linux-kernel - Re: [PATCH 1/2] firmware: arm-smccc: define identifier for Arm SMCCC v1.2

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Message-ID: <b8661499-6ecc-2adc-9ed6-b7c428a8aa35@arm.com>
Date:   Thu, 14 May 2020 13:38:33 +0100
From:   Steven Price <steven.price@....com>
To:     Etienne Carriere <etienne.carriere@...aro.org>,
        linux-kernel@...r.kernel.org
Cc:     lorenzo.pieralisi@....com, linux-arm-kernel@...ts.infradead.org,
        mark.rutland@....com, tglx@...utronix.de, alexios.zavras@...el.com,
        will@...nel.org, maz@...nel.org,
        Sudeep Holla <sudeep.holla@....com>
Subject: Re: [PATCH 1/2] firmware: arm-smccc: define identifier for Arm SMCCC
 v1.2

On 14/05/2020 09:21, Etienne Carriere wrote:
> Define identifier value reported by secure firmware when its
> supports Arm SMCCC specification v1.2.
> 
> Signed-off-by: Etienne Carriere <etienne.carriere@...aro.org>

FYI Sudeep has already posted a patch to do this[1].

Steve

[1] 
https://lore.kernel.org/linux-arm-kernel/20200430114814.14116-3-sudeep.holla@arm.com/

> ---
>   include/linux/arm-smccc.h | 1 +
>   1 file changed, 1 insertion(+)
> 
> diff --git a/include/linux/arm-smccc.h b/include/linux/arm-smccc.h
> index 59494df0f55b..1cf221f3f07a 100644
> --- a/include/linux/arm-smccc.h
> +++ b/include/linux/arm-smccc.h
> @@ -56,6 +56,7 @@
>   
>   #define ARM_SMCCC_VERSION_1_0		0x10000
>   #define ARM_SMCCC_VERSION_1_1		0x10001
> +#define ARM_SMCCC_VERSION_1_2		0x10002
>   
>   #define ARM_SMCCC_VERSION_FUNC_ID					\
>   	ARM_SMCCC_CALL_VAL(ARM_SMCCC_FAST_CALL,				\
>