From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6B3E0C433F5 for ; Thu, 18 Nov 2021 14:36:27 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 51FCB61A40 for ; Thu, 18 Nov 2021 14:36:27 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233505AbhKROj0 (ORCPT ); Thu, 18 Nov 2021 09:39:26 -0500 Received: from mx22.baidu.com ([220.181.50.185]:59502 "EHLO baidu.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S233318AbhKROjK (ORCPT ); Thu, 18 Nov 2021 09:39:10 -0500 Received: from BJHW-Mail-Ex13.internal.baidu.com (unknown [10.127.64.36]) by Forcepoint Email with ESMTPS id 6550440438449A9E2B80; Thu, 18 Nov 2021 22:35:56 +0800 (CST) Received: from BJHW-Mail-Ex15.internal.baidu.com (10.127.64.38) by BJHW-Mail-Ex13.internal.baidu.com (10.127.64.36) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2308.14; Thu, 18 Nov 2021 22:35:56 +0800 Received: from BJHW-Mail-Ex15.internal.baidu.com ([100.100.100.38]) by BJHW-Mail-Ex15.internal.baidu.com ([100.100.100.38]) with mapi id 15.01.2308.014; Thu, 18 Nov 2021 22:35:56 +0800 From: "Li,Rongqing" To: "kvm@vger.kernel.org" , "pbonzini@redhat.com" , "seanjc@google.com" , "vkuznets@redhat.com" , "stable@kernel.org" Subject: =?gb2312?B?tPC4tDogW3Y0XVtQQVRDSCAxLzJdIEtWTTogeDg2OiBkb24ndCBwcmludCB3?= =?gb2312?Q?hen_fail_to_read/write_pv_eoi_memory?= Thread-Topic: [v4][PATCH 1/2] KVM: x86: don't print when fail to read/write pv eoi memory Thread-Index: AQHX0XL4zrtJKNgLKkyrgXw0a+QnqKwJcBmA Date: Thu, 18 Nov 2021 14:35:55 +0000 Message-ID: References: <1636026974-50555-1-git-send-email-lirongqing@baidu.com> In-Reply-To: <1636026974-50555-1-git-send-email-lirongqing@baidu.com> Accept-Language: zh-CN, en-US Content-Language: zh-CN X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [172.22.206.27] Content-Type: text/plain; charset="gb2312" Content-Transfer-Encoding: base64 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org UGluZw0KDQpUaGFua3MNCg0KLUxpDQoNCj4gLS0tLS3Tyrz+1K28/i0tLS0tDQo+ILeivP7Iyzog TGksUm9uZ3FpbmcgPGxpcm9uZ3FpbmdAYmFpZHUuY29tPg0KPiC3osvNyrG85DogMjAyMcTqMTHU wjTI1SAxOTo1Ng0KPiDK1bz+yMs6IGt2bUB2Z2VyLmtlcm5lbC5vcmc7IHBib256aW5pQHJlZGhh dC5jb207IHNlYW5qY0Bnb29nbGUuY29tOw0KPiB2a3V6bmV0c0ByZWRoYXQuY29tOyBMaSxSb25n cWluZyA8bGlyb25ncWluZ0BiYWlkdS5jb20+Ow0KPiBzdGFibGVAa2VybmVsLm9yZw0KPiDW98zi OiBbdjRdW1BBVENIIDEvMl0gS1ZNOiB4ODY6IGRvbid0IHByaW50IHdoZW4gZmFpbCB0byByZWFk L3dyaXRlIHB2IGVvaQ0KPiBtZW1vcnkNCj4gDQo+IElmIGd1ZXN0IGdpdmVzIE1TUl9LVk1fUFZf RU9JX0VOIGEgd3JvbmcgdmFsdWUsIHRoaXMgcHJpbnRrKCkgd2lsbCBiZSB0cmlnZ2VkLA0KPiBh bmQga2VybmVsIGxvZyBpcyBzcGFtbWVkIHdpdGggdGhlIHVzZWxlc3MgbWVzc2FnZQ0KPiANCj4g Rml4ZXM6IDBkODg4MDBkNTQ3MiAoImt2bTogeDg2OiBpb2FwaWMgYW5kIGFwaWMgZGVidWcgbWFj cm9zIGNsZWFudXAiKQ0KPiBSZXBvcnRlZC1ieTogVml0YWx5IEt1em5ldHNvdiA8dmt1em5ldHNA cmVkaGF0LmNvbT4NCj4gUmV2aWV3ZWQtYnk6IFZpdGFseSBLdXpuZXRzb3YgPHZrdXpuZXRzQHJl ZGhhdC5jb20+DQo+IFNpZ25lZC1vZmYtYnk6IExpIFJvbmdRaW5nIDxsaXJvbmdxaW5nQGJhaWR1 LmNvbT4NCj4gQ2M6IHN0YWJsZUBrZXJuZWwub3JnDQo+IC0tLQ0KPiAgYXJjaC94ODYva3ZtL2xh cGljLmMgfCAgIDE4ICsrKysrKy0tLS0tLS0tLS0tLQ0KPiAgMSBmaWxlcyBjaGFuZ2VkLCA2IGlu c2VydGlvbnMoKyksIDEyIGRlbGV0aW9ucygtKQ0KPiANCj4gZGlmZiAtLWdpdCBhL2FyY2gveDg2 L2t2bS9sYXBpYy5jIGIvYXJjaC94ODYva3ZtL2xhcGljLmMgaW5kZXggZDZhYzMyZi4uNzUyYzQ4 ZQ0KPiAxMDA2NDQNCj4gLS0tIGEvYXJjaC94ODYva3ZtL2xhcGljLmMNCj4gKysrIGIvYXJjaC94 ODYva3ZtL2xhcGljLmMNCj4gQEAgLTY3NiwzMSArNjc2LDI1IEBAIHN0YXRpYyBpbmxpbmUgYm9v bCBwdl9lb2lfZW5hYmxlZChzdHJ1Y3Qga3ZtX3ZjcHUNCj4gKnZjcHUpICBzdGF0aWMgYm9vbCBw dl9lb2lfZ2V0X3BlbmRpbmcoc3RydWN0IGt2bV92Y3B1ICp2Y3B1KSAgew0KPiAgCXU4IHZhbDsN Cj4gLQlpZiAocHZfZW9pX2dldF91c2VyKHZjcHUsICZ2YWwpIDwgMCkgew0KPiAtCQlwcmludGso S0VSTl9XQVJOSU5HICJDYW4ndCByZWFkIEVPSSBNU1IgdmFsdWU6IDB4JWxseFxuIiwNCj4gLQkJ CSAgICh1bnNpZ25lZCBsb25nIGxvbmcpdmNwdS0+YXJjaC5wdl9lb2kubXNyX3ZhbCk7DQo+ICsJ aWYgKHB2X2VvaV9nZXRfdXNlcih2Y3B1LCAmdmFsKSA8IDApDQo+ICAJCXJldHVybiBmYWxzZTsN Cj4gLQl9DQo+ICsNCj4gIAlyZXR1cm4gdmFsICYgS1ZNX1BWX0VPSV9FTkFCTEVEOw0KPiAgfQ0K PiANCj4gIHN0YXRpYyB2b2lkIHB2X2VvaV9zZXRfcGVuZGluZyhzdHJ1Y3Qga3ZtX3ZjcHUgKnZj cHUpICB7DQo+IC0JaWYgKHB2X2VvaV9wdXRfdXNlcih2Y3B1LCBLVk1fUFZfRU9JX0VOQUJMRUQp IDwgMCkgew0KPiAtCQlwcmludGsoS0VSTl9XQVJOSU5HICJDYW4ndCBzZXQgRU9JIE1TUiB2YWx1 ZTogMHglbGx4XG4iLA0KPiAtCQkJICAgKHVuc2lnbmVkIGxvbmcgbG9uZyl2Y3B1LT5hcmNoLnB2 X2VvaS5tc3JfdmFsKTsNCj4gKwlpZiAocHZfZW9pX3B1dF91c2VyKHZjcHUsIEtWTV9QVl9FT0lf RU5BQkxFRCkgPCAwKQ0KPiAgCQlyZXR1cm47DQo+IC0JfQ0KPiArDQo+ICAJX19zZXRfYml0KEtW TV9BUElDX1BWX0VPSV9QRU5ESU5HLCAmdmNwdS0+YXJjaC5hcGljX2F0dGVudGlvbik7ICB9DQo+ IA0KPiAgc3RhdGljIHZvaWQgcHZfZW9pX2Nscl9wZW5kaW5nKHN0cnVjdCBrdm1fdmNwdSAqdmNw dSkgIHsNCj4gLQlpZiAocHZfZW9pX3B1dF91c2VyKHZjcHUsIEtWTV9QVl9FT0lfRElTQUJMRUQp IDwgMCkgew0KPiAtCQlwcmludGsoS0VSTl9XQVJOSU5HICJDYW4ndCBjbGVhciBFT0kgTVNSIHZh bHVlOiAweCVsbHhcbiIsDQo+IC0JCQkgICAodW5zaWduZWQgbG9uZyBsb25nKXZjcHUtPmFyY2gu cHZfZW9pLm1zcl92YWwpOw0KPiArCWlmIChwdl9lb2lfcHV0X3VzZXIodmNwdSwgS1ZNX1BWX0VP SV9ESVNBQkxFRCkgPCAwKQ0KPiAgCQlyZXR1cm47DQo+IC0JfQ0KPiArDQo+ICAJX19jbGVhcl9i aXQoS1ZNX0FQSUNfUFZfRU9JX1BFTkRJTkcsDQo+ICZ2Y3B1LT5hcmNoLmFwaWNfYXR0ZW50aW9u KTsgIH0NCj4gDQo+IC0tDQo+IDEuNy4xDQoNCg==