From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ian Campbell Subject: Re: frame buffer shared by domains on arch arm linux Date: Fri, 23 Jan 2015 10:34:14 +0000 Message-ID: <1422009254.19859.32.camel@citrix.com> References: <54BF64F1.1090300@gmail.com> <54C05E05.1020200@gmail.com> <54C210E3.50100@gmail.com> <1422005091.19859.3.camel@citrix.com> <54C21C86.5010006@gmail.com> <1422007918.19859.19.camel@citrix.com> <54C22128.9040102@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <54C22128.9040102@gmail.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xen.org Errors-To: xen-devel-bounces@lists.xen.org To: Mao Mingy Cc: xen-devel@lists.xen.org, Stefano Stabellini List-Id: xen-devel@lists.xenproject.org On Fri, 2015-01-23 at 18:23 +0800, Mao Mingy wrote: > On 23/01/2015 18:11, Ian Campbell wrote: > > On Fri, 2015-01-23 at 18:03 +0800, Mao Mingy wrote: > >> I modified the "-xen-domid" and "-name" of qemu-system-i386 to match > >> the domain name and id of the guest Dom, the result is same. > > Please just let the toolstack launch qemu instead of doing it yourself. > > With Xen 4.5 you shouldn't need to be doing anything here manually at > > all. > > > > Ian. > > > Oh. I was referring to the QEMU instance started at the boot time ( > /etc/init.d/xencommons start) > Do I still need call "/etc/init.d/xencommons start" when system start? Yes it should be run and it should be starting a qemu process for dom0. In summary: * Leave xencommons alone, and arrange to run it on boot, so it starts a qemu for dom0 * Allow the toolstack to launch a qemu process for the guest domain as and when it deems it necessary. Ian.