RE: [Xen-devel] [PATCH 0/2] Userspace grant communication / XenClient (XCI) inter-domain communication

[Ross Philipson <Ross.Philipson@xxxxxxxxxx>]

Yes, that is one of the ways it can be used.

Ross

________________________________________
From: xen-devel-bounces@xxxxxxxxxxxxxxxxxxx 
[xen-devel-bounces@xxxxxxxxxxxxxxxxxxx] On Behalf Of Vasiliy G Tolstov 
[v.tolstov@xxxxxxxxx]
Sent: Saturday, December 04, 2010 4:50 PM
To: Ian Pratt
Cc: Daniel De Graaf; xen-devel
Subject: RE: [Xen-devel] [PATCH 0/2] Userspace grant communication /    
XenClient (XCI) inter-domain communication

On Sat, 2010-12-04 at 19:54 +0000, Ian Pratt wrote:
> > > > Btw are you aware of the new fast inter-domain communication method in
> > XenClient ?
> > >
> > > No, I have not looked at that; is there a whitepaper or some information
> > on it?
> > > If not, a pointer to the relevant source would be of interest.
>
> It's called "V4V". The source is on the XenClient source iso available
>  from citrix.com. Last I saw, the patches needed a little polish before
>  being suitable for acceptance upstream, but were pretty close. There
>  are xen patches, linux kernel patches, and user space libraries
>  providing a socket-like API (for linux and windows).
>
> Ian


Does it possible to use this to communicati from dom0 to domU in
socket-like interface?


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