From: Andrew Cooper <andrew.cooper3@citrix.com>
To: Ian Campbell <Ian.Campbell@citrix.com>
Cc: Shimon Zadok <shimon@startpo.co.il>,
Xen-Developement <Xen-devel@lists.xen.org>
Subject: Re: Statistics at the host for network nic that was PCI-Passthrough
Date: Mon, 14 Apr 2014 12:52:40 +0100 [thread overview]
Message-ID: <534BCC08.8070704@citrix.com> (raw)
In-Reply-To: <1397475882.9862.252.camel@kazak.uk.xensource.com>
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
next prev parent reply other threads:[~2014-04-14 11:52 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-04-14 9:32 Statistics at the host for network nic that was PCI-Passthrough Shimon Zadok
2014-04-14 9:35 ` Ian Campbell
2014-04-14 11:43 ` Shimon Zadok
2014-04-14 11:44 ` Ian Campbell
2014-04-14 11:52 ` Andrew Cooper [this message]
-- strict thread matches above, loose matches on Subject: below --
2014-04-14 8:16 Shimon Zadok
2014-04-14 9:10 ` Ian Campbell
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