From nobody Sat Feb 7 07:12:15 2026 Received: from todd.t-8ch.de (todd.t-8ch.de [159.69.126.157]) (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 8C10338F252; Tue, 13 Jan 2026 12:37:46 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=159.69.126.157 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768307868; cv=none; b=djYiWvhzEKieTxGVJd356uzT7sFI0pFL/lFHQonJR4qEmQchC8ru6z8dMLM5EBJcdNH6MpO9oUa50stDufwT40YqHaQeVFQs2339FAWLg5bQkMAMIRiN6ijj8AiPFzEjd1o/aGbpzl+lbUZm0ppiTVWLTV1MQDlJVFnR10uJMIU= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768307868; c=relaxed/simple; bh=jMY1zKU+259Wp+a3wq7CZ+K7/FJMp48oaCmjQIniFCk=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=D/3yDX28/N2Wpqfq52VHlwq7D/6QI59NxXYmVKOkqGLOnuD7g1dAXTUARC1TGh2g6Iw2p0+FaSYbBlmIhWArjqal6e9yIRUMP0ylfxpXeJykx/5NFRBCR44XeTEU6kyNppvPcJZsLYKhjqSvgKJxNn64HjIbVoIKwsfdB8jW/hA= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=weissschuh.net; spf=pass smtp.mailfrom=weissschuh.net; dkim=pass (1024-bit key) header.d=weissschuh.net header.i=@weissschuh.net header.b=mSKhjy2c; arc=none smtp.client-ip=159.69.126.157 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=weissschuh.net Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=weissschuh.net Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=weissschuh.net header.i=@weissschuh.net header.b="mSKhjy2c" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=weissschuh.net; s=mail; t=1768307860; bh=jMY1zKU+259Wp+a3wq7CZ+K7/FJMp48oaCmjQIniFCk=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=mSKhjy2cG0SoILQv6Sr5rIyz5sWn5E0wLY3SYbLLDS9EqPxMJhvK5dceTJALZmcP6 IJkkOs4Z59ynVOtBwrDVgxIv2mk6V5U9lnCDBdvLQ8fszOFsxgyMUabiC78EePjOKs izVG9zxTIbRTSmJkQHf/uqmX6k7wqCIvs2VkWc/k= From: =?utf-8?q?Thomas_Wei=C3=9Fschuh?= Date: Tue, 13 Jan 2026 13:28:49 +0100 Subject: [PATCH v4 05/17] module: Switch load_info::len to size_t Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20260113-module-hashes-v4-5-0b932db9b56b@weissschuh.net> References: <20260113-module-hashes-v4-0-0b932db9b56b@weissschuh.net> In-Reply-To: <20260113-module-hashes-v4-0-0b932db9b56b@weissschuh.net> To: Nathan Chancellor , Arnd Bergmann , Luis Chamberlain , Petr Pavlu , Sami Tolvanen , Daniel Gomez , Paul Moore , James Morris , "Serge E. Hallyn" , Jonathan Corbet , Madhavan Srinivasan , Michael Ellerman , Nicholas Piggin , Naveen N Rao , Mimi Zohar , Roberto Sassu , Dmitry Kasatkin , Eric Snowberg , Nicolas Schier , Daniel Gomez , Aaron Tomlin , "Christophe Leroy (CS GROUP)" , Nicolas Schier , Nicolas Bouchinet , Xiu Jianfeng , Nicolas Schier , Christophe Leroy Cc: =?utf-8?q?Fabian_Gr=C3=BCnbichler?= , Arnout Engelen , Mattia Rizzolo , kpcyrd , Christian Heusel , =?utf-8?q?C=C3=A2ju_Mihai-Drosi?= , Sebastian Andrzej Siewior , linux-kbuild@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arch@vger.kernel.org, linux-modules@vger.kernel.org, linux-security-module@vger.kernel.org, linux-doc@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-integrity@vger.kernel.org, =?utf-8?q?Thomas_Wei=C3=9Fschuh?= X-Mailer: b4 0.14.3 X-Developer-Signature: v=1; a=ed25519-sha256; t=1768307859; l=1455; i=linux@weissschuh.net; s=20221212; h=from:subject:message-id; bh=jMY1zKU+259Wp+a3wq7CZ+K7/FJMp48oaCmjQIniFCk=; b=DVDR4kzvvUtq8+nWgk5cczzRSYZuy7YfCXuw3SJMcR55420EdKvv7LI9IbT3Q+CEQVjFib1SB YS60h4NLSKWBX+FrCbwVXvEXOnGXehLwzKKNc6JZZOu+013x24N04AZ X-Developer-Key: i=linux@weissschuh.net; a=ed25519; pk=KcycQgFPX2wGR5azS7RhpBqedglOZVgRPfdFSPB1LNw= Switching the types will make some later changes cleaner. size_t is also the semantically correct type for this field. As both 'size_t' and 'unsigned int' are always the same size, this should be risk-free. Signed-off-by: Thomas Wei=C3=9Fschuh Acked-by: Nicolas Schier --- kernel/module/internal.h | 2 +- kernel/module/main.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/kernel/module/internal.h b/kernel/module/internal.h index e68fbcd60c35..037fbb3b7168 100644 --- a/kernel/module/internal.h +++ b/kernel/module/internal.h @@ -66,7 +66,7 @@ struct load_info { /* pointer to module in temporary copy, freed at end of load_module() */ struct module *mod; Elf_Ehdr *hdr; - unsigned long len; + size_t len; Elf_Shdr *sechdrs; char *secstrings, *strtab; unsigned long symoffs, stroffs, init_typeoffs, core_typeoffs; diff --git a/kernel/module/main.c b/kernel/module/main.c index 710ee30b3bea..a88f95a13e06 100644 --- a/kernel/module/main.c +++ b/kernel/module/main.c @@ -1838,7 +1838,7 @@ static int validate_section_offset(const struct load_= info *info, Elf_Shdr *shdr) static int elf_validity_ehdr(const struct load_info *info) { if (info->len < sizeof(*(info->hdr))) { - pr_err("Invalid ELF header len %lu\n", info->len); + pr_err("Invalid ELF header len %zu\n", info->len); return -ENOEXEC; } if (memcmp(info->hdr->e_ident, ELFMAG, SELFMAG) !=3D 0) { --=20 2.52.0