From mboxrd@z Thu Jan 1 00:00:00 1970 From: Thomas Monjalon Subject: Re: IXGBE, IOMMU DMAR DRHD handling fault issue Date: Mon, 21 Jan 2019 15:44:55 +0100 Message-ID: <81479048.sikF43hQBL@xps> References: <88A92D351643BA4CB23E30315517062663547499@SHSMSX103.ccr.corp.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Cc: "Hu, Xuekun" , Ravi Kerur , "dev@dpdk.org" , "Ananyev, Konstantin" , "Lu, Wenzhuo" To: "Burakov, Anatoly" Return-path: Received: from out5-smtp.messagingengine.com (out5-smtp.messagingengine.com [66.111.4.29]) by dpdk.org (Postfix) with ESMTP id 6B84B5B3E for ; Mon, 21 Jan 2019 15:45:01 +0100 (CET) In-Reply-To: List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" 21/01/2019 14:39, Burakov, Anatoly: > On 21-Jan-19 1:18 PM, Hu, Xuekun wrote: > >=20 > >> You might also want to look here: https://bugs.dpdk.org/show_bug.cgi?i= d=3D76 > >=20 > >> There are apparently issues with some kernel versions that will manife= st themselves as problems with using VF devices with IOMMU in a VM. > >=20 > > Thanks, Anatoly. By updating host kernel to 4.18, the issue is gone. = =F0=9F=98=8A > >=20 >=20 > @Thomas, does this look like something we should add to known issues?=20 > This question has been asked a few times already. Yes sure