On Sat, May 06, 2023 at 03:01:34AM +0300, Parav Pandit wrote:
> +\begin{lstlisting}
> +struct virtio_admin_cmd_lreg_wr_data {
> + u8 offset; /* Starting byte offset of the register(s) to write */
> + u8 register[];
> +};
> +\end{lstlisting}
So to summarize, I think the main comment here
On Sat, May 6, 2023 at 5:12 PM Laurent Pinchart via libcamera-devel
wrote:
>
> Hello,
>
> On Fri, May 05, 2023 at 04:55:33PM +0100, Alex Bennée via libcamera-devel
> wrote:
> > Kieran Bingham writes:
> >
> > > Hi All,
> > >
> > > Coming in late, thanks to lei/lore spotting the libcamera keyword.
On Tue, May 16, 2023 at 09:49:19PM +, Parav Pandit wrote:
>
> > From: Michael S. Tsirkin
> > Sent: Tuesday, May 16, 2023 5:12 PM
>
> >
> > Nah, we don't need a "break randomly unless it's a full moon and you cross
> > your
> > heart three times" mode. If you are going to implement support
On Tue, May 16, 2023 at 09:41:07PM +, Parav Pandit wrote:
>
> > From: Michael S. Tsirkin
> > Sent: Tuesday, May 16, 2023 5:09 PM
>
> > > Possibly one can set. I don’t know if any actual device really supported
> > endianness.
> > > No users have asked for it, even asking explicitly to those
> From: Michael S. Tsirkin
> Sent: Tuesday, May 16, 2023 5:12 PM
>
> Nah, we don't need a "break randomly unless it's a full moon and you cross
> your
> heart three times" mode. If you are going to implement support for legacy
> emulation implement it in a way that either predictably works or
On Tue, May 16, 2023 at 09:31:43PM +, Parav Pandit wrote:
>
> > From: Michael S. Tsirkin
> > Sent: Tuesday, May 16, 2023 5:25 PM
>
> > > Flavor of a RHEL has inbuilt.
> >
> > What does this mean exactly? That virtio core is compiled into kernel?
> > That does not matter at all.
> >
> Why
> From: Michael S. Tsirkin
> Sent: Tuesday, May 16, 2023 5:09 PM
> > Possibly one can set. I don’t know if any actual device really supported
> endianness.
> > No users have asked for it, even asking explicitly to those
> > non_little_endian
> users.
>
> For sure, ARM BE does exist and Red
> From: Michael S. Tsirkin
> Sent: Tuesday, May 16, 2023 5:25 PM
> > Flavor of a RHEL has inbuilt.
>
> What does this mean exactly? That virtio core is compiled into kernel?
> That does not matter at all.
>
Why does it does not matter? What is the definition of driver, is the
> From: Michael S. Tsirkin
> Sent: Tuesday, May 16, 2023 5:23 PM
>
> On Tue, May 16, 2023 at 09:19:02PM +, Parav Pandit wrote:
> >
> > > From: Michael S. Tsirkin
> > > Sent: Tuesday, May 16, 2023 4:58 PM
> >
> > > > > Let me give you an example. I feel that device specific config
> > > >
On Tue, May 16, 2023 at 08:59:32PM +, Parav Pandit wrote:
>
> > From: Michael S. Tsirkin
> > Sent: Tuesday, May 16, 2023 4:48 PM
> >
> > On Tue, May 16, 2023 at 07:50:48PM +, Parav Pandit wrote:
> > >
> > > > From: Michael S. Tsirkin
> > > > Sent: Tuesday, May 16, 2023 6:05 AM
> > >
>
On Tue, May 16, 2023 at 09:19:02PM +, Parav Pandit wrote:
>
> > From: Michael S. Tsirkin
> > Sent: Tuesday, May 16, 2023 4:58 PM
>
> > > > Let me give you an example. I feel that device specific config
> > > > should allow arbitrary length accesses so that e.g.
> > > > mac can be read and
> From: Michael S. Tsirkin
> Sent: Tuesday, May 16, 2023 4:58 PM
> > > Let me give you an example. I feel that device specific config
> > > should allow arbitrary length accesses so that e.g.
> > > mac can be read and written atomically.
> > >
> > > On the other hand, this is not the case for
On Tue, May 16, 2023 at 07:35:20PM +, Parav Pandit wrote:
>
> > From: virtio-comm...@lists.oasis-open.org > open.org> On Behalf Of Jason Wang
> > Sent: Monday, May 15, 2023 11:55 PM
> > > I don’t see how this is being any different than register-offset
> > > interface.
>
> > > It bisects
On Tue, May 16, 2023 at 07:29:44PM +, Parav Pandit wrote:
>
> > From: Jason Wang
> > Sent: Tuesday, May 16, 2023 12:08 AM
>
> > > For guest and by guest are two different things.
> > > I am proposing that a cfgq/cmdq should be used directly by the guest
> > > driver as
> > base line like
> From: Michael S. Tsirkin
> Sent: Tuesday, May 16, 2023 4:48 PM
>
> On Tue, May 16, 2023 at 07:50:48PM +, Parav Pandit wrote:
> >
> > > From: Michael S. Tsirkin
> > > Sent: Tuesday, May 16, 2023 6:05 AM
> >
> > >
> > > SO I propose:
> > >
> > > \item[ACKNOWLEDGE (1)] Indicates that a
On Tue, May 16, 2023 at 07:11:36PM +, Parav Pandit wrote:
>
> > From: Michael S. Tsirkin
> > Sent: Tuesday, May 16, 2023 2:22 AM
> >
> > On Mon, May 15, 2023 at 03:59:41PM +, Parav Pandit wrote:
> > >
> > > > From: Jason Wang
> > > > Sent: Monday, May 15, 2023 3:31 AM
> > >
> > > > >
On Tue, May 16, 2023 at 07:50:48PM +, Parav Pandit wrote:
>
> > From: Michael S. Tsirkin
> > Sent: Tuesday, May 16, 2023 6:05 AM
>
> >
> > SO I propose:
> >
> > \item[ACKNOWLEDGE (1)] Indicates that a transport driver has found the
> > device and recognized it as a valid virtio device
On Tue, May 16, 2023 at 06:45:58PM +, Parav Pandit wrote:
> > From: Michael S. Tsirkin
> > Sent: Tuesday, May 16, 2023 12:33 AM
>
> [..]
> > > > > A better way is to have an eventq of depth = num_vfs, like many
> > > > > other virtio devices have it.
> > > > >
> > > > > An eventq can hold
> From: Michael S. Tsirkin
> Sent: Tuesday, May 16, 2023 6:05 AM
>
> SO I propose:
>
> \item[ACKNOWLEDGE (1)] Indicates that a transport driver has found the
> device and recognized it as a valid virtio device transport.
>
> \item[DRIVER (2)] Indicates that a device type specific driver
> From: virtio-comm...@lists.oasis-open.org open.org> On Behalf Of Jason Wang
> Sent: Monday, May 15, 2023 11:55 PM
> > I don’t see how this is being any different than register-offset interface.
> > It bisects more things at hypervisor level that makes things hard to add
> > #12th
> entry.
>
> From: Jason Wang
> Sent: Tuesday, May 16, 2023 12:08 AM
> > For guest and by guest are two different things.
> > I am proposing that a cfgq/cmdq should be used directly by the guest driver
> > as
> base line like any other VQ.
>
> I'm fine with this, but if I understand correctly, but I
> From: Michael S. Tsirkin
> Sent: Tuesday, May 16, 2023 2:22 AM
>
> On Mon, May 15, 2023 at 03:59:41PM +, Parav Pandit wrote:
> >
> > > From: Jason Wang
> > > Sent: Monday, May 15, 2023 3:31 AM
> >
> > > > What do we gain from bisecting it?
> > >
> > >
> > > 1) No need to deal with the
> From: Michael S. Tsirkin
> Sent: Tuesday, May 16, 2023 12:33 AM
[..]
> > > > A better way is to have an eventq of depth = num_vfs, like many
> > > > other virtio devices have it.
> > > >
> > > > An eventq can hold per VF interrupt entry including the isr value
> > > > that you suggest above.
>
On 12.05.23 06:09, Alexandre Courbot wrote:
On Thu, May 11, 2023 at 5:50 PM Alexander Gordeev
wrote:
On 08.05.23 06:55, Alexandre Courbot wrote:
On Fri, May 5, 2023 at 8:55 PM Alexander Gordeev
wrote:
On 03.05.23 16:04, Cornelia Huck wrote:
On Fri, Apr 28 2023, Alexander Gordeev
wrote:
Hello Laurent,
+CC: Andrii
On 06.05.23 10:16, Laurent Pinchart wrote:
I'm also CC'ing the linux-me...@vger.kernel.org mailing list for these
discussions, I'm sure there are folks there who are interested in codec
and camera virtualization.
On Sat, May 06, 2023 at 11:12:29AM +0300, Laurent
On 05.05.23 17:55, Alex Bennée wrote:
Kieran Bingham writes:
Hi All,
Coming in late, thanks to lei/lore spotting the libcamera keyword.
+ Cc: libcamera-devel to raise awareness of the discussion there.
Quoting Alexander Gordeev (2023-05-05 10:57:29)
On 03.05.23 17:53, Cornelia Huck
On Tue, May 16 2023, "Michael S. Tsirkin" wrote:
> On Tue, May 16, 2023 at 10:24:12AM +0200, Cornelia Huck wrote:
>> On Tue, May 16 2023, "Michael S. Tsirkin" wrote:
>>
>> > On Tue, May 16, 2023 at 06:01:39AM +0300, Parav Pandit wrote:
>> >> diff --git a/content.tex b/content.tex
>> >> index
On Tue, May 16, 2023 at 10:24:12AM +0200, Cornelia Huck wrote:
> On Tue, May 16 2023, "Michael S. Tsirkin" wrote:
>
> > On Tue, May 16, 2023 at 06:01:39AM +0300, Parav Pandit wrote:
> >> diff --git a/content.tex b/content.tex
> >> index 9df81b8..417d476 100644
> >> --- a/content.tex
> >> +++
On Tue, May 16 2023, "Michael S. Tsirkin" wrote:
> On Tue, May 16, 2023 at 06:01:39AM +0300, Parav Pandit wrote:
>> diff --git a/content.tex b/content.tex
>> index 9df81b8..417d476 100644
>> --- a/content.tex
>> +++ b/content.tex
>> @@ -26,10 +26,10 @@ \section{\field{Device Status}
On Mon, May 15, 2023 at 03:59:41PM +, Parav Pandit wrote:
>
> > From: Jason Wang
> > Sent: Monday, May 15, 2023 3:31 AM
>
> > > What do we gain from bisecting it?
> >
> >
> > 1) No need to deal with the offset in the hardware
> >
> In context of legacy is doesn’t matter much given that
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