Re: [PATCH] arm64/kdump: pass dm-crypt keys to kdump kernel

[Coiby Xu]

Hi Krzysztof,

Thanks for your prompt feedback!

On Sat, Dec 27, 2025 at 02:14:16PM +0100, Krzysztof Kozlowski wrote:
> On Fri, Dec 26, 2025 at 10:11:15PM +0800, Coiby Xu wrote:
> > Based on the CONFIG_CRASH_DM_CRYPT feature, this patch adds
>
> Don't use "this patch". See submitting patches.

I'll use imperative mood in next version, thanks for the reminder!

> > LUKS-encrypted device dump target support to ARM64 by addressing two
> > challenges [1],
>
>
> ...
>
> > +static void __init early_init_dt_check_for_dmcryptkeys(unsigned long node)
> > +{
> > +	const __be32 *prop;
> > +
> > +	if (!IS_ENABLED(CONFIG_CRASH_DM_CRYPT))
> > +		return;
> > +
> > +	pr_debug("Looking for dmcryptkeys property... ");
> > +
> > +	prop = of_get_flat_dt_prop(node, "linux,dmcryptkeys", NULL);
>
> Where did you document the ABI?

Thanks for raising the concern! I'll send a PR to  
https://github.com/devicetree-org/dt-schema
and include the link in next version.

> Best regards,
> Krzysztof

--
Best regards,
Coiby