From mboxrd@z Thu Jan 1 00:00:00 1970 From: Anthony Liguori Subject: Re: what's the best way for a DomU module send control message to Dom0 via control interface? Date: Wed, 19 Jan 2005 14:39:51 -0600 Message-ID: <1106167190.8222.29.camel@localhost> References: <1106165880.8217.21.camel@localhost> Mime-Version: 1.0 Content-Type: text/plain Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: Sender: xen-devel-admin@lists.sourceforge.net Errors-To: xen-devel-admin@lists.sourceforge.net List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , List-Archive: To: Xin Zhao Cc: xen-devel@lists.sourceforge.net List-Id: xen-devel@lists.xenproject.org On Wed, 2005-01-19 at 14:17, Xin Zhao wrote: > Unfortunately, yes. I am running Xend. Is there any way to bypass xend and > handle requests myself? I really don't want to spend time in digging into > the xend codes. :( Not at the moment unless you do all the management yourself. This is what the discussion of multiplexing the control channel is about. xsc in xen-unstable is the start of a framework to let you do that. Regards, > Thanks, > xin > > On Wed, 19 Jan 2005, Anthony Liguori wrote: > > > On Wed, 2005-01-19 at 13:53, Xin Zhao wrote: > > > One way seems to be ctrl_if_send_message_block like functions. I did > > > register a receiver in a Dom0 kernel module, then use > > > ctrl_if_send_message_block() to send msg to Dom0 module, if the Dom0 > > > module gets the msg, it should print out some information. Unfortunately, > > > after DomU module sent out msg, nothing happened. The msg seems to be lost > > > by Dom0, why? > > > > Are you running Xend? Xend will catch any unknown requests and drop > > them. -- Anthony Liguori Linux Technology Center (LTC) - IBM Austin E-mail: aliguori@us.ibm.com Phone: (512) 838-1208 ------------------------------------------------------- This SF.Net email is sponsored by: IntelliVIEW -- Interactive Reporting Tool for open source databases. Create drag-&-drop reports. Save time by over 75%! Publish reports on the web. Export to DOC, XLS, RTF, etc. Download a FREE copy at http://www.intelliview.com/go/osdn_nl