Re: [Xen-devel] Statistics at the host for network nic that was PCI-Passthrough

[Andrew Cooper <andrew.cooper3@xxxxxxxxxx>]

On 14/04/14 12:44, Ian Campbell wrote:
> Please don't top post.
>
> On Mon, 2014-04-14 at 14:43 +0300, Shimon Zadok wrote:
>> The guest is not in my control. Use case is: user uploads a Guest VM
>> he made by himself...
>> It could be the case that I give him an sr-iov (vf) by pci-passthrough
>> or a pci device (not vf). I would still like to get a sense of the pci
>> at the host level...
> I'm afraid that AFAIK this is not possible without guest (admin)
> cooperation.
>
> Ian.

For some SRIOV devices, there is vf accounting available from the pf,
but this is hardware and driver dependent.

For non SRIOV, all bets are off in this regard.

~Andrew

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