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 picard.linux.it (picard.linux.it [213.254.12.146]) (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 087CAC54F32 for ; Wed, 28 Aug 2024 12:28:58 +0000 (UTC) Received: from picard.linux.it (localhost [IPv6:::1]) by picard.linux.it (Postfix) with ESMTP id 139D73D27A2 for ; Wed, 28 Aug 2024 14:28:57 +0200 (CEST) Received: from in-2.smtp.seeweb.it (in-2.smtp.seeweb.it [IPv6:2001:4b78:1:20::2]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (secp384r1)) (No client certificate requested) by picard.linux.it (Postfix) with ESMTPS id C9BDF3D2684 for ; Wed, 28 Aug 2024 14:28:41 +0200 (CEST) Authentication-Results: in-2.smtp.seeweb.it; spf=pass (sender SPF authorized) smtp.mailfrom=redhat.com (client-ip=170.10.129.124; helo=us-smtp-delivery-124.mimecast.com; envelope-from=david@redhat.com; receiver=lists.linux.it) Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by in-2.smtp.seeweb.it (Postfix) with ESMTPS id 183F76017D6 for ; Wed, 28 Aug 2024 14:28:40 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1724848119; 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=BqX6w+nxa0Qp9v+HZKp/Y1aADrBubG2rT48f4/d5loc=; b=AsFxLvBXWYhuSyRiwlTbpLmdf2UceIocnI9ZJ0/DCQ/Q4g2LVa2Pt0JkRi3zYKNUSO6tyf T9OU4aAWi7K6LHhr+tJypKD+sDDPje/Sz76yXXdWKuTM7ld330V+vKgcckol6foxnIkncL dhlDnKJ1/NYIBiFHcmYuzXQcYo7tJBM= Received: from mail-wm1-f70.google.com (mail-wm1-f70.google.com [209.85.128.70]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-179-y3pmAHE-NCa3Tn7Ai_s0gw-1; Wed, 28 Aug 2024 08:28:35 -0400 X-MC-Unique: y3pmAHE-NCa3Tn7Ai_s0gw-1 Received: by mail-wm1-f70.google.com with SMTP id 5b1f17b1804b1-428040f49f9so62244785e9.0 for ; Wed, 28 Aug 2024 05:28:35 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1724848114; x=1725452914; 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=BqX6w+nxa0Qp9v+HZKp/Y1aADrBubG2rT48f4/d5loc=; b=I041gBHjXYAR3sW9DWq9rRYGVLg/d6Lw6LfSlkAjqhYwk3H3QfW9AqGPEm1LPC0++/ l6FrU8JS3lGdkKPPdB5/ko9y5EVpF8BeiZF3qfGJqo6CPdwrJ2qpzwrFTH2/5PhhcoHg Pvr4edhaa1muMpZT/+lURpiBT8852ebA+RWZDmDtsDkgRnVtgKH10JjRgg7rScUH7wOe c8/UskAT3Zwb+MnA54YZYxboJNgggEeB6aOvJnwsGyFmFTdvbZwsE0CkOkeG5bXaot5s 4LkHuqj4AVzN+DoafPyjKQCKwb+hMI3D/TSyNesQZlSpH1P559VPZURhlSzdIAdbN6nN BL6A== X-Forwarded-Encrypted: i=1; AJvYcCWEVcAKrG1iNsxXFbnaCJX3R7drUkg3KXdYYcvzUkcWGyIOq/toY1x7JLpw5MoOZwJnohQ=@lists.linux.it X-Gm-Message-State: AOJu0YxFomO4OzF7WgodByTwNY6WtSvmu1Hx0MZEQ1d4q9hpa79Uhpvs NNzUuWD7jVDSVMHEGMwhqV0s7RYpysqujKhXWQaJWGF/epG1i8dVdYBylhjr9YTtGonTia0FLHZ Uyo2yhfzR2L7CQ1W4m57NKLbfAkuJ3znoQtnIAgwBlpXYSCGP X-Received: by 2002:a5d:6145:0:b0:36b:a404:500b with SMTP id ffacd0b85a97d-37496858c20mr1342882f8f.51.1724848114481; Wed, 28 Aug 2024 05:28:34 -0700 (PDT) X-Google-Smtp-Source: AGHT+IFOf/BYvfRgQ5cJ50FN/hulBy60s/Q4D00y4o0VyWz/OP4adkwJeHioihaI5pWwgE7/jvvoPA== X-Received: by 2002:a5d:6145:0:b0:36b:a404:500b with SMTP id ffacd0b85a97d-37496858c20mr1342850f8f.51.1724848113600; Wed, 28 Aug 2024 05:28:33 -0700 (PDT) Received: from ?IPV6:2003:cb:c706:1700:6b81:27cb:c9e2:a09a? (p200300cbc70617006b8127cbc9e2a09a.dip0.t-ipconnect.de. [2003:cb:c706:1700:6b81:27cb:c9e2:a09a]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-3730817a5acsm15434076f8f.64.2024.08.28.05.28.32 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 28 Aug 2024 05:28:33 -0700 (PDT) Message-ID: <4c190c79-401e-43a9-a4d1-e64f78110e0b@redhat.com> Date: Wed, 28 Aug 2024 14:28:31 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird To: Cyril Hrubis References: <202408211026.636ade1a-oliver.sang@intel.com> <767d1908-dc30-42ae-9a8a-d2ad42a4d491@redhat.com> <8bde28af-3401-4d72-b821-d8cf01bbcd64@redhat.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: X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Language: en-US X-Virus-Scanned: clamav-milter 1.0.3 at in-2.smtp.seeweb.it X-Virus-Status: Clean Subject: Re: [LTP] [linux-next:master] [mm/migrate] b28dd7507f: ltp.move_pages04.fail X-BeenThere: ltp@lists.linux.it X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux Test Project List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Alexander Gordeev , Christian Borntraeger , Ryan Roberts , lkp@intel.com, Vasily Gorbik , Jonathan Corbet , ltp@lists.linux.it, Matthew Wilcox , Linux Memory Management List , kernel test robot , Sven Schnelle , Zi Yan , oe-lkp@lists.linux.dev, Gerald Schaefer , Claudio Imbrenda , Andrew Morton , "Kirill A. Shutemov" , Janosch Frank Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Errors-To: ltp-bounces+ltp=archiver.kernel.org@lists.linux.it Sender: "ltp" On 28.08.24 14:23, Cyril Hrubis wrote: > Hi! >> I am not yet sure if we should simply allow either -EFAULT or -ENOENT for >> the "nothing mapped" case in the check (below). >> >> Alternatively, I agree, wee need to have this in the kernel so we can >> check for versions. >> >> What would be your preference? > > If we are going to stick to ENOENT for page that wasn't faulted in the > kernel from now on we should stick to it in the test as well. Right, it will make kernels >= 4.3 fail, though, until this series is upstream. I mean, it highlights a BUG, but we had a similar condition with the zeropage and worked around it in the test to keep it passing. > > Also I think there is a third case that we do not cover either, what > happens when we pass an address that is not mapped at all, e.g. NULL? Do > we get EFAULT as well? Yes, that's documented as EFAULT and should behave that way. I can extend the test to handle that as well. -- Cheers, David / dhildenb -- Mailing list info: https://lists.linux.it/listinfo/ltp