From mboxrd@z Thu Jan 1 00:00:00 1970 From: Zhang Qian Subject: Does KVM support communication between hypervisor node and guest OS? Date: Wed, 1 Jul 2009 22:03:17 +0800 Message-ID: <8b8dd4340907010703k6fcdc5efha471908d6655600d@mail.gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit To: kvm@vger.kernel.org Return-path: Received: from mail-qy0-f193.google.com ([209.85.221.193]:64874 "EHLO mail-qy0-f193.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755976AbZGAODO (ORCPT ); Wed, 1 Jul 2009 10:03:14 -0400 Received: by qyk31 with SMTP id 31so1073271qyk.33 for ; Wed, 01 Jul 2009 07:03:17 -0700 (PDT) Sender: kvm-owner@vger.kernel.org List-ID: Hi, I'd like to know if there is a way to communicate the VM's guest OS from the hypervisor node which hosts the VM. As you know, Xen provide xenstore command to do it, I can use it to pass some parameters into guest OS, is there a similar way in KVM? Thanks in advance! Regards, Qian