linux-kernel - Re: [PATCH v2] arm64: defconfig: Enable Qualcomm pseudo rng

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Message-ID: <20191020133456.GS2654@vkoul-mobl>
Date:   Sun, 20 Oct 2019 19:04:56 +0530
From:   Vinod Koul <vkoul@...nel.org>
To:     Bjorn Andersson <bjorn.andersson@...aro.org>
Cc:     Catalin Marinas <catalin.marinas@....com>,
        Will Deacon <will@...nel.org>, Shawn Guo <shawnguo@...nel.org>,
        Olof Johansson <olof@...om.net>,
        Maxime Ripard <mripard@...nel.org>,
        Arnd Bergmann <arnd@...db.de>,
        Anson Huang <Anson.Huang@....com>,
        Jagan Teki <jagan@...rulasolutions.com>,
        Leonard Crestez <leonard.crestez@....com>,
        Dinh Nguyen <dinguyen@...nel.org>,
        Marcin Juszkiewicz <marcin.juszkiewicz@...aro.org>,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        linux-arm-msm@...r.kernel.org
Subject: Re: [PATCH v2] arm64: defconfig: Enable Qualcomm pseudo rng

On 19-10-19, 12:58, Bjorn Andersson wrote:
> Most Qualcomm platforms contain a pseudo random number generator
> hardware block. Enable the driver for this block and also enable the
> interface for exposing this to userspace.

Reviewed-by: Vinod Koul <vkoul@...nel.org>
Tested-by: Vinod Koul <vkoul@...nel.org>

> 
> Signed-off-by: Bjorn Andersson <bjorn.andersson@...aro.org>
> ---
>  arch/arm64/configs/defconfig | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig
> index 6baf90875263..4591bf1303da 100644
> --- a/arch/arm64/configs/defconfig
> +++ b/arch/arm64/configs/defconfig
> @@ -860,6 +860,8 @@ CONFIG_NLS_ISO8859_1=y
>  CONFIG_SECURITY=y
>  CONFIG_CRYPTO_ECHAINIV=y
>  CONFIG_CRYPTO_ANSI_CPRNG=y
> +CONFIG_CRYPTO_USER_API_RNG=m
> +CONFIG_CRYPTO_DEV_QCOM_RNG=m
>  CONFIG_DMA_CMA=y
>  CONFIG_CMA_SIZE_MBYTES=32
>  CONFIG_PRINTK_TIME=y
> -- 
> 2.23.0

-- 
~Vinod