From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id 5F1EA4886F; Tue, 30 Sep 2025 13:21:29 +0200 (CEST) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 7194B40672; Tue, 30 Sep 2025 13:21:25 +0200 (CEST) Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.7]) by mails.dpdk.org (Postfix) with ESMTP id 57C4C400D7; Tue, 30 Sep 2025 13:21:22 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1759231282; x=1790767282; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=OKtJsQsax2JZ5sM/AihnmToxXOQ6P1VWknKc0j4oxYM=; b=gcvZNw8mJrFSE34CzFnBdJ+VDi3ly7SSPesBCKWaGsdsPadtVOr7EkgX +qtR+i+Ac+Pl4+Hnl0Xgcoi2ApnEXtWTzMoWsPvQo0wHyl+0Ns/vBIpB/ 8HJ/vVTXDlu6rrlvW0HkBxGYAwuBBLBRPIWcNnbzj68+iNn1/WPyA8zxT TEQClDXZbFoKTtW9lixbzemiZnwuFzFuVKn8I3yhNYR3ZKocAxEsGVXXr D+GGAJ7eh+OOWWFmWCIDbJyR45sNrvhVeceD7A4Cxosq8FhYEpK0riTEU 3uzhul+9i2r4LpTaBcOVEgaaUB6I/GiFLlRDmk12fGI0jZXuuFQo4eRb4 Q==; X-CSE-ConnectionGUID: Bz0zMWjfRzSA0GQwPEKMjQ== X-CSE-MsgGUID: iizjZ9QESsi37+Nefz/lug== X-IronPort-AV: E=McAfee;i="6800,10657,11568"; a="86927960" X-IronPort-AV: E=Sophos;i="6.18,304,1751266800"; d="scan'208";a="86927960" Received: from fmviesa010.fm.intel.com ([10.60.135.150]) by fmvoesa101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 30 Sep 2025 04:21:22 -0700 X-CSE-ConnectionGUID: NEmyn9LUSnaLRWJwVQ1QhQ== X-CSE-MsgGUID: Ji8cRhJvQhO7KHI1Tnq4QA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.18,304,1751266800"; d="scan'208";a="179265241" Received: from silpixa00401119.ir.intel.com ([10.20.224.206]) by fmviesa010.fm.intel.com with ESMTP; 30 Sep 2025 04:21:20 -0700 From: Anatoly Burakov To: dev@dpdk.org, Bruce Richardson , Paul M Stillwell Jr , Ferruh Yigit Cc: vladimir.medvedkin@intel.com, stable@dpdk.org Subject: [PATCH v1 1/4] net/ice/base: fix integer overflow on NVM init Date: Tue, 30 Sep 2025 12:21:14 +0100 Message-ID: <664899c1791adcfc6e53fdac5ff9eb65e2fbec7a.1759231103.git.anatoly.burakov@intel.com> X-Mailer: git-send-email 2.47.3 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org From: Chinh Cao The shadow RAM size is defined as 16-bit unsigned, which may result in overflows under certain scenarios. Fix the value to be 32-bit. Fixes: a240ff50505b ("net/ice/base: add basic structures") Cc: stable@dpdk.org Signed-off-by: Chinh Cao Signed-off-by: Anatoly Burakov --- drivers/net/intel/ice/base/ice_type.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/intel/ice/base/ice_type.h b/drivers/net/intel/ice/base/ice_type.h index ae3b944d6e..5f1f1a2f13 100644 --- a/drivers/net/intel/ice/base/ice_type.h +++ b/drivers/net/intel/ice/base/ice_type.h @@ -982,7 +982,7 @@ struct ice_flash_info { struct ice_orom_info orom; /* Option ROM version info */ struct ice_nvm_info nvm; /* NVM version information */ struct ice_bank_info banks; /* Flash Bank information */ - u16 sr_words; /* Shadow RAM size in words */ + u32 sr_words; /* Shadow RAM size in words */ u32 flash_size; /* Size of available flash in bytes */ u8 blank_nvm_mode; /* is NVM empty (no FW present) */ }; -- 2.47.3