[PATCH] arm64: random: implement arch_get_random_int/_long based on RNDR

[Mark Brown]

On Thu, Jan 13, 2022 at 02:12:39PM +0100, Ard Biesheuvel wrote:
> When support for RNDR/RNDRRS was introduced, we elected to only
> implement arch_get_random_seed_int/_long(), and back them by RNDR
> instead of RNDRRS. This was needed to prevent potential performance
> and/or starvation issues resulting from the fact that the /dev/random
> driver used to invoke these routines on various hot paths.

Reviewed-by: Mark Brown <broonie at kernel.org>
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