From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from dpdk.org (dpdk.org [92.243.14.124]) by dpdk.space (Postfix) with ESMTP id 9E71FA05D3 for ; Mon, 22 Apr 2019 22:55:26 +0200 (CEST) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 5FE631B440; Mon, 22 Apr 2019 22:55:25 +0200 (CEST) Received: from out3-smtp.messagingengine.com (out3-smtp.messagingengine.com [66.111.4.27]) by dpdk.org (Postfix) with ESMTP id 1E0AB559A for ; Mon, 22 Apr 2019 22:55:24 +0200 (CEST) Received: from compute1.internal (compute1.nyi.internal [10.202.2.41]) by mailout.nyi.internal (Postfix) with ESMTP id A370321AC2; Mon, 22 Apr 2019 16:55:23 -0400 (EDT) Received: from mailfrontend2 ([10.202.2.163]) by compute1.internal (MEProxy); Mon, 22 Apr 2019 16:55:23 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=monjalon.net; h= from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding:content-type; s=mesmtp; bh=pSCBUM1KDWtttk+GteOlAHU2MhTFAr12PHQhCMUr1yQ=; b=JU99G4JKZmcF Q5Z+CoDHZTSdQ3W5ajT6sG8IZh2rHmEquUtQ73xmFiipw3eIqcuzsm7Or6AMYAjS QPkHScSR4pseL4bBA+dRLnKHtx1xP7EthJMsEETCmALGiIYKAW3jmK5kKmI8Ksyw l4mry7VoN2vckmCv0E+ajNGZqLAB05k= DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:content-transfer-encoding:content-type :date:from:in-reply-to:message-id:mime-version:references :subject:to:x-me-proxy:x-me-proxy:x-me-sender:x-me-sender :x-sasl-enc; s=fm2; bh=pSCBUM1KDWtttk+GteOlAHU2MhTFAr12PHQhCMUr1 yQ=; b=i3ItXggZU/DkSbFjA/mV64RHh1ETzhGY+FmfT5JIs6BYp2wIkJXbba9P0 VQWG0hu94q1KzlTwRBWABD1soh95UE4FMhy539DroSnbyX4rZc8CiEjy/pmvaeix n2sA9LWD+Qt/XWG1I5qq4H6Lz+VpXbwut8je1o6ZUA3TxzbCVPetZlsi4hLeMqfl eW4NyS9ktVRX/RCNiuXj13A5KMtJ4d+qK+hxW2tDrSjNUQ16bbZIUbe6FbjsX6HF MXsGfimXGQ4hvGqZY+DmywzXlm1uYllm9eQ2Zxj/FEgflqTydo8XMMCSbB8OQChi QunCKrqo1+15J4360c9t1MBryBtGw== X-ME-Sender: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgeduuddrgeeigddugeeiucetufdoteggodetrfdotf fvucfrrhhofhhilhgvmecuhfgrshhtofgrihhlpdfqfgfvpdfurfetoffkrfgpnffqhgen uceurghilhhouhhtmecufedttdenucesvcftvggtihhpihgvnhhtshculddquddttddmne cujfgurhephffvufffkfgjfhgggfgtsehtufertddttddvnecuhfhrohhmpefvhhhomhgr shcuofhonhhjrghlohhnuceothhhohhmrghssehmohhnjhgrlhhonhdrnhgvtheqnecukf hppeekfedrudduhedrudehhedrudefkeenucfrrghrrghmpehmrghilhhfrhhomhepthhh ohhmrghssehmohhnjhgrlhhonhdrnhgvthenucevlhhushhtvghrufhiiigvpedt X-ME-Proxy: Received: from xps.localnet (acaen-257-1-30-138.w83-115.abo.wanadoo.fr [83.115.155.138]) by mail.messagingengine.com (Postfix) with ESMTPA id 8C2F310316; Mon, 22 Apr 2019 16:55:21 -0400 (EDT) From: Thomas Monjalon To: David Hunt Cc: dev@dpdk.org, "Burakov, Anatoly" Date: Mon, 22 Apr 2019 22:55:18 +0200 Message-ID: <3365798.BUGD0mJE1c@xps> In-Reply-To: <601a96fa-1a3e-9d98-8d78-df96c4ebd400@intel.com> References: <20190409092201.7886-1-david.hunt@intel.com> <601a96fa-1a3e-9d98-8d78-df96c4ebd400@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="UTF-8" Subject: Re: [dpdk-dev] [PATCH v1] lib/power: fix buffer overrun coverity issues X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" Message-ID: <20190422205518.n8P2laex1RFLOr8r8Oxa-KA4iN79L71qxTnv3O1lIYs@z> 09/04/2019 13:18, Burakov, Anatoly: > On 09-Apr-19 10:22 AM, David Hunt wrote: > > A previous change removed the limit of 64 cores by > > moving away from 64-bit masks to char arrays. However > > this left a buffer overrun issue, where the max channels > > was defined as 64, and max cores was defined as 256. These > > should all be consistently set to RTE_MAX_LCORE. > > > > The #defines being removed are CHANNEL_CMDS_MAX_CPUS, > > CHANNEL_CMDS_MAX_CHANNELS, POWER_MGR_MAX_CPUS, and > > CHANNEL_CMDS_MAX_VM_CHANNELS, and are being replaced > > with RTE_MAX_LCORE for consistency and simplicity. > > > > Fixes: fd73630e95c1 ("examples/power: change 64-bit masks to arrays") > > Coverity issue: 337672 > > Fixes: fd73630e95c1 ("examples/power: change 64-bit masks to arrays") > > Coverity issue: 337673 > > Fixes: fd73630e95c1 ("examples/power: change 64-bit masks to arrays") > > Coverity issue: 337678 > > No need to mention the same commit three times :) > > > Signed-off-by: David Hunt > > Acked-by: Anatoly Burakov Applied, thanks