From mboxrd@z Thu Jan  1 00:00:00 1970
From: Yosuke Iwamatsu <y-iwamatsu@ab.jp.nec.com>
Subject: Re: Re: PCI Passthrough using GART on AMD CPUs?
Date: Fri, 16 May 2008 13:05:07 +0900
Message-ID: <482D07F3.601@ab.jp.nec.com>
References: <loom.20080515T231337-19@post.gmane.org><08DF4D958216244799FC84F3514D70F001602AD0@pdsmsx415.ccr.corp.intel.com>	<loom.20080516T012530-63@post.gmane.org>
	<B30DA1341B0CFA4893EF8A36B40B5C5D02AD9CBF@pdsmsx411.ccr.corp.intel.com>
Mime-Version: 1.0
Content-Type: text/plain; charset=GB2312
Content-Transfer-Encoding: quoted-printable
Return-path: <xen-devel-bounces@lists.xensource.com>
In-Reply-To: <B30DA1341B0CFA4893EF8A36B40B5C5D02AD9CBF@pdsmsx411.ccr.corp.intel.com>
List-Unsubscribe: <http://lists.xensource.com/cgi-bin/mailman/listinfo/xen-devel>,
	<mailto:xen-devel-request@lists.xensource.com?subject=unsubscribe>
List-Post: <mailto:xen-devel@lists.xensource.com>
List-Help: <mailto:xen-devel-request@lists.xensource.com?subject=help>
List-Subscribe: <http://lists.xensource.com/cgi-bin/mailman/listinfo/xen-devel>,
	<mailto:xen-devel-request@lists.xensource.com?subject=subscribe>
Sender: xen-devel-bounces@lists.xensource.com
Errors-To: xen-devel-bounces@lists.xensource.com
To: Jeff Williams <alcander@ku.edu>
Cc: xen-devel@lists.xensource.com
List-Id: xen-devel@lists.xenproject.org

Hi,

I've found an old post about GART as mini-IOMMU. Please see below.
As far as I read, the patch was not checked in because it was not
complete. If the code comes to the main tree, there is no reason
we don't support PCI hotplug for GART.

http://xen.markmail.org/message/ylcrn2qgvgzlpajd

Thanks,
  Yosuke

Li, Xin B wrote:
> we don't have that kind of environment, but the code is designed to sup=
port both platform.
> -Xin=20
>=20
>> -----Original Message-----
>> From: xen-devel-bounces@lists.xensource.com=20
>> [mailto:xen-devel-bounces@lists.xensource.com] On Behalf Of=20
>> Jeff Williams
>> Sent: 2008=C4=EA5=D4=C216=C8=D5 9:28
>> To: xen-devel@lists.xensource.com
>> Subject: [Xen-devel] Re: PCI Passthrough using GART on AMD CPUs?
>>
>> Han, Weidong <weidong.han <at> intel.com> writes:
>>
>>>> Also can PCI hotplug work as with VT-d?
>>> Yes. VT-d hotplug has been supported. docs/misc/vtd.txt=20
>> tells you how to
>>> use it.
>>>
>>> Randy (Weidong)
>>>
>> Actually I've read this already but thanks. I was wondering if=20
>> PCI hotplug=20
>> could be make to work with the GART mini-IOMMU on the AMD=20
>> platform instead of=20
>> using VT-d.
>>
>>
>> _______________________________________________
>> Xen-devel mailing list
>> Xen-devel@lists.xensource.com
>> http://lists.xensource.com/xen-devel
>>
>=20
> _______________________________________________
> Xen-devel mailing list
> Xen-devel@lists.xensource.com
> http://lists.xensource.com/xen-devel