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 14:18:00 -0600 Message-ID: <1106165880.8217.21.camel@localhost> References: 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: xen-devel@lists.sourceforge.net List-Id: xen-devel@lists.xenproject.org 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. Regards, > I also tried to use a revised xu_port_send_request() function in Dom0 to > send msg over control interface to a DomU module, it works, but when I > tried to use the same way to send a msg from DomU to Dom0, again, Dom0 > lost this msg. > > Can somebody help me out? Thanks in advance! > > -x > > > ------------------------------------------------------- > 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 > _______________________________________________ > Xen-devel mailing list > Xen-devel@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/xen-devel -- 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