From patchwork Fri Jun 14 02:30:08 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: John Hubbard X-Patchwork-Id: 804361 Received: from NAM10-DM6-obe.outbound.protection.outlook.com (mail-dm6nam10on2064.outbound.protection.outlook.com [40.107.93.64]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 2EF4A1836D4; Fri, 14 Jun 2024 02:30:23 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=fail smtp.client-ip=40.107.93.64 ARC-Seal: i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1718332225; cv=fail; b=X8NaluDtJZ/IytFFo7KlLxMuThFAOfOcVjk2ZpnhN7AEoUNj/gUpsPI/qOQR6C+AJv8KufQL7nnJ5vUjXv49y6oqEVx8nK5wQTVQ6/Bg05DDnnBJjAQFQohSBXE3jkBnYGHUo7hmov2eGB6BPNmeFrNpT07Ud6qmxel0XKf5POA= ARC-Message-Signature: i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1718332225; c=relaxed/simple; bh=uuJELeuSegd5T7IZ4PbDBzKeC3iAaUnxpJilz/0MSoQ=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: Content-Type:MIME-Version; b=DE/H1RZ48SESGPf7riFJuxd7lfQxirxvzgm1iTtEDl3JwlG7ArljBkYdOKLHzBf2PeW+jPjNxmAT5jE6rVvpsHAbsUuvQ908G9DhBr+mtpvcrSbWMXN70FPMLchV5MYr+SwFzXhUT2d9DZblE4Ss90K+f8OiA7MpH9vEs4pjaik= ARC-Authentication-Results: i=2; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=nvidia.com; spf=fail smtp.mailfrom=nvidia.com; dkim=pass (2048-bit key) header.d=Nvidia.com header.i=@Nvidia.com header.b=XjtCL5M9; arc=fail smtp.client-ip=40.107.93.64 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=nvidia.com Authentication-Results: smtp.subspace.kernel.org; spf=fail smtp.mailfrom=nvidia.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=Nvidia.com header.i=@Nvidia.com header.b="XjtCL5M9" ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=Yz5fNajO1Ht8QsTCJjpjqR2r2S/oevvFiYWbI8mithve+lVijMlnzrpClH4Ame7kD6YSAcqVB3+uQ5kbAzCsPDJsb7HuvsK2Hqwsd7z+/RZJrmGeYbJptuMB7CTB4dt1lBpZdauGbzIX0SLghYHwaR+TUbQ7Gz1lApmmL+TtK90GqmdATN8eC51VQLeaxOWXbfk8P1GHpsziE510XIxg8zZAjA8nmHdikrbGOLmiexsNlP+iKK0AFREAj9He/fNtE57fmWSmLqZdgUdlBcQCr4vHubehleGFXsVLs5TcF0iWwu+Xs1GyZEBnXO80SfatxOPB41gbwuKvJdAZ57cJ6g== 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=D9+g6+820LN46VxxBOfmNDi/NM5Xoh65XECL3YB/2Cw=; b=E1T6r8fvkoAo/tJej/IhbwyhkJtpUmfJZnfG+MdaI4V+a25SK6fUFNkinzDrlmSDu2oNcDqWlv2JKVLpX6KDEZMsgFWSqV1pFdjJ2LON2OrW+wF0DjynkNnNKbG73rViN0OGlNsWZWKhB3gVg20daAqCxhZfkk69HJgkRpepbVYH//Ibt+POPA8ekAgHbKN3dpYBkdIYZEblXUdqmWPo4F1FdsA1MKskxsi8dZyBGtgaSVdq89H8NTs2rrM9nRAnRczCUlTObDXV9vrINOt9XGkgKQSYRHR3KwhRjkWQj7noejiZrm7xnccawrq7/U5glPBcxR56T1PXBTDrCEY+eQ== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=nvidia.com; dmarc=pass action=none header.from=nvidia.com; dkim=pass header.d=nvidia.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=Nvidia.com; s=selector2; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=D9+g6+820LN46VxxBOfmNDi/NM5Xoh65XECL3YB/2Cw=; b=XjtCL5M9PGDDLLTjCkGUk6gMSVnzOTy9dLREMdLZAzdMjZRKGYnontHK2tNx2K0o7wpdCF/Lu4h8lwdvbTJyYRsfXdP/NPrwld7UhRwI7uOtJNDYA5+YDJp2ylX4Q9xCFwfJZdUXwBxfEms5d5JFvwCKHagWihBU1mYHXQhaef+iMm4u1ir3XVFtroNvjLrI9dqYUHq8Nuo9WkcNDC4mcjtS4cwkQxoRlmqCIT1GKapKhrDw+Xn0VrEdlhNMcyDD8TEp4seBmXNJFA4yUC8xIUC56j3hrQ1HVi6yDtS5UIEXdb+OAI8Vb7CPtKt+IfsIgVjonxGg9U0t3+C0ol7iNA== Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=nvidia.com; Received: from BY5PR12MB4130.namprd12.prod.outlook.com (2603:10b6:a03:20b::16) by PH0PR12MB7932.namprd12.prod.outlook.com (2603:10b6:510:280::8) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.7633.37; Fri, 14 Jun 2024 02:30:14 +0000 Received: from BY5PR12MB4130.namprd12.prod.outlook.com ([fe80::2cf4:5198:354a:cd07]) by BY5PR12MB4130.namprd12.prod.outlook.com ([fe80::2cf4:5198:354a:cd07%4]) with mapi id 15.20.7633.037; Fri, 14 Jun 2024 02:30:14 +0000 From: John Hubbard To: Andrew Morton , Jeff Xu , Shuah Khan Cc: Andrei Vagin , Axel Rasmussen , Christian Brauner , David Hildenbrand , Kees Cook , Kent Overstreet , "Liam R . Howlett" , Muhammad Usama Anjum , Peter Xu , Rich Felker , linux-mm@kvack.org, linux-kselftest@vger.kernel.org, LKML , John Hubbard Subject: [PATCH v2 5/6] selftests/mm: kvm, mdwe fixes to avoid requiring "make headers" Date: Thu, 13 Jun 2024 19:30:08 -0700 Message-ID: <20240614023009.221547-6-jhubbard@nvidia.com> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20240614023009.221547-1-jhubbard@nvidia.com> References: <20240614023009.221547-1-jhubbard@nvidia.com> X-NVConfidentiality: public X-ClientProxiedBy: SJ0PR13CA0177.namprd13.prod.outlook.com (2603:10b6:a03:2c7::32) To BY5PR12MB4130.namprd12.prod.outlook.com (2603:10b6:a03:20b::16) Precedence: bulk X-Mailing-List: linux-kselftest@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: BY5PR12MB4130:EE_|PH0PR12MB7932:EE_ X-MS-Office365-Filtering-Correlation-Id: 9ecdf677-0c85-4db7-3263-08dc8c19ec3c X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230035|1800799019|366011|7416009|376009; 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:BY5PR12MB4130.namprd12.prod.outlook.com; PTR:; CAT:NONE; SFS:(13230035)(1800799019)(366011)(7416009)(376009); DIR:OUT; SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: 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 X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-Network-Message-Id: 9ecdf677-0c85-4db7-3263-08dc8c19ec3c X-MS-Exchange-CrossTenant-AuthSource: BY5PR12MB4130.namprd12.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 14 Jun 2024 02:30:14.5874 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: SPjY3FTrQ8Icnkgh7VoMj+BYMoOtR+p7sif1CvGLKvKpGYzFZebgj9tgPieW/0qg4TKPUYlCgrX7K+SqNgVGIw== X-MS-Exchange-Transport-CrossTenantHeadersStamped: PH0PR12MB7932 On Ubuntu 23.04, the kvm and mdwe selftests/mm build fails due to missing a few items that are found in prctl.h. Here is an excerpt of the build failures: ksm_tests.c:252:13: error: use of undeclared identifier 'PR_SET_MEMORY_MERGE' ... mdwe_test.c:26:18: error: use of undeclared identifier 'PR_SET_MDWE' mdwe_test.c:38:18: error: use of undeclared identifier 'PR_GET_MDWE' Fix these errors by adding the missing items to vm_util.h, and include vm_util.h from mdwe_test.c. Cc: David Hildenbrand Signed-off-by: John Hubbard --- tools/testing/selftests/mm/mdwe_test.c | 1 + tools/testing/selftests/mm/vm_util.h | 15 +++++++++++++++ 2 files changed, 16 insertions(+) diff --git a/tools/testing/selftests/mm/mdwe_test.c b/tools/testing/selftests/mm/mdwe_test.c index 200bedcdc32e..cfe0b64d1567 100644 --- a/tools/testing/selftests/mm/mdwe_test.c +++ b/tools/testing/selftests/mm/mdwe_test.c @@ -15,6 +15,7 @@ #include #include "../kselftest_harness.h" +#include "vm_util.h" #ifndef __aarch64__ # define PROT_BTI 0 diff --git a/tools/testing/selftests/mm/vm_util.h b/tools/testing/selftests/mm/vm_util.h index 9007c420d52c..99cbb7c0ea9d 100644 --- a/tools/testing/selftests/mm/vm_util.h +++ b/tools/testing/selftests/mm/vm_util.h @@ -61,3 +61,18 @@ unsigned long get_free_hugepages(void); #define PAGEMAP_PRESENT(ent) (((ent) & (1ull << 63)) != 0) #define PAGEMAP_PFN(ent) ((ent) & ((1ull << 55) - 1)) + +#ifndef PR_SET_MEMORY_MERGE +#define PR_SET_MEMORY_MERGE 67 +#endif + +#ifndef PR_GET_MEMORY_MERGE +#define PR_GET_MEMORY_MERGE 68 +#endif + +#ifndef PR_SET_MDWE +#define PR_SET_MDWE 65 +#define PR_MDWE_REFUSE_EXEC_GAIN (1UL << 0) +#define PR_MDWE_NO_INHERIT (1UL << 1) +#define PR_GET_MDWE 66 +#endif