linux-kernel - Re: [PATCH v3 1/5] firmware: smccc: Add SMCCC TRNG function call IDs

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Message-ID: <CACRpkdZ6ufvhUXci=64sXq=7LTW0SJ-Mb-YyhpCBPQhttSRpEA@mail.gmail.com>
Date:   Tue, 17 Nov 2020 22:07:21 +0100
From:   Linus Walleij <linus.walleij@...aro.org>
To:     Andre Przywara <andre.przywara@....com>
Cc:     Will Deacon <will@...nel.org>,
        Catalin Marinas <catalin.marinas@....com>,
        Ard Biesheuvel <ardb@...nel.org>,
        Russell King <linux@...linux.org.uk>,
        Marc Zyngier <maz@...nel.org>, "Theodore Ts'o" <tytso@....edu>,
        Sudeep Holla <sudeep.holla@....com>,
        Mark Rutland <mark.rutland@....com>,
        Mark Brown <broonie@...nel.org>,
        Lorenzo Pieralisi <lorenzo.pieralisi@....com>,
        Linux ARM <linux-arm-kernel@...ts.infradead.org>,
        kvmarm <kvmarm@...ts.cs.columbia.edu>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v3 1/5] firmware: smccc: Add SMCCC TRNG function call IDs

On Fri, Nov 13, 2020 at 7:24 PM Andre Przywara <andre.przywara@....com> wrote:

> From: Ard Biesheuvel <ardb@...nel.org>
>
> The ARM architected TRNG firmware interface, described in ARM spec
> DEN0098, define an ARM SMCCC based interface to a true random number
> generator, provided by firmware.
>
> Add the definitions of the SMCCC functions as defined by the spec.
>
> Signed-off-by: Ard Biesheuvel <ardb@...nel.org>
> Signed-off-by: Andre Przywara <andre.przywara@....com>

Reviewed-by: Linus Walleij <linus.walleij@...aro.org>

Yours,
Linus Walleij