Re: [PATCH v2 5/6] scsi: ufs: core: Add UFSHCD_QUIRK_KEYS_IN_PRDT

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Hi Eric,

On Tue, 2 Jul 2024 at 08:28, Eric Biggers <ebiggers@xxxxxxxxxx> wrote:
>
> From: Eric Biggers <ebiggers@xxxxxxxxxx>
>
> Since the nonstandard inline encryption support on Exynos SoCs requires
> that raw cryptographic keys be copied into the PRDT, it is desirable to
> zeroize those keys after each request to keep them from being left in
> memory.  Therefore, add a quirk bit that enables the zeroization.
>
> We could instead do the zeroization unconditionally.  However, using a
> quirk bit avoids adding the zeroization overhead to standard devices.
>
> Signed-off-by: Eric Biggers <ebiggers@xxxxxxxxxx>
> ---

Reviewed-by:  Peter Griffin <peter.griffin@xxxxxxxxxx>

[..]

regards,

Peter




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