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Re: [Xen-devel] [PATCH][ioemu] support the assignment of the VF of Intel

To: "Cui, Dexuan" <dexuan.cui@xxxxxxxxx>
Subject: Re: [Xen-devel] [PATCH][ioemu] support the assignment of the VF of Intel 82599 10GbE Controller
From: Simon Horman <horms@xxxxxxxxxxxx>
Date: Tue, 4 Aug 2009 10:04:03 +1000
Cc: "xen-devel@xxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxx>, Ian Jackson <Ian.Jackson@xxxxxxxxxxxxx>
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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?

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