KVM: arm64: pkvm: Stub io map functions
Now that GICv2 is disabled in nVHE protected mode there should be no other reason for the host to use create_hyp_io_mappings() or kvm_phys_addr_ioremap(). Add sanity checks to make sure that assumption remains true looking forward. Signed-off-by: NQuentin Perret <qperret@google.com> Acked-by: NWill Deacon <will@kernel.org> Signed-off-by: NMarc Zyngier <maz@kernel.org> Link: https://lore.kernel.org/r/20211208152300.2478542-6-qperret@google.com
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