From: Sudeep Holla <sudeep.holla@arm.com>
To: Neal Liu <neal.liu@mediatek.com>
Cc: "Marc Zyngier" <maz@kernel.org>,
"Julius Werner" <jwerner@google.com>,
"Ard Biesheuvel" <ardb@kernel.org>,
"open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS"
<devicetree@vger.kernel.org>,
"Herbert Xu" <herbert@gondor.apana.org.au>,
"Arnd Bergmann" <arnd@arndb.de>,
"Greg Kroah-Hartman" <gregkh@linuxfoundation.org>,
"Sean Wang" <sean.wang@kernel.org>,
linux-mediatek@lists.infradead.org,
lkml <linux-kernel@vger.kernel.org>,
wsd_upstream <wsd_upstream@mediatek.com>,
"Rob Herring" <robh+dt@kernel.org>,
"Linux Crypto Mailing List" <linux-crypto@vger.kernel.org>,
"Matt Mackall" <mpm@selenic.com>,
"Sudeep Holla" <sudeep.holla@arm.com>,
"Jose Marinho" <Jose.Marinho@arm.com>,
"Matthias Brugger" <matthias.bgg@gmail.com>,
"Crystal Guo (郭晶)" <Crystal.Guo@mediatek.com>,
"Linux ARM" <linux-arm-kernel@lists.infradead.org>
Subject: Re: Security Random Number Generator support
Date: Wed, 3 Jun 2020 10:48:40 +0100 [thread overview]
Message-ID: <20200603094829.GA7259@bogus> (raw)
In-Reply-To: <1591170857.19414.5.camel@mtkswgap22>
+ Jose
On Wed, Jun 03, 2020 at 03:54:17PM +0800, Neal Liu wrote:
> On Wed, 2020-06-03 at 08:40 +0100, Marc Zyngier wrote:
[...]
> > The idea is simply to have *one* single ID that caters for all
> > implementations, just like we did for PSCI at the time. This
> > requires ARM to edict a standard, which is what I was referring
> > to above.
> >
> > There is zero benefit in having a platform-dependent ID. It just
> > pointlessly increases complexity, and means we cannot use the RNG
> > before the firmware tables are available (yes, we need it that
> > early).
> >
>
> Do you know which ARM expert could edict this standard?
> Or is there any chance that we can make one? And be reviewed by
> maintainers?
>
Jose Marinho is working on the spec, may be he has more updates on the
timeline.
--
Regards,
Sudeep
next prev parent reply other threads:[~2020-06-03 9:48 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-06-02 8:14 Security Random Number Generator support Neal Liu
2020-06-02 8:14 ` [PATCH v6 1/2] dt-bindings: rng: add bindings for sec-rng Neal Liu
2020-06-02 8:14 ` [PATCH v6 2/2] hwrng: add sec-rng driver Neal Liu
2020-06-02 10:38 ` Greg Kroah-Hartman
2020-06-02 12:14 ` Security Random Number Generator support Ard Biesheuvel
2020-06-02 13:02 ` Marc Zyngier
2020-06-03 7:29 ` Neal Liu
2020-06-03 7:40 ` Marc Zyngier
2020-06-03 7:54 ` Neal Liu
2020-06-03 9:48 ` Sudeep Holla [this message]
2020-06-03 11:12 ` Marc Zyngier
2020-06-18 9:50 ` Marc Zyngier
2020-06-19 1:47 ` Neal Liu
2020-06-03 9:34 ` Russell King - ARM Linux admin
2020-06-05 7:19 ` Neal Liu
2020-06-05 8:09 ` Russell King - ARM Linux admin
2020-06-05 8:59 ` Neal Liu
2020-06-05 9:27 ` Russell King - ARM Linux admin
2020-06-08 7:49 ` Sumit Garg
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