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] [PATCH][ioemu] support the assignment of the VF of Intel

To: Simon Horman <horms@xxxxxxxxxxxx>
Subject: RE: [Xen-devel] [PATCH][ioemu] support the assignment of the VF of Intel 82599 10GbE Controller
From: "Cui, Dexuan" <dexuan.cui@xxxxxxxxx>
Date: Wed, 5 Aug 2009 09:56:21 +0800
Accept-language: zh-CN, en-US
Acceptlanguage: zh-CN, en-US
Cc: "xen-devel@xxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxx>, Ian Jackson <Ian.Jackson@xxxxxxxxxxxxx>
Delivery-date: Tue, 04 Aug 2009 18:57:11 -0700
Envelope-to: www-data@xxxxxxxxxxxxxxxxxxx
In-reply-to: <20090804000403.GA15883@xxxxxxxxxxxx>
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: <EADF0A36011179459010BDF5142A457501CB84D148@xxxxxxxxxxxxxxxxxxxxxxxxxxxx> <20090804000403.GA15883@xxxxxxxxxxxx>
Sender: xen-devel-bounces@xxxxxxxxxxxxxxxxxxx
Thread-index: AcoUlxh59R78T51gRumgDcR8RURDZQAA/rKg
Thread-topic: [Xen-devel] [PATCH][ioemu] support the assignment of the VF of Intel 82599 10GbE Controller
Hi Simon,
I didn't test 82576 myself, but I think it doesn't need such a change per its 
datasheet.

Thanks,
-- Dexuan



-----Original Message-----
From: Simon Horman [mailto:horms@xxxxxxxxxxxx] 
Sent: 2009?8?4? 8:04
To: Cui, Dexuan
Cc: Ian Jackson; xen-devel@xxxxxxxxxxxxxxxxxxx
Subject: Re: [Xen-devel] [PATCH][ioemu] support the assignment of the VF of 
Intel 82599 10GbE Controller

On Fri, Jul 31, 2009 at 10:16:46PM +0800, Cui, Dexuan wrote:
> The datasheet is available at
> http://download.intel.com/design/network/datashts/82599_datasheet.pdf
> 
> See 'Table 9.7. VF PCIe Configuration Space' of the datasheet, the PCI
> Express Capability Structure of the VF of Intel 82599 10GbE Controller looks
> trivial, e.g., the PCI Express Capabilities Register is 0, so the Capability
> Version is 0 and pt_pcie_size_init() would fail.
> 
> We should not try to expose the PCIe cap of the device to guest.
> 
> Signed-off-by: Dexuan Cui <dexuan.cui@xxxxxxxxx>

Hi Dexuan,

is a similar change needed for the 82576?


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