linux-kernel - Re: [PATCH v2 2/2] Move Power10 feature, PPC_MODULE_FEATURE

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Date:   Fri, 14 Apr 2023 23:08:41 +1000
From:   Michael Ellerman <mpe@...erman.id.au>
To:     Danny Tsen <dtsen@...ux.ibm.com>, linux-crypto@...r.kernel.org
Cc:     herbert@...dor.apana.org.au, leitao@...ian.org,
        nayna@...ux.ibm.com, appro@...ptogams.org,
        linux-kernel@...r.kernel.org, linuxppc-dev@...ts.ozlabs.org,
        ltcgcw@...ux.vnet.ibm.com, dtsen@...ibm.com,
        Danny Tsen <dtsen@...ux.ibm.com>
Subject: Re: [PATCH v2 2/2] Move Power10 feature, PPC_MODULE_FEATURE_P10.

Danny Tsen <dtsen@...ux.ibm.com> writes:
> Move Power10 feature, PPC_MODULE_FEATURE_P10, definition to be in
> arch/powerpc/include/asm/cpufeature.h.
>
> Signed-off-by: Danny Tsen <dtsen@...ux.ibm.com>
> ---
>  arch/powerpc/crypto/aes-gcm-p10-glue.c | 1 -
>  arch/powerpc/include/asm/cpufeature.h  | 1 +
>  2 files changed, 1 insertion(+), 1 deletion(-)

Acked-by: Michael Ellerman <mpe@...erman.id.au> (powerpc)

cheers

> diff --git a/arch/powerpc/crypto/aes-gcm-p10-glue.c b/arch/powerpc/crypto/aes-gcm-p10-glue.c
> index 1533c8cdd26f..bd3475f5348d 100644
> --- a/arch/powerpc/crypto/aes-gcm-p10-glue.c
> +++ b/arch/powerpc/crypto/aes-gcm-p10-glue.c
> @@ -22,7 +22,6 @@
>  #include <linux/module.h>
>  #include <linux/types.h>
>  
> -#define PPC_MODULE_FEATURE_P10	(32 + ilog2(PPC_FEATURE2_ARCH_3_1))
>  #define	PPC_ALIGN		16
>  #define GCM_IV_SIZE		12
>  
> diff --git a/arch/powerpc/include/asm/cpufeature.h b/arch/powerpc/include/asm/cpufeature.h
> index f6f790a90367..2dcc66225e7f 100644
> --- a/arch/powerpc/include/asm/cpufeature.h
> +++ b/arch/powerpc/include/asm/cpufeature.h
> @@ -22,6 +22,7 @@
>   */
>  
>  #define PPC_MODULE_FEATURE_VEC_CRYPTO			(32 + ilog2(PPC_FEATURE2_VEC_CRYPTO))
> +#define PPC_MODULE_FEATURE_P10				(32 + ilog2(PPC_FEATURE2_ARCH_3_1))
>  
>  #define cpu_feature(x)		(x)
>  
> -- 
> 2.31.1