From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pf0-f174.google.com (mail-pf0-f174.google.com [209.85.192.174]) by dpdk.org (Postfix) with ESMTP id 2F3AE2B89 for ; Fri, 8 Apr 2016 03:45:35 +0200 (CEST) Received: by mail-pf0-f174.google.com with SMTP id e128so66313429pfe.3 for ; Thu, 07 Apr 2016 18:45:35 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=igel-co-jp.20150623.gappssmtp.com; s=20150623; h=subject:to:references:cc:from:message-id:date:user-agent :mime-version:in-reply-to:content-transfer-encoding; bh=ekNCAUQY2BO15eqCwSpkJ6j1QLb7ah7j/tvx9KEMz+4=; b=bm6Bq0YYehVyHL37n2MnNMXTybjmw1i6WFjhdgOT0wh6lnMUw3V4D0sUc/rggAJd1/ faJVgYJ+b/YlxgPN4He4/I7JFchf4pT6t6Kn7n0H3P/hpFGfZPBIV8NUK18BA4ZvCjJV MFGrW52axo6M5TiNsDc2VEUNrp7lbPDys1KHWSZRwHZOOiUWwZvaswpiOflzXZe9pySV s/XyuYG0Il2Jiax+Est33MC3TnC5iRHGnEC2Md83as+N+CeTA4P/Y6godXlc8XpnH4Bp wy4MArkwiUV6B+luSFybgsJe6+42RXa4Gm8bg8aVAyLKLiU2HXJU0xphC04TYeqgWvaN jhGw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:subject:to:references:cc:from:message-id:date :user-agent:mime-version:in-reply-to:content-transfer-encoding; bh=ekNCAUQY2BO15eqCwSpkJ6j1QLb7ah7j/tvx9KEMz+4=; b=jBNMCixCaDifWoDuT5Sg+hNr8Z6DXHoFNou4HAacnl620IUlJy9RH2uM9sMbFAYlb7 F/PFXDS64oDao64vGGCAjXiQ2RmFYPFbFt+Pbobj7Sc4cOLnF10MmX3rUNDeajUF0Mjz ZaIVZfYuYmqXOoGUS+5/Y446MtUUyPNkZufyRkw4XrnL8ztflOTZv33pHG1owr4uS9hh CD1SapDzG11Y3TsxRDdyPZU3V7RXdcMo/JAlDoBpbgVXAliSCyPODCgGechXfI1S85GG Io1BwN6DdGgaKQD4S00cvpdE2MnuYVGAc3LO2SC+/xCiiCQiWVCn7D8v8liwM4X5Tw7Y yLFQ== X-Gm-Message-State: AD7BkJLUCu4On1mhJOHfcO9Zs9HdT7US115SiYsNujaBwnueUONAtEGI3ZjY/UP3FiqcXA== X-Received: by 10.98.15.17 with SMTP id x17mr9153191pfi.52.1460079934511; Thu, 07 Apr 2016 18:45:34 -0700 (PDT) Received: from [10.16.129.101] (napt.igel.co.jp. [219.106.231.132]) by smtp.googlemail.com with ESMTPSA id r88sm14831356pfi.9.2016.04.07.18.45.32 (version=TLSv1/SSLv3 cipher=OTHER); Thu, 07 Apr 2016 18:45:33 -0700 (PDT) To: Thomas Monjalon , Rich Lane References: <1459988946-5956-1-git-send-email-rich.lane@bigswitch.com> <20160407154235.GD3080@yliu-dev.sh.intel.com> <6607494.IC538dk6LI@xps13> Cc: dev@dpdk.org, Yuanhan Liu From: Tetsuya Mukawa Message-ID: <57070D3D.2070700@igel.co.jp> Date: Fri, 8 Apr 2016 10:45:33 +0900 User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:38.0) Gecko/20100101 Thunderbird/38.6.0 MIME-Version: 1.0 In-Reply-To: <6607494.IC538dk6LI@xps13> Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: 7bit Subject: Re: [dpdk-dev] [PATCH] vhost: call rte_vhost_enable_guest_notification only on enabled queues 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, 08 Apr 2016 01:45:35 -0000 On 2016/04/08 2:20, Thomas Monjalon wrote: >>> If the vhost PMD were configured with more queues than the guest, the old >>> code would segfault in rte_vhost_enable_guest_notification due to a NULL >>> virtqueue pointer. >>> >>> Fixes: ee584e9710b9 ("vhost: add driver on top of the library") >>> Signed-off-by: Rich Lane >> Acked-by: Yuanhan Liu > Applied, thanks Hi Rich and Yuanhan, I am sorry for late reply. I was out of office yesterday. I've tested it also today, and seems to be good. Thanks, Tetsuya