[PATCH 11/14] arm64: kvm: Rewrite fake pgd handling

From: "Suzuki K. Poulose" The existing fake pgd handling code assumes that the stage-2 entry level can only be one level down that of the host, which may not be true always(e.g, with the introduction of 16k pagesize). e.g. With 16k page size and 48bit VA and 40bit IPA we have the following

[PATCH 11/14] arm64: kvm: Rewrite fake pgd handling

From: Suzuki K. Poulose suzuki.poul...@arm.com The existing fake pgd handling code assumes that the stage-2 entry level can only be one level down that of the host, which may not be true always(e.g, with the introduction of 16k pagesize). e.g. With 16k page size and 48bit VA and 40bit IPA we