From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mx0a-0002e601.pphosted.com (mx0a-0002e601.pphosted.com [148.163.150.75]) (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 21683468C12; Thu, 10 Sep 2026 10:43:38 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=fail smtp.client-ip=148.163.150.75 ARC-Seal:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789037025; cv=fail; b=KyWC6GNv1rZybWJNBHP9aTfxaLuQWOBjVDJOgjOMYrZq8G394CeaaZ57+dVBIK1+i2M2Twkhc8jsiLsoSHn0uqm0ekOoGbq3Ny0xSaq+p+qxfSgfHucd6gBhCditOrjrdvdtGs/aEKR+RaDIu/AKtzFztJEZeIz4HUYAjIZ2fEM= ARC-Message-Signature:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789037025; c=relaxed/simple; bh=rMIHH7q1HiGvJljbcET80ADog5KoEWbz8PeiVhRv+ks=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=ZBUBkLcIWQW6FmhCbpsfVGOALZ51oV7PQVPIoYZbvNbl8WVodqz8vHhat/BdsNHqADJlLFJKGTAw8g5lRzcZkN9DqnBrpaKVdjIdAs8Q4Oh3VxL3RUW50vsKezz4iZM307G5CoKQEdh4uGmROGnJcUdwmofX89uU1Pu9iW3yXGg= ARC-Authentication-Results:i=2; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=ti.com; spf=pass smtp.mailfrom=ti.com; dkim=pass (2048-bit key) header.d=ti.com header.i=@ti.com header.b=aShbBFVz; dkim=pass (1024-bit key) header.d=ti.com header.i=@ti.com header.b=omgudF/x; arc=fail smtp.client-ip=148.163.150.75 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=ti.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=ti.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=ti.com header.i=@ti.com header.b="aShbBFVz"; dkim=pass (1024-bit key) header.d=ti.com header.i=@ti.com header.b="omgudF/x" Received: from pps.filterd (m0384305.ppops.net [127.0.0.1]) by m0384305.ppops.net (8.18.1.11/8.18.1.11) with ESMTP id 68A8oIbU712662; Thu, 10 Sep 2026 05:43:34 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; h=cc :content-transfer-encoding:content-type:date:from:in-reply-to :message-id:mime-version:references:subject:to; s= proofpoint-05-2026; bh=6E/G/PUZN0NxwZbEDin4ADqQv2DLFI8Xgpfze4sUr Gk=; b=aShbBFVzFmcyp8nWfShYy1XNjLp1W0gHtDWoJ1ZrO7vzuwZj/m0se4nI4 lgAGiT16oKGgbGTdgGPio7reSFDP6k3Mu4vyPiPQnPdaENfEk4xuYcwYzuLoJRLw zGgiqL9JIDgDA3Sbx7DAX/kQYQ26OgI0zy82DuBbXXTW1vzAIiV3AFrL/IGaztVc bfJiJXouI1rm98H/VEJ+cCR4VFTJjRCMUkATDSkrBP3L5W4eChBXcCZohh8ckcFf YocMlO/CwPXkx+f/kvoy36CpoDwvuPoDoQKygf6TpGUuF7IUMAl4kax/mocZgfko ulxDa8cOiunjUmN0In1YlYT6WAipw== Received: from sa9pr02cu001.outbound.protection.outlook.com (mail-southcentralusazon11013066.outbound.protection.outlook.com [40.93.196.66]) by m0384305.ppops.net (PPS) with ESMTPS id 4gkcxgcp0r-1 (version=TLSv1.3 cipher=TLS_AES_256_GCM_SHA384 bits=256 verify=NOT); Thu, 10 Sep 2026 05:43:34 -0500 (CDT) ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=fCioPxFAeHON3ATeq1IabP+Hp6SlAGTIuJ5DSkB3tZXCos4kkaGOgDS+Mo7IdZlBfR3F9LJchZSLCiZUGpjuSzyiv1lKm+9yEoOR70TrRERkSeOOYVurge7a7P9mny92YLbRdNnZftPvZsesiN5xktNS3tEO+7FTHynuHZt7Os0YBLET2NzcXrqasFrxNJ89/YV7GK6nsfaeK31SdPJmjLovFZByqaA2KkFjDnzEpSsFPESmXLospWBe5SihaviK2j8z5N7tK5a2Y6etqjFogpP1dtjOf3E8qBpAUxfRyi6MAIF2dnUSfGsP/q56QWf6ARLqpRB3q5GwzIWCkRB23g== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector10001; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=6E/G/PUZN0NxwZbEDin4ADqQv2DLFI8Xgpfze4sUrGk=; b=fznWOHuF7A/QR6Krp12mLMNbe7POWY8Ygee32hC0/W222mnwFhYdBejGaAiEqU9vqsvLJGMKW3Vpqr7SwZzh5TBJ9JmPlkUX8jgQkpF2A6lSUdTMRmgPR9SJ+ttbyW1RPk8RprIaXJ8c8ucCyfOz8upZensX4Kj5NkuomMB+Wgs2KP29ncgmgxVTORjo8ggCCZg0/nfDOjx0xVAPDgcKib/TopgCZJF6PQ57JNOKr4mX6ODYQuw4dH3dTwSJCaiml9alLIWo+BswXJpHX9+H+e8vU4s/rxRhwZWs0cK0RT9a9fGb+ezz2XLRsX0tUUdRPcgYSdYRt9AcATzaAh0Zww== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass (sender ip is 198.47.23.195) smtp.rcpttodomain=gondor.apana.org.au smtp.mailfrom=ti.com; dmarc=pass (p=quarantine sp=none pct=100) action=none header.from=ti.com; dkim=none (message not signed); arc=none (0) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=selector1; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=6E/G/PUZN0NxwZbEDin4ADqQv2DLFI8Xgpfze4sUrGk=; b=omgudF/xE2QIg/ifzE1NAZJRk6DEHGGlKa642Lb76EpYSlHJMXeJL2RHsuPrwUpSpUXAq8EJF5EVmtS+QXQO37PbM+ZEaij6mZwMHUxLMQWiezoWdnMRojehrkSkdIHMPn3Cc8X9Xj3f5qwhoDdNZBJSegLVRaYPLVVnItefB3Y= Received: from BY3PR10CA0011.namprd10.prod.outlook.com (2603:10b6:a03:255::16) by CH9PR10MB997856.namprd10.prod.outlook.com (2603:10b6:610:345::24) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.21.406.4; Thu, 10 Sep 2026 10:43:31 +0000 Received: from BY1PEPF000264B2.namprd02.prod.outlook.com (2603:10b6:a03:255:cafe::4f) by BY3PR10CA0011.outlook.office365.com (2603:10b6:a03:255::16) with Microsoft SMTP Server (version=TLS1_3, cipher=TLS_AES_256_GCM_SHA384) id 15.21.406.9 via Frontend Transport; Thu, 10 Sep 2026 10:43:30 +0000 X-MS-Exchange-Authentication-Results: spf=pass (sender IP is 198.47.23.195) smtp.mailfrom=ti.com; dkim=none (message not signed) header.d=none;dmarc=pass action=none header.from=ti.com; Received-SPF: Pass (protection.outlook.com: domain of ti.com designates 198.47.23.195 as permitted sender) receiver=protection.outlook.com; client-ip=198.47.23.195; helo=lewvzet201.ext.ti.com; pr=C Received: from lewvzet201.ext.ti.com (198.47.23.195) by BY1PEPF000264B2.mail.protection.outlook.com (10.167.242.118) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.21.406.5 via Frontend Transport; Thu, 10 Sep 2026 10:43:30 +0000 Received: from DLEE215.ent.ti.com (157.170.170.118) by lewvzet201.ext.ti.com (10.4.14.104) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.45; Thu, 10 Sep 2026 05:43:05 -0500 Received: from DLEE212.ent.ti.com (157.170.170.114) by DLEE215.ent.ti.com (157.170.170.118) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.45; Thu, 10 Sep 2026 05:43:05 -0500 Received: from lelvem-mr06.itg.ti.com (10.180.75.8) by DLEE212.ent.ti.com (157.170.170.114) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.45 via Frontend Transport; Thu, 10 Sep 2026 05:43:05 -0500 Received: from pratham-Workstation-PC (pratham-workstation-pc.dhcp.ti.com [10.24.53.205]) by lelvem-mr06.itg.ti.com (8.18.1/8.18.1) with ESMTP id 68AAh4tH2178405; Thu, 10 Sep 2026 05:43:04 -0500 From: T Pratham To: T Pratham , Herbert Xu , "David S. Miller" CC: Sebin Francis , Manorit Chawdhry , Vishal Mahaveer , Praneeth Bajjuri , , Subject: [PATCH v3 12/12] crypto: ti - Do AEAD software fallback on only ENOMEM Date: Thu, 10 Sep 2026 16:12:02 +0530 Message-ID: <20260910104202.1537226-13-t-pratham@ti.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20260910104202.1537226-1-t-pratham@ti.com> References: <20260910104202.1537226-1-t-pratham@ti.com> Precedence: bulk X-Mailing-List: linux-crypto@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: BY1PEPF000264B2:EE_|CH9PR10MB997856:EE_ X-MS-Office365-Filtering-Correlation-Id: f5031b99-1c2a-44cd-9b86-08df0f285ab3 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|82310400026|36860700016|1800799024|376014|23010399003|10067099003|56012099006|22082099003|18002099003; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:198.47.23.195;CTRY:US;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:lewvzet201.ext.ti.com;PTR:InfoDomainNonexistent;CAT:NONE;SFS:(13230040)(82310400026)(36860700016)(1800799024)(376014)(23010399003)(10067099003)(56012099006)(22082099003)(18002099003);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: OuAFGj/fAENJb20ksCzCc6FWlv9+WCEmmne1vPduneuo1Ql1LY373R6AlMj9gKbvr1QojmpA/6qJZV9+POVU5injUr6wUp3i5O+iJ3dN3nqVDq+f7Ax6YIlfolqbdsABbsa/WTJZNhOtJuYKks2aFDaHxdsIfMC5hnLhWnJJmyV+xHiV55MPa+iP9LYhUEbjwPW2/MumV+g3gGtoGL4fTMUMx54YZqncU1LN1us1sRzC9DJd+6GDMhIy8MLGWwtR3T4QT8jbWMmLHTfkdUl0Q5RQuYjkKlJoXiimtbGs9m/RPU7Rm583XE0e9AlRzfIZNUPmy5EOcpw8qnnn+1fOzeUjViU/VwyxIERtATYZ4xxmIX1OGFIuATRLwELxAghBsg1quBL/Z9UB9pvcoLAbCZJL7v0pwwa74Pf9dufH3Au43y3312Q7neLok7yvqIiR X-Exchange-RoutingPolicyChecked: dcqngKIzE6lKEKTAwFMzOTd7FMQCPam2gpIcKIKIAYc/X9UIw1wNP99yfDAx1ayi9aZ0pC5MZJzqUqE/NcvgPdfCNKRiMXen6kbwiIF+Mvd6S1IK9KFGGB7cWWJUPH9fQ/R7QTtZucUKq9rju9nSJgk0CRcJEkGznMhJ521cR9eZpSeS+IQ2UtlsYwbrayLWM3q25l3VkYFCHXXdhB57MAgIx2uXo2vm/nr6DFLq255ojf0ZqXQUdrYq7u/SYa7CUXNgFQmNyggZ8zVI0WTzVQGqfFvBol48C4nvckV36RJYTSRKYxpnbRUZoBaeZJ70d/ccVhuDPvCegpgEeacftw== X-OriginatorOrg: ti.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 10 Sep 2026 10:43:30.3438 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: f5031b99-1c2a-44cd-9b86-08df0f285ab3 X-MS-Exchange-CrossTenant-Id: e5b49634-450b-4709-8abb-1e2b19b982b7 X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=e5b49634-450b-4709-8abb-1e2b19b982b7;Ip=[198.47.23.195];Helo=[lewvzet201.ext.ti.com] X-MS-Exchange-CrossTenant-AuthSource: BY1PEPF000264B2.namprd02.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: CH9PR10MB997856 X-Proofpoint-ORIG-GUID: W06FCjCssl-GgLzPgrlewWI_Mdp0BZZC X-Proofpoint-Spam-Info: AW1haW4tMjYwOTEwMDEyNCBTYWx0ZWRfXxWajQRHdPZAM HvBLdC6HG3fWCvpnMrwskQq4iUaz6LXzZdxYD4sJUQR1IqcgLAJFGjDMncJDgB1+iVC50MTfPlx lBW5JqEbX5ncchXbMue9GRDXIHq7l6o= X-Proofpoint-GUID: W06FCjCssl-GgLzPgrlewWI_Mdp0BZZC X-Authority-Analysis: v=2.4 cv=MqbHeGae c=1 sm=1 tr=0 ts=6aa289d6 cx=c_pps a=yvofFnGdSAaTKL5iNkS0vw==:117 a=f+v6EHfkeJbVwR46tk4DMg==:17 a=6eWqkTHjU83fiwn7nKZWdM+Sl24=:19 a=VdqzKS8jKosA:10 a=s63m1ICgrNkA:10 a=V5UXEbMT0ywA:10 a=VkNPw1HP01LnGYTKEx00:22 a=Z8NIEmU8O1QQgoT56wFK:22 a=taLDd7a_hP9WKsMzeGRc:22 a=sozttTNsAAAA:8 a=4oUWx8CZaJwu3DmIChQA:9 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwOTEwMDEyNCBTYWx0ZWRfX7N2tA4dqsgHz awWk3AV9UBTLAC5gKcXrX+FjyFksrd27gs0w4r4Prnd7wH/iumgTEW0FBUKz9irKyomGfnVYPfl i/QUWRYYDSBmlIwjp/mFQQn7AaqKzfsV4XB2X3Ds2a1TWn33GB9nYkgYvNadKqNwlNELZ1mScCs uqA9joPzu/CGboWk2Od/7+cncgxNHqQdzy7UBJ3BdR3LUVlRWIrxvsUw6l4toj0puwMb8boaIMU ByibR9F/KWyiB1MFGMP1KaRdoqcY7rBOjHO6gkgRYvSvGDVhO6myz6p8wdSISZf592kzxukoz0s 9mzE6gcK/LSGx+eYGQgrolHR8Cg96lc6rUsDoDsex/2VjUopuqZ/dUX0lzYjQnrLHobkBhNDE39 Eq5EgE2QJmiTR5Gsbw6bI5Nld+m5zDSl4E5YU8bCxmIZNRadliIDi9+Ypy6VDCt8TRq/mjAxXlB nFAOs5D17TowUKhyXQw== X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1176,Hydra:6.1.134,FMLib:17.12.100.49 definitions=2026-09-10_03,2026-09-09_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1015 impostorscore=0 phishscore=0 lowpriorityscore=0 priorityscore=1501 spamscore=0 bulkscore=0 adultscore=0 suspectscore=0 malwarescore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2609040000 definitions=main-2609100124 Similarly in how AES part of this driver, we are falling back to software when memory allocation fails (we get -ENOMEM), fix the AEAD part also to only do fallback when we fail only due to -ENOMEM. This is because we are doing memory allocations with GFP_ATOMIC in the beginning which might fail. Any other failure paths might have modified the data or buffers already. Doing a software fallback on them might give incorrect or corrupt results. Fixes: 37b902c603042 ("crypto: ti - Add support for AES-GCM in DTHEv2 driver") Signed-off-by: T Pratham --- drivers/crypto/ti/dthev2-aes.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/crypto/ti/dthev2-aes.c b/drivers/crypto/ti/dthev2-aes.c index a034c1c8f20ed..150ce65f613fa 100644 --- a/drivers/crypto/ti/dthev2-aes.c +++ b/drivers/crypto/ti/dthev2-aes.c @@ -1173,7 +1173,7 @@ static int dthe_aead_run(struct crypto_engine *engine, void *areq) aead_prep_aad_err: memzero_explicit(rctx->padding, 3 * AES_BLOCK_SIZE); - if (ret) + if (ret == -ENOMEM) ret = dthe_aead_do_fallback(req); local_bh_disable(); -- 2.34.1