From: Sudeep Holla <sudeep.holla@arm.com>
To: Andre Przywara <andre.przywara@arm.com>
Cc: Will Deacon <will@kernel.org>,
Catalin Marinas <catalin.marinas@arm.com>,
Ard Biesheuvel <ardb@kernel.org>,
Russell King <linux@armlinux.org.uk>,
Marc Zyngier <maz@kernel.org>, Theodore Ts'o <tytso@mit.edu>,
Mark Rutland <mark.rutland@arm.com>,
Mark Brown <broonie@kernel.org>,
Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>,
Linus Walleij <linus.walleij@linaro.org>,
linux-arm-kernel@lists.infradead.org,
kvmarm@lists.cs.columbia.edu, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v4 2/5] firmware: smccc: Introduce SMCCC TRNG framework
Date: Fri, 11 Dec 2020 17:31:14 +0000 [thread overview]
Message-ID: <20201211173113.kosawwanjjjoka4u@bogus> (raw)
In-Reply-To: <20201211160005.187336-3-andre.przywara@arm.com>
On Fri, Dec 11, 2020 at 04:00:02PM +0000, Andre Przywara wrote:
> The ARM DEN0098 document describe an SMCCC based firmware service to
> deliver hardware generated random numbers. Its existence is advertised
> according to the SMCCC v1.1 specification.
>
> Add a (dummy) call to probe functions implemented in each architecture
> (ARM and arm64), to determine the existence of this interface.
> For now this return false, but this will be overwritten by each
> architecture's support patch.
>
> Signed-off-by: Andre Przywara <andre.przywara@arm.com>
> Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Reviewed-by: Sudeep Holla <sudeep.holla@arm.com>
--
Regards,
Sudeep
next prev parent reply other threads:[~2020-12-11 19:15 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-12-11 16:00 [PATCH v4 0/5] ARM: arm64: Add SMCCC TRNG entropy service Andre Przywara
2020-12-11 16:00 ` [PATCH v4 1/5] firmware: smccc: Add SMCCC TRNG function call IDs Andre Przywara
2020-12-11 17:29 ` Sudeep Holla
2020-12-11 16:00 ` [PATCH v4 2/5] firmware: smccc: Introduce SMCCC TRNG framework Andre Przywara
2020-12-11 17:31 ` Sudeep Holla [this message]
2020-12-11 16:00 ` [PATCH v4 3/5] ARM: implement support for SMCCC TRNG entropy source Andre Przywara
2020-12-11 16:00 ` [PATCH v4 4/5] arm64: Add " Andre Przywara
2020-12-11 16:26 ` Mark Brown
2021-01-04 11:49 ` Andre Przywara
2020-12-11 16:00 ` [PATCH v4 5/5] KVM: arm64: implement the TRNG hypervisor call Andre Przywara
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