arm/arm64: KVM: Drop boot_pgd

Since we now only have one set of page tables, the concept of
boot_pgd is useless and can be removed. We still keep it as
an element of the "extended idmap" thing.

Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
Signed-off-by: Christoffer Dall <christoffer.dall@linaro.org>
diff --git a/arch/arm64/include/asm/kvm_host.h b/arch/arm64/include/asm/kvm_host.h
index 88462c3..6731d4e 100644
--- a/arch/arm64/include/asm/kvm_host.h
+++ b/arch/arm64/include/asm/kvm_host.h
@@ -347,8 +347,7 @@
 
 struct kvm_vcpu *kvm_mpidr_to_vcpu(struct kvm *kvm, unsigned long mpidr);
 
-static inline void __cpu_init_hyp_mode(phys_addr_t boot_pgd_ptr,
-				       phys_addr_t pgd_ptr,
+static inline void __cpu_init_hyp_mode(phys_addr_t pgd_ptr,
 				       unsigned long hyp_stack_ptr,
 				       unsigned long vector_ptr)
 {
@@ -360,8 +359,7 @@
 }
 
 void __kvm_hyp_teardown(void);
-static inline void __cpu_reset_hyp_mode(phys_addr_t boot_pgd_ptr,
-					phys_addr_t phys_idmap_start)
+static inline void __cpu_reset_hyp_mode(phys_addr_t phys_idmap_start)
 {
 	kvm_call_hyp(__kvm_hyp_teardown, phys_idmap_start);
 }