> > Posting virtio specification for virtio pmem device. Virtio pmem is a
> > paravirtualized device which allows the guest to bypass page cache.
> > Virtio pmem kernel driver is merged in Upstream Kernel 5.3. Also, Qemu
> > device is merged in Qemu 4.1.
> >
> > Signed-off-by: Pankaj Gupta
> > ---
> >> > +\drivernormative{\subsubsection}{Driver Initialization: Virtio
> >> > flush}{Device Types / PMEM Driver / Driver Initialization / Virtio flush}
> >> > +
> >> > +The driver MUST implement a virtio based flushing interface.
> >>
> >> I think this can be dropped. The only way to make writes p
On Wed, 18 Aug 2021 12:41:38 +0800, Jason Wang wrote:
> On Tue, Aug 17, 2021 at 11:37 AM Xuan Zhuo wrote:
> >
> > This patch allows the driver to obtain some statistics from the device,
> > such as:
> >
> > 1. queue_N_rx_drops: Rx packets not passed to the driver.
> > 2. queue_N_tx_drops: The tx
Specify 7-bit ASCII character encoding for GPIO names strings.
Fixes: https://github.com/oasis-tcs/virtio-spec/issues/115
Suggested-by: Stefan Hajnoczi
Signed-off-by: Viresh Kumar
---
V2:
- Use ASCII instead of UTF-8.
virtio-gpio.tex | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
dif
On Wed, Aug 18, 2021 at 02:02:19PM +0200, Arnd Bergmann wrote:
> On Wed, Aug 18, 2021 at 1:31 PM Viresh Kumar wrote:
> > diff --git a/virtio-gpio.tex b/virtio-gpio.tex
> > index 5da16d920aa3..0b0689cceb08 100644
> > --- a/virtio-gpio.tex
> > +++ b/virtio-gpio.tex
> > @@ -119,7 +119,8 @@ \subsubsec
On Wed, Aug 18, 2021 at 1:31 PM Viresh Kumar wrote:
> diff --git a/virtio-gpio.tex b/virtio-gpio.tex
> index 5da16d920aa3..0b0689cceb08 100644
> --- a/virtio-gpio.tex
> +++ b/virtio-gpio.tex
> @@ -119,7 +119,8 @@ \subsubsection{requestq Operation: Get Line
> Names}\label{sec:Device Types / GPIO
>
Specify UTF-8 character encoding for GPIO names strings.
Fixes: https://github.com/oasis-tcs/virtio-spec/issues/115
Suggested-by: Stefan Hajnoczi
Signed-off-by: Viresh Kumar
---
virtio-gpio.tex | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/virtio-gpio.tex b/virtio-gpio.t
On Wed, Aug 18 2021, Viresh Kumar wrote:
> On 18-08-21, 13:05, Cornelia Huck wrote:
>> Pushed out the voted-upon change; please follow up on the raised
>> comments separately.
>
> Thanks.
>
> Do I need to create a new issue for the UTF-8 thing ? Or just a simple
> patch without a Fixes tag is fin
On 18-08-21, 13:05, Cornelia Huck wrote:
> Pushed out the voted-upon change; please follow up on the raised
> comments separately.
Thanks.
Do I need to create a new issue for the UTF-8 thing ? Or just a simple
patch without a Fixes tag is fine ?
--
viresh
--
On Mon, Aug 09 2021, Viresh Kumar wrote:
> virtio-gpio is a virtual GPIO controller. It provides a way to flexibly
> communicate with the host GPIO controllers from the guest.
>
> Note that the current implementation doesn't provide atomic APIs for
> GPIO configurations. i.e. the driver (guest) w
On Fri, Aug 13 2021, Pankaj Gupta wrote:
> Posting virtio specification for virtio pmem device. Virtio pmem is a
> paravirtualized device which allows the guest to bypass page cache.
> Virtio pmem kernel driver is merged in Upstream Kernel 5.3. Also, Qemu
> device is merged in Qemu 4.1.
>
> Signe
On Tue, Aug 17 2021, Pankaj Gupta wrote:
>> > +\drivernormative{\subsubsection}{Driver Initialization: Virtio
>> > flush}{Device Types / PMEM Driver / Driver Initialization / Virtio flush}
>> > +
>> > +The driver MUST implement a virtio based flushing interface.
>>
>> I think this can be dropped
On 18-08-21, 10:03, Arnd Bergmann wrote:
> I'd prefer your earlier approach.
>
> My feeling is that changing the virtqueue code to allow zero-length
> buffers is more fragile than having something in the virtio-i2c code
> that has a special case for leaving out both read_buf and write_buf.
Exactl
On Wed, Aug 18, 2021 at 5:26 AM Viresh Kumar wrote:
> On 18-08-21, 10:38, Jie Deng wrote:
> >
> > From the perspective of specification，I think we can allow zero-length
> > buffers in virtio.
> >
> > we can use the len of descriptor to see if it is a zero-length buffer.
> >
> > But for a specific
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