On Thu, Nov 26, 2015 at 03:29:07PM +1100, Alexey Kardashevskiy wrote:
> On 11/26/2015 11:49 AM, David Gibson wrote:
> >On Wed, Nov 25, 2015 at 04:15:01PM +0100, Alexander Graf wrote:
> >>
> >>
> >>On 18.11.15 11:49, David Gibson wrote:
> >>>On Wed, Nov 18, 2015 at 06:45:39PM +1100, Alexey Kardashevskiy wrote:
> >>>>On 11/09/2015 07:47 PM, David Gibson wrote:
> >>>>>On Mon, Nov 09, 2015 at 05:47:17PM +1100, Alexey Kardashevskiy wrote:
> >>>>>>Section B.6.2.1 Root Node Properties of PAPR specification defines
> >>>>>>a set of properties which shall be present in the device tree root,
> >>>>>>one of these properties is "system-id" which "should be unique across
> >>>>>>all systems and all manufacturers". Since UUID is meant to be unique,
> >>>>>>it makes sense to use it as "system-id".
> >>>>>>
> >>>>>>This adds "system-id" property to the device tree root when not empty.
> >>>>>>
> >>>>>>Signed-off-by: Alexey Kardashevskiy <a...@ozlabs.ru>
> >>>>>>---
> >>>>>>
> >>>>>>This might be expected by AIX so here is the patch.
> >>>>>>I am really not sure if it makes sense to initialize property when
> >>>>>>UUID is all zeroes as the requirement is "unique" and zero-uuid is
> >>>>>>not.
> >>>>>
> >>>>>Yeah, I think it would be better to omit system-id entirely when a
> >>>>>UUID hasn't been supplied.
> >>>>
> >>>>
> >>>>so this did not go anywhere yet, did it?
> >>>
> >>>No.
> >>
> >>So where is it stuck?
> >
> >I was waiting for a respin which didn't set the property when a UUID
> >hadn't been given.
> >
>
> This is the original patch:
>
>
> + if (qemu_uuid_set) {
> + _FDT((fdt_property_string(fdt, "system-id", buf)));
> + }
>
> I does not set property if qemu_uuid_set==false already. What did I miss?
Oh, sorry, I misread the original patch. I thought you were saying
that if UUID wasn't specified, it would appear as a system-id of all
0s.
Applied to ppc-for-2.6.
--
David Gibson | I'll have my music baroque, and my code
david AT gibson.dropbear.id.au | minimalist, thank you. NOT _the_ _other_
| _way_ _around_!
http://www.ozlabs.org/~dgibson
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