Received: by 2002:a05:7412:d8a:b0:e2:908c:2ebd with SMTP id b10csp553443rdg; Tue, 10 Oct 2023 20:23:24 -0700 (PDT) X-Google-Smtp-Source: AGHT+IFhgGtaMMlKjcBX8ZqxFtSs9Oz/dJy0CXV6x1DtGBdG5PtJWle8D3sqoF5OovaphRLoDV7K X-Received: by 2002:a25:ab68:0:b0:d9a:6725:3acd with SMTP id u95-20020a25ab68000000b00d9a67253acdmr3389035ybi.63.1696994604582; Tue, 10 Oct 2023 20:23:24 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1696994604; cv=none; d=google.com; s=arc-20160816; b=vGJOTGVKSJX6ojWJGbbaD1LchXgX7+Wt74gxtM8ZAn4ZBNkKHy+gaQyYNrVIQCX+2I Yx3KUIXKQftuJyLtBeV0QZuU/UC+M2C/C+kkDPW3kYRyhiAvRBffFsDezVGOUNJgNfJ1 XU16EtGbOnoaPh5C4aHRzqnzv4szDzK5G/TuiRhKqdwHQ1u8JcgRm/b44ONTdG000IDC e0MB4cOtSvyPRr4GC6R0ARnM49KhyD/tvzquyjWmpZ31qLhz1YKjsFJDu+B6KfWGGqdL l32wJxu9QwmfL0GcjxIaNeoKz83E9x17lRLj3q/fsstEY+rN0F4mpzK3c1eLcGkbv8FU zmeg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:mime-version:content-transfer-encoding :content-language:accept-language:in-reply-to:references:message-id :date:thread-index:thread-topic:subject:cc:to:from; bh=BgKi5CGfZTp3J1X/3HiyqzyJArRzpvWAtu+tbqokCso=; fh=G/ZTPHFpNX02sQTTX9Vh6uTBRInoXgus2p6DAdq6lic=; b=mAFvwa76p7IMoD+uFjerJPKwhbzZmxiLLHXPsqYSlK/hsSPLolx2h002ta40Sn5KsQ wWF0hQSaZNeLn6vc1upVXTRg82ltKqk5HdJSjCVhhztdVDsydmjSINl4AIbwQDrTqK1W g/AWjdiuMu68rgH6fI7WgC8ak08SrP/YgOCxM4P1VcNplz+qydfA/oZHljv70U3OUTLv crcIukvnRaKyqq0EEww624QaBxepewkW3jNLgvOCTwyl6X8Rfh+uxxYAutlKUQF8IO8c zP19vyUOG/InDnLytehz9suC2mOMyphAU4zFmR0IhljTeyMcvbTebekzjcDkXqS2o56U ietg== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.32 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from agentk.vger.email (agentk.vger.email. [23.128.96.32]) by mx.google.com with ESMTPS id z16-20020a631910000000b00565e9c3a308si13048953pgl.788.2023.10.10.20.23.24 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 10 Oct 2023 20:23:24 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.32 as permitted sender) client-ip=23.128.96.32; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.32 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by agentk.vger.email (Postfix) with ESMTP id DEC2880F9CB6; Tue, 10 Oct 2023 20:23:21 -0700 (PDT) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.10 at agentk.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1345014AbjJKDXL (ORCPT + 99 others); Tue, 10 Oct 2023 23:23:11 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43800 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1344915AbjJKDXJ (ORCPT ); Tue, 10 Oct 2023 23:23:09 -0400 Received: from rtits2.realtek.com.tw (rtits2.realtek.com [211.75.126.72]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 55ED894; Tue, 10 Oct 2023 20:23:06 -0700 (PDT) X-SpamFilter-By: ArmorX SpamTrap 5.78 with qID 39B3MfmeE3435122, This message is accepted by code: ctloc85258 Received: from mail.realtek.com (rtexh36506.realtek.com.tw[172.21.6.27]) by rtits2.realtek.com.tw (8.15.2/2.92/5.92) with ESMTPS id 39B3MfmeE3435122 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Wed, 11 Oct 2023 11:22:41 +0800 Received: from RTEXMBS06.realtek.com.tw (172.21.6.99) by RTEXH36506.realtek.com.tw (172.21.6.27) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.17; Wed, 11 Oct 2023 11:22:42 +0800 Received: from RTEXMBS01.realtek.com.tw (172.21.6.94) by RTEXMBS06.realtek.com.tw (172.21.6.99) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.34; Wed, 11 Oct 2023 11:22:41 +0800 Received: from RTEXMBS01.realtek.com.tw ([fe80::9cb8:8d5:b6b3:213b]) by RTEXMBS01.realtek.com.tw ([fe80::9cb8:8d5:b6b3:213b%5]) with mapi id 15.01.2375.007; Wed, 11 Oct 2023 11:22:41 +0800 From: Ricky WU To: Kai-Heng Feng , Ulf Hansson CC: "arnd@arndb.de" , "gregkh@linuxfoundation.org" , "linux-kernel@vger.kernel.org" , "linux-mmc@vger.kernel.org" Subject: RE: [PATCH] misc: rtsx: Fix an error access Page fault Thread-Topic: [PATCH] misc: rtsx: Fix an error access Page fault Thread-Index: AQHZ4Jftyjh/fSClKUGC38rBdS0qobAZ7X2AgBLgYwCADw7QgIAIQ/1w Date: Wed, 11 Oct 2023 03:22:41 +0000 Message-ID: <39a288879fa34b329356a9e19384f6fe@realtek.com> References: <2ce258f371234b1f8a1a470d5488d00e@realtek.com> In-Reply-To: Accept-Language: zh-TW, en-US Content-Language: zh-TW x-originating-ip: [172.22.81.100] x-kse-serverinfo: RTEXMBS06.realtek.com.tw, 9 x-kse-antispam-interceptor-info: fallback x-kse-antivirus-interceptor-info: fallback Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 MIME-Version: 1.0 X-KSE-AntiSpam-Interceptor-Info: fallback X-Spam-Status: No, score=2.8 required=5.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,RCVD_IN_SBL_CSS,SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on agentk.vger.email Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (agentk.vger.email [0.0.0.0]); Tue, 10 Oct 2023 20:23:22 -0700 (PDT) X-Spam-Level: ** SGkgS2FpLUhlbmcsDQoNCkkgZmluaXNoZWQgdGVzdGluZyB0aGlzIHBhdGNoIGl0J3Mgd29ya2lu ZyBmaW5lLCByZS1wbHVnIGNhcmQgbWFueSB0aW1lIGRvbid0IHNlZSB0aGUgaXNzdWUgcmVwcm9k dWNlDQpJIHRoaW5rIHRoaXMgcGF0Y2ggY2FuIGZpeCB0aGUgcHJvYmxlbQ0KdGhhbmsgeW91DQoN ClRlc3RlZC1ieTogUmlja3kgV3UgPHJpY2t5X3d1QHJlYWx0ZWsuY29tPg0KIA0KPiBSaWNreSwN Cj4gDQo+IE9uIFR1ZSwgU2VwIDI2LCAyMDIzIGF0IDExOjA04oCvUE0gVWxmIEhhbnNzb24gPHVs Zi5oYW5zc29uQGxpbmFyby5vcmc+DQo+IHdyb3RlOg0KPiA+DQo+ID4gT24gVGh1LCAxNCBTZXB0 IDIwMjMgYXQgMTY6NDcsIFVsZiBIYW5zc29uIDx1bGYuaGFuc3NvbkBsaW5hcm8ub3JnPiB3cm90 ZToNCj4gPiA+DQo+ID4gPiBPbiBXZWQsIDYgU2VwdCAyMDIzIGF0IDEwOjAzLCBSaWNreSBXVSA8 cmlja3lfd3VAcmVhbHRlay5jb20+IHdyb3RlOg0KPiA+ID4gPg0KPiA+ID4gPiBhbiBlcnJvciBv Y2N1cnMgb24gaW5zZXJ0IFNENy4wIGNhcmQuDQo+ID4gPiA+IFRoZSBwY2kgc2xvdCBvZiBydHN4 X3BjaSB3aWxsIExpbmsgRG93biB3aGVuIHRoZSBTRDcuMCBjYXJkDQo+ID4gPiA+IGluc2VydGVk LCBidXQgdGhlIHJ0c3hfcGNpIG5vdCBleGl0IGZyb20gcnVudGltZV9pZGxlIGF0IHRoYXQNCj4g PiA+ID4gdGltZSwgdGhlbiBkbyB0aGUgcG93ZXJfc2F2aW5nIGZ1bmN0aW9uIHRvIGFjY2VzcyB0 aGUgd3JvbmcNCj4gPiA+ID4gcmVzb3VyY2UNCj4gPiA+ID4NCj4gPiA+ID4gRml4ZXM6IDU5NzU2 OGU4ZGYwNCAoIm1pc2M6IHJ0c3g6IFJld29yayBydW50aW1lIHBvd2VyIG1hbmFnZW1lbnQNCj4g PiA+ID4gZmxvdyIpDQo+ID4gPiA+IENjOiBLYWktSGVuZyBGZW5nIDxrYWkuaGVuZy5mZW5nQGNh bm9uaWNhbC5jb20+DQo+ID4gPiA+IFNpZ25lZC1vZmYtYnk6IFJpY2t5IFd1IDxyaWNreV93dUBy ZWFsdGVrLmNvbT4NCj4gPiA+DQo+ID4gPiBBcHBsaWVkIGZvciBmaXhlcywgdGhhbmtzIQ0KPiA+ DQo+ID4gVGhpcyB3YXMgbm90IHJlYWR5IHRvIGJlIGFwcGxpZWQsIG15IGJhZCEgRm9ydHVuYXRl bHksIEkgaGF2ZW4ndA0KPiA+IHN1Ym1pdHRlZCBhIHB1bGwtcmVxdWVzdCB3aXRoIHRoaXMgeWV0 LCBzbyBJIGFtIHNpbXBseSBkcm9wcGluZyB0aGUNCj4gPiBwYXRjaCBmb3Igbm93LCB0byBtYWtl IHN1cmUgd2UgZmluZCB0aGUgcHJvcGVyIHNvbHV0aW9uLg0KPiANCj4gQ2FuIHlvdSBwbGVhc2Ug c2VlIGlmIHRoZSBmb2xsb3dpbmcgY2hhbmdlIGhlbHBzOg0KPiANCj4gZGlmZiAtLWdpdCBhL2Ry aXZlcnMvcGNpL2hvdHBsdWcvcGNpZWhwX3BjaS5jIGIvZHJpdmVycy9wY2kvaG90cGx1Zy9wY2ll aHBfcGNpLmMNCj4gaW5kZXggYWQxMjUxNWE0YTEyMS4uODk0ODBlMzFjMjI2NiAxMDA2NDQNCj4g LS0tIGEvZHJpdmVycy9wY2kvaG90cGx1Zy9wY2llaHBfcGNpLmMNCj4gKysrIGIvZHJpdmVycy9w Y2kvaG90cGx1Zy9wY2llaHBfcGNpLmMNCj4gQEAgLTE4LDkgKzE4LDE4IEBADQo+ICAjaW5jbHVk ZSA8bGludXgva2VybmVsLmg+DQo+ICAjaW5jbHVkZSA8bGludXgvdHlwZXMuaD4NCj4gICNpbmNs dWRlIDxsaW51eC9wY2kuaD4NCj4gKyNpbmNsdWRlIDxsaW51eC9wbV9ydW50aW1lLmg+DQo+ICAj aW5jbHVkZSAiLi4vcGNpLmgiDQo+ICAjaW5jbHVkZSAicGNpZWhwLmgiDQo+IA0KPiAraW50IHBj aWVocF9wbV9ydW50aW1lX2JhcnJpZXIoc3RydWN0IHBjaV9kZXYgKnBkZXYsIHZvaWQgKnVudXNl ZCkgew0KPiArICAgICAgIHBtX3J1bnRpbWVfYmFycmllcigmcGRldi0+ZGV2KTsNCj4gKyAgICAg ICBwY2lfZGV2X3NldF9kaXNjb25uZWN0ZWQocGRldiwgTlVMTCk7DQo+ICsNCj4gKyAgICAgICBy ZXR1cm4gMDsNCj4gK30NCj4gKw0KPiAgLyoqDQo+ICAgKiBwY2llaHBfY29uZmlndXJlX2Rldmlj ZSgpIC0gZW51bWVyYXRlIFBDSSBkZXZpY2VzIGJlbG93IGEgaG90cGx1Zw0KPiBicmlkZ2UNCj4g ICAqIEBjdHJsOiBQQ0llIGhvdHBsdWcgY29udHJvbGxlcg0KPiBAQCAtOTgsNyArMTA3LDcgQEAg dm9pZCBwY2llaHBfdW5jb25maWd1cmVfZGV2aWNlKHN0cnVjdCBjb250cm9sbGVyICpjdHJsLA0K PiBib29sIHByZXNlbmNlKQ0KPiAgICAgICAgICAgICAgICAgIF9fZnVuY19fLCBwY2lfZG9tYWlu X25yKHBhcmVudCksIHBhcmVudC0+bnVtYmVyKTsNCj4gDQo+ICAgICAgICAgaWYgKCFwcmVzZW5j ZSkNCj4gLSAgICAgICAgICAgICAgIHBjaV93YWxrX2J1cyhwYXJlbnQsIHBjaV9kZXZfc2V0X2Rp c2Nvbm5lY3RlZCwgTlVMTCk7DQo+ICsgICAgICAgICAgICAgICBwY2lfd2Fsa19idXMocGFyZW50 LCBwY2llaHBfcG1fcnVudGltZV9iYXJyaWVyLCBOVUxMKTsNCj4gDQo+ICAgICAgICAgcGNpX2xv Y2tfcmVzY2FuX3JlbW92ZSgpOw0KPiANCj4gDQo+ID4NCj4gPiBbLi4uXQ0KPiA+DQo+ID4gS2lu ZCByZWdhcmRzDQo+ID4gVWZmZQ0K