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(dynamic-2a00-1028-838d-271e-8e3b-4aff-fe4c-a100.ipv6.o2.cz. [2a00:1028:838d:271e:8e3b:4aff:fe4c:a100]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-4399c60f764sm42229774f8f.3.2026.03.03.23.52.26 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 03 Mar 2026 23:52:27 -0800 (PST) Message-ID: <97a56169-b71c-4ad0-8992-c6e2d381ff02@suse.com> Date: Wed, 4 Mar 2026 08:52:26 +0100 Precedence: bulk X-Mailing-List: linux-modules@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 0/8] modules: Move 'struct module_signature' to UAPI To: =?UTF-8?Q?Thomas_Wei=C3=9Fschuh?= Cc: David Howells , David Woodhouse , Luis Chamberlain , Daniel Gomez , Sami Tolvanen , Aaron Tomlin , Heiko Carstens , Vasily Gorbik , Alexander Gordeev , Christian Borntraeger , Sven Schnelle , Mimi Zohar , Roberto Sassu , Dmitry Kasatkin , Eric Snowberg , Paul Moore , James Morris , "Serge E. Hallyn" , Nathan Chancellor , Nicolas Schier , Alexei Starovoitov , Daniel Borkmann , Andrii Nakryiko , Martin KaFai Lau , Eduard Zingerman , Song Liu , Yonghong Song , John Fastabend , KP Singh , Stanislav Fomichev , Hao Luo , Jiri Olsa , Shuah Khan , keyrings@vger.kernel.org, linux-kernel@vger.kernel.org, linux-modules@vger.kernel.org, linux-s390@vger.kernel.org, linux-integrity@vger.kernel.org, linux-security-module@vger.kernel.org, linux-kbuild@vger.kernel.org, bpf@vger.kernel.org, linux-kselftest@vger.kernel.org References: <20260302-module-signature-uapi-v1-0-207d955e0d69@linutronix.de> Content-Language: en-US From: Petr Pavlu In-Reply-To: <20260302-module-signature-uapi-v1-0-207d955e0d69@linutronix.de> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit On 3/2/26 1:42 PM, Thomas Weißschuh wrote: > This structure definition is used outside the kernel proper. > For example in kmod and the kernel build environment. > > To allow reuse, move it to a new UAPI header. > > While it is not a true UAPI, it is a common practice to have > non-UAPI interface definitions in the kernel's UAPI headers. > > This came up as part of my CONFIG_MODULE_HASHES series [0]. > But it is useful on its own and so we get it out of the way. > > [0] https://lore.kernel.org/lkml/aZ3OfJJSJgfOb0rJ@levanger/ > > Signed-off-by: Thomas Weißschuh This looks reasonable from my side and reduces code duplication. With the removal of MODULE_SIGNATURE_TYPE_MERKLE in patch 6, as reported by the AI, the changes seem ok to me. Feel free to add: Reviewed-by: Petr Pavlu -- Thanks, Petr