From mboxrd@z Thu Jan 1 00:00:00 1970 From: Joerg Roedel Subject: Re: IO_PAGE_FAULT while booting. Date: Mon, 17 Jan 2011 15:03:28 +0100 Message-ID: <20110117140328.GM6376@8bytes.org> References: Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: kvm@vger.kernel.org To: Prasad Joshi Return-path: Received: from 8bytes.org ([88.198.83.132]:49858 "EHLO 8bytes.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753046Ab1AQOD3 (ORCPT ); Mon, 17 Jan 2011 09:03:29 -0500 Content-Disposition: inline In-Reply-To: Sender: kvm-owner@vger.kernel.org List-ID: Hi Prasad, On Mon, Jan 17, 2011 at 12:30:48PM +0000, Prasad Joshi wrote: > Hello, > > I saw this error logged while booting the kernel > prasad@prasad-kvm:~$ dmesg | grep PAGE > [ 13.132547] AMD-Vi: Event logged [IO_PAGE_FAULT device=06:00.1 > domain=0x0000 address=0x00000000bb402000 flags=0x0050] Can you please boot with amd_iommu_dump added on the kernel command line and send full dmesg, your kernels .config and dmidecode please? That would help analyzing the problem. Joerg