From mboxrd@z Thu Jan 1 00:00:00 1970 From: Konrad Rzeszutek Wilk Subject: Re: How dom0 send notifications to domu with best performance Date: Mon, 12 Aug 2013 09:27:44 -0400 Message-ID: <20130812132744.GD3318@phenom.dumpdata.com> References: Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Content-Disposition: inline In-Reply-To: List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xen.org Errors-To: xen-devel-bounces@lists.xen.org To: Steven Maresca Cc: Mina Jafari , xen-devel@lists.xensource.com List-Id: xen-devel@lists.xenproject.org On Sun, Aug 11, 2013 at 10:12:08AM -0400, Steven Maresca wrote: > Mina, > > Recommended checking out libvchan. Example code is not in tools/libvchan -- > see also qubes os. .. which you can use to create a memory region that is seen by both guests and you can create a semaphore on it. It even has the tools to advertise that one of the bytes will cause an event - so if one of the guests writes to it - the other end is instantly notified. > > Steve > On Aug 11, 2013 1:25 AM, "Mina Jafari" wrote: > > > Hi, > > How can dom0 send notifications to domu as some events happens(events are > > not hardware related). I know it can be done using event channel or through > > networking. Is there any other way? and which has the best > > performance?Performance really matters for my purpose. > > > > Thanks > > > > _______________________________________________ > > Xen-devel mailing list > > Xen-devel@lists.xen.org > > http://lists.xen.org/xen-devel > > > > > _______________________________________________ > Xen-devel mailing list > Xen-devel@lists.xen.org > http://lists.xen.org/xen-devel