linux-kernel - Re: [PATCH v2 3/5] ARM: implement support for SMCCC TRNG entropy source

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Message-ID: <a9ba945763b6dc2b21d48561192f6e3f@kernel.org>
Date:   Fri, 06 Nov 2020 15:35:12 +0000
From:   Marc Zyngier <maz@...nel.org>
To:     Ard Biesheuvel <ardb@...nel.org>
Cc:     Andre Przywara <andre.przywara@....com>,
        Will Deacon <will@...nel.org>,
        Catalin Marinas <catalin.marinas@....com>,
        Russell King <linux@...linux.org.uk>,
        Lorenzo Pieralisi <lorenzo.pieralisi@....com>,
        Linus Walleij <linus.walleij@...aro.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Mark Brown <broonie@...nel.org>,
        Sudeep Holla <sudeep.holla@....com>,
        kvmarm <kvmarm@...ts.cs.columbia.edu>,
        Linux ARM <linux-arm-kernel@...ts.infradead.org>
Subject: Re: [PATCH v2 3/5] ARM: implement support for SMCCC TRNG entropy
 source

On 2020-11-06 15:30, Ard Biesheuvel wrote:
> On Fri, 6 Nov 2020 at 16:30, Marc Zyngier <maz@...terjones.org> wrote:

[...]

>> I don't think this cast is safe. At least not on 64bit.
> 
> True, but this is arch/arm

I think the glasses theme becomes recurrent. Apologies for the noise.

         M.
-- 
Jazz is not dead. It just smells funny...