[10]);
     s->uart[0] = mcf_uart_init(s->pic[12], serial_hd(0));
     s->uart[1] = mcf_uart_init(s->pic[13], serial_hd(1));
-    s->cpu = M68K_CPU(qemu_get_cpu(0, NULL));
+    s->cpu = M68K_CPU(qemu_get_cpu(0, TYPE_M68K_CPU));
 }
 
 static void mcf5206_mbar_class_init(ObjectClass *oc, void *data)
diff --git a/target/mips/cpu.c b/target/mips/cpu.c
index 17e9e06a15..3ba329fa61 100644
--- a/target/mips/cpu.c
+++ b/target/mips/cpu.c
@@ -117,7 +117,7 @@  static void mips_cpu_dump_state(CPUState *cs, FILE *f, int flags)
 
 void cpu_set_exception_base(int vp_index, target_ulong address)
 {
-    MIPSCPU *vp = MIPS_CPU(qemu_get_cpu(vp_index, NULL));
+    MIPSCPU *vp = MIPS_CPU(qemu_get_cpu(vp_index, TYPE_MIPS_CPU));
     vp->env.exception_base = address;
 }
 
diff --git a/target/s390x/cpu_models.c b/target/s390x/cpu_models.c
index 4a44ee56a9..7d1f5df114 100644
--- a/target/s390x/cpu_models.c
+++ b/target/s390x/cpu_models.c
@@ -150,7 +150,7 @@  uint32_t s390_get_hmfai(void)
     static S390CPU *cpu;
 
     if (!cpu) {
-        cpu = S390_CPU(qemu_get_cpu(0, NULL));
+        cpu = S390_CPU(qemu_get_cpu(0, TYPE_S390_CPU));
     }
 
     if (!cpu || !cpu->model) {
@@ -164,7 +164,7 @@  uint8_t s390_get_mha_pow(void)
     static S390CPU *cpu;
 
     if (!cpu) {
-        cpu = S390_CPU(qemu_get_cpu(0, NULL));
+        cpu = S390_CPU(qemu_get_cpu(0, TYPE_S390_CPU));
     }
 
     if (!cpu || !cpu->model) {
@@ -179,7 +179,7 @@  uint32_t s390_get_ibc_val(void)
     static S390CPU *cpu;
 
     if (!cpu) {
-        cpu = S390_CPU(qemu_get_cpu(0, NULL));
+        cpu = S390_CPU(qemu_get_cpu(0, TYPE_S390_CPU));
     }
 
     if (!cpu || !cpu->model) {
@@ -199,7 +199,7 @@  void s390_get_feat_block(S390FeatType type, uint8_t *data)
     static S390CPU *cpu;
 
     if (!cpu) {
-        cpu = S390_CPU(qemu_get_cpu(0, NULL));
+        cpu = S390_CPU(qemu_get_cpu(0, TYPE_S390_CPU));
     }
 
     if (!cpu || !cpu->model) {
@@ -213,7 +213,7 @@  bool s390_has_feat(S390Feat feat)
     static S390CPU *cpu;
 
     if (!cpu) {
-        cpu = S390_CPU(qemu_get_cpu(0, NULL));
+        cpu = S390_CPU(qemu_get_cpu(0, TYPE_S390_CPU));
     }
 
     if (!cpu || !cpu->model) {