From: David Gibson <david@gibson.dropbear.id.au>
To: Alexander Graf <agraf@suse.de>
Cc: Alexey Kardashevskiy <aik@ozlabs.ru>,
qemu-ppc@nongnu.org, qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] [Qemu-ppc] [PATCH qemu] spapr: Add /system-id
Date: Thu, 26 Nov 2015 11:49:11 +1100 [thread overview]
Message-ID: <20151126004911.GA25500@voom.redhat.com> (raw)
In-Reply-To: <5655D075.9020609@suse.de>
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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 <aik@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.
--
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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next prev parent reply other threads:[~2015-11-26 3:24 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-11-09 6:47 [Qemu-devel] [PATCH qemu] spapr: Add /system-id Alexey Kardashevskiy
2015-11-09 8:47 ` David Gibson
2015-11-18 7:45 ` Alexey Kardashevskiy
2015-11-18 10:49 ` David Gibson
2015-11-25 15:15 ` [Qemu-devel] [Qemu-ppc] " Alexander Graf
2015-11-26 0:49 ` David Gibson [this message]
2015-11-26 4:29 ` Alexey Kardashevskiy
2015-11-26 11:04 ` Greg Kurz
2015-11-26 23:46 ` David Gibson
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