diff --git a/hypervisor/arch/x86/guest/vmcall.c b/hypervisor/arch/x86/guest/vmcall.c
index b1794e24e..c7a4d37ae 100644
--- a/hypervisor/arch/x86/guest/vmcall.c
+++ b/hypervisor/arch/x86/guest/vmcall.c
@@ -96,12 +96,7 @@ static int32_t dispatch_sos_hypercall(const struct acrn_vcpu *vcpu)
 		break;
 
 	case HC_CREATE_VCPU:
-		/* param1: relative vmid to sos, vm_id: absolute vmid */
-		if (vmid_is_valid) {
-			spinlock_obtain(&vmm_hypercall_lock);
-			ret = hcall_create_vcpu(sos_vm, vm_id, param2);
-			spinlock_release(&vmm_hypercall_lock);
-		}
+		ret = 0;
 		break;
 
 	case HC_SET_VCPU_REGS:
diff --git a/hypervisor/common/hypercall.c b/hypervisor/common/hypercall.c
index 2f579e85c..99d470af6 100644
--- a/hypervisor/common/hypercall.c
+++ b/hypervisor/common/hypercall.c
@@ -265,44 +265,6 @@ int32_t hcall_pause_vm(uint16_t vmid)
 	return ret;
 }
 
-/**
- * @brief create vcpu
- *
- * Create a vcpu based on parameter for a VM, it will allocate vcpu from
- * freed physical cpus, if there is no available pcpu, the function will
- * return -1.
- *
- * @param vm Pointer to VM data structure
- * @param vmid ID of the VM
- * @param param guest physical address. This gpa points to
- *              struct acrn_create_vcpu
- *
- * @pre Pointer vm shall point to SOS_VM
- * @return 0 on success, non-zero on error.
- */
-int32_t hcall_create_vcpu(struct acrn_vm *vm, uint16_t vmid, uint64_t param)
-{
-	int32_t ret = -1;
-	uint16_t pcpu_id;
-	struct acrn_create_vcpu cv;
-	struct acrn_vm *target_vm = get_vm_from_vmid(vmid);
-
-	if (!is_poweroff_vm(target_vm) && is_postlaunched_vm(target_vm) && (param != 0U)) {
-		if (copy_from_gpa(vm, &cv, param, sizeof(cv)) != 0) {
-			pr_err("%s: Unable copy param to vm\n", __func__);
-		} else {
-			pcpu_id = allocate_pcpu();
-			if (pcpu_id == INVALID_CPU_ID) {
-				pr_err("%s: No physical available\n", __func__);
-			} else {
-				ret = prepare_vcpu(target_vm, pcpu_id);
-			}
-		}
-	}
-
-	return ret;
-}
-
 /**
  * @brief reset virtual machine
  *
diff --git a/hypervisor/include/common/hypercall.h b/hypervisor/include/common/hypercall.h
index 2fe8bf9cd..54ce786b3 100644
--- a/hypervisor/include/common/hypercall.h
+++ b/hypervisor/include/common/hypercall.h
@@ -134,23 +134,6 @@ int32_t hcall_start_vm(uint16_t vmid);
  */
 int32_t hcall_pause_vm(uint16_t vmid);
 
-/**
- * @brief create vcpu
- *
- * Create a vcpu based on parameter for a VM, it will allocate vcpu from
- * freed physical cpus, if there is no available pcpu, the function will
- * return -1.
- *
- * @param vm Pointer to VM data structure
- * @param vmid ID of the VM
- * @param param guest physical address. This gpa points to
- *              struct acrn_create_vcpu
- *
- * @pre Pointer vm shall point to SOS_VM
- * @return 0 on success, non-zero on error.
- */
-int32_t hcall_create_vcpu(struct acrn_vm *vm, uint16_t vmid, uint64_t param);
-
 /**
  * @brief set vcpu regs
  *
diff --git a/hypervisor/include/public/acrn_common.h b/hypervisor/include/public/acrn_common.h
index 43aee8fc7..1527aade0 100644
--- a/hypervisor/include/public/acrn_common.h
+++ b/hypervisor/include/public/acrn_common.h
@@ -366,9 +366,8 @@ struct acrn_create_vm {
 	uint8_t  reserved2[16];
 } __aligned(8);
 
-
 /**
- * @brief Info to create a VCPU
+ * @brief Info to create a VCPU (deprecated)
  *
  * the parameter for HC_CREATE_VCPU hypercall
  */