accel_cpu_common_realize() first calls accel_cpu->cpu_target_realize
then ops->cpu_realize.

Rather than having one handler for each host architecture, use a
single host-specific method (prefixed with kvm_arch_* like other
similar KVM methods). Register it once as AccelOpsClass
cpu_target_realize handler.

PPC's ACCEL_CPU_NAME("kvm") TypeInfo is  now empty, remove it.

Signed-off-by: Philippe Mathieu-Daudé <[email protected]>
---
 include/system/kvm.h       |  2 ++
 accel/kvm/kvm-accel-ops.c  |  1 +
 target/i386/kvm/kvm-cpu.c  |  3 +--
 target/ppc/kvm.c           | 23 +----------------------
 target/riscv/kvm/kvm-cpu.c | 10 +---------
 5 files changed, 6 insertions(+), 33 deletions(-)

diff --git a/include/system/kvm.h b/include/system/kvm.h
index 5fa33eddda3..fd7175ea9f5 100644
--- a/include/system/kvm.h
+++ b/include/system/kvm.h
@@ -364,6 +364,8 @@ int kvm_arch_pre_create_vcpu(CPUState *cpu, Error **errp);
 int kvm_arch_init_vcpu(CPUState *cpu);
 int kvm_arch_destroy_vcpu(CPUState *cpu);
 
+bool kvm_arch_cpu_realize(CPUState *cpu, Error **errp);
+
 #ifdef TARGET_KVM_HAVE_RESET_PARKED_VCPU
 void kvm_arch_reset_parked_vcpu(unsigned long vcpu_id, int kvm_fd);
 #else
diff --git a/accel/kvm/kvm-accel-ops.c b/accel/kvm/kvm-accel-ops.c
index 6d9140e549f..4294c7a9514 100644
--- a/accel/kvm/kvm-accel-ops.c
+++ b/accel/kvm/kvm-accel-ops.c
@@ -97,6 +97,7 @@ static void kvm_accel_ops_class_init(ObjectClass *oc, const 
void *data)
     AccelOpsClass *ops = ACCEL_OPS_CLASS(oc);
 
     ops->create_vcpu_thread = kvm_start_vcpu_thread;
+    ops->cpu_target_realize = kvm_arch_cpu_realize;
     ops->cpu_thread_is_idle = kvm_vcpu_thread_is_idle;
     ops->cpus_are_resettable = kvm_cpus_are_resettable;
     ops->synchronize_post_reset = kvm_cpu_synchronize_post_reset;
diff --git a/target/i386/kvm/kvm-cpu.c b/target/i386/kvm/kvm-cpu.c
index c34d9f15c7e..36634ec8929 100644
--- a/target/i386/kvm/kvm-cpu.c
+++ b/target/i386/kvm/kvm-cpu.c
@@ -39,7 +39,7 @@ static void kvm_set_guest_phys_bits(CPUState *cs)
     }
 }
 
-static bool kvm_cpu_realizefn(CPUState *cs, Error **errp)
+bool kvm_arch_cpu_realize(CPUState *cs, Error **errp)
 {
     X86CPU *cpu = X86_CPU(cs);
     X86CPUClass *xcc = X86_CPU_GET_CLASS(cpu);
@@ -237,7 +237,6 @@ static void kvm_cpu_accel_class_init(ObjectClass *oc, const 
void *data)
 {
     AccelCPUClass *acc = ACCEL_CPU_CLASS(oc);
 
-    acc->cpu_target_realize = kvm_cpu_realizefn;
     acc->cpu_instance_init = kvm_cpu_instance_init;
 }
 static const TypeInfo kvm_cpu_accel_type_info = {
diff --git a/target/ppc/kvm.c b/target/ppc/kvm.c
index b94c2997a07..013f5e852e1 100644
--- a/target/ppc/kvm.c
+++ b/target/ppc/kvm.c
@@ -49,7 +49,6 @@
 #include "elf.h"
 #include "system/kvm_int.h"
 #include "system/kvm.h"
-#include "accel/accel-cpu-target.h"
 
 #include CONFIG_DEVICES
 
@@ -2353,7 +2352,7 @@ static void alter_insns(uint64_t *word, uint64_t flags, 
bool on)
     }
 }
 
-static bool kvmppc_cpu_realize(CPUState *cs, Error **errp)
+bool kvm_arch_cpu_realize(CPUState *cs, Error **errp)
 {
     int ret;
     const char *vcpu_str = (cs->parent_obj.hotplugged == true) ?
@@ -2995,23 +2994,3 @@ void kvmppc_set_reg_tb_offset(PowerPCCPU *cpu, int64_t 
tb_offset)
 void kvm_arch_accel_class_init(ObjectClass *oc)
 {
 }
-
-static void kvm_cpu_accel_class_init(ObjectClass *oc, const void *data)
-{
-    AccelCPUClass *acc = ACCEL_CPU_CLASS(oc);
-
-    acc->cpu_target_realize = kvmppc_cpu_realize;
-}
-
-static const TypeInfo kvm_cpu_accel_type_info = {
-    .name = ACCEL_CPU_NAME("kvm"),
-
-    .parent = TYPE_ACCEL_CPU,
-    .class_init = kvm_cpu_accel_class_init,
-    .abstract = true,
-};
-static void kvm_cpu_accel_register_types(void)
-{
-    type_register_static(&kvm_cpu_accel_type_info);
-}
-type_init(kvm_cpu_accel_register_types);
diff --git a/target/riscv/kvm/kvm-cpu.c b/target/riscv/kvm/kvm-cpu.c
index 17ba38403a3..7c4440d0025 100644
--- a/target/riscv/kvm/kvm-cpu.c
+++ b/target/riscv/kvm/kvm-cpu.c
@@ -1990,14 +1990,7 @@ static void kvm_cpu_instance_init(CPUState *cs)
     kvm_riscv_add_cpu_user_properties(obj);
 }
 
-/*
- * We'll get here via the following path:
- *
- * riscv_cpu_realize()
- *   -> cpu_exec_realizefn()
- *      -> kvm_cpu_realize() (via accel_cpu_common_realize())
- */
-static bool kvm_cpu_realize(CPUState *cs, Error **errp)
+bool kvm_arch_cpu_realize(CPUState *cs, Error **errp)
 {
     RISCVCPU *cpu = RISCV_CPU(cs);
     int ret;
@@ -2120,7 +2113,6 @@ static void kvm_cpu_accel_class_init(ObjectClass *oc, 
const void *data)
     AccelCPUClass *acc = ACCEL_CPU_CLASS(oc);
 
     acc->cpu_instance_init = kvm_cpu_instance_init;
-    acc->cpu_target_realize = kvm_cpu_realize;
 }
 
 static const TypeInfo kvm_cpu_accel_type_info = {
-- 
2.53.0


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