> From: Michael S. Tsirkin
> Sent: Friday, July 7, 2023 5:31 AM
> ok getting there. mostly notification needs a bit more work but it's close.
Fixed all the comments in v13.
Thanks.
Introduce group member legacy common configuration and legacy device
configuration access read/write commands.
Group member legacy registers access commands enable group owner driver
to access legacy registers on behalf of the guest virtual machine.
Usecase:
1. A hypervisor/system needs
> From: Cornelia Huck
> Sent: Friday, July 7, 2023 7:46 AM
> > Patch summary:
> > --
> > patch-1 fix split rows of admin opcode tables by a line
> > patch-2 fix section numbering
>
> Pushed 1+2 as editorial updates.
Thanks.
-
> From: virtio-comm...@lists.oasis-open.org open.org> On Behalf Of Michael S. Tsirkin
> Sent: Friday, July 7, 2023 10:17 AM
> > > > +group member driver SHOULD use the notification address to send a
> > > > +driver notification to the device.
> > >
> > > No group member driver is not involved.
On Fri, Jul 07, 2023 at 01:26:56PM +, Parav Pandit wrote:
>
>
> > From: Michael S. Tsirkin
> > Sent: Friday, July 7, 2023 5:31 AM
>
> [..]
> > > +For VIRTIO_ADMIN_CMD_LEGACY_DEV_CFG_WRITE and
> > > +VIRTIO_ADMIN_CMD_LEGACY_DEV_CFG_READ commands, the driver
> > SHOULD set
> > > +\field{offse
> From: Michael S. Tsirkin
> Sent: Friday, July 7, 2023 5:31 AM
[..]
> > +For VIRTIO_ADMIN_CMD_LEGACY_DEV_CFG_WRITE and
> > +VIRTIO_ADMIN_CMD_LEGACY_DEV_CFG_READ commands, the driver
> SHOULD set
> > +\field{offset} and the length of the \field{data} to refer to a
> > +single field within the v
"Michael S. Tsirkin" writes:
> On Fri, Jul 07, 2023 at 08:58:00AM +0100, Alex Bennée wrote:
>>
>> "Michael S. Tsirkin" writes:
>>
>> > On Tue, Jul 04, 2023 at 01:36:00PM +0100, Alex Bennée wrote:
>> >> Currently QEMU has to know some details about the back-end to be able
>> >> to setup the g
On Fri, Jul 07 2023, Parav Pandit wrote:
> This short series introduces legacy registers access commands for the owner
> group member access the legacy registers of the member VFs.
> This short series introduces legacy region access commands by the group owner
> device for its member devices.
> C
On Thu, Jul 06 2023, "Michael S. Tsirkin" wrote:
> On Fri, Jul 07, 2023 at 12:27:19AM +0300, Parav Pandit wrote:
>> This short series introduces legacy registers access commands for the owner
>> group member access the legacy registers of the member VFs.
>> This short series introduces legacy reg
On Thu, Jul 06, 2023 at 05:31:15PM +0100, Alex Bennée wrote:
Alex Bennée writes:
Currently QEMU has to know some details about the back-end to be able
to setup the guest. While various parts of the setup can be delegated
to the backend (for example config handling) this is a very piecemeal
ap
On Tue, Jul 04, 2023 at 04:02:42PM +0100, Alex Bennée wrote:
Stefano Garzarella writes:
On Tue, Jul 04, 2023 at 01:36:00PM +0100, Alex Bennée wrote:
Currently QEMU has to know some details about the back-end to be able
to setup the guest. While various parts of the setup can be delegated
to
On Fri, Jul 07, 2023 at 08:58:00AM +0100, Alex Bennée wrote:
>
> "Michael S. Tsirkin" writes:
>
> > On Tue, Jul 04, 2023 at 01:36:00PM +0100, Alex Bennée wrote:
> >> Currently QEMU has to know some details about the back-end to be able
> >> to setup the guest. While various parts of the setup ca
On Fri, Jul 07, 2023 at 06:54:01AM +0300, Parav Pandit wrote:
> Introduce group member legacy common configuration and legacy device
> configuration access read/write commands.
>
> Group member legacy registers access commands enable group owner driver
> software to access legacy registers on beha
Hi Michael S. Tsirkin, Cornelia Huck,
I have created an issue
https://github.com/oasis-tcs/virtio-spec/issues/174 to request Device ID
45 for SPI master. Please help to deal with it, thank you very much.
Best Regards
Haixu Cui
On 6/30/2023 10:57 PM, Michael S. Tsirkin wrote:
On Mon, Apr
On Fri, Jul 07, 2023 at 10:12:35AM +0200, Cornelia Huck wrote:
> [Also, I notice that the discussion seems to get bogged down in tiny
> details, fundamental statements, or a mixture of both. It might
> sometimes be helpful to just step back, re-read the original proposal,
> and only then answer. Ot
On Fri, Jul 07, 2023 at 03:54:31AM +, Parav Pandit wrote:
>
> > From: Michael S. Tsirkin
> > Sent: Thursday, July 6, 2023 6:36 PM
>
> [..]
>
> > I notice you decided to silently ignore my suggestion to document how are
> > notifications performed. Repeating myself like this is despiriting f
On Thu, Jul 06 2023, Parav Pandit wrote:
>> From: Michael S. Tsirkin
>> Sent: Thursday, July 6, 2023 4:42 PM
>
> [..]
>> > Can we please avoid this over engineering?
>> > Interface has the doors open for driver to make wise decision depending on
>> its environment.
>>
>> what if driver can acce
"Michael S. Tsirkin" writes:
> On Tue, Jul 04, 2023 at 01:36:00PM +0100, Alex Bennée wrote:
>> Currently QEMU has to know some details about the back-end to be able
>> to setup the guest. While various parts of the setup can be delegated
>> to the backend (for example config handling) this is a
Hi Jonathon Reinhart,
Thank you so much for all your helpful advice and info!
I took a look at latest Linux SPI driver and found, for
cs_setup/cs_hold/cs_inactive set in device-tree, there are following two
conditions:
1) if SPI controller supports CS timing configuration and CS is
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