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 3CBFCEE3697 for ; Thu, 12 Feb 2026 15:30:59 +0000 (UTC) Received: from list by lists.xenproject.org with outflank-mailman.1229307.1535269 (Exim 4.92) (envelope-from ) id 1vqYeY-00086j-JM; Thu, 12 Feb 2026 15:30:50 +0000 X-Outflank-Mailman: Message body and most headers restored to incoming version Received: by outflank-mailman (output) from mailman id 1229307.1535269; Thu, 12 Feb 2026 15:30:50 +0000 Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1vqYeY-00086Z-GM; Thu, 12 Feb 2026 15:30:50 +0000 Received: by outflank-mailman (input) for mailman id 1229307; Thu, 12 Feb 2026 15:30:48 +0000 Received: from se1-gles-sth1-in.inumbo.com ([159.253.27.254] helo=se1-gles-sth1.inumbo.com) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1vqYeW-00085h-OA for xen-devel@lists.xenproject.org; Thu, 12 Feb 2026 15:30:48 +0000 Received: from BN1PR04CU002.outbound.protection.outlook.com (mail-eastus2azlp170100001.outbound.protection.outlook.com [2a01:111:f403:c110::1]) by se1-gles-sth1.inumbo.com (Halon) with ESMTPS id cd698df8-0827-11f1-b162-2bf370ae4941; Thu, 12 Feb 2026 16:30:47 +0100 (CET) Received: from BN9PR03CA0148.namprd03.prod.outlook.com (2603:10b6:408:fe::33) by MN2PR12MB4094.namprd12.prod.outlook.com (2603:10b6:208:15f::23) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.9611.12; Thu, 12 Feb 2026 15:30:44 +0000 Received: from BN3PEPF0000B076.namprd04.prod.outlook.com (2603:10b6:408:fe:cafe::17) by BN9PR03CA0148.outlook.office365.com (2603:10b6:408:fe::33) with Microsoft SMTP Server (version=TLS1_3, cipher=TLS_AES_256_GCM_SHA384) id 15.20.9611.10 via Frontend Transport; Thu, 12 Feb 2026 15:30:34 +0000 Received: from satlexmb07.amd.com (165.204.84.17) by BN3PEPF0000B076.mail.protection.outlook.com (10.167.243.121) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.9611.8 via Frontend Transport; Thu, 12 Feb 2026 15:30:43 +0000 Received: from localhost (10.180.168.240) by satlexmb07.amd.com (10.181.42.216) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.17; Thu, 12 Feb 2026 09:30:42 -0600 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: cd698df8-0827-11f1-b162-2bf370ae4941 ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=IizX33aNwiYnphUScEe1gQw+aBVQS7jSrbAIW73Ni6ZTugtepGQ+GuBSjdcM4zCacs6etkT4/F5L/lgDedw9u+G7fpbxl0aCgQgV9pAVCCHzqgSmJMkwnndmvlAFrxNV/K8UudP++jcfHVk4ZVdSpbC21j5sqhKCAltHrdHqZ2p+9OWB5RYyMDhkS340YTtU1F6OMhvpkdYgW0elYGAbgP+fEabnxQOB/J5GrnTOgrmzT6IGlbA0Djm9oQqp/dTk2PFBzNjI6odyy1qrvxjOBq10T6ZPAXEfH4gN7jY1BHZ985KcwmnqdDAFUBwNP0AtoLvO9g38bXpaIAurjoRP0g== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector10001; 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=6cDebRGkm34pd9mJO+KNI2LAX1ZOpM1ipc+be2TXkAg=; b=USx/+QD38o9C7scDj11frxeGRK7saLHpSsRcA+agMReSxIfIl3uW+PrJoyIG6xDday+/KT1YxiLUZn5YdVIqEaxBxQKC8rFP1gyIIA0L8YpzkriafI0PI5sEAUBK2OYm+dYqM9XqiWEcMCaCM/FIDd55iRhkR77+gKZ8dyl66szVTgP7DReOjfrn6l5h8Egr2glOUOnS86LxP4RAzjKF1o6ZJZnSixG/Gh1IX0PdDbERqV+3g9Ring64nkwUzTduI85P4viWEcwzItUox74YXbOfgX+pOxB9xnLVlEo7OZpHPhtjBjeAZdCoWjYvp1r72mOrfRWkwbfQszrNYBRlIA== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass (sender ip is 165.204.84.17) smtp.rcpttodomain=suse.com smtp.mailfrom=amd.com; dmarc=pass (p=quarantine sp=quarantine pct=100) action=none header.from=amd.com; dkim=none (message not signed); arc=none (0) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=amd.com; s=selector1; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=6cDebRGkm34pd9mJO+KNI2LAX1ZOpM1ipc+be2TXkAg=; b=pvV7PJvVEg68out2JBIoPfbLdS649nDYhCHTAUQPW1zskCYtRlGecblwjatTuP1QdgYAEgZj5QbGCBsiEowjHwr8UpLjhi0mqD+LtelHK9KITacUXacMh7mL/xYnr/j5iZ2Z6qHcFbVcTCTak1vUu/AD13dMAb95JPXIDmsBFkw= X-MS-Exchange-Authentication-Results: spf=pass (sender IP is 165.204.84.17) smtp.mailfrom=amd.com; dkim=none (message not signed) header.d=none;dmarc=pass action=none header.from=amd.com; Received-SPF: Pass (protection.outlook.com: domain of amd.com designates 165.204.84.17 as permitted sender) receiver=protection.outlook.com; client-ip=165.204.84.17; helo=satlexmb07.amd.com; pr=C MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="UTF-8" Date: Thu, 12 Feb 2026 16:30:41 +0100 Message-ID: To: Jan Beulich CC: Andrew Cooper , =?utf-8?q?Roger_Pau_Monn=C3=A9?= , Jason Andryuk , Subject: Re: [PATCH 07/12] x86: Migrate x86_emulate/ to use cpu_vendor() From: Alejandro Vallejo X-Mailer: aerc 0.20.1 References: <20260206161539.209922-1-alejandro.garciavallejo@amd.com> <20260206161539.209922-9-alejandro.garciavallejo@amd.com> In-Reply-To: X-Originating-IP: [10.180.168.240] X-ClientProxiedBy: satlexmb08.amd.com (10.181.42.217) To satlexmb07.amd.com (10.181.42.216) X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: BN3PEPF0000B076:EE_|MN2PR12MB4094:EE_ X-MS-Office365-Filtering-Correlation-Id: 8c35425b-8fb3-4089-0eec-08de6a4bafea X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|1800799024|82310400026|36860700013|376014; X-Microsoft-Antispam-Message-Info: =?utf-8?B?OStVODJlaG9YbENqcVFDSk1wVkxmNlM0UUdmVjlTVFFKYWx1dVZVMFViZG12?= =?utf-8?B?N2RRakt4bVN3ZHZxMWpDWDRVMWpCVTk0M3FXZlJKZmdHYkhpY3RLOG5MYmNY?= =?utf-8?B?NTVZZDUzeFE5T1BXVW9vTGpTVXRTZGc2Q1dkNGpQMzVQejBsUFNOSlYwbTV4?= =?utf-8?B?R250dEJ0NDVtbjU3M09GalJOalBYUzl0VEo5V2MzKzNqck02VVVtT0kwalJy?= =?utf-8?B?Y0UxOTkyOGRpNE9MS2owcTFCNFRwUmJ1ZElXS0lrZVZiNlYvSFdBajFzb3BZ?= =?utf-8?B?R3VGZzdDZDg1SHlzekY4SzVwWUtkdkZzc3BVMzc3Yzh2ZUVrS05PTTBNalp0?= =?utf-8?B?RjAvVFh1UnRrQ0ROWXdKRzBsUG9jcVZ4bjlPK0RUQldDdWMyQlA5NE5kQlp3?= =?utf-8?B?MkdpNS9xUGRwQ2VNWDlUWmZlWEtEVmR2QzRtQTNVQ292dmtjTTJPM3IwQk14?= =?utf-8?B?ZkhaT09ydEJVdVBwUm81WXJhWEVBVXlDVVJDdEtlbndjWURKRzdTUHJSeTF1?= =?utf-8?B?Zmc4UklkR0wwN0Z6Vjg5OG5sMnZueEI1dDVTYWtSZEJWYVFuTzFlOXhDVUxT?= =?utf-8?B?QVVFMG1ZVW5Nd0x6VHU5bUJwbCtma01ybWthK2VlYVR5elNORHB1c0NxZWVG?= =?utf-8?B?akxFTEdLdGVWNUFpYmhuaGd2MlM1VE5PV3B4cytCeGl0NEc4QmIyZ2JJb0pM?= =?utf-8?B?RkVhMjRMQVFUQ1JvY2g4QjBwcEtIbVFJSGJiU2lwYjFtVjFHSlhjdHpadGU2?= =?utf-8?B?TDVYakN6VnRleFlBMGcyNHZiVnN0c29qN1JHQ3oxU1c5UDlmMGp1eHdGMHl4?= =?utf-8?B?SGNOa2dNeFAzejBFMU9XTGFFVmVmbHp6OTlSaVZkaWxkTFRLTE02cldSc2ow?= =?utf-8?B?R0YwUW5rczF1QzY3bGpFSVpUZjVSb2EwQkFwdlFtcGdGNHBYdkJSQy9vTlFX?= =?utf-8?B?ZFJwUGRpT2ZaMGZiN1hBQXVqeVBTNkVpSWVHVUlPRHhCREFvOW9QdmFMSXBu?= =?utf-8?B?Tlp6cVpFd2lZOTc4Q2lFdUFjVTJvUlNTa2d6eWNBZ1VsSlhyb2xIZjVmZSt4?= =?utf-8?B?cEs1QlJSamwrRThPYWp2R2Zzb1BPK1diRHRPUWY4akFlYWRHNVlGUEsvcklC?= =?utf-8?B?b1hRdXBWTTYrVkVRdWZqSVRhTHIwSHNudC9kaFQyUWw4UFpkZm56T3krMFYw?= =?utf-8?B?OGZCWjVRWnhnUjBCTVZxdFNRcC90Qy9kWmgzZXRyazVIcjlYRTVyeUZDYkZy?= =?utf-8?B?OFpSVkN5Mkl1ZG1lenBZTlhiUS9iVi9YTm1PL0dEaXNCUVd5a2FPb2E3S2dx?= =?utf-8?B?RzB0cEVkK2srYkhVVWJSczZBaUVwZy8xdHZiY0hPZXQwN2N3N2lXRUNsTDcy?= =?utf-8?B?dGNoQTdaNlZNWFg4U3g0U3VjemJRUG9JdVJQS1pnWFhlKzd6aGRzNU9PSnk1?= =?utf-8?B?OWFkTnlGSzNOKzRwbldLUEpOUi9SaXZMWjd5YVhZbldTYTYzNzRORDAwbVlU?= =?utf-8?B?Z1B5c3NYMWZDOVJqMmFYdHBYQjFGenVPSjJqMk5LWGVaMVNWVVRvaUk4RHFr?= =?utf-8?B?UXlMNnY2VkgzUXQxTkZPUnc5Q0FrRG4xWCtBd0JRVThVRUNWeFkvSmZQcEZj?= =?utf-8?B?ZW11L1pyTFZIZVo1OHVZMFFSa3lsb256elhPa05Nc1NCTy9neTN3Wm8yUm9R?= =?utf-8?B?ZEdueU1ZNVR2ZTdPYW96MDYycS9PUlRRU1FDckEybzVCUnFQclFENm5yYTR3?= =?utf-8?B?ajJrTWJBMXEvaXZ6aHJNb3kwZkJ3cExtQjRIYkYyeFZJZEs2dUVmblV6aUUx?= =?utf-8?B?RWw4V2pQMHIvTElFQnh0ZDNieG5XNmRyM0lVVkgzMTkxOVhiZE9oUFNYQWhY?= =?utf-8?B?eVdGeFEyZVZnSTFOSERlYWhUR0tjb2UxWkMvK0xQY1VybjRjbDF5amllY2JL?= =?utf-8?B?RmVobmJuUk4xRlNpaThSSWdpUUVJSDNaN0pMY1daTjVZdmF2NGZwbWd6cnZU?= =?utf-8?B?Z2J3Wmp1TUw4bzRlSkV1WXA1Q0Jxbkl1RW1MbGthSktkWGttNHZGMzd3U1dj?= =?utf-8?B?WUk2VjQ2Mm12Q0x0emw2cVV5M0JYc1ZNbEYzYlkxdHRVcTZCQ0xxdHNoZHk1?= =?utf-8?B?RUlQSjF4bnhxZ1dDYVpNd0hEYk1YNHg4ejFGcUl0UFVyYlJ4MHBKZExXK1Ey?= =?utf-8?B?eEd6LzN3VUtMRUdNUk5pcW1XOVl2QnRzakU1RTd4WUUxV3ZHcjZzaWVUTnMw?= =?utf-8?B?dHpCZ2hSL3JYVTZkZ1ZqWjVBZTNnPT0=?= X-Forefront-Antispam-Report: CIP:165.204.84.17;CTRY:US;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:satlexmb07.amd.com;PTR:InfoDomainNonexistent;CAT:NONE;SFS:(13230040)(1800799024)(82310400026)(36860700013)(376014);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: CQICf4Epo80p+5+lSWkI88QMX4W64pNCYHNVv+6qC+mcf/z7fOELVAyo2dqcprBSdjvenzQRj18MCo/MeOrfqASfe5oEkfXNNWz8hIaSjkx8FX8ZnsiSlofmFrvEtYJKaM5GwCEB5xovitBrXF9iy3qgCYDiGZeRKjgSYKQPgUllTH6Bc2hM7LyyZVzxlV9Nq/ftEKWceTddwlltM47v03N73Ac8/s0Svpz08lneYnMqrEctQj6A14I65oPWdlLZxarvQTgiXDgz09KVOBAh1GdOh1p6S5GPeqyXGmtS2jRZ2wKp24z2wNCRzz1XLLMKvR9tzyVE+hQt04bHT7F6sOR5n1flFVVPt5ZBfxqHFdOpPhtYzC9EemGpMzUMPyfB6J7ii3AXBtj1Yp6k2ivDG1T4tp7Qmtk4rwlISgvEpJV1xmyHJBYB8P1uw1cFwLgY X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 12 Feb 2026 15:30:43.7508 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 8c35425b-8fb3-4089-0eec-08de6a4bafea X-MS-Exchange-CrossTenant-Id: 3dd8961f-e488-4e60-8e11-a82d994e183d X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=3dd8961f-e488-4e60-8e11-a82d994e183d;Ip=[165.204.84.17];Helo=[satlexmb07.amd.com] X-MS-Exchange-CrossTenant-AuthSource: BN3PEPF0000B076.namprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: MN2PR12MB4094 On Thu Feb 12, 2026 at 12:31 PM CET, Jan Beulich wrote: > On 06.02.2026 17:15, Alejandro Vallejo wrote: >> ... but keep the current behaviour of using the policy vendor when >> compiled for userspace, where cross-vendor configurations are expected. >>=20 >> Not a functional change. >>=20 >> Signed-off-by: Alejandro Vallejo > > Hmm, ... > >> --- a/xen/arch/x86/x86_emulate/private.h >> +++ b/xen/arch/x86/x86_emulate/private.h >> @@ -15,6 +15,7 @@ >> # include >> =20 >> # include >> +# include >> # include >> # include >> # include >> @@ -30,8 +31,11 @@ void BUG(void); >> # define X86EMUL_NO_SIMD >> # endif >> =20 >> +# define x86emul_cpu(cp) ({ (void)(cp); cpu_vendor(); }) >> + >> #else /* !__XEN__ */ >> # include "x86-emulate.h" >> +# define x86emul_cpu(cp) ((cp)->x86_vendor) >> #endif > > ... this looked familiar, yet different at the same time. It was only aft= er > some eyebrow raising that I noticed that patch 07/12 appears twice in the > series, with different titles. > > Jan Arg. Leftover patch in my patches folder. Please, ignore this patch, and apologies. Cheers, Alejandro