From: Richard Henderson <richard.henderson@linaro.org>
To: Mark Brown <broonie@kernel.org>, Will Deacon <will@kernel.org>,
Catalin Marinas <catalin.marinas@arm.com>
Cc: Mark Rutland <mark.rutland@arm.com>,
linux-arm-kernel@lists.infradead.org,
Ard Biesheuvel <ard.biesheuvel@linaro.org>
Subject: Re: [PATCH v10 3/3] arm64: Use v8.5-RNG entropy for KASLR seed
Date: Mon, 13 Jan 2020 09:09:59 -1000 [thread overview]
Message-ID: <cbab0b40-06e5-80a9-bc33-0b08a9b257cd@linaro.org> (raw)
In-Reply-To: <20200110122341.8445-4-broonie@kernel.org>
On 1/10/20 2:23 AM, Mark Brown wrote:
> When seeding KALSR on a system where we have architecture level random
> number generation make use of that entropy, mixing it in with the seed
> passed by the bootloader. Since this is run very early in init before
> feature detection is complete we open code rather than use archrandom.h.
>
> Signed-off-by: Mark Brown <broonie@kernel.org>
> ---
> arch/arm64/kernel/kaslr.c | 11 +++++++++++
> 1 file changed, 11 insertions(+)
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
r~
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prev parent reply other threads:[~2020-01-13 19:10 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-01-10 12:23 [PATCH v10 0/3] ARMv8.5-RNG support Mark Brown
2020-01-10 12:23 ` [PATCH v10 1/3] arm64: Implement archrandom.h for ARMv8.5-RNG Mark Brown
2020-01-14 17:44 ` Will Deacon
2020-01-15 7:40 ` Ard Biesheuvel
2020-01-15 9:16 ` Will Deacon
2020-01-15 9:24 ` Ard Biesheuvel
2020-01-15 11:07 ` Mark Brown
2020-01-15 11:16 ` Will Deacon
2020-01-15 14:26 ` Catalin Marinas
2020-01-16 0:23 ` Richard Henderson
2020-01-16 11:02 ` Catalin Marinas
2020-01-16 11:10 ` Ard Biesheuvel
2020-01-16 11:40 ` Catalin Marinas
2020-01-10 12:23 ` [PATCH v10 2/3] arm64: random: Add data to pool from setup_arch() Mark Brown
2020-01-10 12:35 ` Mark Rutland
2020-01-13 19:09 ` Richard Henderson
2020-01-15 7:48 ` Ard Biesheuvel
2020-01-15 9:16 ` Will Deacon
2020-01-15 9:22 ` Ard Biesheuvel
2020-01-15 10:11 ` Mark Rutland
2020-01-15 14:01 ` Mark Brown
2020-01-15 12:07 ` Mark Brown
2020-01-15 12:42 ` Will Deacon
2020-01-15 13:36 ` Ard Biesheuvel
2020-01-15 17:04 ` Mark Brown
2020-01-16 11:33 ` Will Deacon
2020-01-15 15:40 ` Mark Brown
2020-01-10 12:23 ` [PATCH v10 3/3] arm64: Use v8.5-RNG entropy for KASLR seed Mark Brown
2020-01-10 12:35 ` Mark Rutland
2020-01-13 19:09 ` Richard Henderson [this message]
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