From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-we0-f181.google.com (mail-we0-f181.google.com [74.125.82.181]) by dpdk.org (Postfix) with ESMTP id 90A0E682E for ; Thu, 28 Aug 2014 16:45:28 +0200 (CEST) Received: by mail-we0-f181.google.com with SMTP id x48so885582wes.40 for ; Thu, 28 Aug 2014 07:49:37 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:to:cc:subject:date:message-id:organization :user-agent:in-reply-to:references:mime-version :content-transfer-encoding:content-type; bh=5h4IalGWnK8LMrGHv3EQUQgw/G9Op52IW0fP+AfPmh8=; b=WN6Oc2OII9tbajHb8OxMtEwZX1RQ7tDzhgPZEeO62So8dxm+gOCXSfOX3xhQ1MHOA2 oSHn2y8UFGB/7KMxhrZ5VKI5b8OU3jucmehr7CiHyPdC0fSNQ1imwlVoXLEwg38Cx5Ed J/Nv0TULUOc3ajr/yaq1HE2uiN/Xjmjyi9bcYtheBC+g++Un2qn26s0fsckJaaKTL2Zh taqJlT6MwvoJ4kZwu8W5Ri7PHu9ktH4CbpiNdvL9RUwrzewufL9TW36TIX8lU9cQl364 zwHEWRBuYxV86DgI7zhcIlHDt7cm3lTOsQYvRVBbPHqELJHajFM8Y2VR81UBXS1I8+NA bx3A== X-Gm-Message-State: ALoCoQn5Yun5x5Jj2i+GFpHWuv9EJOLzhqW2M+HXKjdXT/UiAMpDvdC9HQ1kx9xqiyv/7dAgJREN X-Received: by 10.194.77.243 with SMTP id v19mr5904784wjw.18.1409237377067; Thu, 28 Aug 2014 07:49:37 -0700 (PDT) Received: from xps13.localnet (guy78-3-82-239-227-177.fbx.proxad.net. [82.239.227.177]) by mx.google.com with ESMTPSA id am1sm10500575wjc.29.2014.08.28.07.49.36 for (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 28 Aug 2014 07:49:36 -0700 (PDT) From: Thomas Monjalon To: Bruce Richardson Date: Thu, 28 Aug 2014 16:49:29 +0200 Message-ID: <2152175.vpjpmRe5JQ@xps13> Organization: 6WIND User-Agent: KMail/4.13.3 (Linux/3.15.8-1-ARCH; KDE/4.13.3; x86_64; ; ) In-Reply-To: <1409154677-32059-1-git-send-email-bruce.richardson@intel.com> References: <1409154677-32059-1-git-send-email-bruce.richardson@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="us-ascii" Cc: dev@dpdk.org Subject: Re: [dpdk-dev] [PATCH] ixgbe: Make vector stores unaligned X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: patches and discussions about DPDK List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 28 Aug 2014 14:45:28 -0000 > When writing to the mbuf array for receiving packets, do not assume > 16-byte alignment by using aligned stores. If the pointers are only > 8-byte aligned, the program will crash due to incorrect alignment. > Changing "store" to "storeu" fixes this. > > Signed-off-by: Bruce Richardson Acked-by: Thomas Monjalon Applied for version 1.7.1. Thanks -- Thomas