[ Upstream commit f3c6efc72f3b20ec23566e768979802f0a398f04 ] KVM does not support AArch32 on asymmetric systems. To that end, enforce AArch64-only behavior on PMCR_EL1.LC when on an asymmetric system. Fixes: 2122a833316f ("arm64: Allow mismatched 32-bit EL0 support") Signed-off-by: Oliver Upton <oliver.upton@linux.dev> Signed-off-by: Marc Zyngier <maz@kernel.org> Link: https://lore.kernel.org/r/20220816192554.1455559-2-oliver.upton@linux.dev Signed-off-by: Sasha Levin <sashal@kernel.org>