[PATCH 1/4] qemu: overlay signature nodes

[Ludwig Nussel]

On 4/27/26 17:55, Tom Rini wrote:
> On Mon, Apr 27, 2026 at 05:03:38PM +0200, Ludwig Nussel wrote:
> 
>> The keys trusted for FIT signature verification are supposed to be
>> embedded in the device tree built into u-boot. When running in Qemu it's
>> convenient to use the device tree provided by the VM which doesn't know
>> about signatures though. So merge the signature nodes at run time.
>>
>> Needs
>>    CONFIG_OF_OMIT_DTB=n
>>    CONFIG_OF_LIBFDT_OVERLAY=y
>>
>> Signed-off-by: Ludwig Nussel <ludwig.nussel at siemens.com>
> 
> This series seems interesting. Can you please reply with a cover letter
> that explains it a bit and perhaps some usage information? Thanks!

Sure. I guess it might make sense to isolate this patch as it's useful 
by itself even without the verification changes.

cu
Ludwig

-- 
Ludwig Nussel
Siemens AG
www.siemens.com