Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932543AbWCNDqN (ORCPT ); Mon, 13 Mar 2006 22:46:13 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S932545AbWCNDqN (ORCPT ); Mon, 13 Mar 2006 22:46:13 -0500 Received: from 216-99-217-87.dsl.aracnet.com ([216.99.217.87]:49793 "EHLO sorel.sous-sol.org") by vger.kernel.org with ESMTP id S932543AbWCNDqM (ORCPT ); Mon, 13 Mar 2006 22:46:12 -0500 Date: Mon, 13 Mar 2006 19:51:27 -0800 From: Chris Wright To: Lee Revell Cc: linux-kernel Subject: Re: xen DMA bug Message-ID: <20060314035127.GO27645@sorel.sous-sol.org> References: <1142301766.13256.88.camel@mindpipe> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1142301766.13256.88.camel@mindpipe> User-Agent: Mutt/1.4.2.1i Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 684 Lines: 17 * Lee Revell (rlrevell@joe-job.com) wrote: > An ALSA user has found a Xen bug where it fails to accept a 28 bit DMA > mask (pci_set_dma_mask(pci, 0x0fffffff) < 0 || > pci_set_consistent_dma_mask(pci, 0x0fffffff) < 0) fails: > > https://bugtrack.alsa-project.org/alsa-bug/view.php?id=1907 Likely swiotlb range is above the mask. I'd suggest to reporter to file in the Fedora bugzilla under kernel-xen (with dmesg output). thanks, -chris - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/