arm64: Document ICC_CTLR_EL3.PMHE setting requirements

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It goes without saying, but better saying it: the kernel expects
ICC_CTLR_EL3.PMHE to have the same value across all CPUs, and
for that setting not to change during the lifetime of the kernel.

Signed-off-by: Marc Zyngier <maz@kernel.org>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>

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Marc Zyngier 2019-10-02 10:06:13 +01:00 • committed by Catalin Marinas

parent f226650494

commit 7e3a57fa6c

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Documentation/arm64/booting.rst

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