From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-wi0-f169.google.com (mail-wi0-f169.google.com [209.85.212.169]) by dpdk.org (Postfix) with ESMTP id 89987594B for ; Fri, 3 Jan 2014 14:58:40 +0100 (CET) Received: by mail-wi0-f169.google.com with SMTP id j9so489348wiv.4 for ; Fri, 03 Jan 2014 05:59:51 -0800 (PST) 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=oZoEwAaAIAhmeD73WrhQwCRi6i+Fncr1SP3eUD0Kuqc=; b=cZRICqLSBzTSp8S1e8/v237uh6ZnepEUQ9irqWLEBcUmPlnNXYBvo/KoowdbNBEQ+s m/NkAcZzfy+Qo6y4JCVddUkfKOUHHh55HeiukT8mCF0OdhRc552eF6IHQtuXU4FGx2UR DuSUC/D3IDmD2tdnq+PB7N6hlXTPCk7Pt1C4etWtT+ujbbNJpngRUb2G/ei/OOCVAf0h a3uqwpIT7BSuYNNMFVmtZWhr9/JbU72wptrXo4jEEXrsFjKub9uUFgiKhdS2ARoQn9bx HyrxLgpJlPU4wE9IeP2CIjJYVIq4xqgvCWC8RlsAYDixwSeweql4nRGK2it+waglgkez JpEw== X-Gm-Message-State: ALoCoQnzb34cfr4ApiF1Zn4ll5e7kv06JV4yUyIJAtClmva2aEbWcrB5BfKm3HdEw97njI7n82j6 X-Received: by 10.180.149.175 with SMTP id ub15mr2095405wib.10.1388757591094; Fri, 03 Jan 2014 05:59:51 -0800 (PST) Received: from x220.localnet (6wind.net2.nerim.net. [213.41.180.237]) by mx.google.com with ESMTPSA id pk11sm2665009wic.8.2014.01.03.05.59.49 for (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 03 Jan 2014 05:59:50 -0800 (PST) From: Thomas Monjalon To: Jose Gavine Cueto Date: Fri, 03 Jan 2014 14:59:48 +0100 Message-ID: <2222689.ZaZrjrm4Tt@x220> Organization: 6WIND User-Agent: KMail/4.12 (Linux/3.12.6-1-ARCH; KDE/4.12.0; x86_64; ; ) In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="us-ascii" Cc: "dev@dpdk.org" Subject: Re: [dpdk-dev] intel x540-at2 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: Fri, 03 Jan 2014 13:58:40 -0000 03/01/2014 13:43, Venkatesan, Venky : > "Jose Gavine Cueto" wrote: > > I tried to debug it with GDB and disassembled it, the invalid instruction > > was "vzeroupper" which occurs at rte_eal_init, somewhere when initializing > > pthreads. > Was the DPDK library compiled on a different machine and the used in the VM? > It looks like it has been compiled for native AVX (hence the vzeroupper). > Could you dump cpuinfo in the VM and see what instruction set the VM > supports? If you are using qemu, the instruction set of the host CPU is used thanks to -cpu host -- Thomas