accel/hvf: Add hvf_arch_cpu_realize() stubs

Implement HVF AccelOpsClass::cpu_target_realize() hook as
empty stubs. Target implementations will come separately.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Akihiko Odaki <odaki@rsg.ci.i.u-tokyo.ac.jp>
Message-ID: <20260112103034.65310-17-philmd@linaro.org>

accel/hvf/hvf-accel-ops.c

@@ -356,6 +356,8 @@ static void hvf_accel_ops_class_init(ObjectClass *oc, const void *data)
 {
     AccelOpsClass *ops = ACCEL_OPS_CLASS(oc);
 
+    ops->cpu_target_realize = hvf_arch_cpu_realize;
+
     ops->create_vcpu_thread = hvf_start_vcpu_thread;
     ops->kick_vcpu_thread = hvf_kick_vcpu_thread;
     ops->handle_interrupt = generic_handle_interrupt;

include/system/hvf_int.h

@@ -106,4 +106,6 @@ int hvf_update_guest_debug(CPUState *cpu);
  */
 bool hvf_arch_supports_guest_debug(void);
 
+bool hvf_arch_cpu_realize(CPUState *cpu, Error **errp);
+
 #endif

target/arm/hvf/hvf.c

@@ -972,6 +972,11 @@ int hvf_arch_init_vcpu(CPUState *cpu)
     return 0;
 }
 
+bool hvf_arch_cpu_realize(CPUState *cs, Error **errp)
+{
+    return true;
+}
+
 void hvf_kick_vcpu_thread(CPUState *cpu)
 {
     hv_return_t ret;

target/i386/hvf/hvf.c

@@ -370,6 +370,11 @@ int hvf_arch_init_vcpu(CPUState *cpu)
     return 0;
 }
 
+bool hvf_arch_cpu_realize(CPUState *cs, Error **errp)
+{
+    return true;
+}
+
 static void hvf_store_events(CPUState *cpu, uint32_t ins_len, uint64_t idtvec_info)
 {
     X86CPU *x86_cpu = X86_CPU(cpu);