[SLOF] [PATCH qemu v3] RFC: ppc/spapr: Receive and store device tree blob from SLOF

[Alexey Kardashevskiy]

On 15/02/18 16:43, Alexey Kardashevskiy wrote:
> On 10/01/18 19:59, David Gibson wrote:
>> On Mon, Jan 08, 2018 at 07:35:43PM +1100, Alexey Kardashevskiy wrote:
>>> On 03/01/18 11:09, David Gibson wrote:
>>>> On Tue, Jan 02, 2018 at 05:13:09PM +1100, Alexey Kardashevskiy wrote:
>>>>> On 11/12/17 17:20, Alexey Kardashevskiy wrote:
>>>>>> On 09/11/17 17:38, David Gibson wrote:
>>>>>>> On Tue, Nov 07, 2017 at 06:14:04PM +1100, Alexey Kardashevskiy wrote:
>>>>>>>> On 20/10/17 11:46, Alexey Kardashevskiy wrote:
>>>>>>>>> On 19/10/17 17:24, David Gibson wrote:
>>>>>>>>>> On Tue, Oct 17, 2017 at 04:55:03PM +1100, Alexey Kardashevskiy wrote:
>>>>>>>>>>> On 16/10/17 20:36, David Gibson wrote:
>>>>>>>>>>>> On Mon, Oct 16, 2017 at 04:20:04PM +1100, Alexey Kardashevskiy
>>>>>>>>>>> wrote:
>>>>>>>>>> [snip]
>>>>>>>>>>>> ||
>>>>>>>>>>>>
>>>>>>>>>>>> Yeah.. this is all a bit complicated, I'm really thinking about a
>>>>>>>>>>>> fdt_fsck() function for libfdt.
>>>>>>>>>>>
>>>>>>>>>>>
>>>>>>>>>>> Oh. So what now? Do as below or wait for libdtc update?
>>>>>>>>>>
>>>>>>>>>> So I started hacking on this.  It's a bit fiddlier to get right than I
>>>>>>>>>> anticipated.  How about you make a placeholder function to "test" the
>>>>>>>>>> tree for now, with a comment that it will be updated once the libfdt
>>>>>>>>>> extensions are there.
>>>>>>>>>
>>>>>>>>> What would the placeholder do? Nothing or my proposed "FDT_CHK" thingy?
>>>>>>>>>
>>>>>>>>> Are we in a hurry with this one at all, or I can wait till libfdt gets this
>>>>>>>>> fsck()?
>>>>>>>>
>>>>>>>>
>>>>>>>> Ping?
>>>>>>>>
>>>>>>>> This is not v2.11 material, is it?
>>>>>>>
>>>>>>> Not at this stage, no.
>>>>>>>
>>>>>>> I've started looking at writing the fdt_fsck() thing, but got
>>>>>>> sidetracked by a bunch of related fixes to safety of handling
>>>>>>> corrupted blobs in libfdt.
>>>>>>
>>>>>> Please let me know when I can repost the "
>>>>>> ppc/spapr: Receive and store device tree blob from SLOF" again. Thanks.
>>>>>
>>>>>
>>>>> Still to early to repost?
>>>>
>>>> No.
>>>
>>>
>>> I looked at the recent libfdt (from qemu tree, sha1  e543880, v1.4.6) and
>>> could not find fdt_fsck() or similar, and I was waiting for this really,
>>> have I missed something?
>>
>> Oh, right, yeah, I haven't had time to look at that again.
> 
> 
> Any progress with fdt_fsck()? Thanks,


Ping?


-- 
Alexey

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