KVM: arm64: Adjust EL2 stage-1 leaf AP bits when ARM64_KVM_HVHE is set

El2 stage-1 page-table format is subtly (and annoyingly) different
when HCR_EL2.E2H is set.

Take the ARM64_KVM_HVHE configuration into account when setting
the AP bits.

Signed-off-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20230609162200.2024064-13-maz@kernel.org


Signed-off-by: Oliver Upton <oliver.upton@linux.dev>