--- nono/vm/scsidev.h	2026/04/29 17:05:14	1.1.1.13
+++ nono/vm/scsidev.h	2026/04/29 17:05:21	1.1.1.15
@@ -36,7 +36,7 @@ class SCSIDevice : public IODevice
 {
 	using inherited = IODevice;
  public:
-	SCSIDevice(const std::string& objname_);
+	SCSIDevice(int objid_);
 	virtual ~SCSIDevice() override;
 
 	// バスに接続 (SCSIBus::Attach から呼ばれる)
@@ -129,7 +129,7 @@ class SCSIHostDevice : public SCSIDevice
 {
 	using inherited = SCSIDevice;
  public:
-	SCSIHostDevice(const std::string& objname_);
+	SCSIHostDevice(int objid_);
 	virtual ~SCSIHostDevice() override;
 
 	bool Create() override;
@@ -150,7 +150,7 @@ class SCSIHostDevice : public SCSIDevice
 	}
 
 	// SCSIBus を取得 (UI からインジケータ表示用)
-	std::shared_ptr<SCSIBus> GetSCSIBus() const { return scsibus; }
+	SCSIBus *GetSCSIBus() const { return scsibus.get(); }
 
  protected:
 	DECLARE_MONITOR_CALLBACK(MonitorUpdateDevs);
@@ -188,7 +188,7 @@ class SCSIHostDevice : public SCSIDevice
 	//  ID0 ||<----> bus      |<----------+
 	//      ||     +----------+        own
 	//
-	std::shared_ptr<SCSIBus> scsibus {};
+	std::unique_ptr<SCSIBus> scsibus {};
 	std::unique_ptr<SCSITarget> target[8] {};
 
 	// 接続中のデバイス(イニシエータ含む)を ID 順に並べたリスト (モニタ用)
@@ -205,7 +205,7 @@ class SCSITarget : public SCSIDevice
 {
 	using inherited = SCSIDevice;
  public:
-	SCSITarget(const std::string& objname_, SCSIHostDevice *h, int id);
+	SCSITarget(SCSIHostDevice *h, int id);
 	virtual ~SCSITarget() override;
 
 	void ResetHard(bool poweron) override;