On Fri, 2 Dec 2016, Dario Faggioli wrote:
> On Thu, 2016-12-01 at 15:14 -0800, Stefano Stabellini wrote:
> > On Thu, 1 Dec 2016, Dario Faggioli wrote:
> > >
> > > On Tue, 2016-11-29 at 15:34 -0800, Stefano Stabellini wrote:
> > > >
> > > > ring-ref- (ring-ref-0, ring-ref-1, etc)
> > > >
> >
On Fri, 2 Dec 2016, David Vrabel wrote:
> On 02/12/16 00:29, Stefano Stabellini wrote:
> > On Wed, 30 Nov 2016, David Vrabel wrote:
> >> On 29/11/16 23:34, Stefano Stabellini wrote:
> >>>
> >>> The producer (the backend for **in**, the frontend for **out**) writes to
> >>> the
> >>> array in the
On 02/12/16 00:29, Stefano Stabellini wrote:
> On Wed, 30 Nov 2016, David Vrabel wrote:
>> On 29/11/16 23:34, Stefano Stabellini wrote:
>>> The producer (the backend for **in**, the frontend for **out**) writes to
>>> the
>>> array in the following way:
>>>
>> - read memory barrier
>>> - read
On 02/12/16 00:29, Stefano Stabellini wrote:
> On Wed, 30 Nov 2016, David Vrabel wrote:
>> On 29/11/16 23:34, Stefano Stabellini wrote:
>>>
>>> The producer (the backend for **in**, the frontend for **out**) writes to
>>> the
>>> array in the following way:
>>>
>> - read memory barrier
>>> - read
On Thu, 2016-12-01 at 15:14 -0800, Stefano Stabellini wrote:
> On Thu, 1 Dec 2016, Dario Faggioli wrote:
> >
> > On Tue, 2016-11-29 at 15:34 -0800, Stefano Stabellini wrote:
> > >
> > > ring-ref- (ring-ref-0, ring-ref-1, etc)
> > >
> > blkif uses ring-ref%u, rather than ring-ref-%u (i.e.,
On Wed, 30 Nov 2016, David Vrabel wrote:
> On 29/11/16 23:34, Stefano Stabellini wrote:
> >
> > The producer (the backend for **in**, the frontend for **out**) writes to
> > the
> > array in the following way:
> >
> - read memory barrier
> > - read *cons*, *prod* from shared memory
> > - write
On Thu, 1 Dec 2016, Dario Faggioli wrote:
> On Tue, 2016-11-29 at 15:34 -0800, Stefano Stabellini wrote:
> > ### Frontend XenBus Nodes
> >
> > num-rings
> > Values:
> >
> > Number of rings. It needs to be lower or equal to max-rings.
> >
> > port-
On Tue, 2016-11-29 at 15:34 -0800, Stefano Stabellini wrote:
> ### Frontend XenBus Nodes
>
> num-rings
> Values:
>
> Number of rings. It needs to be lower or equal to max-rings.
>
> port- (port-0, port-1, etc)
> Values:
>
>
On 29/11/16 23:34, Stefano Stabellini wrote:
>
> The producer (the backend for **in**, the frontend for **out**) writes to the
> array in the following way:
>
- read memory barrier
> - read *cons*, *prod* from shared memory
> - write to array at position *prod* up to *cons*, wrapping around the
# Xen transport for 9pfs version 1
## Background
9pfs is a network filesystem protocol developed for Plan 9. 9pfs is very
simple and describes a series of commands and responses. It is
completely independent from the communication channels, in fact many
clients and servers support multiple
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