Re: [PATCH v2] hwrng: add Zhaoxin rng driver base on rep_xstore instruction

[Herbert Xu]

On Wed, Nov 08, 2023 at 03:34:54PM +0800, LeoLiu-oc wrote:
> From: LeoLiuoc <LeoLiu-oc@xxxxxxxxxxx>
> 
> Add support for Zhaoxin hardware random number generator.
> This driver base on rep_xstore instruction and uses the same
> X86_FEATURE_XSTORE as via-rng driver. Therefore, modify the x86_cpu_id
> array in the via-rng driver, so that the corresponding driver can be
> correctly loader on respective platforms.
> 
> ---
> 
> v1 -> v2:
> 1. Fix assembler code errors
> 2. Remove redundant CPU model check codes
> 
> Signed-off-by: LeoLiuoc <LeoLiu-oc@xxxxxxxxxxx>
> ---
>  drivers/char/hw_random/Kconfig       | 13 ++++
>  drivers/char/hw_random/Makefile      |  1 +
>  drivers/char/hw_random/via-rng.c     | 23 +++----
>  drivers/char/hw_random/zhaoxin-rng.c | 95 ++++++++++++++++++++++++++++
>  4 files changed, 119 insertions(+), 13 deletions(-)
>  create mode 100644 drivers/char/hw_random/zhaoxin-rng.c

Please cc x86@xxxxxxxxxxxxxxx as the same comments to the other
zhaoxin driver seems to be applicable here.

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