From: Anthony PERARD <anthony.perard@citrix.com>
To: "Zhang, Yang Z" <yang.z.zhang@intel.com>
Cc: George Dunlap <george.dunlap@eu.citrix.com>,
"xen-devel@lists.xenproject.org" <xen-devel@lists.xenproject.org>
Subject: Re: SRIOV fail to work with Xen 4.4+qemu-xen-dir
Date: Fri, 31 Jan 2014 15:02:20 +0000 [thread overview]
Message-ID: <20140131150219.GE1775@perard.uk.xensource.com> (raw)
In-Reply-To: <A9667DDFB95DB7438FA9D7D576C3D87E0A9CC60C@SHSMSX104.ccr.corp.intel.com>
On Fri, Jan 31, 2014 at 01:40:37PM +0000, Zhang, Yang Z wrote:
> Hi all
>
> I saw the SRIOV(82576 or 82599) NICs are fail to work with windows
> guest in Xen 4.4+qemu-xen-dir. After the windows 2k8 guest boot up,
> the NIC cannot get ip. And I only saw this issue with qemu-xen-dir.
> Qemu traditional is working well. Any one saw the same issue?
>
> BTW: I try to bisect which qemu commit introduced the regression, but
> it seems the issue exists from the start of adding VT-d patch to
> upstream Qemu.
My guest is, if it does not work with Xen 4.3 (with qemu-xen), then, it
never worked.
Would this be related to bug #22 (xl does not support specifying virtual
function for passthrough device) http://bugs.xenproject.org/xen/bug/22 ?
--
Anthony PERARD
prev parent reply other threads:[~2014-01-31 15:11 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-01-31 13:40 SRIOV fail to work with Xen 4.4+qemu-xen-dir Zhang, Yang Z
2014-01-31 15:02 ` Anthony PERARD [this message]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20140131150219.GE1775@perard.uk.xensource.com \
--to=anthony.perard@citrix.com \
--cc=george.dunlap@eu.citrix.com \
--cc=xen-devel@lists.xenproject.org \
--cc=yang.z.zhang@intel.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).