u-boot corruption from EFI CAAM RNG request

Fabio Estevam festevam at gmail.com
Mon Jul 14 16:05:47 CEST 2025


Hi Anthony,

On Mon, Jul 14, 2025 at 10:04 AM Anthony Pighin (Nokia)
<anthony.pighin at nokia.com> wrote:
>
> > u-boot is being corrupted following a Linux EFI callback to get_rng(). One of
> > the many footprints is a corruption of the EFI protocols linked list.

Which SoC do you use?

> Here is a proposed fix. The caam_rng_probe() init might not even be needed, but I left it there just in case.

Please send a formal patch.


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