[Top][All Lists]

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: [Qemu-devel] [libvirt] [Qemu PATCH v2] add a boot option to do stric

From: Daniel P. Berrange
Subject: Re: [Qemu-devel] [libvirt] [Qemu PATCH v2] add a boot option to do strict boot
Date: Wed, 9 Jan 2013 15:22:01 +0000
User-agent: Mutt/1.5.21 (2010-09-15)

On Wed, Jan 09, 2013 at 08:14:07AM -0700, Eric Blake wrote:
> On 01/09/2013 01:39 AM, Amos Kong wrote:
> > Current seabios will try to boot from selected devices first,
> > if they are all failed, seabios will also try to boot from
> > un-selected devices.
> > 
> > We need to make it configurable. I already posted a seabios
> > patch to add a new device type to halt booting. Qemu can add
> > "HALT" at the end of bootindex string, then seabios will halt
> > booting after trying to boot from selected devices.
> > 
> > This option only effects when boot priority is changed by
> > bootindex options, the old style(-boot order=..) will still
> > try to boot from un-selected devices.
> > 
> > v2: add HALT entry in get_boot_devices_list()
> >     define boot_strict to bool
> > 
> > Signed-off-by: Amos Kong <address@hidden>
> > ---
> Libvirt will need to expose an attribute that lets the user control
> whether to use this new option; how do we probe via QMP whether the new
> -boot strict=on command-line option is available?

While libvirt should make use of this, we don't need to
expose it in the XML. This new behaviour is what we wanted
to have all along, so we should just enable it.

|: http://berrange.com      -o-    http://www.flickr.com/photos/dberrange/ :|
|: http://libvirt.org              -o-             http://virt-manager.org :|
|: http://autobuild.org       -o-         http://search.cpan.org/~danberr/ :|
|: http://entangle-photo.org       -o-       http://live.gnome.org/gtk-vnc :|

reply via email to

[Prev in Thread] Current Thread [Next in Thread]