arm64: Documentation - Expose CPU feature registers

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Documentation for the infrastructure to expose CPU feature
register by emulating MRS.

Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Will Deacon <will.deacon@arm.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Dave Martin <dave.martin@arm.com>
Reviewed-by: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Suzuki K Poulose <suzuki.poulose@arm.com>
Signed-off-by: Will Deacon <will.deacon@arm.com>

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Suzuki K Poulose 2017-01-09 17:28:32 +00:00 • committed by Will Deacon

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commit 4aa8a472c3

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240

Documentation/arm64/cpu-feature-registers.txt

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4

arch/arm64/kernel/cpufeature.c

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