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Re: [PATCH v1 3/3] xen/libfdt: fix UBSAN null pointer in fdt_property()
- To: Oleksii Kurochko <oleksii.kurochko@xxxxxxxxx>, <xen-devel@xxxxxxxxxxxxxxxxxxxx>
- From: "Orzel, Michal" <michal.orzel@xxxxxxx>
- Date: Tue, 19 May 2026 11:37:29 +0200
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- Cc: Baptiste Le Duc <baptiste.le-duc@xxxxxxxxxx>, Stefano Stabellini <sstabellini@xxxxxxxxxx>, Julien Grall <julien@xxxxxxx>, Bertrand Marquis <bertrand.marquis@xxxxxxx>
- Delivery-date: Tue, 19 May 2026 09:37:44 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
On 19-May-26 11:16, Oleksii Kurochko wrote:
> Hi Michal,
>
> On 5/19/26 10:49 AM, Orzel, Michal wrote:
>> Hi Oleksii,
>>
>> We treat libfdt as external library and we don't accept any edits here prior
>> to
>> first sending a fix to libfdt and then cherry-picking a patch (in fact,
>> afacit
>> we then do the libfdt version update).
>
> Thanks for clarifying that.
>
> Just to be sure I don't confuse something.
> According to the commit ...:
>
> commit ad9cf6bde5b90d4c1e5a79a2803e98d6344c27d7
> Author: Vikram Garhwal <fnu.vikram@xxxxxxxxxx>
> Date: Thu Nov 11 23:27:20 2021 -0800
>
> Update libfdt to v1.6.1
>
> Update libfdt to v1.6.1 of libfdt taken from
> git://github.com/dgibson/dtc.
> This update is done to support device tree overlays.
>
> ... I have to send this patch to git://github.com/dgibson/dtc, right?
Yes, that's the main DTC/libfdt repository.
~Michal
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