RE: [E1000-devel] [Bug 56981] New: [SR-IOV] Intel I350 NIC VF cannot work in a Windows 2008 guest.

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> -----Original Message-----
> From: Shah, Ashish N
> Sent: Wednesday, April 24, 2013 4:31 AM
> To: Rose, Gregory V; Ren, Yongjie; e1000-devel@xxxxxxxxxxxxxxxxxxxxx;
> kvm@xxxxxxxxxxxxxxx
> Subject: RE: [E1000-devel] [Bug 56981] New: [SR-IOV] Intel I350 NIC VF
> cannot work in a Windows 2008 guest.
> 
> Greg is correct, I350 is only supported in Windows 2008 R2 and later.
> 
> The only 1G Windows 2008 support currently is for 82576.
> 
Understood. Thanks for your clarification. 
I just tried I350 VF in a Windows 2008 R2 guest. It worked fine.

- Jay

> -ashish
> 
> -----Original Message-----
> From: Rose, Gregory V
> Sent: Tuesday, April 23, 2013 1:27 PM
> To: Ren, Yongjie; e1000-devel@xxxxxxxxxxxxxxxxxxxxx;
> kvm@xxxxxxxxxxxxxxx; Shah, Ashish N
> Subject: RE: [E1000-devel] [Bug 56981] New: [SR-IOV] Intel I350 NIC VF
> cannot work in a Windows 2008 guest.
> 
> Adding Ashish Shah.  IIRC Windows 2008 isn't supported by the VF driver
> but I may be mistaken.  Ashish should know.
> 
> - Greg
> 
> > -----Original Message-----
> > From: Ren, Yongjie [mailto:yongjie.ren@xxxxxxxxx]
> > Sent: Monday, April 22, 2013 6:16 PM
> > To: e1000-devel@xxxxxxxxxxxxxxxxxxxxx; kvm@xxxxxxxxxxxxxxx
> > Subject: Re: [E1000-devel] [Bug 56981] New: [SR-IOV] Intel I350 NIC VF
> > cannot work in a Windows 2008 guest.
> >
> > Added e1000-devel list to see whether this's a known issue.
> >
> > Best Regards,
> >      Yongjie (Jay)
> >
> >
> > > -----Original Message-----
> > > From: kvm-owner@xxxxxxxxxxxxxxx
> [mailto:kvm-owner@xxxxxxxxxxxxxxx]
> > > On Behalf Of bugzilla-daemon@xxxxxxxxxxxxxxxxxxx
> > > Sent: Monday, April 22, 2013 10:41 PM
> > > To: kvm@xxxxxxxxxxxxxxx
> > > Subject: [Bug 56981] New: [SR-IOV] Intel I350 NIC VF cannot work in a
> > > Windows 2008 guest.
> > >
> > > https://bugzilla.kernel.org/show_bug.cgi?id=56981
> > >
> > >            Summary: [SR-IOV] Intel I350 NIC VF cannot work in a
> > > Windows
> > >                     2008 guest.
> > >            Product: Virtualization
> > >            Version: unspecified
> > >     Kernel Version: 3.9.0-rc3
> > >           Platform: All
> > >         OS/Version: Linux
> > >               Tree: Mainline
> > >             Status: NEW
> > >           Severity: normal
> > >           Priority: P1
> > >          Component: kvm
> > >         AssignedTo: virtualization_kvm@xxxxxxxxxxxxxxxxxxxx
> > >         ReportedBy: yongjie.ren@xxxxxxxxx
> > >         Regression: No
> > >
> > >
> > > Environment:
> > > ------------
> > > Host OS (ia32/ia32e/IA64):ia32e
> > > Guest OS (ia32/ia32e/IA64):ia32e
> > > Guest OS Type (Linux/Windows):Windows
> > > kvm.git Commit:79558f112fc0352e057f7b5e158e3d88b8b62c60
> > > qemu-kvm Commit:8912bdea01e8671e59fe0287314379be9c1f40ec
> > > Host Kernel Version:3.9.0-rc3
> > > Hardware: Sandy Bridge - EP
> > >
> > >
> > > Bug detailed description:
> > > --------------------------
> > > The assigned Intel I350 NIC VF (a igbvf) cannot work in a Windows 2008
> > > guest.
> > >
> > > 1. If the guest is Windows 7/8/2012 or RHEL6.x , the Intel I350 NIC VF
> > > can work fine in the guest.
> > > 2. Intel 82576 NIC VF (also igbvf) can work in a Windows 2008 guest.
> > >
> > >
> > > Reproduce steps:
> > > ----------------
> > > 1. ./pcistub.sh -h 0b:10.0   ( to hide a device)
> > > 2. qemu-system-x86_64 -enable-kvm -m 4096 -smp 4 -device
> > > pci-assign,host=0b:10.0 -net none -hda win2k8.img
> > >
> > > Current result:
> > > ----------------
> > > Intel I350 NIC VF cannot work in win2k8 guest
> > >
> > > Expected result:
> > > ----------------
> > > Intel I350 NIC VF can work in win2k8 guest
> > >
> > > --
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