From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pf1-f172.google.com (mail-pf1-f172.google.com [209.85.210.172]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 196F1313E3B for ; Thu, 5 Mar 2026 18:32:37 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.210.172 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772735559; cv=none; b=aCCOAwsjvi2qVME23YoNPXlZUXM1tEpI3K2rP3ATjKEtNX5sCQLTi06z+Uyp9NvFpbysROkG0JOkGXzEAv3obetleAZA909UgkGDY7fY77YxAQ5lH7yQMcoDcqG+bhrfNgSbQxFvOmi+3x6zbJ+jtSdUvhMkSAM+MjqcIqIKq50= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772735559; c=relaxed/simple; bh=sn3aOPLkyRtsI05FAzhweqIJIOISUjZXWv3/eBTzQuo=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version:Content-Type; b=ej7g3gI0firKtGdAs36eHlmAzOlV8Pz3OJlZ/EK2xwf7yK2Gxb45SglBEUTZWBGWgJlxzMIu9sb24Rej4Ky+/1mgF5pBulcgzFAyPLgdcKn12XF2R6nvhnAgzDnxYjl36LVJrWqDqU3zWOIJhQxi8OKvwP8ftWrP/33CyfPSiA8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=fF2fj9bG; arc=none smtp.client-ip=209.85.210.172 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="fF2fj9bG" Received: by mail-pf1-f172.google.com with SMTP id d2e1a72fcca58-82987437624so630742b3a.1 for ; Thu, 05 Mar 2026 10:32:37 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1772735557; x=1773340357; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=E8X4J3YnGtFMlKI1flQlOPu7lYUst5o9wwkZ0vaHFP0=; b=fF2fj9bGwP7dlq2DsPwh1lc8Qc/+fCL/aZQhOy/Max1GVGnESp2kjKULj+9pKU2dvd QIDFnFPOmeYkxIF6PiL5o0SvRQzeG6B6EudoXjNbJ2YJE+oHS6iMF11NnY6pwdHVQM/G fM6k9ec9HZYx7iioUSCBpeSc12CfTGs5v225sLdWzYr3hthBZPsCoCuyyau0VrLH3k5Z irBnqtvNGR/yhECFXcZtTlcGYaR5TNJwnORfwPv4H3yBVFPE7a2JrC7PIhNf5N3Xmifi wYa3aFKpfh8vyEhInCsLm+BkWRo03El79E8e4HTq9z6dBQRHSWImAMx8Ct5cQxxUIV7O nVBA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1772735557; x=1773340357; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-gg:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=E8X4J3YnGtFMlKI1flQlOPu7lYUst5o9wwkZ0vaHFP0=; b=pvu+4qB/DdytBcEclntG8wJUjzAKG3RGNDWnyjvZ7YDF1Vqd4dUo3aAaTQMzexXTqe o4Ppbfq+9pRbzXgNB/En+RIomJqQvgdiSUa2RmEyaKbomPWGGcDFFwSazUwz4TQLLDT8 gXqOdzNS7nyiVfJQEjb0dnYkP2kBdU9TLCPE7nSN4LKZPFFMry0m7/kvirGpecDT/6YE 4F3XW2v/AeG3sAtw9y3uYAn4PJlplPPgNlhky4azmXXhzR/Ws6MJf5oj893R81vyJhJJ k9U4Rw5cee2szn+2YOBM8tWYFyPFMNKHlS+ws/Y+xYLriO6fSusFxMDkvtzs0QClR+xf zoYw== X-Forwarded-Encrypted: i=1; AJvYcCUCEd4Ocj8hGcPTyuftoXG/kPsOtB+1qgVZpPedZnL9G5IxY+1hVu1U2rGhh4aI2qL2ahALQRtHCoUC8Bs=@vger.kernel.org X-Gm-Message-State: AOJu0Yzn+Kk0g7sVQIr2u9dK8chyaqNAtd66mUOidg79W7GuKf5XqMAm hO521B+DobLx9ElZCQXYhtnAzRdpv7DBc32KWSbMHwxEISs+T+0u7OxP X-Gm-Gg: ATEYQzybqWMGA2Timq8DQYCqrFiYFuSj6k/mxmIjlhkNhdPfLnExXAT8MTMve9KGikK FuOQsU5w6exxOFuigRTyFHAhtQacriFxvQ59RN8yKo3SxBQ4Ps8PJZUv9xzLsGhupmwcLxk425n FyqEFBbNRSGOoERCpSlj2b+yWFN/nNNAFGIFn79x+Esddwr3QUk13gI8cwM1NmZ8KXqKiOoWibg Z9nCHMUPcfDYbsPA6fE9cR61BT8HFR+hBcOz3Y128P87qcbWwUiqXVtY4gkUqivJYMd1O+zq3x8 uz2WYPSCHjYP5Q9AeO+BY4Pg8Sef3KJ2wGxzoOysFUXCn03EVYRFDcc5lqPGAoh49eBNDtLwsTa +tFy+z5Md4Me/WB7g0VgwmnAq7uZxFpMcfASO7GIPz/oXZe5mcz/wBYVREquzD0606hGMrAZDkT UxizErd0HQFk14sj5XeD8V4oN43x7V5Q== X-Received: by 2002:a05:6a00:1c96:b0:81c:717b:9d31 with SMTP id d2e1a72fcca58-829855ddd18mr2791886b3a.2.1772735557298; Thu, 05 Mar 2026 10:32:37 -0800 (PST) Received: from arm-server.. ([2001:288:7001:2724:1a31:bfff:fe58:b622]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-829898e1417sm2554420b3a.62.2026.03.05.10.32.35 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 05 Mar 2026 10:32:36 -0800 (PST) From: Cheng-Yang Chou To: herbert@gondor.apana.org.au, davem@davemloft.net, catalin.marinas@arm.com, will@kernel.org, linux-crypto@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Cc: jserv@ccns.ncku.edu.tw, yphbchou0911@gmail.com Subject: [PATCH 0/1] crypto: arm64/aes-neonbs - Move key expansion off the stack Date: Fri, 6 Mar 2026 02:32:23 +0800 Message-ID: <20260305183229.150599-1-yphbchou0911@gmail.com> X-Mailer: git-send-email 2.48.1 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: 8bit aesbs_setkey() and aesbs_cbc_ctr_setkey() trigger -Wframe-larger-than= warnings because struct crypto_aes_ctx is allocated on the stack, pushing the frame size to ~1040 bytes and exceeding the 1024-byte limit. arch/arm64/crypto/aes-neonbs-glue.c: In function ‘aesbs_setkey’: arch/arm64/crypto/aes-neonbs-glue.c:92:1: warning: the frame size of 1040 bytes is larger than 1024 bytes [-Wframe-larger-than=] 92 | } | ^ arch/arm64/crypto/aes-neonbs-glue.c: In function ‘aesbs_cbc_ctr_setkey’: arch/arm64/crypto/aes-neonbs-glue.c:152:1: warning: the frame size of 1040 bytes is larger than 1024 bytes [-Wframe-larger-than=] 152 | } | ^ Tested on arm64. Confirmed the -Wframe-larger-than= warning is resolved. Thanks, Cheng-Yang --- Cheng-Yang Chou (1): crypto: arm64/aes-neonbs - Move key expansion off the stack arch/arm64/crypto/aes-neonbs-glue.c | 39 ++++++++++++++++++----------- 1 file changed, 25 insertions(+), 14 deletions(-) -- 2.48.1