Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933374AbZJFX7F (ORCPT ); Tue, 6 Oct 2009 19:59:05 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1758481AbZJFX7E (ORCPT ); Tue, 6 Oct 2009 19:59:04 -0400 Received: from sous-sol.org ([216.99.217.87]:55918 "EHLO sequoia.sous-sol.org" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1758364AbZJFX7C (ORCPT ); Tue, 6 Oct 2009 19:59:02 -0400 Date: Tue, 6 Oct 2009 16:58:23 -0700 From: Chris Wright To: Chris Wright Cc: Allen Kay , linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org, jbarnes@virtuousgeek.org, matthew@wil.cx, chrisw@sous-sol.org, jeremy@goop.org Subject: Re: [PATCH ACS v4 1/1] Enabling PCI ACS P2P upstream forwarding Message-ID: <20091006235823.GC23140@sequoia.sous-sol.org> References: <1254861226-18376-1-git-send-email-allen.m.kay@intel.com> <20091006234208.GB23140@sequoia.sous-sol.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20091006234208.GB23140@sequoia.sous-sol.org> User-Agent: Mutt/1.5.19 (2009-01-05) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 712 Lines: 17 * Chris Wright (chrisw@sous-sol.org) wrote: > * Allen Kay (allen.m.kay@intel.com) wrote: > > +#ifdef CONFIG_XEN > > + /* HW iommu is not visible in xen dom0 */ > > + if (xen_domain_type) > > + pci_enable_acs(dev); > > could do this (xen_initial_domain()) above, but it's only relevant for > dom0 (so not needed yet?), and really seems to like it should be done by hv. Guess it doesn't matter since dom0 could just as easily undo it, so nevermind on the hv bit ;-) -- 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/