Received: by 2002:a05:6358:7058:b0:131:369:b2a3 with SMTP id 24csp8207295rwp; Wed, 19 Jul 2023 06:49:04 -0700 (PDT) X-Google-Smtp-Source: APBJJlGitZq3rSdR8oNxeStHuhD6/nQj7IPRsSF/5aPUgUEDyGiAiMarVrhlCw/sUkYdfGQL7qjY X-Received: by 2002:a17:90a:4983:b0:261:219b:13b3 with SMTP id d3-20020a17090a498300b00261219b13b3mr2929399pjh.16.1689774544151; Wed, 19 Jul 2023 06:49:04 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1689774544; cv=none; d=google.com; s=arc-20160816; b=KNp49MdcvvHkSi7KVXs8u57BCZhyH/m3kg73k4CiVvkf+fnOzyvT41X48Vr7aUfHFx icqhsXV+eePmzWWgdtMuX/POUOerMlMzpzMQ0HcB29BnpdrJ7OR6IiZR8FkxXhjFidof RyPBW+iprM3tdhbhrLlCWcmwaeNHOEVisdS4n256Y0xRLQvuhW28vCnhLnzCpXHe1yLd FASHeKYf9pNYrbeD+5w06g6SmQvJsTb1xj3NKLqP5F+gBm/KgGVURJVhdf4sPA+ZqlCq z5FSXl1f8yOf+Ll2u7F+1rCplchW8+PpCd8K01Ec2DiY9xcKfb7jaMw2BDZwVHdDvdcv KrPA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:content-language :mime-version:accept-language:in-reply-to:references:message-id:date :thread-index:thread-topic:subject:cc:to:from; bh=wA7Tn/hNp2xE54/j04gWpEIbjsw3vxQ+XgqUA8ER/tI=; fh=ciydTaTLn/KsNjskMT7/nR0omq6O+QBOzDmyTDl4Fak=; b=p+wAcX7dzSbsRL8lVK14Oj3Hm0uwOjNcvNZuFAD/brUEvUJpFDA/Qr9W5Y4cLPsa4v pbTjxYQjTwkKF6fCQT30l5X1eRHAxBej5Mh6QJ13d8VvhGDx4gviL3QRXZ/Tv/UcbYYV LP43kMIO/JsDhh3wu6bb7uuLbNv9i+gB4+aWa3gNxc5b+aKs32Senct9Ygl0V2gVOJo2 /yYMvyM8vqheLzrLwhaaJAPkNh66yRXoeyrrQHNpzaof2sH32l7s+sOJpol7NeTjReNp H8Cbm68Ni0HXOrYtzZB1XcvlIwx/k0egbtgWeyFKt3ZkydHKMEI+N0b/ZKx1unw4UvZB PaLg== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=aculab.com Return-Path: Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id p7-20020a17090a2c4700b00259aa59bf3esi1392163pjm.176.2023.07.19.06.48.50; Wed, 19 Jul 2023 06:49:04 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=aculab.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230497AbjGSNNk (ORCPT + 99 others); Wed, 19 Jul 2023 09:13:40 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43030 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230072AbjGSNNi (ORCPT ); Wed, 19 Jul 2023 09:13:38 -0400 Received: from eu-smtp-delivery-151.mimecast.com (eu-smtp-delivery-151.mimecast.com [185.58.86.151]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9B181E42 for ; Wed, 19 Jul 2023 06:13:37 -0700 (PDT) Received: from AcuMS.aculab.com (156.67.243.121 [156.67.243.121]) by relay.mimecast.com with ESMTP with both STARTTLS and AUTH (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384) id uk-mta-63-YbMMcMCmO-OilHXUgOA2GA-1; Wed, 19 Jul 2023 14:13:35 +0100 X-MC-Unique: YbMMcMCmO-OilHXUgOA2GA-1 Received: from AcuMS.Aculab.com (10.202.163.4) by AcuMS.aculab.com (10.202.163.4) with Microsoft SMTP Server (TLS) id 15.0.1497.48; Wed, 19 Jul 2023 14:13:33 +0100 Received: from AcuMS.Aculab.com ([::1]) by AcuMS.aculab.com ([::1]) with mapi id 15.00.1497.048; Wed, 19 Jul 2023 14:13:33 +0100 From: David Laight To: 'Guo Ren' , Celeste Liu , Huacai Chen CC: Palmer Dabbelt , Paul Walmsley , Albert Ou , =?utf-8?B?QmrDtnJuIFTDtnBlbA==?= , Conor Dooley , "linux-riscv@lists.infradead.org" , "linux-kernel@vger.kernel.org" , Felix Yan , "Ruizhe Pan" , Shiqi Zhang Subject: RE: [PATCH v3] riscv: entry: set a0 = -ENOSYS only when syscall != -1 Thread-Topic: [PATCH v3] riscv: entry: set a0 = -ENOSYS only when syscall != -1 Thread-Index: AQHZudFVNmB6tR6EIkqOlOGDQpN9Z6/BEVRQ Date: Wed, 19 Jul 2023 13:13:33 +0000 Message-ID: <0aab577b941e4c3483ad4a7af3b42c1f@AcuMS.aculab.com> References: <20230718210037.250665-1-CoelacanthusHex@gmail.com> In-Reply-To: Accept-Language: en-GB, en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-ms-exchange-transport-fromentityheader: Hosted x-originating-ip: [10.202.205.107] MIME-Version: 1.0 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: aculab.com Content-Language: en-US Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: base64 X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_BLOCKED,RCVD_IN_MSPIKE_H5,RCVD_IN_MSPIKE_WL, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Li4uDQo+ID4gKyAgICAgICAgICAgICAgIC8qDQo+ID4gKyAgICAgICAgICAgICAgICAqIENvbnZl cnQgbmVnYXRpdmUgbnVtYmVycyB0byB2ZXJ5IGhpZ2ggYW5kIHRodXMgb3V0IG9mIHJhbmdlDQo+ ID4gKyAgICAgICAgICAgICAgICAqIG51bWJlcnMgZm9yIGNvbXBhcmlzb25zLg0KPiA+ICsgICAg ICAgICAgICAgICAgKi8NCj4gPiAgICAgICAgICAgICAgICAgdWxvbmcgc3lzY2FsbCA9IHJlZ3Mt PmE3Ow0KPiA+DQo+ID4gICAgICAgICAgICAgICAgIHJlZ3MtPmVwYyArPSA0Ow0KPiA+IEBAIC0z MDgsNyArMzEyLDcgQEAgYXNtbGlua2FnZSBfX3Zpc2libGUgX190cmFwX3NlY3Rpb24gdm9pZCBk b190cmFwX2VjYWxsX3Uoc3RydWN0IHB0X3JlZ3MgKnJlZ3MpDQo+ID4NCj4gPiAgICAgICAgICAg ICAgICAgaWYgKHN5c2NhbGwgPCBOUl9zeXNjYWxscykNCg0KSWYgeW91IGxlYXZlICdzeXNjYWxs JyBzaWduZWQgYW5kIHdyaXRlOg0KCWlmIChzeXNjYWxsID49IDAgJiYgc3lzY2FsbCA8IE5SX3N5 c2NhbGxzKQ0KdGhlIGNvbXBpbGVyIHdpbGwgdXNlIGEgc2luZ2xlIHVuc2lnbmVkIGNvbXBhcmUu DQpUaGVyZSBpcyBubyBuZWVkIHRvICdvcHRpbWlzZScgaXQgeW91cnNlbGYuDQoNCglEYXZpZA0K DQotDQpSZWdpc3RlcmVkIEFkZHJlc3MgTGFrZXNpZGUsIEJyYW1sZXkgUm9hZCwgTW91bnQgRmFy bSwgTWlsdG9uIEtleW5lcywgTUsxIDFQVCwgVUsNClJlZ2lzdHJhdGlvbiBObzogMTM5NzM4NiAo V2FsZXMpDQo=