From: "Liu, Lingyu" <lingyu.liu@intel.com>
To: Thomas Monjalon <thomas@monjalon.net>, <dev@dpdk.org>,
<qi.z.zhang@intel.com>, <beilei.xing@intel.com>
Cc: "Cao, Yahui" <yahui.cao@intel.com>
Subject: Re: [PATCH v4] doc: add iavf live migration guide
Date: Thu, 27 Jul 2023 16:34:54 +0800 [thread overview]
Message-ID: <b380a63d-e68c-99ea-7226-d6cd595ee29c@intel.com> (raw)
In-Reply-To: <2681155.PIDvDuAF1L@thomas>
On 7/12/2023 3:54 AM, Thomas Monjalon wrote:
> Hello,
>
> I don't pull this patch in -rc3 because I feel some improvements should be done.
>
Hi Thomas, thanks for your review. I am sorry for the late response.
>> On 7/7/2023 2:08 PM, Lingyu Liu wrote:
>>> + echo 2 > /sys/bus/pci/devices/0000:ca:00.1/sriov_numvfs
>>> + echo "8086 1889" > /sys/bus/pci/drivers/ice-vfio-pci/new_id
>>> + echo 0000:ca:11.0 > /sys/bus/pci/devices/0000:ca:11.0/driver/unbind
>>> + echo 0000:ca:11.0 > /sys/bus/pci/drivers/ice-vfio-pci/bind
>>> + echo 0000:ca:11.1 > /sys/bus/pci/devices/0000:ca:11.1/driver/unbind
>>> + echo 0000:ca:11.1 > /sys/bus/pci/drivers/ice-vfio-pci/bind
> Why not using dpdk-devbind.py?
dpdk-devbind.py doesn't support ice-vfio-pci driver yet.
>>> +
>>> + .. note::
>>> +
>>> + The command above creates two vfs for device 0000:ca:00.1:
> vfs should be VFs
Thanks. Will change in next version.
>>> +
>>> + .. code-block:: console
>>> +
>>> + 0000:ca:11.0 'Ethernet Adaptive Virtual Function 1889' if= drv=ice-vfio-pci unused=iavf
>>> + 0000:ca:11.1 'Ethernet Adaptive Virtual Function 1889' if= drv=ice-vfio-pci unused=iavf
>>> +
>>> +#. Now, start the migration source Virtual Machine by running the following command:
>>> +
>>> + .. code-block:: console
>>> +
>>> + qemu/build/x86_64-softmmu/qemu-system-x86_64 -enable-kvm -cpu host -m 4G -smp 1 -device vfio-pci,host=0000:ca:11.0,x-enable-migration=true,x-pre-copy-dirty-page-tracking=off -drive file=ubuntu-2004.qcow2 -nic user,hostfwd=tcp::5555-:22 -monitor stdio
> No need the full qemu command with your local details here.
Thanks. Will change.
>
>>> --- a/doc/guides/rel_notes/release_23_07.rst
>>> +++ b/doc/guides/rel_notes/release_23_07.rst
>>> @@ -200,6 +200,9 @@ New Features
>>>
>>> Enhanced the GRO library to support TCP packets over IPv6 network.
>>>
>>> +* **Updated Intel iavf driver.**
>>> +
>>> + Added the document for iavf driver live migration based on KVM vfio migration.
> Not sure about the importance of this note.
It shows that AVF PMD live migration feature has been supported and
lists the steps for users.
>
>
next prev parent reply other threads:[~2023-07-27 8:35 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-07-03 5:14 [PATCH] doc: add ice VF " Lingyu Liu
2023-07-04 2:27 ` [PATCH V2] doc: add iavf " Lingyu Liu
2023-07-04 5:01 ` Cao, Yahui
2023-07-06 7:24 ` [PATCH v3] " Lingyu Liu
2023-07-07 6:08 ` [PATCH v4] " Lingyu Liu
2023-07-07 6:21 ` Cao, Yahui
2023-07-07 6:41 ` Zhang, Qi Z
2023-07-11 19:54 ` Thomas Monjalon
2023-07-27 8:34 ` Liu, Lingyu [this message]
2023-07-27 10:42 ` Thomas Monjalon
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