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 CDE342FB2; Tue, 29 Apr 2025 02:28:44 +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=1745893727; cv=none; b=nnDfBWZa411H0obPndfm5AGW7yH6UC7pZFhai06s5C50MIQnOagxUnmNrCnt2KAJSJtk5WFJR18wU02w9Uu6R6CSiuop0hMuulRtc7ixj6UkQ0PKqXdDK+niUP2fcAzTG3V2faG2eOH/CAnWU/rcw81DAOb1gY37wcY48dtPF4M= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1745893727; c=relaxed/simple; bh=/lS51eLH5B2l1r0Sda86Z8wgfaHGDJSQEORw3wgDVZQ=; h=From:To:CC:Subject:Date:Message-ID:References:In-Reply-To: Content-Type:MIME-Version; b=QI+YK5jUA3SSj3vansd5xMROxCLaok9ymBvV1Fx8pRqDHMoOQsXH2uE/XBSO//JPZE5n4U5DmKodVu3B4Ex0GgWe5KrZGz1jJDY/PZlM1qtnPA9OXMhH8uTOcvwQITdkA83qJAJ1Aw3se+bXLJcuH228Y3isxTEMJV5wro8pGOs= 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/Pz9dIFJlOiBbUEFUQ0hdIEtWTTogVXNlIGNhbGxfcmN1KCkg?= =?gb2312?B?aW4ga3ZtX2lvX2J1c19yZWdpc3Rlcl9kZXY=?= Thread-Topic: [????] Re: [PATCH] KVM: Use call_rcu() in kvm_io_bus_register_dev Thread-Index: AQHbtDGgrzSppzuzck+TBQD3uwy4MbOw0jWAgAka1pA= Date: Tue, 29 Apr 2025 02:13:17 +0000 Message-ID: <774b6e32c4674a6a85a7a90aabdc2234@baidu.com> References: <20250423092509.3162-1-lirongqing@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: 172.31.50.17 X-FE-Last-Public-Client-IP: 100.100.100.38 X-FE-Policy-ID: 52:10:53:SYSTEM PiA+ICAJcmN1X2Fzc2lnbl9wb2ludGVyKGt2bS0+YnVzZXNbYnVzX2lkeF0sIG5ld19idXMpOw0K PiA+IC0Jc3luY2hyb25pemVfc3JjdV9leHBlZGl0ZWQoJmt2bS0+c3JjdSk7DQo+ID4gLQlrZnJl ZShidXMpOw0KPiA+ICsNCj4gPiArCWNhbGxfc3JjdSgma3ZtLT5zcmN1LCAmYnVzLT5yY3UsIGZy ZWVfa3ZtX2lvX2J1cyk7DQo+IA0KPiBJIGRvbid0IHRoaW5rIHRoaXMgaXMgc2FmZSBmcm9tIGEg ZnVuY3Rpb25hbCBjb3JyZWN0bmVzcyBwZXJzcGVjdGl2ZSwgYXMgS1ZNIG11c3QNCj4gZ3VhcmFu dGVlIGFsbCByZWFkZXJzIHNlZSB0aGUgbmV3IGRldmljZSBiZWZvcmUgS1ZNIHJldHVybnMgY29u dHJvbCB0bw0KPiB1c2Vyc3BhY2UuDQo+IEUuZy4gSSdtIHByZXR0eSBzdXJlIEtWTV9SRUdJU1RF Ul9DT0FMRVNDRURfTU1JTyBpcyB1c2VkIHdoaWxlIHZDUFVzIGFyZQ0KPiBhY3RpdmUuDQo+IA0K PiBIb3dldmVyLCBJJ20gcHJldHR5IHN1cmUgdGhlIG9ubHkgcmVhZGVycyB0aGF0IGFjdHVhbGx5 IHJlbHkgb24gU1JDVSBhcmUgdkNQVXMsDQo+IHNvIEkgX3RoaW5rXyB0aGUgc3luY2hyb25pemVf c3JjdV9leHBlZGl0ZWQoKSBpcyBuZWNlc3NhcnkgaWYgYW5kIG9ubHkgaWYgdkNQVXMNCj4gaGF2 ZSBiZWVuIGNyZWF0ZWQuDQo+IA0KDQpUaGlzIHBhdGNoIGRvZXMgbm90IGNoYW5nZSByY3VfYXNz aWduX3BvaW50ZXIoKSwgYW5kIHNyY3VfZGVyZWZlcmVuY2Ugd2lsbCBiZSB1c2VkIHdoZW4gdkNQ VSByZWFkIHRoaXMgYnVzZXMsIHNvIEkgdGhpbmsgc3luY2hyb25pemVfc3JjdV9leHBlZGl0ZWQg aXMgbm90IGEgbXVzdD8gDQoNCg0KDQo+IFRoYXQgY291bGQgcmFjZSB3aXRoIGNvbmN1cnJlbnQg dkNQVSBjcmVhdGlvbiBpbiBhIGZldyBmbG93cyB0aGF0IGRvbid0IHRha2UNCj4ga3ZtLT5sb2Nr LCBidXQgdGhhdCBzaG91bGQgYmUgb2sgZnJvbSBhbiBBQkkgcGVyc3BlY3RpdmUuICBGYWxzZQ0K PiBrdm0tPnBvc2l0aXZlcyAodkNQVQ0KPiBjcmVhdGlvbiBmYWlscykgYXJlIGJlbmlnbiwgYW5k IGZhbHNlIG5lZ2F0aXZlcyAodkNQVSBjcmVhdGVkIGFmdGVyIHRoZSBjaGVjaykgYXJlDQo+IGlu aGVyZW50bHkgcmFjeSwgaS5lLiB1c2Vyc3BhY2UgY2FuJ3QgZ3VhcmFudGVlIHRoZSB2Q1BVIHNl ZXMgYW55IHBhcnRpY3VsYXINCj4gb3JkZXJpbmcuDQo+IA0KPiBTbyB0aGlzPw0KPiANCj4gCWlm IChSRUFEX09OQ0Uoa3ZtLT5jcmVhdGVkX3ZjcHVzKSkgew0KPiAJCXN5bmNocm9uaXplX3NyY3Vf ZXhwZWRpdGVkKCZrdm0tPnNyY3UpOw0KPiAJCWtmcmVlKGJ1cyk7DQo+IAl9IGVsc2Ugew0KPiAJ CWNhbGxfc3JjdSgma3ZtLT5zcmN1LCAmYnVzLT5yY3UsIGZyZWVfa3ZtX2lvX2J1cyk7DQo+IAl9 DQo=