From: Chris Wright <chrisw@sous-sol.org>
To: Chris Wright <chrisw@sous-sol.org>
Cc: Allen Kay <allen.m.kay@intel.com>,
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
Date: Tue, 6 Oct 2009 16:58:23 -0700 [thread overview]
Message-ID: <20091006235823.GC23140@sequoia.sous-sol.org> (raw)
In-Reply-To: <20091006234208.GB23140@sequoia.sous-sol.org>
* 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 ;-)
next prev parent reply other threads:[~2009-10-06 23:59 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-10-06 20:33 [PATCH ACS v4 1/1] Enabling PCI ACS P2P upstream forwarding Allen Kay
2009-10-06 21:37 ` Jeremy Fitzhardinge
2009-10-06 21:47 ` Kay, Allen M
2009-10-06 22:01 ` Kay, Allen M
2009-10-06 22:05 ` Jeremy Fitzhardinge
2009-10-06 22:37 ` Kay, Allen M
2009-10-06 22:11 ` [PATCH] xen: move Xen-testing predicates to common header Jeremy Fitzhardinge
2009-10-06 23:42 ` [PATCH ACS v4 1/1] Enabling PCI ACS P2P upstream forwarding Chris Wright
2009-10-06 23:58 ` Chris Wright [this message]
2009-10-07 0:17 ` Kay, Allen M
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