WARNING - OLD ARCHIVES

This is an archived copy of the Xen.org mailing list, which we have preserved to ensure that existing links to archives are not broken. The live archive, which contains the latest emails, can be found at http://lists.xen.org/
   
 
 
Xen 
 
Home Products Support Community News
 
   
 

xen-devel

RE: [Xen-devel] Re: about sr-iov

To: "'Brian Johnson'" <brian.johnson@xxxxxxxxx>, <xen-devel@xxxxxxxxxxxxxxxxxxx>
Subject: RE: [Xen-devel] Re: about sr-iov
From: "Zhuo Song" <alfred.z.song@xxxxxxxxx>
Date: Thu, 25 Nov 2010 16:05:19 +0800
Cc:
Delivery-date: Thu, 25 Nov 2010 00:06:06 -0800
Dkim-signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:received:received:from:to:references :in-reply-to:subject:date:message-id:mime-version:content-type :content-transfer-encoding:x-mailer:thread-index:content-language; bh=EiuaE+dv8G99y7XZsfVsHHsNUZ8QLZTINIb3ZKVLMYQ=; b=AKaqzM8FT9VEMbrmpSmTQXraSBLlCLKkBQMofUlAqb4GNzeibwZz6Y8lmsdw1fgYrh +3ZOIrzt1TvUakY7XQe5Bacm7PQ6ko/h+9bwrFqqkp/v+M2AfqxfY530rXwKybq2nOqb 1zXxC1Q9qbVQVurv53LkcdYpE2XQSPAVOdyys=
Domainkey-signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=from:to:references:in-reply-to:subject:date:message-id:mime-version :content-type:content-transfer-encoding:x-mailer:thread-index :content-language; b=lo+wjzioLh8eIw+d9f5MPapv5fSQExs2t1FRE+8pwP+e7Vnmjb+QdAZFbONrWl3rjO HBPKv6rlU0nyIG0LjQXho0R+uaqH2tiJKNzWLbmAgDGJVC85Vlf5Je/emAOCor9H982t OZEIeauLLbfWZGZfRhE59BMl9vY6XOU3Mu6l4=
Envelope-to: www-data@xxxxxxxxxxxxxxxxxxx
In-reply-to: <loom.20101124T172536-112@xxxxxxxxxxxxxx>
List-help: <mailto:xen-devel-request@lists.xensource.com?subject=help>
List-id: Xen developer discussion <xen-devel.lists.xensource.com>
List-post: <mailto:xen-devel@lists.xensource.com>
List-subscribe: <http://lists.xensource.com/mailman/listinfo/xen-devel>, <mailto:xen-devel-request@lists.xensource.com?subject=subscribe>
List-unsubscribe: <http://lists.xensource.com/mailman/listinfo/xen-devel>, <mailto:xen-devel-request@lists.xensource.com?subject=unsubscribe>
References: <4ced1042.16958e0a.6a0f.ffffae66@xxxxxxxxxxxxx> <20101124133711.GD7985@xxxxxxxxxxxx> <loom.20101124T172536-112@xxxxxxxxxxxxxx>
Sender: xen-devel-bounces@xxxxxxxxxxxxxxxxxxx
Thread-index: AcuMAnPArFqY8GOvSSmUFrxbq3vIbwAc1/Ug
Brian,

Thanks for your information and I'd like to give them a call. 
But I also concern that why it still failed when I tried to make os kernel
do allocation for the pci buses. 
It seems very interesting if it could be a work around for the BIOS with no
sr-iov enabled.

Best Regards

Zhuo Song
Gif me a visky, ginger ale on the side.

Konrad Rzeszutek Wilk <konrad.wilk <at> oracle.com> writes:

> 
> On Wed, Nov 24, 2010 at 09:16:50PM +0800, Zhuo Song wrote:
> > Hi,
> > I got a problem when prepared to pass-thru 82576 ethernet card with
SR-IOV
> > support. 
> 

It sounds like the HP system does have VT-d enabled or it does not support
SR-
IOV in the BIOS. I would check the HP support site or give them a call.

Take a look at either of these sites below for more information on SR-IOV.
http://www.youtube.com/watch?v=hRHsk8Nycdg 

http://community.citrix.com/display/ocb/2010/09/14/Citrix+Provisioning+Serve
r+G
ets+Virtual+with+SR-IOV

http://communities.intel.com/community/wired/blog/2010/03/01/setting-up-red-
hat-54-xen-for-sr-iov-using-the-intel-82576-gbe 

Brian Johnson
LAN Access Division - Intel Corp
10Gb Ethernet and Virtualization Technologies




_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxxxxxxxx
http://lists.xensource.com/xen-devel


_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxxxxxxxx
http://lists.xensource.com/xen-devel

<Prev in Thread] Current Thread [Next in Thread>