From mboxrd@z Thu Jan 1 00:00:00 1970 From: Vasiliy G Tolstov Subject: RE: [PATCH 0/2] Userspace grant communication / XenClient (XCI) inter-domain communication Date: Sun, 05 Dec 2010 00:50:45 +0300 Message-ID: <1291499445.16730.0.camel@mobile> References: <4CF90E71.5020909@tycho.nsa.gov> <20101203163054.GA2754@reaktio.net> <4CF936AA.3010805@tycho.nsa.gov> <20101203183941.GC2754@reaktio.net> <4FA716B1526C7C4DB0375C6DADBC4EA38D80703290@LONPMAILBOX01.citrite.net> Reply-To: v.tolstov@selfip.ru Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <4FA716B1526C7C4DB0375C6DADBC4EA38D80703290@LONPMAILBOX01.citrite.net> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xensource.com Errors-To: xen-devel-bounces@lists.xensource.com To: Ian Pratt Cc: Daniel De Graaf , xen-devel List-Id: xen-devel@lists.xenproject.org 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?