Re: [Xen-devel] Paravitrualization drivers query

[shishir tiwari <sumit.tiwari1943@xxxxxxxxx>]

> Hi
>
> I am trying understand Xen Pv drivers and i writing my own pv fronend and
> backend driver.
>
> 1. For driver internal communication how do i create/write node in backend
> driver and how to read in fronted drivers.
> 2.how do i create one shared page in backend driver to write/read data in
> frontend driver.
>

>Depending on where your driver lives >(kernel or userspace), the APIs are
>going to be different.

My driver will be in kernel space. I want to create some Node and shared page or queue. So I can transfer data for domu to dom0. 

> I gone-through kernel code and but its tittle bit confusing to me.

>>Which bits do you find confusing?

I am not able to understand who first create Node and shared memory by xen or domO or may be by frontend drivers

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