Hi Xuan,
> From: Xuan Zhuo
> Sent: Sunday, July 2, 2023 11:22 PM
> I try to describe the requirement as a common requirement.
>
> @Parav do you think this is a requirement in your devices?
>
> The core point here is that our virtio-net device is created by customers on
> the
> management pla
On Mon, Jul 3, 2023 at 11:53 AM Xuan Zhuo wrote:
>
> On Wed, 28 Jun 2023 11:41:02 -0400, "Michael S. Tsirkin"
> wrote:
> > On Wed, Jun 28, 2023 at 10:21:04AM +0800, Xuan Zhuo wrote:
> > > On Tue, 27 Jun 2023 12:02:41 -0400, "Michael S. Tsirkin"
> > > wrote:
> > > > On Tue, Jun 27, 2023 at 04:2
On Wed, 28 Jun 2023 11:41:02 -0400, "Michael S. Tsirkin"
wrote:
> On Wed, Jun 28, 2023 at 10:21:04AM +0800, Xuan Zhuo wrote:
> > On Tue, 27 Jun 2023 12:02:41 -0400, "Michael S. Tsirkin"
> > wrote:
> > > On Tue, Jun 27, 2023 at 04:23:05PM +0800, Xuan Zhuo wrote:
> > > > So, this is how I underst
On Wed, Jun 28, 2023 at 11:55 PM Michael S. Tsirkin wrote:
>
> On Wed, Jun 28, 2023 at 02:06:32PM +0800, Xuan Zhuo wrote:
> > On Wed, 28 Jun 2023 10:49:45 +0800, Jason Wang wrote:
> > > On Tue, Jun 27, 2023 at 6:54 PM Xuan Zhuo
> > > wrote:
> > > >
> > > > On Tue, 27 Jun 2023 17:00:06 +0800, Ja
On Wed, Jun 28, 2023 at 02:06:32PM +0800, Xuan Zhuo wrote:
> On Wed, 28 Jun 2023 10:49:45 +0800, Jason Wang wrote:
> > On Tue, Jun 27, 2023 at 6:54 PM Xuan Zhuo
> > wrote:
> > >
> > > On Tue, 27 Jun 2023 17:00:06 +0800, Jason Wang
> > > wrote:
> > > > On Tue, Jun 27, 2023 at 4:28 PM Xuan Zhuo
On Wed, Jun 28, 2023 at 10:21:04AM +0800, Xuan Zhuo wrote:
> On Tue, 27 Jun 2023 12:02:41 -0400, "Michael S. Tsirkin"
> wrote:
> > On Tue, Jun 27, 2023 at 04:23:05PM +0800, Xuan Zhuo wrote:
> > > So, this is how I understand the process of creating vf:
> > >
> > > 1. Create a PCI VF, at this time
> From: Xuan Zhuo
> Sent: Tuesday, June 27, 2023 10:21 PM
> > I can see this making sense as a feature bit that says VFs are not
> > initialized by default and must first be setup through an admin command.
> > This will likely need to be a feature bit because it's changing
> > behaviour outsid
On Tue, Jun 27, 2023 at 6:54 PM Xuan Zhuo wrote:
>
> On Tue, 27 Jun 2023 17:00:06 +0800, Jason Wang wrote:
> > On Tue, Jun 27, 2023 at 4:28 PM Xuan Zhuo
> > wrote:
> > >
> > >
> > > Thanks Parav for pointing it out. We may have some gaps on the case.
> > >
> > > Let me introduce our case, which
On Tue, 27 Jun 2023 12:02:41 -0400, "Michael S. Tsirkin"
wrote:
> On Tue, Jun 27, 2023 at 04:23:05PM +0800, Xuan Zhuo wrote:
> > So, this is how I understand the process of creating vf:
> >
> > 1. Create a PCI VF, at this time there may be no backend virtio device, or
> > there
> > is only a
On Tue, Jun 27, 2023 at 04:23:05PM +0800, Xuan Zhuo wrote:
> So, this is how I understand the process of creating vf:
>
> 1. Create a PCI VF, at this time there may be no backend virtio device, or
> there
> is only a default backend. It does not fully meet our expectations.
> 2. Create device
> From: Xuan Zhuo
> Sent: Tuesday, June 27, 2023 4:23 AM
>
> Thanks Parav for pointing it out. We may have some gaps on the case.
>
> Let me introduce our case, which I think it is simple and should be easy to
> understand.
>
> First, the user (customer) purchased a bare metal machine.
>
> #
On 6/27/2023 4:14 PM, Xuan Zhuo wrote:
On Tue, 27 Jun 2023 10:57:13 +0800, "Zhu, Lingshan"
wrote:
On 6/26/2023 6:50 PM, Xuan Zhuo wrote:
On Mon, 26 Jun 2023 17:56:01 +0800, "Zhu, Lingshan"
wrote:
On 6/26/2023 5:16 PM, Xuan Zhuo wrote:
On Mon, 26 Jun 2023 16:59:48 +0800, "Zhu, Lingshan
On Tue, Jun 27, 2023 at 4:28 PM Xuan Zhuo wrote:
>
>
> Thanks Parav for pointing it out. We may have some gaps on the case.
>
> Let me introduce our case, which I think it is simple and should be easy to
> understand.
>
> First, the user (customer) purchased a bare metal machine.
>
> ## Bare metal
On Mon, Jun 26, 2023 at 2:22 PM Xuan Zhuo wrote:
>
> The VFs of the SR-IOV are created by the user inside the guest OS, so the
> virtio
> devices don't know about these VFs. Because each VF may be assigned a
> different role
> by the user, the virtio device can not choose one VF to bind random.
On 6/26/2023 6:50 PM, Xuan Zhuo wrote:
On Mon, 26 Jun 2023 17:56:01 +0800, "Zhu, Lingshan"
wrote:
On 6/26/2023 5:16 PM, Xuan Zhuo wrote:
On Mon, 26 Jun 2023 16:59:48 +0800, "Zhu, Lingshan"
wrote:
On 6/26/2023 4:09 PM, Xuan Zhuo wrote:
On Mon, 26 Jun 2023 15:57:33 +0800, "Zhu, Lingshan
> From: Michael S. Tsirkin
> Sent: Monday, June 26, 2023 8:35 AM
> > Yet to catch up on the thread, so likely I am missing something.
> >
> > The flow is for one OS (Linux) is:
> > 1. user enable SR-IOV on the PF device in a host, which creates SR-IOV VFs
> > in
> the device.
> > (num_vfs an
> From: Xuan Zhuo
> Sent: Monday, June 26, 2023 8:33 AM
[..]
> > The flow is for one OS (Linux) is:
> > 1. user enable SR-IOV on the PF device in a host, which creates SR-IOV VFs
> > in
> the device.
> > (num_vfs and vf enable bit in the PCI capability)
> >
> > 2. VFs are created at the PCI
On Mon, Jun 26, 2023 at 12:19:04PM +, Parav Pandit wrote:
>
>
> > From: Xuan Zhuo
> > Sent: Monday, June 26, 2023 6:51 AM
> >
> > On Mon, 26 Jun 2023 17:56:01 +0800, "Zhu, Lingshan"
> > wrote:
> > >
> > >
> > > On 6/26/2023 5:16 PM, Xuan Zhuo wrote:
> > > > On Mon, 26 Jun 2023 16:59:48 +08
> From: Xuan Zhuo
> Sent: Monday, June 26, 2023 6:51 AM
>
> On Mon, 26 Jun 2023 17:56:01 +0800, "Zhu, Lingshan"
> wrote:
> >
> >
> > On 6/26/2023 5:16 PM, Xuan Zhuo wrote:
> > > On Mon, 26 Jun 2023 16:59:48 +0800, "Zhu, Lingshan"
> wrote:
> > >>
> > >> On 6/26/2023 4:09 PM, Xuan Zhuo wrote:
On 6/26/2023 5:16 PM, Xuan Zhuo wrote:
On Mon, 26 Jun 2023 16:59:48 +0800, "Zhu, Lingshan"
wrote:
On 6/26/2023 4:09 PM, Xuan Zhuo wrote:
On Mon, 26 Jun 2023 15:57:33 +0800, "Zhu, Lingshan"
wrote:
On 6/26/2023 3:08 PM, Xuan Zhuo wrote:
On Mon, 26 Jun 2023 14:43:17 +0800, "Zhu, Lingshan
On 6/26/2023 4:09 PM, Xuan Zhuo wrote:
On Mon, 26 Jun 2023 15:57:33 +0800, "Zhu, Lingshan"
wrote:
On 6/26/2023 3:08 PM, Xuan Zhuo wrote:
On Mon, 26 Jun 2023 14:43:17 +0800, "Zhu, Lingshan"
wrote:
On 6/26/2023 2:22 PM, Xuan Zhuo wrote:
The VFs of the SR-IOV are created by the user insi
On 6/26/2023 3:08 PM, Xuan Zhuo wrote:
On Mon, 26 Jun 2023 14:43:17 +0800, "Zhu, Lingshan"
wrote:
On 6/26/2023 2:22 PM, Xuan Zhuo wrote:
The VFs of the SR-IOV are created by the user inside the guest OS, so the virtio
devices don't know about these VFs. Because each VF may be assigned a d
On 6/26/2023 2:22 PM, Xuan Zhuo wrote:
The VFs of the SR-IOV are created by the user inside the guest OS, so the virtio
devices don't know about these VFs. Because each VF may be assigned a different
role
by the user, the virtio device can not choose one VF to bind random.
So only the user kn
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