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 lists.xenproject.org (lists.xenproject.org [192.237.175.120]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 6503CC433FE for ; Fri, 22 Apr 2022 14:44:57 +0000 (UTC) Received: from list by lists.xenproject.org with outflank-mailman.311015.527979 (Exim 4.92) (envelope-from ) id 1nhuWQ-0007Ts-Ow; Fri, 22 Apr 2022 14:44:34 +0000 X-Outflank-Mailman: Message body and most headers restored to incoming version Received: by outflank-mailman (output) from mailman id 311015.527979; Fri, 22 Apr 2022 14:44:34 +0000 Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1nhuWQ-0007Tl-Lp; Fri, 22 Apr 2022 14:44:34 +0000 Received: by outflank-mailman (input) for mailman id 311015; Fri, 22 Apr 2022 14:44:33 +0000 Received: from se1-gles-flk1-in.inumbo.com ([94.247.172.50] helo=se1-gles-flk1.inumbo.com) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1nhuWP-0007Tf-GY for xen-devel@lists.xenproject.org; Fri, 22 Apr 2022 14:44:33 +0000 Received: from esa2.hc3370-68.iphmx.com (esa2.hc3370-68.iphmx.com [216.71.145.153]) by se1-gles-flk1.inumbo.com (Halon) with ESMTPS id b719eb53-c24a-11ec-8fc2-03012f2f19d4; Fri, 22 Apr 2022 16:44:31 +0200 (CEST) Received: from mail-dm6nam12lp2171.outbound.protection.outlook.com (HELO NAM12-DM6-obe.outbound.protection.outlook.com) ([104.47.59.171]) by ob1.hc3370-68.iphmx.com with ESMTP/TLS/ECDHE-RSA-AES128-GCM-SHA256; 22 Apr 2022 10:44:28 -0400 Received: from BYAPR03MB3623.namprd03.prod.outlook.com (2603:10b6:a02:aa::12) by BN8PR03MB5075.namprd03.prod.outlook.com (2603:10b6:408:df::13) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.5186.13; Fri, 22 Apr 2022 14:44:27 +0000 Received: from BYAPR03MB3623.namprd03.prod.outlook.com ([fe80::ac51:a410:14d4:de37]) by BYAPR03MB3623.namprd03.prod.outlook.com ([fe80::ac51:a410:14d4:de37%6]) with mapi id 15.20.5186.014; Fri, 22 Apr 2022 14:44:27 +0000 X-BeenThere: xen-devel@lists.xenproject.org List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Precedence: list Sender: "Xen-devel" X-Inumbo-ID: b719eb53-c24a-11ec-8fc2-03012f2f19d4 DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=citrix.com; s=securemail; t=1650638671; h=from:to:cc:subject:date:message-id:references: in-reply-to:content-id:content-transfer-encoding: mime-version; bh=Hn3/Va1zcskwbc3cwCcV3YNR4+I3wl/S8U3iOrqEKyM=; b=XcosSuEd1jcA4fCJR0VE9tKQq3jp+0riI3d3d+nw65NjZrK7TuI5gvx1 yHgajSTsKifoyh5Ink2OridoiVCuIkSPWvg28uVSaleEQdWl76R5+qQO4 262Wud89r54jMS5hyNW27swq+HHxmxJPFn69m4CB3UK0IpPwXiSLRp6AY U=; X-IronPort-RemoteIP: 104.47.59.171 X-IronPort-MID: 69728125 X-IronPort-Reputation: None X-IronPort-Listener: OutboundMail X-IronPort-SenderGroup: RELAY_O365 X-IronPort-MailFlowPolicy: $RELAYED IronPort-Data: A9a23:AB4brqCLB7E0+xVW/1jiw5YqxClBgxIJ4kV8jS/XYbTApDl31GMGm 2AbW2yEbKmDYzD0Ld0nbNzl80wD65TTnYBhQQY4rX1jcSlH+JHPbTi7wuYcHM8wwunrFh8PA xA2M4GYRCwMZiaA4E/raNANlFEkvU2ybuOU5NXsZ2YgHWeIdA970Ug5w7Jj2NYy6TSEK1jlV e3a8pW31GCNg1aYAkpMg05UgEoy1BhakGpwUm0WPZinjneH/5UmJMt3yZWKB2n5WuFp8tuSH I4v+l0bElTxpH/BAvv9+lryn9ZjrrT6ZWBigVIOM0Sub4QrSoXfHc/XOdJFAXq7hQllkPgh0 vJD7KyIYD45YK7NqPUPVjxpDn9XaPguFL/veRBTsOS15mifKT7A5qsrC0s7e4oF5uxwHGdCs +QCLywAZQyCgOTwx6+nTu5rhYIoK8yD0IE34yk8i22GS6t3B8mcGs0m5vcBtNs0rulIEezTe Iwybj13YQ6bSxZOJk0WGNQ1m+LAanzXLWwH8gLM//dfD2771y5y8LzmYNTve82la8N3wF6pq zjX8DGsav0dHJnFodafyVquifXIhjjTQ58JGfuz8fsCqE2ewCkfBQMbUXO/oOKlkQiuVtRHM UsW9yEy668o+ySDUd3VTxC+5nmesXYht8F4FuQ77ESBz/TS6gPAXGwcFGceMZohqdM8QiEs2 hmRhdT1CDdzsbqTD3WA6rOTqjD0Mi8QRYMfWRI5ocI+y4GLiOkOYtjnF76PzIbdYgXJJAzN IronPort-HdrOrdr: A9a23:Mshsyq3izjU9xCGPPZ7uTQqjBetxeYIsimQD101hICG9Lfb0qy n+pp4mPEHP4wr5AEtQ4uxpOMG7MBDhHQYc2/hcAV7QZnidhILOFvAs0WKC+UysJ8SazIJgPM hbAs9D4bHLbGSSyPyKmDVQcOxQjuVvkprY49s2pk0FJW4FV0gj1XYBNu/xKDwVeOAyP+tcKH Pq3Lsjm9PPQxQqR/X+IkNAc/nIptXNmp6jSwUBHQQb5A6Hii7twKLmEjCDty1uEw9n8PMHyy zoggb57qKsv7WQ0RnHzVLe6JxQhZ/I1sZDPsqRkcIYQw+cyTpAJb4RGYFqjgpF5N1H22xa1+ UkZC1Qefib3kmhO11dZyGdgjUIngxes0MKgmXo/EcL6faJOA7STfAxxL6xOyGplXbJ9rtHod 129nPcuJxNARzamiPho9DOShFxj0Kx5WEviOgJkhVkIMMjgZJq3PoiFXluYd499ePBmfIaOf grCNuZ6OddcFucYXyctm5zwMa0VnB2GhudWEANtsGczjATxRlCvgEl7d1amm1F+IM2SpFC6e iBOqN0lKtWRstTaa5mHu8OTca+F2SISxPRN2CZJ0jhCcg8Sjnwgo+y5K9w6PCheZQOwpd3kJ PdUElAvWp3YE7qAd3m5uw9zvkMehTIYd3A8LAv23EigMyMeFPCC1zxdHk+1829vv4YHsrXH/ 6uJZM+OY6XEVfT X-IronPort-AV: E=Sophos;i="5.90,282,1643691600"; d="scan'208";a="69728125" ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=f5wP6U4xMvNH5vbaPBSXbhwIFDDYmM7dGAH9TSd3PpLwvEaUmEf8dcAzAPB+UTTX4f16Q6Pk81mvhNcxNZhLjtai0RRCABYJh5UtivmuXKtGS1/W2Bbwqr8ENjBv4mY3Go4pgkyTDyqY1vVJE2GT/oZVMkzMHLR0B1dxrZHsAnU7KMWAkxxZ07pLWdSM6W+ghxF0ohxW2QNvbnTMYBuSGl2ThEKveKuysvB3+4lVf1DJiT71wMn4iwDsdTdTS6BM9X5cv9zl1H58eD7Q57lITXa+z/1u+0uvpdSPxjZ5sHMTt3FsbpEJbb8jM4hcav3S9RFpOLS8F/JfCOMHx0IxXQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=Hn3/Va1zcskwbc3cwCcV3YNR4+I3wl/S8U3iOrqEKyM=; b=hnJehBbnXiRcTWh3BCvSkKDB106FqRRvqLCjX7xpvAv3YaaQhJL9ovpApZEFDW+x3S0kzmfKxzcMneksoBVOi6wxnNzmGknUVgUP5KT/jzY5GT/XVDk4wvgYut65ZDzUU+EfA3hFbng2+5+Hpzvw4W0HNJH/W5xAObokGHldS65zqyu+Jgge4/x1nmf11c5mU15JThy8majEaHWW3CX/xVGvFDErRPwgXsrtt1TK/9UwL/KYYY0KQCuorXs0SL8bXS8yP/traj9ftTiDyrHyKGjAJ15Bqx/oLwAv6/8VGZmIy81BbulMqr8uAfWAYCScNp9Jr8jf0t+7eKFsra8IrQ== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=citrix.com; dmarc=pass action=none header.from=citrix.com; dkim=pass header.d=citrix.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=citrix.onmicrosoft.com; s=selector2-citrix-onmicrosoft-com; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=Hn3/Va1zcskwbc3cwCcV3YNR4+I3wl/S8U3iOrqEKyM=; b=cXyGzzZY4zQxR8JpQWPjPnpKR63m6xvGaBxaD6C39Jm/n9FArXiYdcMuzbHiBJtcha4qiMeZ2D93J53p9dhIKimwe1RBBxEMNppG9BKN4aMkD2lQGvASCj22C508VSzInIn7xR0f9o7MH0ABArlCcGAxpaLkTu+GMQ997dIPa6Y= From: Andrew Cooper To: Juergen Gross , "xen-devel@lists.xenproject.org" CC: Wei Liu , Anthony Perard Subject: Re: [PATCH 1/4] tools/libs/evtchn: don't set errno to negative values Thread-Topic: [PATCH 1/4] tools/libs/evtchn: don't set errno to negative values Thread-Index: AQHYVIinhoRyh3e5qEasPCJgKMVAJKz8BdsA Date: Fri, 22 Apr 2022 14:44:26 +0000 Message-ID: References: <20220420073119.16974-1-jgross@suse.com> <20220420073119.16974-2-jgross@suse.com> In-Reply-To: <20220420073119.16974-2-jgross@suse.com> Accept-Language: en-GB, en-US Content-Language: en-GB X-MS-Has-Attach: X-MS-TNEF-Correlator: user-agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.8.0 authentication-results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=citrix.com; x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: a116c7d1-c7a0-4fcc-fb31-08da246e99a9 x-ms-traffictypediagnostic: BN8PR03MB5075:EE_ x-microsoft-antispam-prvs: x-ms-exchange-senderadcheck: 1 x-ms-exchange-antispam-relay: 0 x-microsoft-antispam: BCL:0; x-microsoft-antispam-message-info: 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 x-forefront-antispam-report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:BYAPR03MB3623.namprd03.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230001)(4636009)(366004)(110136005)(26005)(66476007)(8676002)(6512007)(6506007)(54906003)(508600001)(38070700005)(91956017)(36756003)(38100700002)(86362001)(82960400001)(66946007)(53546011)(316002)(2906002)(76116006)(4326008)(6486002)(31686004)(66446008)(5660300002)(31696002)(64756008)(122000001)(8936002)(107886003)(66556008)(71200400001)(558084003)(186003)(2616005)(43740500002)(45980500001);DIR:OUT;SFP:1101; x-ms-exchange-antispam-messagedata-chunkcount: 1 x-ms-exchange-antispam-messagedata-0: =?utf-8?B?Q3k4ZUJIWk1LdXI5eENneFRTOG1xeEk1clJ4enpibDdVVi9Ydm51ZFRXT2c4?= =?utf-8?B?eFlnU2NiMmRkL0h5Umswbm5WS1NMRFFISDdHQUFFSGFUVkthcHA4UGZMSUUy?= =?utf-8?B?aWZSWlpRaHhzZitYNlR4ZGJ6b0hoNTM4S2V2Z2RubmpZaDBzaW5HanQzdjF4?= =?utf-8?B?WjdHNnlxcEtxZTJ1bWJSYXdXNUl0OW5vRHlrRmxsMHIwWm9LWm04UTNSTFht?= =?utf-8?B?WWhMazNXTTlGSTRMdi9pc1gwdmpjWEtOMGJ4anBPd1ZvZnJNMGVSeTdoUk9N?= =?utf-8?B?WnY0Nk4zZTg5WTVYdUlxaW1OeUNrUzV1RlhvZ3FBQ2g4VjFwU2tLa3hYVUxQ?= =?utf-8?B?MlFORHZka0hkTHp4bWc2YnJVWi9Vc2dKQ0FTNWdobUMrdE05Qlc5ZHlSQ3Bm?= =?utf-8?B?dWpUd1F1K2gwMFlSVnlnWkNDZXhCY2NONFRCWGVkSjZvT1lQVTkyNmFNdmNj?= =?utf-8?B?UVlZRW5uUHJQUk5MTDVHd25sVWtLSnVtM3NqQXcyVGprbVI5S0hTaHE4WTAx?= =?utf-8?B?dXNyamFpeHRXbVAzenhVU01RblpNQ1JqQ2NGOXArOFpucmQ1NFZkV3VFVGZW?= =?utf-8?B?dk1QQVNLN3lUSkNNckFSMkMxMEJNR0daZXd4RitrSTY5WllnRzlmMEZhbGNt?= =?utf-8?B?aWV1MVZQTVhMY2h5a1FtL2FJTzZjK3ZjbnNiQ09vdDFvVWJkOFhsRVhFU2FQ?= =?utf-8?B?WHBJbU9OWFh2MlZ0NWJ0OE5KT0Q0WEhCOTRaNTMwWTRGMDdyRFFUaW8rblZk?= =?utf-8?B?MlAyOFV1TVJxNjd5ang3d1pGb08yRy8rY3JBZjZhNzJhTEhQaWVjeWthZURX?= =?utf-8?B?czNCSzIrd25zM0h2WFpvK2lwSk1QYm9Lc08yVmIraTdabDhnOGJQQkxzenc2?= =?utf-8?B?ZXFqaUl4TlYyNjdjczluUlRkVkdlT0d4ZytuS1pvY00xelExeEs1L0FTakNS?= =?utf-8?B?TEJRemRuQ1FDS0E5MGtiWW1qTWZoaXJpVnphelF1ZWpZTXZ4SjRPdSsvV3NY?= =?utf-8?B?eHY1TFRsYkl1NkVuWHpvajRJNEYvYWl5dEl2dXlLYm9tNGEzNmlESUEwbHZR?= =?utf-8?B?RFdPQ0xXL3Q1cTZMZUNJYmhQakZkMTlwVTZFc0ZLcVRydHJVS1VRd2JNalIx?= =?utf-8?B?ejVETDY5clEzczFSQmgvb0gvY20wcmVlN2JnUEk2K1hXSzlYZ054Z2pROU9h?= =?utf-8?B?VmF2elFlK3V6a3lmaFcreitnWXRLVmVYM0lVUWdHQTVQaGUyQm4ySlZxQ2JL?= =?utf-8?B?L3RRTFFIcE1sK1BRTmVRL3dSZkhCaXN4NVFYNnhoOFJjK1hFVXM1NEFEckR3?= =?utf-8?B?aVdEOEQ1WHlzOWNYRW9aWDNIMDF3a2VrSVZkM1lZZ3piMW1sT3ZNTWl4aHZH?= =?utf-8?B?QzVYVWhwZEkxWVNzbi8wRjR1b3pkcUR3RlJiVGZHQS81TlN0ZDVnN1JnQkNH?= =?utf-8?B?TUpWMkx0UmNzU3ROUjJRVzNBSEYvMWtLMjBKaHJkYWVNRUE0NE5nT0Q4RFR6?= =?utf-8?B?MnFIMjBIbTBrK0RuRFF1cVZZWW9pMFBxL1dUNkVBSDJ1dlJZZElwZ0hoWDJw?= =?utf-8?B?QURPWFU4eFJtNkxMTUJ2UE9jaDMxTm9yQ09tcFVzVXpZY250WHNHNTBaQXRr?= =?utf-8?B?cHRDekN1N0NPQllhVGxIYm9uYzFsMjVkZDZnMGlsdG51dWN3c3ozdC81ZGxO?= =?utf-8?B?SGhzYUs3RGFCdGs2enpoYlF2ekJ2d1RSQmZyUlVjVTAzbVh3YzJLWGpnQ0NC?= =?utf-8?B?S2NtcCtya0MydGNmTnlYMUxYeWJaaVhCYitWMmJLclJzWmVNdWJQQU43U0hp?= =?utf-8?B?dnpzNUxjZmQyd2o4STNlRm16YU5hcFoydHFYL04zSG1hUHQ4TlVrdmw0dmFv?= =?utf-8?B?MkUxOGh3a2NpWmVtQnlFR3lPdnhjd0lEN3VMdWxxMXh1UmFwaElFZzFuTEJS?= =?utf-8?B?UHdXY1dncitLZXUxeVNDUmFHbGZyNkVOTEtKR0d5NHdycWkrV1BXaTV3Qy82?= =?utf-8?B?SGs3MlFDV0NBRzJuNVlFLytLdmEweEUwU3BzK2V5M0poaER2eUtiK0xQZ1c5?= =?utf-8?B?WUpjdmYvVUUwK1pSR3FzaXdOVkJlTlVrdTEyclhuT3Q3R1g2TkxQUU5PSlZV?= =?utf-8?B?OVgvazMrR1JzamlnakpIcVY1YkVjSGNXbENmeHJKYzVMRkxSVnh4eTYyWDZX?= =?utf-8?B?N0gxN2NQRzdlVU5UdXc4OXRhb0xRUG1DM1owdzBMM0FoN1AwTkxTNDNpYmdI?= =?utf-8?B?d2t0NjAwc1h0akNkVUVRRlVHd0JaZjlSL2ZZL0FrUTNhekNqSlo1VVVFY3BQ?= =?utf-8?B?RFVGbDJ1WDBVVmg3ckxuWHV0OXYwVCtTVDJaRTQ5ejFpZ09sWUpxQT09?= Content-Type: text/plain; charset="utf-8" Content-ID: <86D8F6071ECA9A4892F599EDECF4410A@namprd03.prod.outlook.com> Content-Transfer-Encoding: base64 MIME-Version: 1.0 X-OriginatorOrg: citrix.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: BYAPR03MB3623.namprd03.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: a116c7d1-c7a0-4fcc-fb31-08da246e99a9 X-MS-Exchange-CrossTenant-originalarrivaltime: 22 Apr 2022 14:44:26.9246 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 335836de-42ef-43a2-b145-348c2ee9ca5b X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: 3LmuiuNHvAI33eepH+2FO+qxt+E1YimkHFN/3zw6Zi5HTPr2bsl8by9uR7S8rbtli8ptRiTCDPBjEx5nAsD4awbE4OWnsPn5JrSibSbVfU8= X-MS-Exchange-Transport-CrossTenantHeadersStamped: BN8PR03MB5075 T24gMjAvMDQvMjAyMiAwODozMSwgSnVlcmdlbiBHcm9zcyB3cm90ZToNCj4gU2V0dGluZyBlcnJu byB0byBhIG5lZ2F0aXZlIHZhbHVlIG1ha2VzIG5vIHNlbnNlLg0KDQpGaXhlczogNmI2NTAwYjNj YmFhDQoNCj4gU2lnbmVkLW9mZi1ieTogSnVlcmdlbiBHcm9zcyA8amdyb3NzQHN1c2UuY29tPg0K DQpBY2tlZC1ieTogQW5kcmV3IENvb3BlciA8YW5kcmV3LmNvb3BlcjNAY2l0cml4LmNvbT4NCg==