Update: ARM Sub-Architecture Maintainers workshop at Kernel Summit 2011

[Marek Vasut]

On Monday, October 17, 2011 10:54:29 AM Catalin Marinas wrote:
> On Tue, Aug 30, 2011 at 07:00:16AM +0100, Grant Likely wrote:
> > Agenda proposals (Thanks to Nicolas and Olof):
> ...
> 
> > - boot architecture status
> 
> If there is still room on the agenda, I would like to get an agreement
> on the best way to deal with the Hypervisor mode - (1) start the kernel
> in Hyp mode or (2) have a standard HVC API in the board firmware to
> allow Linux (KVM, Xen) to take control of the Hyp mode. This could fit
> under the boot architecture discussion.
> 
> For (1), it could be problematic as the boot loader (e.g. U-Boot) needs
> to be aware of the Hyp mode. The 2nd variant may be better but the API
> needs to be kept very simple.

Hi Catalin,

talking about U-Boot, I might pull out the u-boot driver model initiative and 
talk about it for a bit. It's still in design phase so it'd be awesome to get 
some comments on it.

Cheers

> 
> I know that neither KVM nor Xen for ARM are supported in the mainline
> kernel but silicon vendors are already working on Cortex-A15 platforms
> and it would be good if their firmware supports Linux virtualisation.
> 
> Thanks.