On Tue, Feb 08, 2022 at 03:48:42PM +, Parav Pandit wrote:
>
> > From: Michael S. Tsirkin
> > Sent: Tuesday, February 8, 2022 9:08 PM
>
>
> > On Tue, Feb 08, 2022 at 03:35:58PM +, Parav Pandit wrote:
> > >
> > > > From: Michael S. Tsirkin
> > > > Sent: Tuesday, February 8, 2022 8:56 PM
On Tue, Feb 08, 2022 at 06:52:09PM +, Parav Pandit wrote:
>
> > From: Michael S. Tsirkin
> > Sent: Tuesday, February 8, 2022 9:10 PM
> >
> > On Tue, Feb 08, 2022 at 03:06:16PM +, Parav Pandit wrote:
> > >
> > > > From: Michael S. Tsirkin
> > > > Sent: Tuesday, February 8, 2022 7:29 PM
On Tue, Feb 08, 2022 at 03:06:16PM +, Parav Pandit wrote:
>
> > From: Michael S. Tsirkin
> > Sent: Tuesday, February 8, 2022 7:29 PM
> >
> > > Do we have a concrete example of a command that can be targeted for same
> > device and a target device, which requires differentiating their
> >
On Tue, Feb 08, 2022 at 03:35:58PM +, Parav Pandit wrote:
>
> > From: Michael S. Tsirkin
> > Sent: Tuesday, February 8, 2022 8:56 PM
>
> > > I might have been a bit too vague about what I had been thinking
> > > about. Let's do a sketch (intentionally without concrete sizes):
> > >
> > >
On Tue, Feb 08, 2022 at 03:33:36PM +, Parav Pandit wrote:
>
> > From: Michael S. Tsirkin
> > Sent: Tuesday, February 8, 2022 8:58 PM
> > On Tue, Feb 08, 2022 at 03:11:28PM +, Parav Pandit wrote:
> > >
> > > > From: Cornelia Huck
> > > > Sent: Tuesday, February 8, 2022 8:29 PM
> > >
> >
On Tue, Feb 08 2022, "Michael S. Tsirkin" wrote:
> On Tue, Feb 08, 2022 at 03:59:13PM +0100, Cornelia Huck wrote:
>> On Tue, Feb 08 2022, "Michael S. Tsirkin" wrote:
>>
>> > On Tue, Feb 08, 2022 at 01:32:12PM +, Parav Pandit wrote:
>> >>
>> >> > From: Cornelia Huck
>> >> > Sent: Tuesday,
On Tue, Feb 08, 2022 at 03:11:28PM +, Parav Pandit wrote:
>
> > From: Cornelia Huck
> > Sent: Tuesday, February 8, 2022 8:29 PM
>
> > very specific (essentially PCI-specific), we need to at least answer the
> > question
> > "how could this work for things that are not PCI?"
> Why would one
On Tue, Feb 08, 2022 at 03:59:13PM +0100, Cornelia Huck wrote:
> On Tue, Feb 08 2022, "Michael S. Tsirkin" wrote:
>
> > On Tue, Feb 08, 2022 at 01:32:12PM +, Parav Pandit wrote:
> >>
> >> > From: Cornelia Huck
> >> > Sent: Tuesday, February 8, 2022 6:50 PM
> >> >
> >> > On Tue, Feb 08
On Tue, Feb 08 2022, Parav Pandit wrote:
>> From: Cornelia Huck
>> Sent: Tuesday, February 8, 2022 8:29 PM
>
>> very specific (essentially PCI-specific), we need to at least answer the
>> question
>> "how could this work for things that are not PCI?"
> Why would one want to execute PCI VF
On Tue, Feb 08 2022, "Michael S. Tsirkin" wrote:
> On Tue, Feb 08, 2022 at 01:32:12PM +, Parav Pandit wrote:
>>
>> > From: Cornelia Huck
>> > Sent: Tuesday, February 8, 2022 6:50 PM
>> >
>> > On Tue, Feb 08 2022, Parav Pandit wrote:
>> >
>> > >> From: Michael S. Tsirkin
>> > >> Sent:
On Tue, Feb 08, 2022 at 10:34:24AM +0200, Max Gurtovoy wrote:
> "Admin virtqueue is one of the management interface that used to send
> administrative
> commands to manipulate various features of the *device* and/or to manipulate
> various features, if possible, of *another device* within the
On Tue, Feb 08, 2022 at 01:32:12PM +, Parav Pandit wrote:
>
> > From: Cornelia Huck
> > Sent: Tuesday, February 8, 2022 6:50 PM
> >
> > On Tue, Feb 08 2022, Parav Pandit wrote:
> >
> > >> From: Michael S. Tsirkin
> > >> Sent: Tuesday, February 8, 2022 12:13 PM
> > >
> > >> On Tue, Feb
On Tue, Feb 08 2022, Parav Pandit wrote:
>> From: Michael S. Tsirkin
>> Sent: Tuesday, February 8, 2022 12:13 PM
>
>> On Tue, Feb 08, 2022 at 06:25:41AM +, Parav Pandit wrote:
>> >
>> > > From: Michael S. Tsirkin
>> > > Sent: Monday, February 7, 2022 4:09 PM
>> > >
>> > > Next, trying to
On Tue, Feb 08 2022, Max Gurtovoy wrote:
> On 2/8/2022 8:45 AM, Michael S. Tsirkin wrote:
>> On Tue, Feb 08, 2022 at 02:41:44AM +0200, Max Gurtovoy wrote:
>>> On 2/7/2022 6:18 PM, Michael S. Tsirkin wrote:
On Mon, Feb 07, 2022 at 04:58:19PM +0200, Max Gurtovoy wrote:
> On 2/7/2022 12:39
On Tue, Feb 08, 2022 at 02:41:44AM +0200, Max Gurtovoy wrote:
>
> On 2/7/2022 6:18 PM, Michael S. Tsirkin wrote:
> > On Mon, Feb 07, 2022 at 04:58:19PM +0200, Max Gurtovoy wrote:
> > > On 2/7/2022 12:39 PM, Michael S. Tsirkin wrote:
> > > > On Thu, Feb 03, 2022 at 09:57:13AM +0200, Max Gurtovoy
On Tue, Feb 08, 2022 at 06:25:41AM +, Parav Pandit wrote:
>
> > From: Michael S. Tsirkin
> > Sent: Monday, February 7, 2022 4:09 PM
> >
> > Next, trying to think about scalable iov extensions. So we will have groups
> > of
> > VFs and then SFs as the next level.
> > How does one
On Mon, Feb 07, 2022 at 04:08:41PM +0100, Cornelia Huck wrote:
> On Mon, Feb 07 2022, Max Gurtovoy wrote:
>
> > On 2/7/2022 1:51 PM, Cornelia Huck wrote:
> >> On Mon, Feb 07 2022, "Michael S. Tsirkin" wrote:
> >>
> >>> On Mon, Feb 07, 2022 at 12:14:33PM +0200, Max Gurtovoy wrote:
> On
On Mon, Feb 07, 2022 at 04:58:19PM +0200, Max Gurtovoy wrote:
>
> On 2/7/2022 12:39 PM, Michael S. Tsirkin wrote:
> > On Thu, Feb 03, 2022 at 09:57:13AM +0200, Max Gurtovoy wrote:
> > > +\begin{lstlisting}
> > > +struct virtio_admin_cmd {
> > > +/* Device-readable part */
> > > +
On Mon, Feb 07 2022, Max Gurtovoy wrote:
> On 2/7/2022 1:51 PM, Cornelia Huck wrote:
>> On Mon, Feb 07 2022, "Michael S. Tsirkin" wrote:
>>
>>> On Mon, Feb 07, 2022 at 12:14:33PM +0200, Max Gurtovoy wrote:
On 2/3/2022 3:09 PM, Cornelia Huck wrote:
> On Thu, Feb 03 2022, Max Gurtovoy
On Mon, Feb 07 2022, "Michael S. Tsirkin" wrote:
> On Mon, Feb 07, 2022 at 12:14:33PM +0200, Max Gurtovoy wrote:
>>
>> On 2/3/2022 3:09 PM, Cornelia Huck wrote:
>> > On Thu, Feb 03 2022, Max Gurtovoy wrote:
>> > > +commands to manipulate various features of the device and/or to
>> > >
On Thu, Feb 03, 2022 at 09:57:13AM +0200, Max Gurtovoy wrote:
> +\begin{lstlisting}
> +struct virtio_admin_cmd {
> +/* Device-readable part */
> +u16 command;
> +u8 command_specific_data[];
> +
> +/* Device-writable part */
> +u8 status;
> +u8
On Mon, Feb 07, 2022 at 12:14:33PM +0200, Max Gurtovoy wrote:
>
> On 2/3/2022 3:09 PM, Cornelia Huck wrote:
> > On Thu, Feb 03 2022, Max Gurtovoy wrote:
> >
> > > In one of the many use cases a user wants to manipulate features and
> > > configuration of the virtio devices regardless of the
On Thu, Feb 03 2022, Max Gurtovoy wrote:
> In one of the many use cases a user wants to manipulate features and
> configuration of the virtio devices regardless of the device type
> (net/block/console). Some of this configuration is generic enough. i.e
> Number of MSI-X vectors of a virtio PCI
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