From mboxrd@z Thu Jan  1 00:00:00 1970
From: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Subject: Re: frame buffer shared by domains on arch arm linux
Date: Fri, 23 Jan 2015 10:32:36 +0000
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To: Mao Mingy <maomingya928@gmail.com>
Cc: xen-devel@lists.xen.org, Ian Campbell <Ian.Campbell@citrix.com>, Stefano Stabellini <stefano.stabellini@eu.citrix.com>
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On Fri, 23 Jan 2015, 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?

Of course you need to call "/etc/init.d/xencommons start", but that is
for system wide configuration.

Another per-VM QEMU is created by xl when needed. Just do:

xl create config_file

and afterwards you should see a second qemu-system-i386 running with the
right arguments.