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arm64: Document ICC_CTLR_EL3.PMHE setting requirements
authorMarc Zyngier <maz@kernel.org>
Wed, 2 Oct 2019 09:06:13 +0000 (10:06 +0100)
committerCatalin Marinas <catalin.marinas@arm.com>
Tue, 15 Oct 2019 11:26:15 +0000 (12:26 +0100)
commitc323728ed86cac4b8e1a762d1146e717c52a6b11
tree7fd7d5d9cbd63cc17d7901d92260b5470450f79etree | snapshot
parent4ab53d51c1c1f1b2ab0a9a6596906b19895f25b2commit | diff
arm64: Document ICC_CTLR_EL3.PMHE setting requirements

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>
Documentation/arm64/booting.rst diff | blob | history
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