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

Re: [Xen-devel] PATCH 0/3: Direct linux kernel boot for HVM


  • To: "Daniel P. Berrange" <berrange@xxxxxxxxxx>
  • From: Keir Fraser <Keir.Fraser@xxxxxxxxxxxx>
  • Date: Wed, 19 Dec 2007 14:43:15 +0000
  • Cc: xen-devel@xxxxxxxxxxxxxxxxxxx
  • Delivery-date: Wed, 19 Dec 2007 06:44:17 -0800
  • List-id: Xen developer discussion <xen-devel.lists.xensource.com>
  • Thread-index: AchCTXyTu1yRja5AEdyOmwAX8io7RQ==
  • Thread-topic: [Xen-devel] PATCH 0/3: Direct linux kernel boot for HVM

On 19/12/07 13:00, "Daniel P. Berrange" <berrange@xxxxxxxxxx> wrote:

> It is the latter - just to allow boot from external kernl/initrd/params.
> This is basically making
> 
>    qemu-dm -kernel /path/to/vmlinux -initrd /path/initrd -append 'someargs'
> 
> work in Xen the same way it works in current upstream QEMU.
> 
> Currently this hooks in QEMU's boot by writing a fake MBR into the first
> harddisk. Once anthony's option ROM patch is accepted upstream they could
> be leveraged to get rid of the MBR hook (indeed anthony's patches include
> this optimization). This is only a very minor part of the code though, so
> the bulk of this patch would still remain.

The patches look fine to me in principle, especially if a lot of the code is
in upstream qemu anyway. I'll do a deeper dive after 3.2.0.

 -- Keir



_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxxxxxxxx
http://lists.xensource.com/xen-devel


 


Rackspace

Lists.xenproject.org is hosted with RackSpace, monitoring our
servers 24x7x365 and backed by RackSpace's Fanatical Support®.