Re: [PATCH v2] hwrng: cn10k: Add random number generator support

From: Herbert Xu
Date: Thu Dec 23 2021 - 22:25:17 EST


On Tue, Dec 14, 2021 at 04:21:08PM +0530, sgoutham@xxxxxxxxxxx wrote:
> From: Sunil Goutham <sgoutham@xxxxxxxxxxx>
>
> CN10K series of silicons support true random number
> generators. This patch adds support for the same. Also
> supports entropy health status checking.
>
> Signed-off-by: Sunil Goutham <sgoutham@xxxxxxxxxxx>
> Signed-off-by: Bharat Bhushan <bbhushan2@xxxxxxxxxxx>
> Signed-off-by: Joseph Longever <jlongever@xxxxxxxxxxx>
> ---
> v1 -> v2:
> Fixed warnings reported by kernel test robot.
> Also modified TRNG read logix to address an issue where TRNG_STATUS
> read from HW could be incorrect.
> ---
> drivers/char/hw_random/Kconfig | 11 +++
> drivers/char/hw_random/Makefile | 1 +
> drivers/char/hw_random/cn10k-rng.c | 181 +++++++++++++++++++++++++++++++++++++
> 3 files changed, 193 insertions(+)
> create mode 100644 drivers/char/hw_random/cn10k-rng.c

Patch applied. Thanks.
--
Email: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt