Patch Detail
get:
Show a patch.
patch:
Update a patch.
put:
Update a patch.
GET /api/1.0/patches/2197953/?format=api
{ "id": 2197953, "url": "http://patchwork.ozlabs.org/api/1.0/patches/2197953/?format=api", "project": { "id": 12, "url": "http://patchwork.ozlabs.org/api/1.0/projects/12/?format=api", "name": "Linux CIFS Client", "link_name": "linux-cifs-client", "list_id": "linux-cifs.vger.kernel.org", "list_email": "linux-cifs@vger.kernel.org", "web_url": "", "scm_url": "", "webscm_url": "" }, "msgid": "<20260218213501.136844-4-ebiggers@kernel.org>", "date": "2026-02-18T21:34:49", "name": "[03/15] crypto: arm64/aes - Fix 32-bit aes_mac_update() arg treated as 64-bit", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "240f224ac87cae41c79f96396e4f0218d4487149", "submitter": { "id": 74690, "url": "http://patchwork.ozlabs.org/api/1.0/people/74690/?format=api", "name": "Eric Biggers", "email": "ebiggers@kernel.org" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/linux-cifs-client/patch/20260218213501.136844-4-ebiggers@kernel.org/mbox/", "series": [ { "id": 492621, "url": "http://patchwork.ozlabs.org/api/1.0/series/492621/?format=api", "date": "2026-02-18T21:34:46", "name": "AES-CMAC library", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/492621/mbox/" } ], "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2197953/checks/", "tags": {}, "headers": { "Return-Path": "\n <linux-cifs+bounces-9444-incoming=patchwork.ozlabs.org@vger.kernel.org>", "X-Original-To": [ "incoming@patchwork.ozlabs.org", "linux-cifs@vger.kernel.org" ], "Delivered-To": "patchwork-incoming@legolas.ozlabs.org", "Authentication-Results": [ "legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256\n header.s=k20201202 header.b=ROUaJ6P8;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org\n (client-ip=2600:3c0a:e001:db::12fc:5321; helo=sea.lore.kernel.org;\n envelope-from=linux-cifs+bounces-9444-incoming=patchwork.ozlabs.org@vger.kernel.org;\n receiver=patchwork.ozlabs.org)", "smtp.subspace.kernel.org;\n\tdkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org\n header.b=\"ROUaJ6P8\"", "smtp.subspace.kernel.org;\n arc=none smtp.client-ip=10.30.226.201" ], "Received": [ "from sea.lore.kernel.org (sea.lore.kernel.org\n [IPv6:2600:3c0a:e001:db::12fc:5321])\n\t(using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)\n\t key-exchange x25519 server-signature ECDSA (secp384r1) server-digest SHA384)\n\t(No client certificate requested)\n\tby legolas.ozlabs.org (Postfix) with ESMTPS id 4fGVHJ2jQbz1xvS\n\tfor <incoming@patchwork.ozlabs.org>; Thu, 19 Feb 2026 08:38:04 +1100 (AEDT)", "from smtp.subspace.kernel.org (conduit.subspace.kernel.org\n [100.90.174.1])\n\tby sea.lore.kernel.org (Postfix) with ESMTP id B75FD304F21A\n\tfor <incoming@patchwork.ozlabs.org>; Wed, 18 Feb 2026 21:36:57 +0000 (UTC)", "from localhost.localdomain (localhost.localdomain [127.0.0.1])\n\tby smtp.subspace.kernel.org (Postfix) with ESMTP id E751831A572;\n\tWed, 18 Feb 2026 21:36:51 +0000 (UTC)", "from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org\n [10.30.226.201])\n\t(using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits))\n\t(No client certificate requested)\n\tby smtp.subspace.kernel.org (Postfix) with ESMTPS id C23ED314A76;\n\tWed, 18 Feb 2026 21:36:51 +0000 (UTC)", "by smtp.kernel.org (Postfix) with ESMTPSA id 3932CC2BC9E;\n\tWed, 18 Feb 2026 21:36:51 +0000 (UTC)" ], "ARC-Seal": "i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116;\n\tt=1771450611; cv=none;\n b=P/5o7hyBeHBA0As4ctVjIvNBv9pH/csJJw6ReMi3nWFBco57oXnPH9QEiZ8m+bH+S7HfcAX99CAyPYBkg0ia4LOKmF03NiESybtCUP/b9UzwdQesmmVitnNt8gvbHvjgjq40G6X67WYxJRWjjfKKN8W1VMFqaFJI+0daSnrvKsc=", "ARC-Message-Signature": "i=1; a=rsa-sha256; d=subspace.kernel.org;\n\ts=arc-20240116; t=1771450611; c=relaxed/simple;\n\tbh=FLhIcGYigj/cYDh5+twKKz5F+F3mi/gUG7aJ/XLLfTA=;\n\th=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References:\n\t MIME-Version;\n b=esQhbKfweICcKC9mY7K9t0lrpnSKw0UjvntadSkvPjA6ZeL4clyKOUtgU1b3hZmYn4o+CdsXY8j/JJyhpSO/lMHpEHB70e4AqF9SsnQZL4zLTogGIFTKWPtw2Keexjwz4t/M6QIUE8JxvFSuYglzCtTrAsZAiJRSI0XaQxofFro=", "ARC-Authentication-Results": "i=1; smtp.subspace.kernel.org;\n dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org\n header.b=ROUaJ6P8; arc=none smtp.client-ip=10.30.226.201", "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org;\n\ts=k20201202; t=1771450611;\n\tbh=FLhIcGYigj/cYDh5+twKKz5F+F3mi/gUG7aJ/XLLfTA=;\n\th=From:To:Cc:Subject:Date:In-Reply-To:References:From;\n\tb=ROUaJ6P8UlCMN4JmpFGGTRSlivUcHoJGRc+eVoE6kP/DW5Y7YMNqs+roqftoa/gnV\n\t ZwDlrMQ693KOcLjlRIMUfS1y7sKUTH1zO1nkVWuEMZY2k2/91AidpDrJw9bPtC3dmR\n\t 5Udw//bK+DsZUsShJM42cHcB/ciYFKBaq2P+7hNLQSW+D7AVPNldf1i7qhy3dpdD7f\n\t gLSPjy1VBwRBR4kssZcgjCV6zH7OxxUqehvbY1cjcC50JWrcPh/ob9W6VyJ0qM73EB\n\t cdLoS5E4mBCqNz6ShijoHyLhAfTFL7bE0hPtEeWfjDZw/Kdnkwl8XU9BjxHr6DAXvp\n\t iH+hy7FYJaUYg==", "From": "Eric Biggers <ebiggers@kernel.org>", "To": "linux-crypto@vger.kernel.org", "Cc": "linux-kernel@vger.kernel.org,\n\tArd Biesheuvel <ardb@kernel.org>,\n\t\"Jason A . Donenfeld\" <Jason@zx2c4.com>,\n\tHerbert Xu <herbert@gondor.apana.org.au>,\n\tlinux-arm-kernel@lists.infradead.org,\n\tlinux-cifs@vger.kernel.org,\n\tlinux-wireless@vger.kernel.org,\n\tEric Biggers <ebiggers@kernel.org>,\n\tstable@vger.kernel.org", "Subject": "[PATCH 03/15] crypto: arm64/aes - Fix 32-bit aes_mac_update() arg\n treated as 64-bit", "Date": "Wed, 18 Feb 2026 13:34:49 -0800", "Message-ID": "<20260218213501.136844-4-ebiggers@kernel.org>", "X-Mailer": "git-send-email 2.53.0", "In-Reply-To": "<20260218213501.136844-1-ebiggers@kernel.org>", "References": "<20260218213501.136844-1-ebiggers@kernel.org>", "Precedence": "bulk", "X-Mailing-List": "linux-cifs@vger.kernel.org", "List-Id": "<linux-cifs.vger.kernel.org>", "List-Subscribe": "<mailto:linux-cifs+subscribe@vger.kernel.org>", "List-Unsubscribe": "<mailto:linux-cifs+unsubscribe@vger.kernel.org>", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit" }, "content": "Since the 'enc_after' argument to neon_aes_mac_update() and\nce_aes_mac_update() has type 'int', it needs to be accessed using the\ncorresponding 32-bit register, not the 64-bit register. The upper half\nof the corresponding 64-bit register may contain garbage.\n\nFixes: 4860620da7e5 (\"crypto: arm64/aes - add NEON/Crypto Extensions CBCMAC/CMAC/XCBC driver\")\nCc: stable@vger.kernel.org\nSigned-off-by: Eric Biggers <ebiggers@kernel.org>\n---\n arch/arm64/crypto/aes-modes.S | 4 ++--\n 1 file changed, 2 insertions(+), 2 deletions(-)", "diff": "diff --git a/arch/arm64/crypto/aes-modes.S b/arch/arm64/crypto/aes-modes.S\nindex 0e834a2c062c..e793478f37c1 100644\n--- a/arch/arm64/crypto/aes-modes.S\n+++ b/arch/arm64/crypto/aes-modes.S\n@@ -836,11 +836,11 @@ AES_FUNC_START(aes_mac_update)\n \tencrypt_block\tv0, w2, x1, x7, w8\n \teor\t\tv0.16b, v0.16b, v3.16b\n \tencrypt_block\tv0, w2, x1, x7, w8\n \teor\t\tv0.16b, v0.16b, v4.16b\n \tcmp\t\tw3, wzr\n-\tcsinv\t\tx5, x6, xzr, eq\n+\tcsinv\t\tw5, w6, wzr, eq\n \tcbz\t\tw5, .Lmacout\n \tencrypt_block\tv0, w2, x1, x7, w8\n \tst1\t\t{v0.16b}, [x4]\t\t\t/* return dg */\n \tcond_yield\t.Lmacout, x7, x8\n \tb\t\t.Lmacloop4x\n@@ -850,11 +850,11 @@ AES_FUNC_START(aes_mac_update)\n \tcbz\t\tw3, .Lmacout\n \tld1\t\t{v1.16b}, [x0], #16\t\t/* get next pt block */\n \teor\t\tv0.16b, v0.16b, v1.16b\t\t/* ..and xor with dg */\n \n \tsubs\t\tw3, w3, #1\n-\tcsinv\t\tx5, x6, xzr, eq\n+\tcsinv\t\tw5, w6, wzr, eq\n \tcbz\t\tw5, .Lmacout\n \n .Lmacenc:\n \tencrypt_block\tv0, w2, x1, x7, w8\n \tb\t\t.Lmacloop\n", "prefixes": [ "03/15" ] }