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(p200300cbc705140078bac2d222a18858.dip0.t-ipconnect.de. [2003:cb:c705:1400:78ba:c2d2:22a1:8858]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-422f602e0c2sm178612995e9.14.2024.06.18.00.31.56 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 18 Jun 2024 00:31:56 -0700 (PDT) Message-ID: <7421843a-43ba-467f-ac43-102f2e00e2ae@redhat.com> Date: Tue, 18 Jun 2024 09:31:55 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v3 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: <20240618022422.804305-1-jhubbard@nvidia.com> <20240618022422.804305-6-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: <20240618022422.804305-6-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-Rspamd-Queue-Id: AEE7A1C0008 X-Rspam-User: X-Rspamd-Server: rspam05 X-Stat-Signature: ksi5sk4a3iny9nrofd69kpnyk55bdp5p X-HE-Tag: 1718695927-241666 X-HE-Meta: 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 N40C6gGQ C0Uhr+2R1IbZB4PKoV4oraM+s9rmrRK1nThNwbKfv3BKsr28QKdx9LD27PgOwj7niliHsET4dXOBjyIAnGCiKv4xoz3OHWQXBQXNjqn/IKnJsgRRJLxvttgleaD6spROx4o8GXjs12boUiPoY5W7DS1HvptVI3QmAKLz1Hl2RoGTo0pvXQP93nGvJlF8RZ+Ul24zriJPPAafPnwkxpeU3vsGMjkmXTJ4+BXCRbCcFTLFwTU/88p//A76+gUPa2Khwc0pn3eZW3PJtxE1r9FHBay4bsXgAoyIv7t7TY1RaMYugsONKl/2xVE593kp8no3WsSw/vxeJcsitmEufu88OaiTjRrOvt7xAZHoZVWrRvkhwhAlvQt7cVKuFhw== 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 18.06.24 04:24, 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 a new tools/include/uapi/linux/prctl.h . This > file was created by running "make headers", and then copying a snapshot > over from ./usr/include/linux/prctl.h, as per the approach we settled on > in [1]. > > [1] commit e076eaca5906 ("selftests: break the dependency upon local > header files") > > Cc: David Hildenbrand > Signed-off-by: John Hubbard > --- Acked-by: David Hildenbrand -- Cheers, David / dhildenb