From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from baidu.com (mx22.baidu.com [220.181.50.185]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 35B3E19E7D0; Mon, 12 May 2025 05:03:30 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=220.181.50.185 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1747026215; cv=none; b=JfUwBGgUe+SGhmVi/eJw9Ge5vtio/4N5T6J7uxK90PRUOLVprhGY5crZu1kWM7LTe6MxsKWnqEXlvHhxJ7jrH2fRWdVeBvzU0uio10iKje0+Rwawi2JuKNskkWH5jmNWDLOY3ng0yeDiWJ0fzCzSPd598cgpv/eR3JVkh5FXLgM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1747026215; c=relaxed/simple; bh=B4ajeP8LskIJXtYbB+ZGzyrSvo2XVWGdO8o/ypNXy6w=; h=From:To:CC:Subject:Date:Message-ID:References:In-Reply-To: Content-Type:MIME-Version; b=RlyW5sgjo6upzGoUSaGgnQurmyDDbyjMrQFbpUnWyPhvpWaKA1/JTR8mAPb2aaLPunZWXnUmMQY7hapgavtzWWZjEN1tkiaG/cDHVFwTm4xG0OuFpOPxPlfQ3/AYO9d10Rnk1YqC5zvoYpm+sDAO0V3rn3DXBd5sndTJPPuiyBc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=baidu.com; spf=pass smtp.mailfrom=baidu.com; arc=none smtp.client-ip=220.181.50.185 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=baidu.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=baidu.com From: "Li,Rongqing" To: Sean Christopherson CC: "pbonzini@redhat.com" , "kvm@vger.kernel.org" , "linux-kernel@vger.kernel.org" , "Li,Zhaoxin(ACG CCN)" Subject: =?gb2312?B?tPC4tDogWz8/Pz9dIFJlOiA/PzogWz8/Pz9dIFJlOiBbUEFUQ0hdIEtWTTog?= =?gb2312?B?VXNlIGNhbGxfcmN1KCkgaW4ga3ZtX2lvX2J1c19yZWdpc3Rlcl9kZXY=?= Thread-Topic: [????] Re: ??: [????] Re: [PATCH] KVM: Use call_rcu() in kvm_io_bus_register_dev Thread-Index: AQHbtDGgrzSppzuzck+TBQD3uwy4MbOw0jWAgAFLEUCAFK4DgIAHwHEA Date: Mon, 12 May 2025 05:03:17 +0000 Message-ID: <2d1f56370b644621b4e3bb8c0c47590e@baidu.com> References: <20250423092509.3162-1-lirongqing@baidu.com> <4bfe7a8f5020448e903e6335173afc75@baidu.com> In-Reply-To: Accept-Language: zh-CN, en-US Content-Language: zh-CN X-MS-Has-Attach: X-MS-TNEF-Correlator: Content-Type: text/plain; charset="gb2312" Content-Transfer-Encoding: base64 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-FEAS-Client-IP: 172.31.50.15 X-FE-Last-Public-Client-IP: 100.100.100.38 X-FE-Policy-ID: 52:10:53:SYSTEM PiBBaCwgc28gdGhpcyBpc24ndCBhYm91dCBkZXZpY2UgY3JlYXRpb24gZnJvbSB1c2Vyc3BhY2Us IHJhdGhlciBpdCdzIGFib3V0IHJlYWN0aW5nDQo+IHRvIHRoZSBndWVzdCdzIGNvbmZpZ3VyYXRp b24gb2YgYSBkZXZpY2UsIGUuZy4gdG8gcmVnaXN0ZXIgZG9vcmJlbGxzIHdoZW4gdGhlDQo+IGd1 ZXN0IGluc3RhbnRpYXRlcyBxdWV1ZXMgZm9yIGEgZGV2aWNlPw0KPiANCg0KWWVzLCB0aGUgaW9l dmVudGZkcyBhcmUgcmVnaXN0ZXJlZCB3aGVuIGd1ZXN0IGluc3RhbnRpYXRlcyBxdWV1ZXMNCg0K DQo+ID4gY2FuIGlvZXZlbnRmZCB1c2VzIGNhbGxfc3JjdT8NCj4gDQo+IE5vLCBiZWNhdXNlIHRo YXQgaGFzIHRoZSBzYW1lIHByb2JsZW0gb2YgS1ZNIG5vdCBlbnN1cmluZyB2Q1BVcyB3aWxsIG9i c2VydmUNCj4gdGhlIHRoZSBjaGFuZ2UgYmVmb3JlIHJldHVybmluZyB0byB1c2Vyc3BhY2UuDQo+ IA0KPiBVbmZvcnR1bmF0ZWx5LCBJIGRvbid0IHNlZSBhbiBlYXN5IHNvbHV0aW9uLiAgQXQgYSBn bGFuY2UsIGV2ZXJ5IGFyY2hpdGVjdHVyZQ0KPiBleGNlcHQgYXJtNjQgY291bGQgc3dpdGNoIHRv IHByb3RlY3Qga3ZtLT5idXNlcyB3aXRoIGEgcndsb2NrLCBidXQgYXJtNjQgdXNlcw0KPiB0aGUg TU1JTyBidXMgZm9yIHRoZSB2R0lDJ3MgSVRTLCBhbmQgSSBkb24ndCB0aGluayBpdCdzIGZlYXNp YmxlIHRvIG1ha2UgdGhlIElUUw0KPiBzdHVmZiBwbGF5IG5pY2Ugd2l0aCBhIHJ3bG9jay4gIEUu Zy4gdmdpY19pdHMuaXRzX2xvY2sgYW5kIHZnaWNfaXRzLmNtZF9sb2NrIGFyZQ0KPiBtdXRleGVz LCBhbmQgdGhlcmUgYXJlIG11bHRpcGxlIElUUyBwYXRocyB0aGF0IGFjY2VzcyBndWVzdCBtZW1v cnksIGkuZS4gbWlnaHQNCj4gc2xlZXAgZHVlIHRvIGZhdWx0aW5nLg0KPiANCj4gRXZlbiBpZiB3 ZSBkaWQgc29tZXRoaW5nIHg4Ni1jZW50cmljLCBlLmcuIGZ1dGhlciBzcGVjaWFsIGNhc2UNCj4g S1ZNX0ZBU1RfTU1JT19CVVMgd2l0aCBhIHJ3bG9jaywgSSB3b3JyeSB0aGF0IHVzaW5nIGEgcnds b2NrIHdvdWxkDQo+IGRlZ3JhZGUgc3RlYWR5IHN0YXRlIHBlcmZvcm1hbmNlLCBlLmcuIGR1ZSB0 byBjcm9zcy1DUFUgYXRvbWljIGFjY2Vzc2VzLg0KPiANCj4gRG9lcyB1c2luZyBhIGRlZGljYXRl ZCBTUkNVIHN0cnVjdHVyZSByZXNvbHZlIHRoZSBpc3N1ZT8gIEUuZy4gYWRkIGFuZCB1c2UNCj4g a3ZtLT5idXNlc19zcmN1IGluc3RlYWQgb2Yga3ZtLT5zcmN1PyAgeDg2J3MgdXNhZ2Ugb2YgdGhl IE1NSU8vUElPIGJ1c2VzDQo+IGt2bS0+aXMNCj4gbGltaXRlZCB0byBrdm1faW9fYnVzX3tyZWFk LHdyaXRlfSgpLCBzbyBpdCBzaG91bGQgYmUgZWFzeSBlbm91Z2ggdG8gZG8gYSBzdXBlcg0KPiBx dWljayBhbmQgZGlydHkgUG9DLg0KDQpDb3VsZCB5b3Ugd3JpdGUgYSBwYXRjaCwgd2UgY2FuIHRl c3QgaXQNCg0KVGhhbmtzDQoNCi1MaQ0K