Re: [Xen-devel] [PATCH FOR-4.5] xen: arm: Do not enable EFI in dom0 since it is not yet supported.

[Ian Campbell <ian.campbell@xxxxxxxxxx>]

On Mon, 2014-10-13 at 12:37 -0700, Roy Franz wrote:
> On Mon, Oct 13, 2014 at 9:20 AM, Julien Grall <julien.grall@xxxxxxxxxx> wrote:
> > (CC vijay)
> >
> > Hi Suravee,
> >
> > On 10/13/2014 05:17 PM, suravee.suthikulpanit@xxxxxxx wrote:
> >> From: Suravee Suthikulpanit <Suravee.Suthikulpanit@xxxxxxx>
> >>
> >> Since EFI is not yet supported in dom0, we need to remove the following
> >> properties from the chosen node:
> >>
> >>   * linux,uefi-mmap-start
> >>   * linux,uefi-mmap-size
> >>   * linux,uefi-mmap-desc-size
> >>   * linux,uefi-mmap-desc-ver
> >>
> >> These are added by "arch/arm/efi/efi-boot.h: fdt_add_uefi_nodes()",
> >> and used by dom0 kernel to enable EFI.
> >>
> >> Cc: Julien Grall <julien.grall@xxxxxxxxxx>
> >> Cc: Stefano Stabellini <stefano.stabellini@xxxxxxxxxxxxx>
> >> Cc: Ian Campbell <ian.campbell@xxxxxxxxxx>
> >> Cc: Roy Franz <roy.franz@xxxxxxxxxx>
> >> Signed-off-by: Suravee Suthikulpanit <suravee.suthikulpanit@xxxxxxx>
> >
> > Reviewed-by: Julien Grall <julien.grall@xxxxxxxxxx>
> 
> Reviewed-by: Roy Franz <roy.franz@xxxxxxxxxx>

Acked-by: Ian Campbell <ian.campbell@.citrix.com>

But I do wonder why we don't just drop the hos /chosen node -- I think
everything which should be in there is fabricated by the h/visor anyway.

Ian.


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