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| author |   Mark Brown <broonie@kernel.org> | 2020-01-21 12:58:53 +0000 |
|---|---|---|
| committer |   Will Deacon <will@kernel.org> | 2020-01-22 09:54:52 +0000 |
| commit | 2e8e1ea88cbcb19a77b7acb67f6ffe39cc15740c (patch) | |
| tree | 24b908d1f3608e4bebf845d9b3202d83e5881beb /arch/arm64/Kconfig | |
| parent | arm64: Implement archrandom.h for ARMv8.5-RNG (diff) | |
| download | linux-dev-2e8e1ea88cbcb19a77b7acb67f6ffe39cc15740c.tar.xz linux-dev-2e8e1ea88cbcb19a77b7acb67f6ffe39cc15740c.zip | |
arm64: Use v8.5-RNG entropy for KASLR seed
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>
Reviewed-by: Mark Rutland <mark.rutland@arm.com>
Reviewed-by: Ard Biesheuvel <ardb@kernel.org>
Signed-off-by: Will Deacon <will@kernel.org>
Diffstat (limited to 'arch/arm64/Kconfig')
0 files changed, 0 insertions, 0 deletions