powerpc/pseries: Implement arch_get_random_long() based on H_RANDOM

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Add support for the arch_get_random_long() hook based on the H_RANDOM
hypervisor call. We trust the hypervisor to provide us with random data,
ie. we don't whiten it in anyway.

Signed-off-by: Michael Ellerman <michael@ellerman.id.au>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>

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Michael Ellerman 2013-10-11 14:07:59 +11:00 • committed by Benjamin Herrenschmidt

parent 66548e4058

commit a489043f46

2 changed files with 45 additions and 1 deletions

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arch/powerpc/platforms/pseries/Makefile

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44

arch/powerpc/platforms/pseries/rng.c

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