linux-kernel - Re: [PATCH v5 15/15] arm64: errata: Enable TRBE workaround for write to out-of-range address

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Message-ID: <20211018155438.GD3163131@p14s>
Date:   Mon, 18 Oct 2021 09:54:38 -0600
From:   Mathieu Poirier <mathieu.poirier@...aro.org>
To:     Suzuki K Poulose <suzuki.poulose@....com>
Cc:     will@...nel.org, catalin.marinas@....com,
        anshuman.khandual@....com, mike.leach@...aro.org,
        leo.yan@...aro.org, maz@...nel.org, coresight@...ts.linaro.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v5 15/15] arm64: errata: Enable TRBE workaround for write
 to out-of-range address

On Thu, Oct 14, 2021 at 11:31:25PM +0100, Suzuki K Poulose wrote:
> With the TRBE driver workaround available, enable the config symbols
> to be built without COMPILE_TEST
> 
> Signed-off-by: Suzuki K Poulose <suzuki.poulose@....com>
> ---
>  arch/arm64/Kconfig | 2 --
>  1 file changed, 2 deletions(-)
> 
> diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig
> index f72fa44d6182..d6383ef05871 100644
> --- a/arch/arm64/Kconfig
> +++ b/arch/arm64/Kconfig
> @@ -743,7 +743,6 @@ config ARM64_WORKAROUND_TRBE_WRITE_OUT_OF_RANGE
>  
>  config ARM64_ERRATUM_2253138
>  	bool "Neoverse-N2: 2253138: workaround TRBE writing to address out-of-range"
> -	depends on COMPILE_TEST # Until the CoreSight TRBE driver changes are in
>  	depends on CORESIGHT_TRBE
>  	default y
>  	select ARM64_WORKAROUND_TRBE_WRITE_OUT_OF_RANGE
> @@ -762,7 +761,6 @@ config ARM64_ERRATUM_2253138
>  
>  config ARM64_ERRATUM_2224489
>  	bool "Cortex-A710: 2224489: workaround TRBE writing to address out-of-range"
> -	depends on COMPILE_TEST # Until the CoreSight TRBE driver changes are in
>  	depends on CORESIGHT_TRBE

Reviewed-by: Mathieu Poirier <mathieu.poirier@...aro.org>

>  	default y
>  	select ARM64_WORKAROUND_TRBE_WRITE_OUT_OF_RANGE
> -- 
> 2.25.4
>