linux-kernel - Re: [PATCH v4 12/12] arm64: enable generic CPU vulnerabilites support

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Message-ID: <20190131175606.425eb7f2@donnerap.cambridge.arm.com>
Date:   Thu, 31 Jan 2019 17:56:06 +0000
From:   Andre Przywara <andre.przywara@....com>
To:     Jeremy Linton <jeremy.linton@....com>
Cc:     linux-arm-kernel@...ts.infradead.org, stefan.wahren@...e.com,
        mlangsdo@...hat.com, suzuki.poulose@....com, marc.zyngier@....com,
        catalin.marinas@....com, julien.thierry@....com,
        will.deacon@....com, linux-kernel@...r.kernel.org,
        steven.price@....com, ykaukab@...e.de, dave.martin@....com,
        shankerd@...eaurora.org
Subject: Re: [PATCH v4 12/12] arm64: enable generic CPU vulnerabilites
 support

On Fri, 25 Jan 2019 12:07:11 -0600
Jeremy Linton <jeremy.linton@....com> wrote:

> From: Mian Yousaf Kaukab <ykaukab@...e.de>
> 
> Enable CPU vulnerabilty show functions for spectre_v1, spectre_v2,
> meltdown and store-bypass.
> 
> Signed-off-by: Mian Yousaf Kaukab <ykaukab@...e.de>
> Signed-off-by: Jeremy Linton <jeremy.linton@....com>

Reviewed-by: Andre Przywara <andre.przywara@....com>

Cheers,
Andre

> ---
>  arch/arm64/Kconfig | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig
> index 09a85410d814..36a7cfbbfbb3 100644
> --- a/arch/arm64/Kconfig
> +++ b/arch/arm64/Kconfig
> @@ -88,6 +88,7 @@ config ARM64
>  	select GENERIC_CLOCKEVENTS
>  	select GENERIC_CLOCKEVENTS_BROADCAST
>  	select GENERIC_CPU_AUTOPROBE
> +	select GENERIC_CPU_VULNERABILITIES
>  	select GENERIC_EARLY_IOREMAP
>  	select GENERIC_IDLE_POLL_SETUP
>  	select GENERIC_IRQ_MULTI_HANDLER