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Re: [Qemu-devel] PCI passthrough of 40G ethernet interface (Openstack/KV
From: |
Shannon Nelson |
Subject: |
Re: [Qemu-devel] PCI passthrough of 40G ethernet interface (Openstack/KVM) |
Date: |
Tue, 24 Mar 2015 07:53:24 -0700 |
On Tue, Mar 24, 2015 at 7:13 AM, jacob jacob <address@hidden> wrote:
> After update to latest firmware and using version 1.2.37 of i40e
> driver, things are looking better with PCI passthrough.
>
> ]# ethtool -i eth3
> driver: i40e
> version: 1.2.37
> firmware-version: f4.33.31377 a1.2 n4.42 e1930
> bus-info: 0000:00:07.0
> supports-statistics: yes
> supports-test: yes
> supports-eeprom-access: yes
> supports-register-dump: yes
> supports-priv-flags: yes
I'm glad the updates helped as we expected.
>
> There are still issues running dpdk 1.8.0 from the VM using the pci
> passthrough devices and looks like it puts the devices in a bad state.
> i40e driver will not bind after this happens and a host reboot is
> required to recover.
Did you make sure to unbind the i40e device from pci-stub after you
were done with using it in the VM?
> I'll post further updates as i make progress.
> Thanks for all the help.
>
Good luck,
sln
- Re: [Qemu-devel] PCI passthrough of 40G ethernet interface (Openstack/KVM), (continued)
- Re: [Qemu-devel] PCI passthrough of 40G ethernet interface (Openstack/KVM), jacob jacob, 2015/03/18
- Re: [Qemu-devel] PCI passthrough of 40G ethernet interface (Openstack/KVM), Shannon Nelson, 2015/03/18
- Re: [Qemu-devel] PCI passthrough of 40G ethernet interface (Openstack/KVM), Shannon Nelson, 2015/03/18
- Re: [Qemu-devel] PCI passthrough of 40G ethernet interface (Openstack/KVM), Stefan Assmann, 2015/03/19
- Re: [Qemu-devel] PCI passthrough of 40G ethernet interface (Openstack/KVM), jacob jacob, 2015/03/19
- Re: [Qemu-devel] PCI passthrough of 40G ethernet interface (Openstack/KVM), jacob jacob, 2015/03/19
- Re: [Qemu-devel] PCI passthrough of 40G ethernet interface (Openstack/KVM), Stefan Assmann, 2015/03/19
- Re: [Qemu-devel] PCI passthrough of 40G ethernet interface (Openstack/KVM), jacob jacob, 2015/03/20
- Re: [Qemu-devel] PCI passthrough of 40G ethernet interface (Openstack/KVM), Stefan Assmann, 2015/03/23
- Re: [Qemu-devel] PCI passthrough of 40G ethernet interface (Openstack/KVM), jacob jacob, 2015/03/24
- Re: [Qemu-devel] PCI passthrough of 40G ethernet interface (Openstack/KVM),
Shannon Nelson <=
- Re: [Qemu-devel] PCI passthrough of 40G ethernet interface (Openstack/KVM), jacob jacob, 2015/03/24
- Re: [Qemu-devel] PCI passthrough of 40G ethernet interface (Openstack/KVM), Shannon Nelson, 2015/03/25
- Re: [Qemu-devel] PCI passthrough of 40G ethernet interface (Openstack/KVM), Shannon Nelson, 2015/03/19
- Re: [Qemu-devel] PCI passthrough of 40G ethernet interface (Openstack/KVM), jacob jacob, 2015/03/19
- Re: [Qemu-devel] PCI passthrough of 40G ethernet interface (Openstack/KVM), Shannon Nelson, 2015/03/19
- Re: [Qemu-devel] PCI passthrough of 40G ethernet interface (Openstack/KVM), jacob jacob, 2015/03/19
- Re: [Qemu-devel] PCI passthrough of 40G ethernet interface (Openstack/KVM), jacob jacob, 2015/03/19