linux-kernel - Re: [PATCH v10 2/3] fdt: add support for rng-seed

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Message-ID: <20190823163120.fojtvjfat2ymxoeo@willie-the-truck>
Date:   Fri, 23 Aug 2019 17:31:20 +0100
From:   Will Deacon <will@...nel.org>
To:     "Theodore Y. Ts'o" <tytso@....edu>,
        Hsin-Yi Wang <hsinyi@...omium.org>,
        linux-arm-kernel@...ts.infradead.org,
        Russell King <linux@...linux.org.uk>,
        Catalin Marinas <catalin.marinas@....com>,
        Thomas Gleixner <tglx@...utronix.de>,
        Ingo Molnar <mingo@...hat.com>, Borislav Petkov <bp@...en8.de>,
        "H . Peter Anvin" <hpa@...or.com>,
        "Paul E . McKenney" <paulmck@...ux.vnet.ibm.com>,
        Kate Stewart <kstewart@...uxfoundation.org>,
        "David S . Miller" <davem@...emloft.net>,
        Viresh Kumar <viresh.kumar@...aro.org>,
        Marek Szyprowski <m.szyprowski@...sung.com>,
        Arnd Bergmann <arnd@...db.de>, Marc Zyngier <maz@...nel.org>,
        Julien Thierry <julien.thierry.kdev@...il.com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Wei Li <liwei391@...wei.com>,
        Anders Roxell <anders.roxell@...aro.org>,
        Rob Herring <robh@...nel.org>,
        Aaro Koskinen <aaro.koskinen@...ia.com>,
        Daniel Thompson <daniel.thompson@...aro.org>,
        Tim Chen <tim.c.chen@...ux.intel.com>,
        Rik van Riel <riel@...riel.com>,
        Waiman Long <longman@...hat.com>,
        Marcelo Tosatti <mtosatti@...hat.com>,
        Peter Zijlstra <peterz@...radead.org>,
        Armijn Hemel <armijn@...ldur.nl>,
        Grzegorz Halat <ghalat@...hat.com>,
        Len Brown <len.brown@...el.com>,
        Shaokun Zhang <zhangshaokun@...ilicon.com>,
        Mike Rapoport <rppt@...ux.vnet.ibm.com>,
        Kees Cook <keescook@...omium.org>,
        Stephen Boyd <swboyd@...omium.org>,
        Guenter Roeck <groeck@...omium.org>,
        Andrew Morton <akpm@...ux-foundation.org>,
        Mathieu Desnoyers <mathieu.desnoyers@...icios.com>,
        Alexey Dobriyan <adobriyan@...il.com>,
        Yury Norov <ynorov@...vell.com>,
        Josh Poimboeuf <jpoimboe@...hat.com>,
        Jiri Kosina <jkosina@...e.cz>,
        Mukesh Ojha <mojha@...eaurora.org>,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v10 2/3] fdt: add support for rng-seed

On Fri, Aug 23, 2019 at 12:06:12PM -0400, Theodore Y. Ts'o wrote:
> On Fri, Aug 23, 2019 at 04:41:59PM +0100, Will Deacon wrote:
> > 
> > Given that these aren't functional changes, I've kept Ted's ack from v9
> > and I'll queue these via arm64 assuming they pass testing.
> > 
> > Ted -- please shout if you're not happy about that, and I'll drop the
> > series.
> 
> That's fine, thanks.  I'm thinking about making some changes to
> add_hwgenerator_randomness(), but it's not going to be in the next
> merge window, and it's more important that we get the interfaces (the
> Kconfig options and add_bootloader_randomness() function prototype)
> right for ARM.

Well, on the off-chance that you do need it, I've stuck the series on its
own branch anyway so you can pull in elsewhere if necessary:

https://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git/log/?h=for-next/rng

> Now to shanghai some volunteers to get this functionality working for
> x86 (at least for the UEFI and NERF bootloaders).  :-)

Hehe, good luck!

Will