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 kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id 57893C27C6E for ; Fri, 14 Jun 2024 12:33:10 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 5F5ED6B0122; Fri, 14 Jun 2024 08:31:35 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 57EE46B0124; Fri, 14 Jun 2024 08:31:35 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 3AA1D6B0127; Fri, 14 Jun 2024 08:31:35 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0011.hostedemail.com [216.40.44.11]) by kanga.kvack.org (Postfix) with ESMTP id 151F76B0122 for ; Fri, 14 Jun 2024 08:31:35 -0400 (EDT) Received: from smtpin09.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay09.hostedemail.com (Postfix) with ESMTP id B3DAF806DE for ; Fri, 14 Jun 2024 12:31:34 +0000 (UTC) X-FDA: 82229430108.09.6A8C2B4 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) by imf18.hostedemail.com (Postfix) with ESMTP id 7A3641C0025 for ; Fri, 14 Jun 2024 12:31:32 +0000 (UTC) Authentication-Results: imf18.hostedemail.com; dkim=pass header.d=redhat.com header.s=mimecast20190719 header.b=IMbqWjvw; spf=pass (imf18.hostedemail.com: domain of david@redhat.com designates 170.10.129.124 as permitted sender) smtp.mailfrom=david@redhat.com; dmarc=pass (policy=none) header.from=redhat.com ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1718368290; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references:dkim-signature; bh=Ew/FZZEC4sTrez8tNLGwBrr3I/RGY3w5LpbK17nwm8g=; b=xL10YGa30aNz38DShtJbGSJfYR/dYe4MmEjQrpZ64u3QBBoVJ6YxtopgqREal0SHfFdbi+ 4AovHUXSbURC7pQslRxZbIPdSRpldGOCFW/N1yBja7KgUgp/bAzAMtXyU+bUVVPKlL0T0M 5K4GDrjWl/QkZb8X9zuoKirYZHOtuog= ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1718368290; a=rsa-sha256; cv=none; b=IAP71aKkbEw5+v8gJx3zLRHNhLRFD/Dcl2t+xaxNvVL9NN7JOpHl+ftck+/egO4F5K3mtV 4O7TfuxnLtv98EpTUe4eS+B1pdXyVk+spFSaEHLCCwQKQcvuEMxm16Cerpah2wte3eTtYt ZpoSniSmE7+hoUjFh1QH4PIuJ0Mq3oY= ARC-Authentication-Results: i=1; imf18.hostedemail.com; dkim=pass header.d=redhat.com header.s=mimecast20190719 header.b=IMbqWjvw; spf=pass (imf18.hostedemail.com: domain of david@redhat.com designates 170.10.129.124 as permitted sender) smtp.mailfrom=david@redhat.com; dmarc=pass (policy=none) header.from=redhat.com DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1718368291; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references:autocrypt:autocrypt; bh=Ew/FZZEC4sTrez8tNLGwBrr3I/RGY3w5LpbK17nwm8g=; b=IMbqWjvwVwBZ76sfD39oK2O3yrddNOC6W1XNKvd/2C4T0oIS2fL+IPQ6Uh2rCpoUQfaC9A 9Spl+YFCzOH2gRBKUCfFzyBs3vw+vBWb3nAPqslq0ZqQm/k5WobfGoa+gg8VYiiA6ri1fb +ou55lMJeIhXQ1avZHBGO/SJ5zkMycM= Received: from mail-wm1-f69.google.com (mail-wm1-f69.google.com [209.85.128.69]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-487-hiOfHL8zMBWcT1mT1nhF2A-1; Fri, 14 Jun 2024 08:31:30 -0400 X-MC-Unique: hiOfHL8zMBWcT1mT1nhF2A-1 Received: by mail-wm1-f69.google.com with SMTP id 5b1f17b1804b1-4212a3ddb6bso16290555e9.2 for ; Fri, 14 Jun 2024 05:31:30 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1718368289; x=1718973089; h=content-transfer-encoding:in-reply-to:organization:autocrypt :content-language:from:references:cc:to:subject:user-agent :mime-version:date:message-id:x-gm-message-state:from:to:cc:subject :date:message-id:reply-to; bh=Ew/FZZEC4sTrez8tNLGwBrr3I/RGY3w5LpbK17nwm8g=; b=FGqPLZRzpiL4MFP7+hDyJ985+tgxeUomwdyD3uxcWMB3vHTdp2PnVsMBPBF9IhBscU 3DVmskczS8Q2vOEwcF8fBeFhN6W6wLJWt3+j5QdCol7CDeSLcfieShwcq+Uazbstsacv P5rbw7pcQWCVg1d4UU1znA9bNpqlulM33hZvZbeasLGr35GnSxkWGDtqfu1stpIVMf4k EvXlDRbVfBTjIFOamrieRO4qUFSzTsMT1yzUQd7C+nsveeupz8OU3IqnQxS/d053LQ3k V+7F5dfeWykGBIaDYTuu/SXYWdvsVJilpQpY1qa3VzkI2yRwa4X1Rh0n7kV+VCrxKBkN 11dA== X-Forwarded-Encrypted: i=1; AJvYcCUovx24GXz2qB+ifoRuksu6tU/9TdZEHwJj/2i0lCb/ZTWkmh34c8w96qf1Ny5Gng0jQkNIcx2O0zCSNTlUEPl7gA8= X-Gm-Message-State: AOJu0YwJpfYlr6ntvUVhWL2+Eee3mKozMWWT5HFkymvwrTzfzIHLURmI NBXbewQdlJgLBXCpLEnZB4Czu+WNLizXoxOoE0E9ofY1km8M7qDY6g73Cbf496f2AmVQY88nTC8 BXLleEjcPikvr0ONGFnttnNKHvK7ubBCQnkI0aTIb4MNCFitE X-Received: by 2002:a05:600c:3d8f:b0:422:5d3d:34cd with SMTP id 5b1f17b1804b1-42304828c67mr28631415e9.16.1718368289181; Fri, 14 Jun 2024 05:31:29 -0700 (PDT) X-Google-Smtp-Source: AGHT+IEilsGkYX9QIjJ0txMGDNjVEpCbnBHQEM7cdmx8BxYa7HtZktEg/yA4D/RZXU7H8H0kuUE74Q== X-Received: by 2002:a05:600c:3d8f:b0:422:5d3d:34cd with SMTP id 5b1f17b1804b1-42304828c67mr28631225e9.16.1718368288733; Fri, 14 Jun 2024 05:31:28 -0700 (PDT) Received: from ?IPV6:2003:d8:2f4f:2b00:69b5:3684:56c:6dd5? (p200300d82f4f2b0069b53684056c6dd5.dip0.t-ipconnect.de. [2003:d8:2f4f:2b00:69b5:3684:56c:6dd5]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-422f641a5b4sm59225685e9.41.2024.06.14.05.31.27 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 14 Jun 2024 05:31:28 -0700 (PDT) Message-ID: <56effc69-b7c6-4e89-8cd3-e344f673d750@redhat.com> Date: Fri, 14 Jun 2024 14:31:27 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2 5/6] selftests/mm: kvm, mdwe fixes to avoid requiring "make headers" To: John Hubbard , Andrew Morton , Jeff Xu , Shuah Khan Cc: Andrei Vagin , Axel Rasmussen , Christian Brauner , Kees Cook , Kent Overstreet , "Liam R . Howlett" , Muhammad Usama Anjum , Peter Xu , Rich Felker , linux-mm@kvack.org, linux-kselftest@vger.kernel.org, LKML References: <20240614023009.221547-1-jhubbard@nvidia.com> <20240614023009.221547-6-jhubbard@nvidia.com> From: David Hildenbrand Autocrypt: addr=david@redhat.com; keydata= xsFNBFXLn5EBEAC+zYvAFJxCBY9Tr1xZgcESmxVNI/0ffzE/ZQOiHJl6mGkmA1R7/uUpiCjJ dBrn+lhhOYjjNefFQou6478faXE6o2AhmebqT4KiQoUQFV4R7y1KMEKoSyy8hQaK1umALTdL QZLQMzNE74ap+GDK0wnacPQFpcG1AE9RMq3aeErY5tujekBS32jfC/7AnH7I0v1v1TbbK3Gp XNeiN4QroO+5qaSr0ID2sz5jtBLRb15RMre27E1ImpaIv2Jw8NJgW0k/D1RyKCwaTsgRdwuK Kx/Y91XuSBdz0uOyU/S8kM1+ag0wvsGlpBVxRR/xw/E8M7TEwuCZQArqqTCmkG6HGcXFT0V9 PXFNNgV5jXMQRwU0O/ztJIQqsE5LsUomE//bLwzj9IVsaQpKDqW6TAPjcdBDPLHvriq7kGjt WhVhdl0qEYB8lkBEU7V2Yb+SYhmhpDrti9Fq1EsmhiHSkxJcGREoMK/63r9WLZYI3+4W2rAc UucZa4OT27U5ZISjNg3Ev0rxU5UH2/pT4wJCfxwocmqaRr6UYmrtZmND89X0KigoFD/XSeVv jwBRNjPAubK9/k5NoRrYqztM9W6sJqrH8+UWZ1Idd/DdmogJh0gNC0+N42Za9yBRURfIdKSb B3JfpUqcWwE7vUaYrHG1nw54pLUoPG6sAA7Mehl3nd4pZUALHwARAQABzSREYXZpZCBIaWxk ZW5icmFuZCA8ZGF2aWRAcmVkaGF0LmNvbT7CwZgEEwEIAEICGwMGCwkIBwMCBhUIAgkKCwQW AgMBAh4BAheAAhkBFiEEG9nKrXNcTDpGDfzKTd4Q9wD/g1oFAl8Ox4kFCRKpKXgACgkQTd4Q 9wD/g1oHcA//a6Tj7SBNjFNM1iNhWUo1lxAja0lpSodSnB2g4FCZ4R61SBR4l/psBL73xktp rDHrx4aSpwkRP6Epu6mLvhlfjmkRG4OynJ5HG1gfv7RJJfnUdUM1z5kdS8JBrOhMJS2c/gPf wv1TGRq2XdMPnfY2o0CxRqpcLkx4vBODvJGl2mQyJF/gPepdDfcT8/PY9BJ7FL6Hrq1gnAo4 3Iv9qV0JiT2wmZciNyYQhmA1V6dyTRiQ4YAc31zOo2IM+xisPzeSHgw3ONY/XhYvfZ9r7W1l pNQdc2G+o4Di9NPFHQQhDw3YTRR1opJaTlRDzxYxzU6ZnUUBghxt9cwUWTpfCktkMZiPSDGd KgQBjnweV2jw9UOTxjb4LXqDjmSNkjDdQUOU69jGMUXgihvo4zhYcMX8F5gWdRtMR7DzW/YE BgVcyxNkMIXoY1aYj6npHYiNQesQlqjU6azjbH70/SXKM5tNRplgW8TNprMDuntdvV9wNkFs 9TyM02V5aWxFfI42+aivc4KEw69SE9KXwC7FSf5wXzuTot97N9Phj/Z3+jx443jo2NR34XgF 89cct7wJMjOF7bBefo0fPPZQuIma0Zym71cP61OP/i11ahNye6HGKfxGCOcs5wW9kRQEk8P9 M/k2wt3mt/fCQnuP/mWutNPt95w9wSsUyATLmtNrwccz63XOwU0EVcufkQEQAOfX3n0g0fZz Bgm/S2zF/kxQKCEKP8ID+Vz8sy2GpDvveBq4H2Y34XWsT1zLJdvqPI4af4ZSMxuerWjXbVWb T6d4odQIG0fKx4F8NccDqbgHeZRNajXeeJ3R7gAzvWvQNLz4piHrO/B4tf8svmRBL0ZB5P5A 2uhdwLU3NZuK22zpNn4is87BPWF8HhY0L5fafgDMOqnf4guJVJPYNPhUFzXUbPqOKOkL8ojk CXxkOFHAbjstSK5Ca3fKquY3rdX3DNo+EL7FvAiw1mUtS+5GeYE+RMnDCsVFm/C7kY8c2d0G NWkB9pJM5+mnIoFNxy7YBcldYATVeOHoY4LyaUWNnAvFYWp08dHWfZo9WCiJMuTfgtH9tc75 7QanMVdPt6fDK8UUXIBLQ2TWr/sQKE9xtFuEmoQGlE1l6bGaDnnMLcYu+Asp3kDT0w4zYGsx 5r6XQVRH4+5N6eHZiaeYtFOujp5n+pjBaQK7wUUjDilPQ5QMzIuCL4YjVoylWiBNknvQWBXS lQCWmavOT9sttGQXdPCC5ynI+1ymZC1ORZKANLnRAb0NH/UCzcsstw2TAkFnMEbo9Zu9w7Kv AxBQXWeXhJI9XQssfrf4Gusdqx8nPEpfOqCtbbwJMATbHyqLt7/oz/5deGuwxgb65pWIzufa N7eop7uh+6bezi+rugUI+w6DABEBAAHCwXwEGAEIACYCGwwWIQQb2cqtc1xMOkYN/MpN3hD3 AP+DWgUCXw7HsgUJEqkpoQAKCRBN3hD3AP+DWrrpD/4qS3dyVRxDcDHIlmguXjC1Q5tZTwNB boaBTPHSy/Nksu0eY7x6HfQJ3xajVH32Ms6t1trDQmPx2iP5+7iDsb7OKAb5eOS8h+BEBDeq 3ecsQDv0fFJOA9ag5O3LLNk+3x3q7e0uo06XMaY7UHS341ozXUUI7wC7iKfoUTv03iO9El5f XpNMx/YrIMduZ2+nd9Di7o5+KIwlb2mAB9sTNHdMrXesX8eBL6T9b+MZJk+mZuPxKNVfEQMQ a5SxUEADIPQTPNvBewdeI80yeOCrN+Zzwy/Mrx9EPeu59Y5vSJOx/z6OUImD/GhX7Xvkt3kq Er5KTrJz3++B6SH9pum9PuoE/k+nntJkNMmQpR4MCBaV/J9gIOPGodDKnjdng+mXliF3Ptu6 3oxc2RCyGzTlxyMwuc2U5Q7KtUNTdDe8T0uE+9b8BLMVQDDfJjqY0VVqSUwImzTDLX9S4g/8 kC4HRcclk8hpyhY2jKGluZO0awwTIMgVEzmTyBphDg/Gx7dZU1Xf8HFuE+UZ5UDHDTnwgv7E th6RC9+WrhDNspZ9fJjKWRbveQgUFCpe1sa77LAw+XFrKmBHXp9ZVIe90RMe2tRL06BGiRZr jPrnvUsUUsjRoRNJjKKA/REq+sAnhkNPPZ/NNMjaZ5b8Tovi8C0tmxiCHaQYqj7G2rgnT0kt WNyWQQ== Organization: Red Hat In-Reply-To: <20240614023009.221547-6-jhubbard@nvidia.com> X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Language: en-US Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Rspam-User: X-Rspamd-Server: rspam04 X-Rspamd-Queue-Id: 7A3641C0025 X-Stat-Signature: acg6eq67w4fzqofhi7nehmxt5qg8f6mr X-HE-Tag: 1718368292-112807 X-HE-Meta: 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 meDIc9Gt 3hwHLKkNzrqZzEuYZ0eB3Dmi7AtJquEVWXJQfO51WTdkHxNxV+9l9LNLh7J1cu3B2tKZZA8xnOBLEZyKeoX1mQnI8ilDRU0b9Yxc73gptaMTDp/RNQ8aQDbKPZNg4xk3DdsKdIStI3Rd7QyvmiMd28s3FUJIZiREevwVyGUJPSc4GMUxHhGFASuzwJfR/8zg9XlZP3llnnzUDp/JsCq7grHBNvrqb0s6NTrnkuS7cmNY5uNR71iTOS9ZcmxWm/rI5Ph24exWcmfe3KfO5z8MRQNv1LMAnZU7ntB41ckZS4RoYM6fTb244QFi3XYYzxkp8MSY4CLegepC80iuDkifSDh/eaMIwGU3LKsSYe2TpZk7ZICcvJqt1Q0heiJ5Kbzi+air5ke/2+hhnQkUkvfRBkG5ALRboZNQ3OZHp5tnxsoBgwqc= X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On 14.06.24 04:30, John Hubbard wrote: > 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 What's the reason we don't target "linux/prctl.h" here? :) -- Cheers, David / dhildenb